WO2006006539A1 - 使い捨て着用物品 - Google Patents
使い捨て着用物品 Download PDFInfo
- Publication number
- WO2006006539A1 WO2006006539A1 PCT/JP2005/012690 JP2005012690W WO2006006539A1 WO 2006006539 A1 WO2006006539 A1 WO 2006006539A1 JP 2005012690 W JP2005012690 W JP 2005012690W WO 2006006539 A1 WO2006006539 A1 WO 2006006539A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- panel
- article
- sheet
- leak
- fixed
- Prior art date
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/491—Absorbent articles specially adapted to be worn around the waist, e.g. diapers specially adapted for gender distinct urine discharge pattern
- A61F13/4915—Absorbent articles specially adapted to be worn around the waist, e.g. diapers specially adapted for gender distinct urine discharge pattern specially adapted for male use
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/495—Absorbent articles specially adapted to be worn around the waist, e.g. diapers with faecal cavity
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/495—Absorbent articles specially adapted to be worn around the waist, e.g. diapers with faecal cavity
- A61F2013/4953—Absorbent articles specially adapted to be worn around the waist, e.g. diapers with faecal cavity with rear faecal part separate from front urinary part
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/495—Absorbent articles specially adapted to be worn around the waist, e.g. diapers with faecal cavity
- A61F2013/4956—Absorbent articles specially adapted to be worn around the waist, e.g. diapers with faecal cavity with vertical spacer or separator keeping other components out of contact
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/495—Absorbent articles specially adapted to be worn around the waist, e.g. diapers with faecal cavity
- A61F2013/4958—Absorbent articles specially adapted to be worn around the waist, e.g. diapers with faecal cavity with a faecal management layer
Definitions
- It has a front waistline region and a back waistline region, and a crotch region located between the waistline regions, and both ends extending in the lateral direction in the front and back waistline regions, and a length between the front and back waistline regions
- a liquid-permeable surface sheet positioned on the skin contact side, a liquid-impermeable back sheet positioned on the skin non-contact side, and a stretchable elastic member extending in the vertical direction.
- the raised portions are formed in the rear half of the crotch region and the region around the rear waist, which are defined by a horizontal center line that bisects the vertical dimension of the article.
- the sheet member is disposed in the vicinity of the horizontal center line.
- Patent Document 1 Japanese Patent Laid-Open No. 11-318976
- the wearer's genitals are in contact with the outer surface of the face sheet, Since the force does not leave, if the soft stool flows into the front half of the crotch region and the front waist area, the genitals may be contaminated by the soft stool that diffuses the outer surface of the surface sheet.
- the first feature of the present invention is that the skin contact panel located on the outer surface side of the top sheet and extending in the lateral direction bisects the front waist area and the vertical dimension of the article.
- a partition extending between the front sheet and the panel and extending in the lateral direction is disposed at least in the front half of the crotch region divided by the horizontal center line, and is disposed in the vicinity of the horizontal center line.
- the panel has both side edges fixed to both sides of the article, and an intermediate part positioned between the side edges, and the partition has an upper edge fixed to the panel, and a surface. It has a lower edge part fixed to the sheet and a central part folded in the thickness direction of the article.
- the crotch region is pressed inward in the lateral direction by the wearer's crotch while wearing a product, so that the distance between both side edges of the panel is reduced and the middle portion of the panel is A barrier that rises in the thickness direction of the article is formed by separating the upper part from the outer surface of the top sheet while arcing in the direction, and developing the central part of the partition extending between the panel and the top sheet.
- leak-proof cuffs that are located on the outer surface side of the topsheet and extend in the vertical direction.
- the leak-proof cuffs are fixed to both sides and extend in the vertical direction, and parallel to the base. Stretchable in the longitudinal direction and formed from a tip portion extending in the vertical direction and having a propensity to stand upward above the face sheet, and both ends fixed to the both end portions of the article while lying down in the lateral direction.
- the member is attached to the tip of the leak-proof cuff so that it can shrink, and the panel and partition Located between the leakage cuffs, at least both sides of the inner end portion of the middle portion of the panel located on the side of the horizontal center line are fixed to the leading end portion of the leakage prevention cuff, and the middle portion of the panel is secured to the leakage prevention cuff.
- the top part of the partition is raised above the surface sheet, and the central part of the partition forms a barrier against excrement between the surface sheet and the panel.
- the second premise of the present invention for solving the above-mentioned problems is that the front waist area and the back waist area have a crotch area positioned between the waist area and the front and back waist area.
- a base portion that is fixed to both side portions and extends in the vertical direction, a tip portion that extends in the vertical direction in parallel with the base portion and has a propensity to stand up above the top sheet, and both ends of the article in a state of lying down in the lateral direction.
- a stretchable elastic member which is formed from the fixed ends and extends in the longitudinal direction, A disposable wearing article mounted for shrinkage in the end.
- the second feature of the present invention is that a skin contact panel located on the outer surface side of the topsheet and extending in the lateral direction between the leak-proof cuffs has a front waistline region and a longitudinal direction of the article. It is arranged in at least the front half of the crotch region divided by the horizontal center line that bisects the dimensions, and is interposed between the top sheet and the panel in the lateral direction between the top sheet and the panel. An extending cut is placed near the horizontal centerline, and the panel has side edges that are secured to the tip of the leak-proof cuff and an intermediate portion that is located between the side edges and is not secured to the article.
- the present invention having the first and second features has the following embodiments.
- the panel is formed of at least one water absorbent sheet.
- the panel has at least one water absorbent sheet positioned on the skin contact side, a liquid-impervious sheet positioned on the skin non-contact side, and the water-absorbent sheet and the liquid-impervious sheet.
- the absorbent core material is formed by an intervening absorbent core material, and the absorbent core material is one of the hydrophilic fiber and the foam material.
- This article makes contact with the outer surface of the panel where the wearer's genitals are arcing upward and above the face sheet, so that the outer force of the face sheet can be reliably released. In this way, it is possible to prevent the genitals from being soiled by the loose stool without the loose stool sticking to the genitals.
- the central part of the partition forms a barrier that prevents the flow of loose stool, even if the loose stool diffuses on the outer surface of the topsheet, the loose stool flows to the front half of the crotch region or the front waist area. It is possible to reliably prevent genital contamination due to loose stool.
- the middle part of the projection protrudes upward from the tip of the leak-proof cuff while arcing in the horizontal direction.
- the genitals that come into contact with the panel can be reliably separated from the surface sheet, and the genitals can be reliably prevented from being soiled by loose stool.
- the central part of the partition forms a barrier that prevents the flow of loose stool, even if the loose stool diffuses on the top sheet, the flow of loose stool to the front half of the crotch area and the area around the front waist is surely prevented. Can do.
- the genitals in contact with the panel can be reliably separated from the surface sheet, and the genitals can be reliably prevented from being soiled by soft stool.
- the central part of the partition forms a barrier that prevents the flow of loose stool, even if the loose stool diffuses on the outer surface of the topsheet, it reliably prevents the flow of loose stool to the front half of the crotch region and the front waist area. be able to.
- a product in which a panel is formed from a water-absorbent sheet and an absorbent core material covered with a water-absorbent sheet is absorbed and retained in the absorbent core material by urine excreted in the panel permeating the water-absorbent sheet It is done.
- a large amount of urine can be absorbed by the panel.
- This article can prevent fluidization of stool due to mixing of urine and stool, and can surely prevent wearer's skin from being stained by fluidized stool.
- FIG. 1 is a perspective view of a disposable wearing article shown as an example.
- FIG. 2 is a cross-sectional view taken along line 2-2 in FIG.
- FIG. 6 is a cross-sectional view taken along line 6-6 in FIG.
- FIG. 7 is a cross-sectional view taken along line 7-7 in FIG. ⁇ 8] Perspective view of the article of FIG. 5 shown in a worn state.
- FIG. 10 is a cross-sectional view taken along line 10-10 in FIG.
- FIG. 12 is a sectional view taken along line 12-12 in FIG.
- FIG. 13 is a perspective view of the article of FIG. 9 shown in a worn state.
- FIG. 14 is a perspective view of a disposable wearing article shown as another example.
- FIG. 16 is a cross-sectional view taken along line 16-16 in FIG.
- FIG. 17 is a perspective view of the article of FIG. 14 shown in a worn state.
- FIG. 18 is a perspective view of a disposable wearing article shown as another example.
- FIG. 21 is a perspective view of the article of FIG. 18 shown in a worn state.
- Hydrophilic first fiber non-woven layer Hydrophilic second fiber non-woven layer Absorbent core
- FIG. 1 is a perspective view of a disposable wearing article 30A shown as an example.
- 2 is a cross-sectional view taken along line 2-2 in FIG. 3 is a cross-sectional view taken along the line 3-3 in FIG.
- the horizontal direction is indicated by arrow L
- the vertical direction is indicated by arrow M
- the thickness direction is indicated by arrow N.
- the article 30A has a front waistline region 31 and a rear waistline region 33 in the vertical direction, and a crotch region 32 positioned between the waistline regions 31, 33, and the front and back waistline regions 31, 33. And both end portions 34 extending in the horizontal direction and both side portions 35 extending in the vertical direction between the front and rear waist regions 31 and 33.
- the article 30A includes a liquid-permeable top sheet 36 located on the skin contact side, a liquid-impervious back sheet 37 located on the skin non-contact side, and a longitudinal direction positioned on the outer surface side of the top sheet 36.
- a pair of liquid-impervious leak-proof cuffs 38 that extend, and a liquid-absorbent core 39 that is interposed between the front and back sheets 36 and 37 and joined to the inner surfaces of the sheets 36 and 37 are configured.
- the core 39 is disposed in the front and rear waist regions 31 and 33 and the crotch region 32 excluding both end portions 34 and both side portions 35. Both side portions 35 of the crotch region 32 are arced inwardly in the lateral direction of the article 30A, and the article 30A has an hourglass shape in plan view.
- a skin contact panel 40A and a liquid-impervious partition 41 extending in the lateral direction are arranged between the leak-proof cuff 38.
- a hydrophilic fiber nonwoven fabric is used for the top sheet 36.
- For the back sheet 37 a composite nonwoven fabric obtained by laminating two hydrophobic fiber nonwoven fabrics is used.
- the leak-proof cuff 38 mm is made of a hydrophobic non-woven fabric with water repellent treatment.
- the core 39 is a mixture of particulate or fibrous superabsorbent polymer and hydrophilic fiber, such as fluff norp, or a blend of particulate or fibrous superabsorbent polymer, fluff pulp, and thermoplastic synthetic resin fiber. Yes, compressed to a predetermined thickness.
- the core 39 has a rigidity higher than that of the front and back sheets 36 and 37 and the leak-proof cuff 38.
- the core 39 is entirely covered with a tissue paper (not shown) in order to prevent the core 39 from being deformed.
- the leak-proof cuff 38 is fixed to the both side portions 35 and extends in the vertical direction, and the tip portion 43 extends in the vertical direction in parallel with the base portion 42 and has a tendency to stand up above the top sheet 36. It is formed from both end portions 44 fixed to both end portions 34 in a state of lying inward in the lateral direction of the product 30A.
- the base portion 42 and the tip portion 43 extend between both end portions 34 of the article 30A.
- a stretchable elastic member 45 extending in the vertical direction is attached to the upper edge 43A of the front end portion 43 so as to be shrinkable.
- the elastic member 45 is stretched in the vertical direction at a predetermined magnification. It is fixed to 43A. When the elastic member 45 contracts, the article 30A bends in the longitudinal direction with the surface sheet 36 inside, and the tip 43 of the leak-proof cuff 38 stands above the surface sheet 36 to form a barrier against excrement. . In the article 30A, side leakage of excrement is prevented by the tip portion 43 of the leak-proof cuff 38 standing upright.
- the partition 41 is disposed in the vicinity of the lateral center line L1, that is, the inner end portion 72 located on the lateral center line L1 side of the intermediate portion 49 of the panel 40A.
- the partition 41 is interposed between the top sheet 36 and the panel 40A.
- a liquid-impermeable plastic film is used for the partition 41.
- the partition 41 includes an upper edge portion 50 and a lower edge portion 51 that extend in the lateral direction, a central portion 52 that is positioned between the upper and lower edge portions 50 and 51 and extends in the thickness direction of the article 30A, and both side portions 35 of the article 30A. Both side edges 53 located.
- Both ends 34 of the article 30A are also formed with force with the end portions 55, 56 of the front and back sheets 36, 37 extending from the end edge 54 of the core 39 in the longitudinally outward direction and the end portion 44 of the leak-proof cuff 38. Yes.
- the end portions 55 and 56 of the front and back sheets 36 and 37 overlap the end portion 44 of the leak-proof cuff 38, and the front and back surfaces
- the inner surfaces of the sheets 36 and 37 are fixed to each other, and the outer surface of the surface sheet 36 is fixed to the inner surface of the leak-proof cuff 38.
- a belt-like waist elastic member 57 extending in the lateral direction is attached to the end 34 of the rear waist region 33 so as to be retractable.
- the waist elastic member 57 is interposed between the end portion 55 of the top sheet 36 and the end portion 56 of the back sheet 37, and is stretched to a predetermined magnification in the lateral direction so that the inner surfaces of the sheets 36 and 37 are inside. It is fixed to.
- Both side portions 35 of the article 30A are also formed with forces with the side portions 59, 60 of the front and back sheets 36, 37 and the base portion 42 of the leak-proof cuff 38.
- the side portion 59 of the topsheet 36 slightly extends laterally outward from the side edge 58 of the core 39, and further leaks laterally outward from the side portion 59 to the side portion 60 of the back sheet 37.
- the base 42 of the cuff 38 extends.
- the inner surface of the front and back sheets 36, 37 and the base 42 of the leak-proof cuff 38 overlap with each other! The inner and outer surfaces of the sheets 36 and 37 and the inner surface of the leak-proof cuff 38 are fixed.
- a flexible tape fastener 62 in which a plastic film force is also formed is attached.
- the tape fastener 62 has a proximal end portion 63 and a distal end portion 64 extending in the lateral direction.
- the base end portion 63 is interposed between the side portion 60 of the back sheet 37 and the base portion 42 of the leak-proof cuff 38, and is fixed to the inner surfaces of the sheet 37 and the cuff 38.
- a male mechanical fastener 65 having a plurality of hooks is attached to the inner surface of the tip 64.
- the distal end portion 64 is bent by an inward force in the lateral direction of the article 30A, and is temporarily fixed to the outer surface of the base portion 42 of the leak-proof cuff 38 via a hook (see FIG. 2). It should be noted that the tip portion 64 may be coated with an adhesive that is not used by the mechanical fastener 65.
- the target tape 66 is installed in the front waistline region 31, flexibility to removably fasten the tip 64 of the tape fastener 62
- the target tape 66 uses a female mechanical fastener formed of a plastic film and a plurality of loops protruding from the film.
- the target tape 66 has a horizontally long rectangle and is fixed to the outer surface of the back sheet 37.
- a plastic film is used for the target tape 66.
- FIG. 4 is a perspective view of the article 30A of FIG. 1 shown in a worn state, with one side portion 35 of the front and rear waist regions 31, 33 broken away.
- To wear the article 30A after overlapping both sides 35 of the rear waist region 33 on the outside of both sides 35 of the front waist region 31, press the tip 64 of the tape fastener 62 against the target tape 66. The hook and the loop are engaged with each other, so that the tip 64 is fixed to the target tape 66.
- the front waistline region 31 and the back waistline region 33 are connected to form the waistline opening 67 and the leg periphery opening 68.
- the central portion 52 of the partition 41 extending between the topsheet 36 and the panel 40A expands in the thickness direction of the article 30A. Accordingly, the central portion 52 rises in the thickness direction of the article 30A, and the central portion 52 forms a barrier that constitutes a channel extending from the crotch region 32 to the front waistline region 31. While the article 30A is being worn, the panel 40A that arches upwardly from the top sheet 36 lifts the partition 41, and the central portion 52 of the partition 41 is maintained upright. Therefore, the partition 41 does not lose its function as a barrier because the central part 52 cannot inadvertently fall down.
- Article 3 The urine excreted in the OA is absorbed by the panel 40A, and the soft stool excreted in the rear half 32B of the crotch region 32 and the rear waist region 33 is permeated through the face sheet 36 and absorbed and held in the core 39. If the panel 40A cannot absorb the urine, the urine passes through the surface sheet 36 and is held by the core 39 in the front half 32A of the inseam region 32 and the same region 31 of the previous month.
- the article 30A can prevent contact between the top sheet 36 and the penis 101, and can prevent the flow of soft stool. As a result, the penis 101 can be reliably prevented from being soiled by loose stool.
- the flow of the urine excreted in the article 30A to the rear half 32B and the rear waist area 33 of the urine is blocked by the partition 41, and the movement of the stool to the front half 32A and the front waist area 31 of the waist 32 is prevented. Blocked by partition 41. In this way, fluidization of the stool due to the mixing of urine and stool can be prevented, thereby preventing the skin of the wearer 100 from being soiled.
- FIG. 5 is a perspective view of a disposable wearing article 30B shown as another example.
- 6 is a cross-sectional view taken along line 6-6 in FIG. 7 is a cross-sectional view taken along line 7-7 in FIG.
- the horizontal direction is indicated by arrow L
- the vertical direction is indicated by arrow M
- the thickness direction is indicated by arrow N.
- This article 30B is different from that shown in FIG. 1 in that the panel 40B is composed of the first and second fiber nonwoven fabric layers 69, 70 and the liquid-absorbent core 71 covered with the nonwoven fabric layers 69, 70 as a whole. And the intermediate part 49 of the panel 40B is fixed to the tip part 43 of the leak-proof cuff 38, and the other configuration is the same as that of the article 30A. The same reference numerals as those of the article 30A are attached, and description of other components in the article 30B is omitted.
- the panel 40B has a horizontally long rectangle, and is disposed in the front half 32A of the crotch region 32 on the outer surface side of the top sheet 36 and defined by the horizontal center line L1.
- Panel 40B includes a hydrophilic first fiber nonwoven fabric layer 69 located on the skin contact side, a hydrophilic second fiber nonwoven fabric layer 70 located on the skin non-contact side, and first and second fiber nonwoven fabric layers 69. , 70 and a liquid-absorbent core 71 interposed between them.
- These non-woven fabric layers 69, 70 extend from the periphery of the core 71 outward in the circumferential direction. The loose parts are fixed in a state of overlapping each other.
- the core 71 is intermittently joined to the inner surfaces of the nonwoven fabric layers 69 and 70 via an adhesive (not shown).
- the core 71 is the same mixture as the core 39, and is entirely covered with a tissue paper (not shown).
- the core 71 has a rigidity greater than that of the first and second fiber nonwoven fabric layers 69 and 70.
- Panel 40B has both side edge portions 48 located on both side portions 35 of article 30B and an intermediate portion 49 located between both side edge portions 48. Both side edges 48 are formed from first and second fiber nonwoven fabric layers 69 and 70 excluding the core 71.
- the intermediate portion 49 is fixed to the tip end portion 43 of the leak-proof cuff 38, preferably the upper edge 43A, with both sides of the inner end portion 72 located on the side of the horizontal center line L1 being in the vicinity of the elastic member 45. Both sides of the inner end portion 72 are fixed to the tip end portion 43 of the leak-proof cuff 38 with an adhesive 73.
- FIG. 8 is a perspective view of the article 30B of FIG. 5 shown in a worn state, with one side 35 of the front and rear waist regions 31, 33 broken away. Since the procedure for wearing the article 30B is the same as that for the article 30A, its description is omitted.
- the buttocks 100 of the wearer 100 are in contact with the outer surface of the top sheet 36, and the penis 101 (genitals) of the wearer 100 is in contact with the outer surface of the intermediate portion 49 of the panel 40B. Since the intermediate portion 49 is fixed to the tip portion 43 of the leak-proof cuff 38, an arc is further formed in the lateral direction, so that the outer surface force of the surface sheet 36 is also separated upward from the outer surface of the surface sheet 36. Easy to lift!
- the excreted urine permeates the first fiber nonwoven fabric layer 69 and is absorbed and held not only in the core 39 but also in the core 71, so that the panel 40B can absorb a large amount of urine. .
- FIG. 9 is a perspective view of a disposable wearing article 30C shown as another example.
- FIG. 10 is a sectional view taken along line 10-10 in FIG. 11 is a cross-sectional view taken along line 11 11 in FIG. 12 is a cross-sectional view taken along line 12-12 in FIG.
- the horizontal direction is arrow L and the vertical direction is arrow
- the thickness direction is indicated by an arrow N.
- This article 30C is different from that of Fig. 1 in that the panel 40C is also formed with the first and second non-woven fabric layers 69, 70 and the urethane foam 74, which is entirely covered with the non-woven fabric layers 69, 70. And a spacer 75 extending in the lateral direction is disposed between the top sheet 36 and the panel 40C, and the other configuration is the same as that of the article 30A.
- the same reference numerals as those of the article 30A are attached, and description of other components in the article 30C is omitted.
- the panel 40C has a horizontally long rectangle, and is disposed in the front half 32A of the crotch region 32 on the outer surface side of the top sheet 36 and defined by the horizontal center line L1.
- the panel 40C includes a hydrophilic first fiber nonwoven fabric layer 69 located on the skin contact side, a hydrophilic second fiber nonwoven fabric layer 70 (which absorbs water) located on the skin non-contact side, It is formed from urethane foam 74 (absorbent) interposed between the first and second fiber nonwoven fabric layers 69 and 70. These non-woven fabric layers 69 and 70 are fixed in a state where portions extending from the peripheral edge of the urethane foam 74 outward in the circumferential direction overlap each other.
- Urethane foam 74 has an open cell inside.
- the urethane foam 74 is intermittently joined to the inner surfaces of the nonwoven fabric layers 69 and 70 via an adhesive (not shown).
- any one of cellulose sponge, nylon sponge, and styrene foam can be used as the absorbent core material.
- Panel 40C has both side edges 48 located on both side portions 35 of article 30C, and intermediate portion 49 located between both side edges 48 and not fixed to article 30C. Both side edges 48 are formed of first and second fiber nonwoven fabric layers 69 and 70 excluding the urethane foam 74. Both side edge portions 48 of the panel 40C are interposed between the side portion 59 of the surface sheet 36 and the base portion 42 of the leak-proof cuff 38, and are fixed to the inner and outer surfaces of the sheet 36 and the cuff 38.
- the spacer 75 is interposed between the top sheet 36 and the panel 40C, and is disposed in the vicinity of the cut 41, that is, on the inner end portion 72 side of the intermediate portion 49. Yes.
- the spacer 75 is composed of two fibrous non-woven fabric layers 76 and 77 that are hydrophilic or hydrophobic, and a plurality of transversely extending elastic elastic members 78 that are shrinkably attached to the non-woven fabric layers 76 and 77. It is formed.
- the elastic member 78 is interposed between the non-woven fabric layers 76 and 77, and has an adhesive (not shown) on the opposing surface of the non-woven fabric layers 76 and 77 in a state of being stretched at a predetermined magnification in the lateral direction.
- Spacer 75 has both end edge portions 79 located on both side portions 35 of article 30C, and an extendable intermediate portion 80 located between both end edge portions 79. Both end edges 79 are interposed between the side part 59 of the top sheet 36 and the side edge part 48 of the panel 40C, and are fixed to the outer surface of the sheet 36 and the inner surface of the panel 40C. 75 is in a state of being stretched in the horizontal direction at a predetermined magnification. The extended state of the spacer 75 is released, and both side edge portions 48 are drawn inward in the lateral direction of the article 30C by the contraction force of the spacer 75, so that the middle portion 49 of the panel 4 OC is located above the top sheet 36. An arc is drawn in the horizontal direction toward
- FIG. 13 is a perspective view of the article 30C of FIG. 9 shown in a worn state, with one side portion 35 of the front and rear waist regions 31, 33 broken away. Since the procedure for wearing the article 30C is the same as that for the article 30A, its description is omitted. During wearing of the article 30C, the buttocks of the wearer 100 abut on the outer surface of the top sheet 36, and the penis 101 of the wearer 100 abuts on the outer surface of the panel 40C.
- the intermediate portion 49 of the panel 40C forms an arc toward the upper side of the top sheet 36 by the contraction force of the spacer 75.
- the intermediate part 49 surely forms an arc toward the upper side of the top sheet 36, and the intermediate part 49 also exerts an external force on the top sheet 36. Make sure to move upward.
- the intermediate portion 49 is spaced upward from the outer surface of the surface sheet 36, the central portion 52 of the partition 41 extending between the surface sheet 36 and the panel 40C expands in the thickness direction of the article 30C.
- the central portion 52 rises in the thickness direction of the article 30C, and the central portion 52 forms a barrier that forms a channel extending from the crotch region 32 toward the front waistline region 31.
- the panel 40C that arches upwardly from the top sheet 36 lifts the partition 41, and the central portion 52 of the partition 41 is maintained upright. Therefore, the partition 41 does not lose its function as a barrier because the central part 52 cannot fall inadvertently.
- the urine excreted in the product 30C permeates the first non-woven fabric layer 69 and is absorbed and retained by the urethane foam 74, and the loose stool excreted in the rear half 32B of the crotch region 32 and the rear waist region 33 passes the top sheet 36. It penetrates and is absorbed and held in the core 39.
- the excreted urine passes through the first fiber nonwoven fabric layer 69 and is absorbed and held in the urethane foam 74, so that the panel 40C can absorb a large amount of urine.
- Spacer The contraction force of 75 maintains the shape of the upper part of the surface sheet 36 in the middle 49.
- FIG. 14 is a perspective view of a disposable wearing article 30D shown as another example.
- 15 is a cross-sectional view taken along line 15-15 in FIG. 16 is a cross-sectional view taken along line 16-16 in FIG.
- the horizontal direction is indicated by arrow L
- the vertical direction is indicated by arrow M
- the thickness direction is indicated by arrow N.
- This article 30D is different from that of FIG. 1 in that the panel 40D is a liquid absorbent core in which the hydrophilic fiber nonwoven fabric layer 81 and the liquid-impervious plastic film 82 are entirely covered with the nonwoven fabric layer 81 and the film 82. 71, a middle portion 49 of the panel 40D is fixed to the tip 43 of the leak-proof cuff 38, and a laterally extending space between the top sheet 36 and the panel 40D. The other is the same as the article 30A. The same reference numerals as those of the article 30A are attached, and the description of other components in the article 30D is omitted.
- the nonel 40D has a horizontally long rectangle, and is disposed on the outer surface side of the top sheet 36 and in the front half 32A of the crotch region 32 defined by the horizontal center line L1 that bisects the vertical dimension of the article 30D.
- the panel 40D includes a hydrophilic fiber nonwoven fabric layer 81 (water-permeable) located on the skin contact side, a liquid-impervious plastic film 82 (liquid-impervious) located on the skin non-contact side, A force is also formed with the liquid-absorbent core 71 interposed between the nonwoven fabric layer 81 and the film 82.
- the nonwoven fabric layer 81 and the film 82 are fixed in a state where portions extending from the peripheral edge of the core 71 outward in the circumferential direction overlap each other.
- a hydrophobic fiber nonwoven fabric can be used in place of the liquid-impervious plastic film 82.
- the core 71 is intermittently joined to the inner surfaces of the nonwoven fabric layer 81 and the film 82 via an adhesive (not shown).
- the core 71 is the same mixture as the core 39, and is entirely covered with a tissue paper (not shown).
- the core 71 has a rigidity higher than that of the nonwoven fabric 81 or the film 82.
- the panel 40D has both side edges 48 located on both sides 35 of the article 30D, and an intermediate part 49 located between the side edges 48. Both side edges 48 are formed of a nonwoven fabric layer 81 excluding the core 71 and a film 82.
- the intermediate portion 49 is fixed to the tip end portion 43 of the leak-proof cuff 38, preferably the upper edge 43A, with both sides of the inner end portion 72 located on the side of the horizontal center line L1 extending in the vicinity of the elastic member 45. .
- both sides of the intermediate part 49 It may be fixed to the tip 43 of the leak-proof cuff 38.
- Both side edge portions 48 of the panel 40D are interposed between the side portion 59 of the surface sheet 36 and the base portion 42 of the leak-proof cuff 38, and are fixed to the inner and outer surfaces of the sheet 36 and the cuff 38.
- the spacer 75 is interposed between the top sheet 36 and the panel 40D, and is disposed in the vicinity of the partition 41, that is, on the inner end portion 72 side of the intermediate portion 49.
- the spacer 75 is composed of two fibrous non-woven fabric layers 76 and 77, which are hydrophilic or hydrophobic, and a plurality of elastic elastic members 78 extending in the lateral direction attached to the non-woven fabric layers 76 and 77 so as to be shrinkable. And formed from.
- the elastic member 78 is interposed between the nonwoven fabric layers 76 and 77, and is stretched at a predetermined magnification in the lateral direction via an adhesive (not shown) on the opposing surface of the nonwoven fabric layers 76 and 77. It is fixed intermittently.
- Spacer 75 has both end edge portions 79 located on both side portions 35 of article 30D, and an extendable intermediate portion 80 extending between both end edge portions 79. Both edge portions 79 are interposed between the side portions 59 of the surface sheet 36 and the side edges 48 of the panel 40D, and are fixed to the outer surface of the sheet 36 and the inner surface of the panel 40D. 75 is in a state of being stretched in the horizontal direction at a predetermined magnification.
- the outer surface force of the topsheet 36 is also separated upward as the intermediate portion 49 of the panel 40D rises at the front end portion 43 of the leak-proof cuff 38. Further, the extended state of the spacer 75 is released, the side edges 48 are drawn toward each other inward in the lateral direction of the article 30D by the contraction force of the spacer 75, and the intermediate portion 49 of the panel 40D is moved to the surface sheet 36. An arc is drawn in the horizontal direction upward.
- the intermediate portion 49 of the panel 40D is lifted upward from the outer surface of the surface sheet 36 by the upright end portion 43 of the leak-proof cuff 38, and further, the spacer 30D. Due to the contraction force of 75, the middle part 49 of the panel 40D is arced upwardly from the top sheet 36. With such a configuration, the crotch region 32 is worn by the wearer while wearing the article 30D. When pressed inward in the lateral direction by 100 thighs, the middle part 49 is directed upwards on the top sheet 36 to ensure an arc, and the middle part 49 is sure to rise upward from the outer surface of the top sheet 36.
- the urine excreted in the article 30D permeates through the fiber nonwoven fabric layer 81 and is absorbed and retained in the core 71, and the excreted soft stool permeates through the top sheet 36 and is retained in the core 39.
- the urine impermeable film 82 prevents the urine from being transferred to the top sheet 36, and the partition 41 prevents the stool from moving to the front half 32A of the crotch region 32 and the front waistline region 31. Be blocked. In this way, fluidization of stool due to a mixture of urine and stool can be prevented, thereby preventing the skin of wearer 100 from being soiled.
- the excreted urine passes through the fiber nonwoven fabric layer 81 and is absorbed and held by the core 71, so that the panel 40D can absorb a large amount of urine.
- the contraction force of the spacer 75 maintains an arcuate shape above the surface sheet 36 of the intermediate portion 49.
- FIG. 18 is a perspective view of a disposable wearing article 30E shown as another example.
- 19 is a cross-sectional view taken along the line 19-19 in FIG. 20 is a cross-sectional view taken along line 20-20 in FIG.
- the horizontal direction is indicated by arrow L
- the vertical direction is indicated by arrow M
- the thickness direction is indicated by arrow N.
- This article 30E is different from that of FIG. 1 in that both side edges 48 of the panel 40A are fixed to the tip 43 of the leak-proof cuff 38, and the panel 40A has a front waistline region 31 and a crotch region. It is a point arranged in the first half 32A of 32 and a point that both side edges 53 of the partition 41 are not fixed to the article 30E, and other configurations are the same as those of the article 30A.
- the same reference numerals are used for the article 30A, and the description of other components in the article 30E is omitted.
- the panel 40A has a vertically long rectangle and is disposed on the outer surface side of the top sheet 36 and on the rear half of the front waistline region 31 and the front half 32A of the crotch region 32 defined by the horizontal center line L1.
- the panel 40A is formed of two hydrophilic fiber nonwoven fabric layers 46 and 47 (water absorbent sheets) that overlap each other. The opposing surfaces of the nonwoven fabric layers 46 and 47 are intermittently fixed via an adhesive (not shown).
- the panel 40A has both side edge portions 48 fixed to the tip end portion 43 of the leak-proof cuff 38, and an intermediate portion 49 positioned between the both side edge portions 48 and not fixed to the article 30E. The side edge 48 and the middle part 49 are lifted upward from the top sheet 36 as the tip 43 of the leak-proof cuff 38 rises, and are spaced upward from the outer surface of the top sheet 36.
- the partition 41 is interposed between the top sheet 36 and the panel 40A, and is located in the vicinity of the lateral center line L1, that is, the inner end portion 72 located on the lateral center line L1 side of the intermediate portion 49 of the panel 40A. It is arranged in.
- the partition 41 has an upper edge portion 50 and a lower edge portion 51, a central portion 52 located between the upper and lower edge portions 50, 51, and both side edge portions 53 located on both side portions 35 of the article 30E.
- the central portion 52 and the side edge portions 53 are folded in three in the thickness direction of the article 30E. Both side edges 53 are fixed to the surface sheet 36 and the panel 40A!
- the central portion 52 of the partition 41 forms a bag-like barrier, and Even if loose stool excreted in the rear half 32B and the rear waist region 33 diffuses on the outer surface of the top sheet 36, the loose stool is prevented from flowing to the front half 32A of the crotch region 32 and the front waist region 31. Even if a large amount of soft stool S is excreted in the article 30E, such a large amount of soft stool is reliably accommodated in the bag-like barrier formed by the partition 41, and the soft stool gets over the partition 41 and the outer surface of the panel 40A. None reach.
- the back sheet 37, leak-proof cuff 38, and partition 41 are laminated with a spunbond nonwoven fabric with high strength and good flexibility on both sides or one side of a melt-blown nonwoven fabric having high water resistance.
- a composite nonwoven fabric (SM nonwoven fabric, SMS nonwoven fabric, SMMS nonwoven fabric) can also be used.
- the fiber nonwoven fabric layer a nonwoven fabric layer produced by each method of spunlace, needle punch, melt blown, thermal bond, spunbond, and chemical bond can be used.
- Polyester-based, polyacrylonitrile-based, polychlorinated vinyl-based, polyethylene-based, polypropylene-based, and polystyrene-based fibers can be used as the constituent fibers of the nonwoven fabric layer.
- core-sheath type composite fibers, parallel type composite fibers, atypical hollow fibers, microporous fibers, and bonded type composite fibers can also be used.
- the adhesive is applied to the top sheet 36, the back sheet 37, and the leak-proof cuff 38 in any one of a snail shape, a wavy shape, a zigzag shape, a dot shape, and a stripe shape.
- an application area where adhesive is applied to these components 36, 3 7, and 38 and a non-application area where adhesive is not applied are formed.
- the components 36, 37, 38 are intermittently fixed to each other, the core 39 is intermittently joined to the components 36, 37, and the elastic members 45, 57, 61 are connected to the components 36, 37, 38. It is fixed intermittently.
- non-nore 40 ⁇ , 40C, and 40D displacement force instead of non-nore 40 ⁇ to 3 ⁇ 430 ⁇ , 30 ⁇ .
- any one of Nonel 40 ⁇ , 40C, 40D can be attached to the article 30 ⁇ .
- any of the panels 40mm, 40mm, and 40D can be attached to the article 30C.
- the article 30D can be attached with any of Nonel 40mm, 40mm, and 40C instead of Nonel 40D.
- the force ⁇ 3 ⁇ 430 mm, 30 mm, 30 C, 30 Di may be arranged in the front half 32 A of the crotch region 32 and the front waistline region 31.
- the panel 40A may be disposed only in the front half 32A of the crotch region 32. Articles 30A and 30C are protected on both sides 35. With or without leak cuff 38 attached.
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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CN2005800232648A CN1984627B (zh) | 2004-07-09 | 2005-07-08 | 一次性穿着物品 |
EP05758241A EP1767176A4 (en) | 2004-07-09 | 2005-07-08 | DISPOSABLE CLOTHING ARTICLE |
JP2006529010A JP4791362B2 (ja) | 2004-07-09 | 2005-07-08 | 使い捨て着用物品 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-203171 | 2004-07-09 | ||
JP2004203171 | 2004-07-09 |
Publications (1)
Publication Number | Publication Date |
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WO2006006539A1 true WO2006006539A1 (ja) | 2006-01-19 |
Family
ID=35542342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/012690 WO2006006539A1 (ja) | 2004-07-09 | 2005-07-08 | 使い捨て着用物品 |
Country Status (8)
Country | Link |
---|---|
US (2) | US7563257B2 (ja) |
EP (1) | EP1767176A4 (ja) |
JP (1) | JP4791362B2 (ja) |
KR (1) | KR100782962B1 (ja) |
CN (1) | CN1984627B (ja) |
MY (1) | MY138454A (ja) |
TW (1) | TWI272940B (ja) |
WO (1) | WO2006006539A1 (ja) |
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JP3474797B2 (ja) * | 1999-03-05 | 2003-12-08 | ユニ・チャーム株式会社 | 着用物品 |
JP4375838B2 (ja) | 1999-05-21 | 2009-12-02 | 株式会社Adeka | ゴム組成物 |
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US7247152B2 (en) * | 1999-10-15 | 2007-07-24 | Associated Hygienic Products Llc | Disposable absorbent article with containment structure |
JP3557141B2 (ja) | 2000-01-06 | 2004-08-25 | ユニ・チャーム株式会社 | 使い捨ておむつ |
JP3541157B2 (ja) * | 2000-02-18 | 2004-07-07 | ユニ・チャーム株式会社 | 使い捨ておむつ |
JP3859419B2 (ja) * | 2000-03-07 | 2006-12-20 | ユニ・チャーム株式会社 | 吸収性物品 |
JP3859418B2 (ja) | 2000-03-07 | 2006-12-20 | ユニ・チャーム株式会社 | 吸収性物品 |
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JP3816012B2 (ja) * | 2001-02-27 | 2006-08-30 | ユニ・チャーム株式会社 | 使い捨ておむつ |
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JP3964666B2 (ja) | 2001-12-17 | 2007-08-22 | ユニ・チャーム株式会社 | 使い捨て着用物品 |
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-
2005
- 2005-01-21 US US11/038,486 patent/US7563257B2/en not_active Expired - Fee Related
- 2005-07-07 TW TW094123024A patent/TWI272940B/zh not_active IP Right Cessation
- 2005-07-08 WO PCT/JP2005/012690 patent/WO2006006539A1/ja not_active Application Discontinuation
- 2005-07-08 MY MYPI20053143A patent/MY138454A/en unknown
- 2005-07-08 EP EP05758241A patent/EP1767176A4/en not_active Withdrawn
- 2005-07-08 JP JP2006529010A patent/JP4791362B2/ja not_active Expired - Fee Related
- 2005-07-08 KR KR1020077000530A patent/KR100782962B1/ko not_active IP Right Cessation
- 2005-07-08 CN CN2005800232648A patent/CN1984627B/zh not_active Expired - Fee Related
-
2009
- 2009-05-21 US US12/469,816 patent/US8029486B2/en not_active Expired - Fee Related
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JPH08322878A (ja) * | 1995-05-31 | 1996-12-10 | Uni Charm Corp | 使い捨ておむつ |
JP2002336301A (ja) * | 2001-05-18 | 2002-11-26 | Crecia Corp | 吸収性物品 |
JP2003180735A (ja) * | 2001-12-14 | 2003-07-02 | Oji Paper Co Ltd | 吸収性物品 |
JP2004008301A (ja) * | 2002-06-04 | 2004-01-15 | Kao Corp | 使い捨ておむつ |
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Title |
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See also references of EP1767176A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP1767176A4 (en) | 2012-01-11 |
CN1984627B (zh) | 2010-12-15 |
US7563257B2 (en) | 2009-07-21 |
US20090234316A1 (en) | 2009-09-17 |
US20060009746A1 (en) | 2006-01-12 |
KR20070024714A (ko) | 2007-03-02 |
CN1984627A (zh) | 2007-06-20 |
TWI272940B (en) | 2007-02-11 |
JPWO2006006539A1 (ja) | 2008-04-24 |
JP4791362B2 (ja) | 2011-10-12 |
TW200612874A (en) | 2006-05-01 |
MY138454A (en) | 2009-06-30 |
KR100782962B1 (ko) | 2007-12-07 |
US8029486B2 (en) | 2011-10-04 |
EP1767176A1 (en) | 2007-03-28 |
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