JP2014000143A - Absorbent article and diaper - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an absorbent article and a diaper, allowing a wearer and the like to easily and visually recognize an excretory substance from a surface sheet side of the absorbent article while retaining such a use as improving an absorption ratio of liquid excretory substance such as urine.SOLUTION: An absorbent article 10 includes: a surface sheet 20 coming into contact with a wearer's skin; a backside sheet 30 disposed at an opposite side of the side of the surface sheet 20 that comes into contact with the wearer's skin; an absorber 40 provided between the surface sheet 20 and the backside sheet 30; and colored members 50a and 50b provided between the surface sheet 20 and the absorber 40 and having a color different from the color of the surface sheet 20 such that the wearer can visually recognize the colored members 50a and 50b via the surface sheet 20.

Description

  The present invention relates to an absorbent article and a diaper.

  Conventionally, an absorbent article worn in combination with a diaper has been used to capture excretion (eg, urine, stool, etc.) excreted from a wearer (eg, infant, handicapped, elderly, etc.). For example, Patent Literature 1 discloses an absorbent article that allows a wearer to easily align the urethral orifice.

  Specifically, the absorbent article includes a top sheet that forms a skin contact surface, a back sheet that forms a non-skin contact surface, and a plurality of absorbents disposed between the top sheet and the back sheet. With body. And this some absorber is arranged in parallel along the width direction of an absorbent article through the predetermined clearance gap. Moreover, this back surface sheet is colored with the color which a wearer can visually recognize a back surface sheet from the surface sheet side of an absorbent article through the said predetermined clearance gap. With such a configuration, when the wearer wears the diaper to which the absorbent article is attached, the wearer uses the color of the back sheet visible from the top sheet side through the predetermined gap as a mark. The urethral orifice can be easily aligned. Therefore, for example, it is possible to use the absorbent article so that the urinary absorption rate can be increased by aligning the position of the urethral orifice with a portion having a high absorption rate of the absorbent article.

JP 2011-130798 A

  However, in the above-described conventional absorbent article, it is difficult for a wearer or a person other than the wearer (hereinafter referred to as a wearer or the like) to visually recognize excrement from the surface sheet side of the absorbent article. The following problems have occurred. Specifically, when urine diffuses throughout the absorbent article, the color of the urine attached to the portion corresponding to the predetermined gap in the top sheet depends on the color of the back sheet visible through the predetermined gap. Since it becomes difficult to see, there is a problem that it is difficult to accurately make a health judgment based on the color of urine.

  The present invention has been made in view of the above, and while maintaining that it can be used to increase the absorption rate of liquid excrement such as urine, the wearer or the like can use the surface sheet side of the absorbent article. An object of the present invention is to provide an absorbent article and a diaper in which excrement can be easily visually recognized.

  In order to solve the above-described problems and achieve the object, the absorbent article according to claim 1 includes a surface sheet that contacts the skin of the wearer, and a side of the surface sheet that contacts the skin of the wearer. Is a back sheet disposed on the opposite side, an absorber provided between the top sheet and the back sheet, and a colored member provided between the top sheet and the absorber. The colored member having a color different from the color of the surface sheet is provided so that the wearer can visually recognize the colored member through the surface sheet.

  The absorbent article according to claim 2 is the absorbent article according to claim 1, wherein the planar shape is an elongated shape, and the colored member is in the absorber. A pair of the colored members are arranged so as to substantially cover both ends of the absorbent article in the short direction.

  Moreover, the absorbent article according to claim 3 is the absorbent article according to claim 2, wherein the absorbent article is placed on a side surface opposite to the side facing the absorber in the back sheet. Fastening means for fastening is provided, and the length in the direction along the short direction of the absorbent article in the fastening means is substantially the same as the length between the pair of colored members. The fastening means is formed, and one of the end portions of the fastening means in the direction along the short side of the absorbent article is substantially on the inner end portion of the pair of colored members and the back sheet. The other end in the direction along the short direction of the absorbent article in the fastening means is a corresponding position along the orthogonal direction, and the inner end in the other of the pair of colored members and the other Pair along the direction substantially perpendicular to the back sheet So that a position, and placing said fastening means to said backsheet.

  Moreover, the absorbent article according to claim 4 is the absorbent article according to claim 3, wherein the pair of colored members is provided on one side surface of the absorber, and the other side surface of the absorber is provided. The back sheet is provided, the back sheet is a first part superimposed on the absorber, and a second part provided on the side opposite to the absorber side than one of the pair of colored members, A second portion adjacent in parallel to a part of one of the pair of colored members; and a third portion provided on the opposite side of the absorber from the other of the pair of colored members, A third portion adjacent in parallel to the other part of the colored member, and on the opposite side of the pair of colored members from the second portion and the third portion, the second portion and the second portion The top sheet is provided so as to be parallel to the three portions, and the first portion The side facing the absorbent body in the portion to the opposite side is provided with said fastening means.

  Moreover, the absorbent article according to claim 5 is the absorbent article according to claim 1, wherein the planar shape is formed in an elongated shape, and the colored member is in the absorber. A pair of the colored members are arranged so as to substantially cover both ends in the longitudinal direction of the absorbent article.

  Moreover, the absorbent article according to claim 6 is the absorbent article according to claim 1, wherein the colored member is disposed so that the colored member substantially covers a portion other than the central plane portion of the absorber. ing.

  The absorbent article according to claim 7 is the absorbent article according to any one of claims 1 to 6, wherein the colored member is formed of a hydrophilic nonwoven fabric, paper, or an elastic member. ing.

  Moreover, the absorbent article according to claim 8 is the absorbent article according to any one of claims 1 to 7, wherein the planar shape is formed in an elongated shape, and the surface is the surface. The absorbent article is formed by bending along the central axis along the short direction of the absorbent article so that a part of the sheet and the other part of the surface sheet face each other. .

  The absorbent article according to claim 9 is the absorbent article according to any one of claims 1 to 8, wherein the wearer specifies the position of any one end of the absorbent article. In order to make it possible, at least a part of the colored member from the center of the absorbent article to the one end side of the absorbent article has a different color from the other parts.

  Moreover, the diaper of Claim 10 is equipped with the absorbent article as described in any one of the said Claims 1-9.

  According to the absorbent article according to claim 1 and the diaper according to claim 10, the colored member is a color of the surface sheet so that the wearer can visually recognize the colored member through the surface sheet. Since the wearer or the like is colored with a different color from the surface sheet side of the absorbent article, the colored sheet is used as a mark from the surface sheet side of the absorbent article, and the portion where the wearer's excretion hole contacts the surface sheet. It can be easily identified. Therefore, for example, when the portion of the top sheet that contacts the excretion hole of the wearer does not correspond to the colored member, while maintaining that it can be used to increase the absorption rate of liquid excretion, The excrement attached to the part can be easily visually confirmed.

  Moreover, according to the absorbent article according to claim 2, since the pair of colored members substantially covers both ends of the absorbent article in the short direction of the absorbent article, for example, a liquid excreted from the wearer The excrement can be intensively absorbed in the central portion of the absorbent article in the short direction of the absorbent article, and the use of increasing the absorption rate of the liquid excretion becomes possible.

  Further, according to the absorbent article according to claim 3, the length in the direction along the short direction of the absorbent article in the fastening means is substantially the same as the length between the pair of colored members, Since both ends of the absorbent article in the direction along the short direction of the absorbent article are in positions corresponding to the inner ends of the pair of colored members, the wearer or the like may directly see the attachment means. Even if it is not possible, the wearer or the like can determine the length and position between the pair of colored members corresponding to the length and the position of the absorbent article in the short direction of the absorbent article. As a mark, the fixing means can be accurately fixed to a predetermined part of the diaper, and usability can be improved.

  Moreover, according to the absorbent article of Claim 4, it can be set as the structure which can accommodate an absorber in a surface sheet, a 1st part, a 2nd part, and a 3rd part, and excrement absorbs the said absorption Leakage to the outside of the property article can be prevented.

  Moreover, according to the absorbent article of Claim 5, since a pair of colored member substantially covers the both ends of the longitudinal direction of the said absorbent article in an absorber, the liquid excretion excreted from a wearer The absorbent can be absorbed intensively in the central portion of the absorbent article in the longitudinal direction, and the use of increasing the absorption rate of liquid excrement becomes possible.

  Moreover, according to the absorbent article according to claim 6, since the colored member substantially covers a portion other than the central portion of the absorber, liquid excretion excreted from the wearer is concentrated on the central portion of the absorber. And can be used more effectively to increase the absorption rate of liquid excreta.

  Moreover, according to the absorbent article of Claim 7, since the colored member is formed with a hydrophilic nonwoven fabric, paper, or an elastic member, it can be formed with the material according to a condition.

  Moreover, according to the absorbent article of Claim 8, since the said absorbent article was formed by bend | folding along the central axis along the transversal direction in the said absorbent article, the wearer put on the diaper In the state, the absorbent article can be easily attached to the diaper.

  Moreover, according to the absorbent article according to claim 9, at least a part of any one end side portion of the absorbent article from the center of the absorbent article in the colored member is referred to as the other part. Since the colors are different, the wearer or the like can easily align the absorbent article based on the color of the colored member.

It is a top view which shows the structure of the underpants type diaper which concerns on Embodiment 1. FIG. It is a front view in the state where the underpants type diaper of Drawing 1 was assembled. 1 is a plan view showing a configuration of an absorbent article according to Embodiment 1. FIG. It is AA arrow sectional drawing of FIG. It is a figure which shows the visual recognition condition of the absorbent article at the time of pants type diaper wearing, (a) is a figure which shows a wearer's posture at the time of pants type diaper wearing, (b) is the absorptivity in (a). It is a figure which shows the visual recognition condition of articles | goods. It is a top view which shows the structure of the absorbent article which concerns on Embodiment 2. FIG. It is BB arrow sectional drawing of FIG. It is a figure which shows the visual recognition condition of the absorbent article at the time of pants-type diaper mounting | wearing. It is a top view which shows the structure of the absorbent article which concerns on Embodiment 3. It is CC sectional view taken on the line of FIG. It is a figure which shows the visual recognition condition of the absorbent article at the time of pants-type diaper mounting | wearing.

  Embodiments of an absorbent article and a diaper according to the present invention will be described below in detail with reference to the accompanying drawings. First, the overall configuration of the absorbent article and the diaper will be described, then the mounting method of the absorbent article will be described, then the manufacturing method of the absorbent article will be described, and finally, modifications to each embodiment will be described explain. However, the present invention is not limited to each embodiment.

[Embodiment 1]
First, the first embodiment will be described. In this form, a pair of the colored members are arranged so that the colored members substantially cover both ends of the absorbent article in the short direction of the absorbent body.

(Constitution)
The application target or type of the diaper according to Embodiment 1 is arbitrary. For example, diapers can be applied to infant diapers, adult diapers, pet diapers, and the like. Examples of diapers include trunks-type diapers and pants-type diapers. Below, the case where it applies to the adult pants type diaper (henceforth a pants type diaper) worn in order to capture excrement is demonstrated as an example for the wearing subject as an adult.

  1 is a plan view showing a configuration of a pants-type diaper according to Embodiment 1. FIG. FIG. 2 is a front view of a state in which the pant-type diaper of FIG. 1 is assembled. In the following description, the X direction in FIG. 1 is a short direction, the Y direction is a long direction, and the shape shown in FIG. 1 is a planar shape. As shown in FIGS. 1 and 2, a pant-type diaper 1 is configured by fixing an absorbent article 10 to a diaper main body 2. Of the side surfaces of the diaper body 2, the side surface facing the wearer's skin surface is referred to as the diaper inner surface, and the side surface opposite to the wearer's skin surface is referred to as the diaper outer surface ( The same applies to the side surfaces of the exterior sheet 3, the diaper absorber 4, and the absorbent article 10 described later).

(Configuration-diaper body)
The diaper main body 2 is a basic structure of the pants-type diaper 1. The diaper main body 2 includes an exterior sheet 3, a diaper absorber 4, and an elastic material 5. The diaper main body 2 includes a front waistline portion 2a that covers the abdomen of the wearer, a back waistline portion 2b that covers the backside of the wearer, a front waistline portion 2a, and a back waistline portion 2b. The crotch part 2c is provided between the crotch part 2c and the crotch part 2c covering the crotch side of the wearer.

(Configuration-Diaper body-Exterior sheet)
The exterior sheet 3 is a holding means for holding the diaper absorber 4. Specifically, as shown in FIG. 1, the exterior sheet 3 includes an outer sheet 3a and an inner sheet 3b.

  The outer sheet 3 a is a sheet that covers the outside of the diaper main body 2. Specifically, as shown in FIG. 1, the outer sheet 3 a is a sheet-like body whose planar shape is a substantially hourglass shape, and is formed of a nonwoven fabric of water-repellent chemical fibers. The outer sheet 3a is provided across the front waistline portion 2a, the rear waistline portion 2b, and the crotch portion 2c.

  The inner sheet 3b is a sheet that hits the skin side of the wearer when the pant-type diaper 1 is worn. Specifically, as shown in FIG. 1, the inner sheet 3b is a sheet-like body having a planar shape similar to that of the outer sheet 3a (substantially hourglass shape), and is formed of a nonwoven fabric of water-repellent chemical fibers. Yes. The inner sheet 3b is provided across the front waistline 2a, the rear waistline 2b, and the crotch 2c, and at least a part of the inner sheet 3b is fixed to the outer sheet 3a by an adhesive or welding. ing.

(Configuration-Diaper body-Diaper absorber)
The diaper absorber 4 absorbs excrement in the pants-type diaper 1. Specifically, as shown in FIG. 1, the diaper absorber 4 has a planar shape smaller than the planar shape of the exterior sheet 3 and is formed in a long shape. Moreover, this diaper absorber 4 is provided over the crotch part 2c, and is provided with the back material 4a, the surface material 4b, the absorber 4c, and the solid gathers 4d.

  The back material 4a is a non-permeating means that does not transmit liquid excrement. Specifically, as shown in FIG. 1, the back surface material 4a is a sheet-like body having a substantially rectangular planar shape, and is made of a material that does not transmit liquid excrement, for example, a synthetic resin material such as polyethylene. Is formed. Moreover, this back surface material 4a is arrange | positioned at the diaper inner surface of the inner side sheet | seat 3b, and at least one part is being fixed with respect to this inner side sheet | seat 3b with an adhesive agent or welding.

  The surface material 4b is a transmission means that transmits liquid excrement. Specifically, as shown in FIG. 1, the surface material 4b is a sheet-like body having a planar shape similar to the back surface material 4a (substantially square shape), and is a material that transmits liquid excreta, for example, It is formed of a nonwoven fabric of chemical fibers having hydrophilicity. Moreover, the surface material 4b is arrange | positioned at the diaper inner surface of the back surface material 4a, and at least one part is being fixed to the back surface material 4a by the adhesive agent or welding.

  The absorber 4c is a diaper absorbing means that absorbs liquid excrement that has passed through the surface material 4b. Specifically, as shown in FIG. 1, the absorbent body 4c is a sheet-like body having a substantially hourglass shape in plan view, and is made of a material that absorbs liquid excreta, for example, hydrophilic fibers such as pulp fibers, Alternatively, it is formed of a hydrophilic chemical fiber made of a polymer material as a raw material, or a combination of the hydrophilic fiber and a superabsorbent material such as a granular superabsorbent polymer (SAP). Yes. The absorber 4c is sandwiched between the back material 4a and the surface material 4b, and at least a part of the absorber 4c is fixed to the back material 4a or the surface material 4b by an adhesive or welding. .

  The three-dimensional gather 4d is leakage preventing means for preventing excrement from leaking out of the diaper main body 2. Specifically, as illustrated in FIG. 1, the three-dimensional gather 4d is configured using a known three-dimensional gather, and is disposed at both ends in the X direction of the surface material 4b (or the back surface material 4a). It is fixed to 4b (or back material 4a) by an adhesive or welding.

(Configuration-diaper body-elastic material)
The elastic material 5 is an expansion / contraction means for expanding / contracting the diaper main body 2. Specifically, as shown in FIG. 1, the stretchable material 5 is a substantially elongated linear body or rod-shaped body formed of an elastic member such as natural rubber or synthetic rubber. A plurality of the elastic members 5 are provided in the front waistline portion 2a and the rear waistline portion 2b, and are sandwiched between the outer sheet 3a and the inner sheet 3b to extend the stretchable material 5. In this state, it is fixed to the outer sheet 3a or the inner sheet 3b by an adhesive or welding.

(Configuration-absorbent article)
FIG. 3 is a plan view showing the configuration of the absorbent article 10 according to the first embodiment. 4 is a cross-sectional view taken along line AA in FIG. The absorbent article 10 is for capturing excrement excreted from the wearer. Specifically, as shown in FIGS. 1, 3, and 4, the absorbent article 10 has a planar shape that is smaller than the planar shape of the diaper absorbent body 4, and is formed in a long shape. Like the absorber 4, it is provided over the crotch 2c.

  The absorbent article 10 includes a top sheet 20, a back sheet 30, an absorber 40, colored members 50a and 50b, a tissue 60, fastening members 70a and 70b, and a three-dimensional gather 80. It is configured.

(Structure-Absorbent article-Top sheet)
The top sheet 20 comes into contact with the wearer's skin. Specifically, as shown in FIGS. 3 and 4, the top sheet 20 is a sheet-like body whose planar shape is a substantially rectangular shape, and is a material that transmits liquid excrement, for example, a hydrophilic nonwoven fabric. It is formed by.

  Moreover, about the material of this surface sheet 20, when a wearer wears the absorbent article 10, since the surface sheet 20 contacts a wearer's skin, the said surface sheet 20 is formed with the material excellent in the touch. For example, the top sheet 20 is formed of a non-woven fabric having higher flexibility such as a single fiber such as polyethylene, polypropylene, polyester, or nylon, or a composite fiber such as polyethylene, polypropylene, polyester, or nylon. It is preferable.

(Configuration-Absorbent article-Back sheet)
The back sheet 30 does not transmit liquid excrement. Specifically, as shown in FIGS. 3 and 4, the back sheet 30 is a film body and is formed of a material that does not transmit liquid excrement, for example, a synthetic resin material such as polyethylene. Moreover, this back surface sheet 30 is arrange | positioned rather than the surface sheet 20 at the diaper inner surface side in the surface material 4b of the diaper absorber 4. FIG. The backsheet 30 includes a first portion 30a, a second portion 30b, and a third portion 30c.

  The first portion 30 a comes into contact with the surface material 4 b of the diaper absorbent body 4 when the absorbent article 10 is attached to the pant-type diaper 1. Specifically, as shown in FIGS. 3 and 4, the first portion 30 a has a planar shape that is larger than that of the topsheet 20, and is arranged in parallel with the topsheet 20 with a gap therebetween. Yes.

  The second portion 30b is adjacent to the left end portion of the top sheet 20 in the X direction. Specifically, as shown in FIGS. 3 and 4, the second portion 30 b is formed in a square shape in plan view. In addition, the second portion 30b is provided closer to the topsheet 20 than the first portion 30a, and is disposed at a position adjacent to the left end portion of the topsheet 20 in the X direction. Or it is fixed by welding. And this 2nd part 30b is a 1st part via the 4th part 30d from the 1st part 30a to the said 2nd part 30b so that the said 2nd part 30b and the surface sheet 20 may become mutually parallel. 30a.

  The third portion 30 c is adjacent to the right end portion in the X direction of the topsheet 20. Specifically, as shown in FIGS. 3 and 4, the third portion 30 c is formed in a square shape in plan view. In addition, the third portion 30c is provided on the topsheet 20 side with respect to the first portion 30a, and is disposed at a position adjacent to the right end portion in the X direction of the topsheet 20, and with respect to the topsheet 20 It is fixed by adhesive or welding. And this 3rd part 30c is the 1st part 30a via the 5th part 30e from the 1st part 30a to the 3rd part 30c so that the said 3rd part 30c and the surface sheet 20 may become mutually parallel. Connected with.

(Structure-Absorbent article-Absorber)
The absorber 40 absorbs liquid excrement. Specifically, as shown in FIGS. 3 and 4, the absorber 40 is a sheet-like body having a planar shape substantially the same as the first portion 30a, and a material that absorbs liquid excreta, for example, A hydrophilic fiber such as a pulp fiber, a hydrophilic chemical fiber made of a polymer material, or a superabsorbent material such as the hydrophilic fiber and a granular superabsorbent polymer (SAP (Super Absorbent Polymer)) It is formed with a combination of The absorber 40 is provided between the topsheet 20 and the first portion 30a so as to overlap the topsheet 20 and the first portion 30a, and the first absorber 40a and the second portion 40 And an absorber 40b.

  The 1st absorber 40a absorbs the liquid excretion which permeate | transmitted the surface sheet 20. FIG. Specifically, as shown in FIG. 4, the first absorber 40 a is formed in a long and substantially hourglass shape so that the first absorber 40 a overlaps with the second portion 30 b and the third portion 30 c. The second portion 30b and the third portion 30c are juxtaposed at a distance.

  Moreover, the 2nd absorber 40b absorbs the liquid excretion which permeate | transmitted the 1st absorber 40a. Specifically, as shown in FIG. 4, the second absorber 40b has a planar shape smaller than that of the first absorber 40a, and is formed in a long, substantially rectangular shape. It is a position closer to the first portion 30a than the first absorbent body 40a, and is arranged in a position adjacent to the first absorbent body 40a in parallel, and is bonded to the first absorbent body 40a by an adhesive or welding. It is fixed.

(Structure-Absorbent article-Colored member)
The colored members 50a and 50b are display means for displaying that the surface sheet 20 is not a portion where the wearer's excretion hole (for example, a urethral opening or an anus) is in contact. Specifically, as shown in FIGS. 3 and 4, the colored members 50a and 50b are formed of a sheet-like body, and the second portion 30b (or the third portion 30c) and the first absorber 40a. And at least part of the second part 30b (or the third part 30c) or the first absorbent body 40a is fixed by an adhesive or welding.

  Moreover, about the material of this colored member 50a, 50b, it is formed with the nonwoven fabric which has hydrophilic property, for example so that liquid excretion can permeate | transmit. Or it is not restricted to this, For example, you may form with paper (specifically Japanese paper etc.) or an elastic member (specifically natural rubber, synthetic rubber etc.).

(Structure-Absorbent article-Tissue)
The tissue 60 is for conveying the pulp constituting the absorbent body 40 in the facility when the absorbent article 10 is manufactured. Specifically, as shown in FIG. 4, the tissue 60 is a sheet-like body having a planar shape that is substantially the same as that of the second absorbent body 40 b, and is formed of a nonwoven fabric or tissue paper. ing. The tissue 60 is provided between the second absorber 40b and the first portion 30a, and is disposed at a position adjacent to the second absorber 40b and the first portion 30a in parallel. The second absorber 40b and the first portion 30a are fixed by an adhesive or welding.

(Structure-Absorbent article-Fastening member)
The fastening members 70 a and 70 b are fastening means for fastening the absorbent article 10 to the surface material 4 b of the diaper absorbent body 4. Specifically, as shown in FIG. 4, the fastening members 70 a and 70 b are plate-like bodies that are formed in a substantially rectangular plane shape, and the fastening member 70 a is a diaper outer surface of the back sheet 30. The fastening member 70b is disposed on the rear waistline 2b side of the outer surface of the back sheet 30 on the diaper. The fastening members 70 a and 70 b are fixed to the back sheet 30 with an adhesive or welding. Moreover, about the structure of these fastening member 70a, 70b, it is comprised by the fastening material (for example, adhesive seal, hook material, etc.) fastened to the surface material 4b of the diaper absorber 4 so that attachment or detachment is possible. Yes.

(Structure-Absorbent article-Solid gather)
The three-dimensional gather 80 is a leakage prevention means for preventing excrement from leaking out of the absorbent article 10. Specifically, as illustrated in FIGS. 3 and 4, the three-dimensional gather 80 is configured using a known three-dimensional gather, and the X-direction end portions of the top sheet 20 (or the back sheet 30) in the X direction. It arrange | positions at both ends and is being fixed with the adhesive agent or welding, etc. with respect to the surface sheet 20 (or back surface sheet 30).

(Configuration-absorbent article-colored member configuration)
Here, in the structure of the colored members 50 a and 50 b of the absorbent article 10, the following measures are taken. Hereinafter, the structure of these colored members 50a and 50b will be described. FIG. 5 is a view showing the state of visual recognition of the absorbent article 10 when the pants-type diaper 1 is worn, (a) is a view showing the posture of the wearer when the pants-type diaper 1 is worn, and (b). These are figures which show the visual recognition condition of the absorbent article 10 in (a).

  As described above, the colored member 50a is provided between the second portion 30b and the first absorber 40a, and the colored member 50b is formed between the third portion 30c and the first absorber 40a. Since it is provided in between, these colored members 50 a and 50 b are covered with the topsheet 20. Even in such an arrangement state of the colored members 50a and 50b, the colored members 50a and 50b are configured so that the wearer can visually recognize the colored members 50a and 50b.

  Specifically, as shown in FIG. 3, the colored members 50 a and 50 b are colored with the color of the top sheet 20 so that the wearer can visually recognize the colored members 50 a and 50 b through the top sheet 20. Are colored differently. Here, the color type of the colored members 50a and 50b is preferably a color that is more conspicuous than the top sheet 20, for example, blue, green, or orange. With such a configuration, as shown in FIGS. 5A and 5B, when the wearer wears the pant-type diaper 1 in a posture of sitting on a chair or the like, the wearer can By using 50b as a mark, it is possible to easily identify the portion of the topsheet 20 that makes contact with the excretion hole of the wearer and the portion that does not. And since the part which is not the part which the wearer's excretion hole contacts in the surface sheet 20 respond | corresponds with the colored members 50a and 50b, it can be used to raise the absorption rate of liquid excrement. While maintaining, excrement adhered to the part can be easily visually confirmed.

  In addition, in such a structure, about the ratio of the area of the colored member 50a, 50b with respect to the total area of the absorbent article 10 when viewed from the top sheet 20 side of the absorbent article 10, the wearer or the like attaches the colored member 50a, For example, the range of 20% to 80% is desirable so that 50b can be easily recognized.

(Configuration-Absorbent article-Arrangement of colored members)
As described above, as the colored members 50a and 50b are colored in a color different from the color of the topsheet 20, the arrangement of the colored members 50a and 50b is also considered in terms of the absorption performance of the absorbent article 10. The following measures are taken. Hereinafter, the arrangement of the colored members 50a and 50b will be described.

  For example, when the center portion of the top sheet 20 in the X direction is a portion where the wearer's excretion hole comes into contact, the liquid excretion excreted from the wearer's excretion hole is in the X direction of the absorbent article 10. Even if it diffuses along the direction from the center to the end in the X direction, the diffused liquid excrement can be absorbed by the entire absorbent body 40 without leaking from the absorbent article 10. Thereby, the use which raises the absorption rate of the liquid excrement regarding the absorbent article 10 becomes possible further. Therefore, in the first embodiment, the center portion in the X direction of the topsheet 20 is a portion that abuts the wearer's excretion hole, and both end portions in the X direction of the topsheet 20 abut the wearer's excretion hole. The colored members 50a and 50b are arranged so that the wearer and the like can easily recognize that they are not parts.

  Specifically, as shown in FIGS. 3, 4, and 5 (b), the colored members 50 a and 50 b are arranged so that the colored members 50 a and 50 b substantially cover both ends of the absorber 40 in the X direction. Has been. More specifically, the colored member 50a is provided between the second portion 30b and the first absorber 40a, and is adjacent to the second portion 30b and the first absorber 40a in parallel. Yes. The colored member 50b is provided between the third portion 30c and the first absorber 40a, and is adjacent to the third portion 30c and the first absorber 40a in parallel. Further, as shown in FIG. 4, these colored members 50a and 50b are arranged so as to satisfy the requirements of the expressions (1) to (4).

W4 <W1 <W / 2 Formula (1)
W5 <W2 <W / 2 Formula (2)
W3> 0 Formula (3)
W6> 0 Formula (4)

  Here, W is the length of the absorbent article 10 in the X direction, W1 is the length from the left end of the absorbent article 10 in the X direction to the inner end of the colored member 50a, and W2 is the absorbent article. 10 is the length from the right end in the X direction to the inner end of the colored member 50b, W3 is the length from the inner end of the colored member 50a to the inner end of the colored member 50b, and W4 is the X of the absorbent article 10. W5 is the length from the left end in the direction to the inner end of the second portion 30b, W5 is the length from the right end in the X direction of the absorbent article 10 to the inner end of the third portion 30c, and W6 is the second portion 30b. The length from the inner end of the third portion to the inner end of the third portion 30c is shown. With such an arrangement, the wearer or the like has colored members 50a and 50b (particularly, portions extending from the inner end of the second portion 30b to the inner end of the colored member 50a (the portion W1-W4 shown in FIG. 4), And since the part (the part of W2-W5 shown in FIG. 4) from the inner side edge part of the 3rd part 30c to the inner side edge part of the colored member 50b can be visually recognized through the surface sheet 20, it excretes from a wearer. The liquid excretion to be absorbed can be intensively absorbed in the central portion of the absorber 40 in the X direction.

(Configuration-Absorbent article-Shape and arrangement of fastening member)
As described above, as the colored members 50a and 50b are arranged so that the colored members 50a and 50b substantially cover both ends in the X direction of the absorber 40, the shape of the fastening members 70a and 70b and Also about arrangement | positioning, the device shown below is given so that the attachment to the underpants type diaper 1 in the absorbent article 10 can be performed correctly. Hereinafter, the shape and arrangement of the fastening members 70a and 70b will be described.

  As described above, since the fastening members 70a and 70b are provided on the outer surface of the diaper of the back sheet 30, for example, the wearer absorbs the pants-type diaper 1 with the posture shown in FIG. When attaching the property article 10, it is difficult for the wearer to fasten the fastening members 70a and 70b to a predetermined part of the pant-type diaper 1 while looking directly at the fastening members 70a and 70b. Therefore, even if the wearer cannot see the fastening members 70a and 70b directly, the fastening members 70a and 70b can be accurately fastened to a predetermined part of the pants-type diaper 1. The shape and arrangement of the fastening members 70a and 70b are made.

  Specifically, as shown in FIGS. 3, 4, and 5 (b), the lengths of the fastening members 70 a and 70 b in the direction along the X direction are as follows: The fastening members 70a and 70b are formed so as to be substantially the same as the length between the colored members 50a and 50b (more specifically, W3 shown in FIG. 4). Moreover, about arrangement | positioning of the fastening members 70a and 70b, the left end part of the direction along the X direction of the fastening members 70a and 70b is along the direction substantially orthogonal to the inner side edge part and the back surface sheet 30 in the colored member 50a. A corresponding position (more specifically, a position away from the left end portion in the X direction of the absorbent article 10 shown in FIG. 4 by a distance W1) and the right end in the direction along the X direction of the fastening members 70a and 70b. Position corresponding to the inner end of the colored member 50b and the direction substantially orthogonal to the back sheet 30 (more specifically, the distance W2 away from the right end of the absorbent article 10 shown in FIG. 4 in the X direction). The fixing members 70 a and 70 b are arranged on the back sheet 30 so as to be at the same position. With such a shape and arrangement, even if the wearer cannot see the fastening members 70a and 70b directly, the wearer can change the length of the fastening members 70a and 70b in the X direction and The fastening members 70a and 70b can be accurately fastened to a predetermined portion of the pant-type diaper 1 using the lengths and positions of the colored members 50a and 50b corresponding to the positions as marks.

(Installation method of absorbent articles)
Next, a method for mounting the above-described absorbent article 10 will be described. As a method of attaching the absorbent article 10, first, the wearer attaches the absorbent article 10 to the pant-type diaper 1 with the fastening members 70a and 70b in the posture shown in FIG. Here, when fastening the fastening members 70a and 70b to the pants-type diaper 1, the fastening members 70a and 70b are positioned using the lengths and positions of the colored members 50a and 50b as marks. By doing so, the fastening members 70a and 70b can be accurately fastened to a predetermined part of the pants-type diaper 1.

  Next, in order to apply the diaper body 2 to which the absorbent article 10 is attached to the wearer, the rear waistline portion 2b is abutted so as to cover the wearer's back side (or via the absorbent article 10). The front waistline portion 2a so as to cover the abdomen side of the wearer (or contact via the absorbent article 10), and further, the crotch part 2c is covered so as to cover the crotch side of the wearer. (Or contact through the absorbent article 10).

(Method for manufacturing absorbent article)
Next, the manufacturing method of the absorbent article 10 mentioned above is demonstrated. About the manufacturing method of this absorbent article 10, tissue 60, the 2nd absorber 40b, the 1st absorber 40a, the colored member 50a, 50b, the back sheet 30, the surface sheet 20, the three-dimensional gather 80, the fastening member 70a , 70b, these members are overlapped in this order. In addition to this, the tissue 60 and the second absorber 40b, the second absorber 40b and the first absorber 40a, the first absorber 40a and the colored members 50a and 50b, and the colored members 50a and 50b, The back sheet 30, the back sheet 30 and the top sheet 20, the three-dimensional gather 80 and the top sheet 20 (or the back sheet 30), and the back sheet 30 and the fastening members 70a and 70b are sequentially connected by an adhesive or welding. Thus, the absorbent article 10 shown in FIGS. 3 and 4 is manufactured.

  In addition, although the form when this absorbent article 10 is packaged is arbitrary, the absorbent article 10 can be packaged in a compact manner, and the absorbent article is in a state where the wearer wears the pant-type diaper 1. For example, in the absorbent article 10, a part of the topsheet 20 described later and another part of the topsheet 20 described below face each other so that the base 10 can be easily attached to the pants-type diaper 1. Thus, the absorbent article 10 is held in a state of being bent along the central axis along the X direction. Or it is not restricted to this, The absorbent article 10 may be a flat form as shown in FIG.

(Effect of Embodiment 1)
As described above, according to the first embodiment, the colored members 50a and 50b are provided between the top sheet 20 and the absorber 40, and the wearer or the like attaches the colored members 50a and 50b to the top sheet 20. Since the colored members 50a and 50b having a color different from the color of the top sheet 20 are provided so that the wearer can see the color through the top sheet 20, the wearer or the like can attach the colored member 50a from the top sheet 20 side of the absorbent article 10. , 50b as a mark, it is possible to easily identify the portion of the topsheet 20 that makes contact with the excretion hole of the wearer and the portion that does not. Therefore, when the portion where the wearer's excretion hole comes into contact with the top sheet 20 does not correspond to the colored members 50a and 50b, it is possible to maintain the use of increasing the absorption rate of the liquid excrement. The excrement adhered to the part can be easily visually confirmed.

  In addition, since the colored members 50a and 50b are disposed so that the colored members 50a and 50b substantially cover both ends in the X direction of the absorber 40, liquid excretion excreted from the wearer is removed from the absorber 40. It can be absorbed intensively in the central portion in the X direction, and can be used to increase the absorption rate of liquid excreta.

  Further, the fastening members 70a and 70b are formed so that the length in the direction along the X direction of the fastening members 70a and 70b is substantially the same as the length between the colored members 50a and 50b. The left end portion in the direction along the X direction of the members 70a and 70b is a position corresponding to the inner end portion of the colored member 50a and the direction substantially orthogonal to the back sheet 30, and the X of the fastening members 70a and 70b. The fastening members 70a and 70b are arranged on the back sheet 30 so that the right end in the direction along the direction corresponds to the inner end of the colored member 50b and the direction substantially orthogonal to the back sheet 30. Therefore, even if the wearer or the like cannot directly see the fastening members 70a and 70b, the wearer or the like corresponds to the length of the fastening members 70a and 70b in the X direction and the position thereof. The colored member 50a As a mark length and position between 50b mutual, fastening members 70a, 70b exactly can be fixed to the predetermined portion of the diaper 1 of the pants type, thereby improving the usability.

  Moreover, since the colored members 50a and 50b are formed of a hydrophilic nonwoven fabric, paper, or an elastic member, the colored members 50a and 50b can be formed of a material according to the situation.

  Further, the absorbent article 10 is folded along the central axis along the X direction in the absorbent article 10 so that a part of the topsheet 20 and another part of the topsheet 20 face each other. Since it formed, the absorbent article 10 can be packaged compactly, and the absorbent article 10 can be easily attached to the pant-type diaper 1 in a state where the wearer wears the pant-type diaper 1.

[Embodiment 2]
Next, a second embodiment will be described. In this form, a pair of the colored members are arranged so that the colored members substantially cover both ends of the absorbent article in the longitudinal direction of the absorbent article. In addition, about the component, mounting method, and manufacturing method substantially the same as Embodiment 1, the same code | symbol or name as used in Embodiment 1 is attached | subjected as needed, and the description is abbreviate | omitted. .

(Configuration-absorbent article)
FIG. 6 is a plan view showing the configuration of the absorbent article according to the second embodiment. 7 is a cross-sectional view taken along line BB in FIG. FIG. 8 is a view showing a visual recognition state of the absorbent article when the pant-type diaper 1 is worn. As shown in FIGS. 6 and 7, the absorbent article 110 according to the second embodiment is configured in substantially the same manner as the absorbent article 10 of the first embodiment. However, the arrangement shown below is applied to the arrangement of the colored members 50a and 50b and the arrangement of the fastening members 70a and 70b.

(Configuration-Absorbent article-Arrangement of colored members)
About arrangement | positioning of the colored members 50a and 50b, for example, when the center part of the Y direction of the surface sheet 20 is a part which contacts a wearer's excretion hole, the liquid excretion excreted from the wearer's excretion hole Even if an object diffuses along the direction from the central part in the Y direction of the absorbent article 110 to the end part in the Y direction, the diffused liquid excrement does not leak from the absorbent article 110 and the absorbent body 40 It can be absorbed throughout. Thereby, the use which raises the absorption rate of the liquid excrement regarding the absorbent article 110 becomes possible further. Therefore, in the second embodiment, the center portion in the Y direction of the topsheet 20 is a portion that abuts the wearer's excretion hole, and both end portions in the Y direction of the topsheet 20 abut the wearer's excretion hole. The colored members 50a and 50b are arranged so that the wearer and the like can easily recognize that they are not parts.

  Specifically, as illustrated in FIGS. 6 to 8, the colored members 50 a and 50 b are arranged so that the colored members 50 a and 50 b substantially cover both ends of the absorber 40 in the Y direction. More specifically, each of the colored members 50a and 50b is provided between the second portion 30b and the third portion 30c and the first absorber 40a, and the second portion 30b and the third portion 30c. , And adjacent to the first absorber 40a in parallel. Further, as shown in FIG. 6, the colored members 50a and 50b are arranged so as to satisfy the requirements of the expressions (5) to (7).

0 <L1 <L / 2 Formula (5)
0 <L2 <L / 2 Formula (6)
L3> 0 ... Formula (7)

  Here, L is the length of the absorbent article 110 in the Y direction, L1 is the length from the upper end of the absorbent article 110 in the Y direction to the inner end of the colored member 50b, and L2 is the absorbent article. 110 indicates a length from the lower end in the Y direction to the inner end of the colored member 50a, and L3 indicates a length from the inner end of the colored member 50a to the inner end of the colored member 50b. With such an arrangement, the wearer or the like visually recognizes the colored members 50a and 50b (particularly, the portion extending from the inner end of the second portion 30b to the inner end of the third portion 30c) through the topsheet 20. Therefore, the liquid excretion excreted from the wearer can be intensively absorbed in the central portion of the absorber 40 in the Y direction.

(Configuration-Absorbent article-Arrangement of fastening members)
As described above, as the colored members 50a and 50b are arranged so that the colored members 50a and 50b substantially cover both ends of the absorber 40 in the Y direction, the arrangement of the fastening members 70a and 70b is also increased. Even if the wearer or the like cannot see the fastening members 70a and 70b directly, the following ideas are applied so that the pant-type diaper 1 can be accurately attached to the absorbent article 110. Yes.

  Specifically, as shown in FIGS. 6 and 8, the upper end (or the lower end) of the fastening member 70 a in the Y direction is substantially orthogonal to the inner upper end of the colored member 50 a and the back sheet 30. And corresponding positions (more specifically, positions at a distance L2 away from the lower end in the Y direction of the absorbent article 110 shown in FIG. 6) and along the Y direction of the fastening member 70b. The upper end portion (or lower end portion) of the direction corresponds to a position corresponding to the inner end portion of the colored member 50b and the direction substantially orthogonal to the back sheet 30 (more specifically, Y of the absorbent article 110 shown in FIG. 6). The fastening members 70a and 70b are disposed on the back sheet 30 so as to be located at a distance L1 from the upper end portion in the direction. As a result, the wearer or the like uses the lengths and positions of the colored members 50a and 50b corresponding to the lengths and positions of the fastening members 70a and 70b in the Y direction as a mark. The wearing members 70a and 70b can be accurately fixed to a predetermined portion of the pants-type diaper 1.

(Effect of Embodiment 2)
Thus, according to Embodiment 2, since the colored members 50a and 50b are disposed so that the colored members 50a and 50b substantially cover both ends of the absorber 40 in the Y direction, the liquid excreted from the wearer. Can be absorbed intensively in the central portion of the absorber 40 in the Y direction, and the use of increasing the absorption rate of the liquid excrement becomes possible.

[Embodiment 3]
Next, Embodiment 3 will be described. This form is a form in which the colored member is arranged so that the colored member substantially covers a portion other than the central plane portion of the absorber. In addition, about the component similar to Embodiment 3, the same code | symbol or name as used in Embodiment 1 is attached | subjected as needed, and the description is abbreviate | omitted.

(Configuration-absorbent article)
FIG. 9 is a plan view showing the configuration of the absorbent article according to Embodiment 3. FIG. 10 is a cross-sectional view taken along the line CC of FIG. FIG. 11 is a diagram showing a state of visual recognition of the absorbent article when the pant-type diaper 1 is attached. As shown in FIGS. 9 and 10, the absorbent article 210 according to the third embodiment is different from the components of the absorbent article 10 of the first embodiment in that one colored piece is used instead of the colored members 50 a and 50 b. The member 50 is configured. Further, the fastening members 70 a and 70 b are arranged so that the fastening members 70 a and 70 b overlap the colored member 50. The arrangement shown below is applied to the arrangement of the colored members 50.

(Configuration-Absorbent article-Arrangement of colored members)
Regarding the arrangement of the colored member 50, for example, when the central portion of the top sheet 20 is a portion that contacts the excretion hole of the wearer, the liquid excretion excreted from the excretion hole of the wearer is an absorbent article. Even if it diffuses along the direction from the central part of 210 toward the end part in the X direction (or the end part in the Y direction), the diffused liquid excrement does not leak from the absorbent article 210 and the absorbent body 40 It can be absorbed throughout. Thereby, the use which raises the absorption rate of the liquid excrement regarding the absorbent article 210 becomes possible further. Therefore, in the third embodiment, the central portion of the topsheet 20 is a portion that makes contact with the wearer's excretion hole, and the portions other than the central portion of the topsheet 20 are not portions that make contact with the wearer's excretion hole. The colored member 50 is arranged so that the wearer can easily recognize the above.

  Specifically, as shown in FIGS. 9 to 11, the colored member 50 is arranged so that the colored member 50 substantially covers a portion other than the central portion of the absorber 40. More specifically, the colored member 50 is formed in a substantially square shape having a through hole (for example, a circular hole or a square hole) in the center of the planar shape, and the second portion 30b and the third portion 30c It is provided between the first absorber 40a and is adjacent to the second portion 30b, the third portion 30c, and the first absorber 40a in parallel. Further, as shown in FIG. 9 and FIG. 10, for the part from the inner upper end portion in the Y direction to the inner lower end portion in the Y direction in the colored member 50, the requirements of the above-described formulas (1) to (4) For a portion from the outer upper end portion in the Y direction in the colored member 50 to the inner upper end portion in the Y direction, and a portion in the colored member 50 from the outer lower end portion in the Y direction to the inner lower end portion in the Y direction, The colored member 50 is arranged so as to satisfy the requirements of the above-described formulas (5) to (7).

  Here, W, W4 to W6, and L are the same as W, W4 to W6 shown in the first embodiment, and L shown in the second embodiment. W1 is a length from the left end portion in the X direction of the absorbent article 210 to the inner left end portion in the X direction of the colored member 50, and W2 is a right end portion in the X direction of the absorbent article 210 in the X direction of the colored member 50. The length reaching the inner right end, W3 is the length from the inner left end in the X direction of the colored member 50 to the inner right end in the X direction of the colored member 50, and L1 is colored from the upper end in the Y direction of the absorbent article 210 The length of the member 50 reaching the inner upper end in the Y direction, L2 is the length from the lower end in the Y direction of the absorbent article 210 to the inner lower end in the Y direction of the colored member 50, and L3 is the Y direction of the colored member 50. The length from the inner upper end to the inner lower end in the Y direction of the colored member 50 is shown. With such an arrangement, the wearer and the like can visually recognize the colored member 50 through the top sheet 20, and thus liquid excretion excreted from the wearer is concentrated on the center of the plane of the absorber 40. Can be absorbed.

(Effect of Embodiment 3)
As described above, according to the third embodiment, the colored member 50 is disposed so that the colored member 50 substantially covers the portion other than the flat central portion of the absorber 40. Therefore, the liquid excretion excreted from the wearer. Can be intensively absorbed in the central portion of the absorbent body 40, and the use for increasing the absorption rate of the liquid excreta becomes possible.

[Modifications to Embodiment]
Although the embodiments of the present invention have been described above, the specific configuration and means of the present invention can be arbitrarily modified and improved within the scope of the technical idea of each invention described in the claims. Can do. Hereinafter, such a modification will be described.

(About problems to be solved and effects of the invention)
First, the problems to be solved by the invention and the effects of the invention are not limited to the above-described contents, and the present invention solves the problems not described above or has the effects not described above. There are also cases where only some of the described problems are solved or only some of the described effects are achieved. For example, even if it is difficult for the wearer or the like to visually recognize the colored member through the top sheet 20, if the structure capable of visually recognizing the colored member can be constructed by a technique different from the conventional one, the problem of the present invention is Has been resolved.

(About the planar shape of a diaper absorber, an absorber, an absorbent article, a 1st absorber, and a 2nd absorber)
In the said Embodiment 1-3, although the planar shape of the diaper absorber 4, the absorbent article, the 1st absorber 40a, and the 2nd absorber 40b was elongate, for example, short shape It may be.

  Moreover, although the said Embodiment 1-3 demonstrated that the planar shape of the absorber 4c and the 1st absorber 40a was substantially hourglass shape, for example, a substantially square shape may be sufficient.

  Moreover, in the said Embodiment 1-3, although the planar shape of the 2nd absorber 40b demonstrated that it was a shape smaller than the 1st absorber 40a, for example, it is substantially the same as the 1st absorber 40a. The shape may also be In this case, the planar shape of the tissue 60 may be substantially the same as the shape of the second absorber 40b.

(About the back sheet)
In the first to third embodiments, it has been described that the back sheet 30 includes the first portion 30a, the second portion 30b, the third portion 30c, the fourth portion 30d, and the fifth portion 30e. However, for example, the second portion 30b, the third portion 30c, the fourth portion 30d, and the fifth portion 30e may be omitted. In this case, the left end portion in the X direction of the top sheet 20 is fixed to the left end portion in the X direction of the back sheet 30 by an adhesive or welding, and the right end portion in the X direction of the top sheet 20 is fixed to the back sheet 30. It is fixed to the right end of the X direction by an adhesive or welding.

(About absorber)
In Embodiments 1 to 3 described above, the absorber 40 has a two-layer structure (specifically, it includes the first absorber 40a and the second absorber 40b). For example, a single layer structure may be used, or a multilayer structure having more than a two layer structure may be used.

(About colored members)
In the said Embodiment 1-3, although the colored member demonstrated that it was provided between the 2nd part 30b (or 3rd part 30c) and the 1st absorber 40a, for example, the 2nd part 30b ( Alternatively, it may be provided between the third portion 30c) and the topsheet 20. In this case, the colored member is fixed to the second portion 30b (or the third portion 30c) and the topsheet 20 by an adhesive or welding.

  Moreover, in the said Embodiment 1-3, although the color of the colored member demonstrated that it was blue, green, or orange etc., for example, a wearer etc. are the positions of an absorbent article based on the color of a colored member. The colored member may be composed of two or more colors so that the alignment can be easily performed. For example, a portion on the one end side of the absorbent article from the center of the absorbent article in the colored member so that the wearer can specify the position of any one end of the absorbent article At least a part of the color may be a different color from the other parts. Specifically, in the case of the first embodiment, the upper end portion side of the absorbent article 10 in the Y direction is brought into contact with the wearer's stomach side, and the lower end portion side of the absorbent article 10 in the Y direction is the wearer's abdomen side. If the wearer cannot correctly wear the absorbent article 10 unless it is in contact with the back side (for example, in the absorbent article for night, the length of the absorbent article in the direction along the Y direction is compared. The color of the colored member 50a is set to a color (for example, blue) that identifies the left end of the absorbent article 10 in the X direction, and the color of the colored member 50b is It is good also as a color (for example, orange etc.) which specifies that it is the right end part of the X direction of the absorbent article 10 (the same is true of Embodiments 2 and 3. Note that, for Embodiment 3, for example, Along the X direction (or Y direction) of the colored member 50 And the central axis to the color as the boundary portion).

(About tissue and fastening members)
In the first to third embodiments, it has been described that the absorbent article includes the tissue 60 and the fastening members 70a and 70b. However, for example, the tissue 60 and the fastening members 70a and 70b are omitted. May be.

(About the structure, mounting method, and manufacturing method of other absorbent articles)
In addition, the structure, mounting method, and manufacturing method of the absorbent article can be arbitrarily changed without departing from the technical idea described above.

DESCRIPTION OF SYMBOLS 1 Pants-type diaper 2 Diaper body 2a Front waistline part 2b Rear waistline part 2c Crotch part 3 Exterior sheet 3a Outer sheet 3b Inner sheet 4 Diaper absorber 4a Back surface material 4b Surface material 4c, 40 Absorber 4d, 80 Three-dimensional Gather 5 Stretchable material 10, 110, 210 Absorbent article 20 Top sheet 30 Back sheet 30a First part 30b Second part 30c Third part 30d Fourth part 30e Fifth part 40a First absorber 40b Second absorber 50, 50a, 50b Colored member 60 Tissue 70a, 70b Fastening member

Claims (10)

A top sheet that contacts the skin of the wearer;
A back sheet disposed on the side opposite to the side in contact with the skin of the wearer in the top sheet;
An absorber provided between the top sheet and the back sheet;
It is a colored member provided between the top sheet and the absorber, and is different from the color of the top sheet so that the wearer can visually recognize the colored member through the top sheet. A colored member,
Absorbent article comprising. An absorbent article having a planar shape formed in a long shape,
A pair of the colored members are arranged so that the colored members substantially cover both ends of the absorbent article in the short direction of the absorbent article.
The absorbent article according to claim 1. A fastening means for fastening the absorbent article to the diaper is provided on the side of the back sheet opposite to the side facing the absorber,
Forming the fastening means such that the length in the direction along the short direction of the absorbent article in the fastening means is substantially the same as the length between the pair of colored members;
One of the end portions of the fastening means in the direction along the short direction of the absorbent article corresponds to the inner end portion of one of the pair of colored members along the direction substantially orthogonal to the back sheet. And the other end in the direction along the short direction of the absorbent article in the fastening means is along the direction substantially perpendicular to the inner end of the other of the pair of colored members and the back sheet. The fastening means is arranged on the back sheet so as to be in a corresponding position.
The absorbent article according to claim 2. On one side of the absorber, the pair of colored members are provided,
On the other side of the absorber, the back sheet is provided,
The back sheet is
A first portion superimposed on the absorber;
A second part provided on a side opposite to the absorber side than one of the pair of colored members, a second part adjacent to one part of the pair of colored members in parallel;
A third portion provided on the opposite side of the absorber from the other of the pair of colored members, and a third portion adjacent to the other of the pair of colored members in parallel. ,
On the opposite side of the pair of colored members from the second part and the third part, the top sheet is provided so as to be adjacent to the second part and the third part in parallel.
The fastening means is provided on the side surface opposite to the side surface facing the absorber in the first portion,
The absorbent article according to claim 3. An absorbent article having a planar shape formed in a long shape,
A pair of the colored members are arranged so that the colored members substantially cover both ends in the longitudinal direction of the absorbent article in the absorbent body.
The absorbent article according to claim 1. The colored member is disposed so that the colored member substantially covers a portion other than the central plane portion of the absorber.
The absorbent article according to claim 1. The colored member was formed of a hydrophilic nonwoven fabric, paper, or an elastic member.
The absorbent article as described in any one of Claim 1 to 6. An absorbent article having a planar shape formed in a long shape,
The absorbent article was formed by folding along the central axis along the short direction of the absorbent article so that a part of the topsheet and the other part of the topsheet face each other. ,
The absorbent article as described in any one of Claim 1 to 7. The portion on the one end side of the absorbent article from the center of the absorbent article in the colored member so that the wearer can specify the position of any one end part of the absorbent article At least part of the color is different from other parts,
The absorptive article according to any one of claims 1 to 8.   A diaper comprising the absorbent article according to any one of claims 1 to 9.

Images