KR100905231B1 - Uterus operation device - Google Patents

Abstract

Disclosed is a uterine surgical apparatus for assisting uterine surgery to be performed safely and easily. Uterine surgical device of the present invention is provided on the path of the pipe portion and the plate portion having a pipe portion formed in one direction, a through portion through which the pipe portion and a contact surface corresponding to the shape of one side of the cervix portion and the pipe portion is separated or rearward It is configured to include a brake to prevent the push. Therefore, it is possible to accurately detect the position of the cervix and implement a safe surgical environment.

Cervical, Cervical, Fixation, Surgery

Description

Uterus operation device

The present invention relates to a uterine surgical device, and more particularly to a uterine surgical device that can accurately detect the position of the cervix to provide a safe surgical environment of the cervix.

In the prior art, during an open uterine hysterectomy, the surgeon typically enters the cervico-vaginal junction through the vaginal fornix to remove the cervix and incise the cervix. Used.

For example, doctors generally use a surgical surgical knife, or Bovie, or a laser or surgical scissors to incise the upper cervical tissue around the cervical-vaginal connection. However, the cervix is a soft, moist tissue organ with a half dome shape inverted, and because the size of the cervix varies from patient to patient, the doctor's hand passes through the inside of the abdomen, passes through the thick uterine wall, and the cervix to the cervix. It is very difficult to detect correctly. Thus, in practice, the cervix is often not completely removed. In such cases, pathological factors remain in the cervix that have not been removed, or the pathological factors may spread to other sites and cause cancer, myoma, or tumor (positive / negative) to seriously threaten the patient's health. many.

Therefore, it is an urgent need to develop a medical device that accurately detects the cervix and helps to remove it safely and completely.

An object of the present invention for solving the above problems is to provide a uterine surgical device that provides an environment for complete removal of the cervix by accurately detecting the position of the cervix.

Another object of the present invention is to provide a uterine surgical device for assisting the uterine or cervical surgery to be safe and accurate.

According to a preferred embodiment of the present invention for achieving the above objects, the uterine surgical device of the present invention comprises a pipe portion, a plate portion and a braking portion.

The pipe part may be formed to be elongated in one direction, and may be formed of a flexible material to easily bend.

The plate portion has a through portion through which the pipe passes, and a contact surface having a shape corresponding to one side of the cervix portion is formed in order to contact the cervix portion intimately.

The braking part may be located on a path of the pipe part to prevent the plate part from being separated from the pipe part or being pushed back on the pipe part.

The braking unit may be formed of a ratchet gear type. Alternatively, the braking part may be formed in a ring shape. Here, the braking part may include a body through which the pipe part penetrates, and a braking protrusion protruded from the side of the body. On the other hand, the brake protrusion may be formed in a sawtooth shape in order to increase the braking force of the body, the shape is not limited to this.

The plate portion may be formed in a substantially circular shape, and when the plate portion is circular, its diameter may be approximately 1 to 10 cm. In addition, the plate portion preferably has a thickness of about 1 to 10 mm.

The diameter of the pipe portion is preferably formed larger than the diameter of the cervical canal. In addition, the diameter of the pipe portion is preferably formed smaller than the diameter of the through portion in the plate portion.

As described above, according to the present invention, the plate portion in contact with the cervix can be prevented from being pushed back or detached through the braking portion having the serrated braking protrusion so as to accurately detect the position of the cervix. It is effective to check the position continuously.

In addition, there is an effect to implement a stable surgical environment by preventing the plate portion in contact with the cervix to shake or push during surgery.

As described above, although described with reference to the preferred embodiment of the present invention, those skilled in the art various modifications and variations of the present invention without departing from the spirit and scope of the invention described in the claims below I can understand that you can.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, but the present invention is not limited or limited by the embodiments.

1 is a perspective view showing a uterine surgical device of the present invention, Figure 2 is a plan view showing a scene in which the uterine surgical device is located in the uterus, Figure 3 is to explain the coupling relationship between the plate portion and the braking portion in FIG. It is an exploded perspective view shown.

As shown in the figure, the uterine surgical device 100 of the present invention comprises a pipe 110, plate 120, braking 130, uterine fixation 140 and handle 150 do.

The pipe part 110 is formed long in one direction, and is formed of a flexible material has good bending characteristics. In addition, one end of the pipe part 110 may be inserted into the uterus of the patient, and the degree of insertion may vary depending on the size of the uterus of the patient. In this case, when the pipe part 110 is inserted, the position of the uterine surgical apparatus 100 is fixed by the plate part 120 and the uterine fixing part 140.

The plate part 120 has a through part 121 through which the pipe part 110 passes. Here, the through part 121 is preferably formed smaller than the diameter of the pipe part 110, which is to couple the plate part 120 to the pipe part 110 in an interference fit manner.

The plate portion 120 is in contact with the upper end 212 of the cervix 210, the contact surface 123 of the plate portion 120 in contact with the outer surface of the upper end 212 of the cervix 210 It is formed to correspond to the shape. That is, the size and shape of the contact surface 123 of the plate portion 120 is formed to correspond to the size and shape of the outer surface of the upper end portion 212 of the cervix 210. In general, the cervix 210 is composed of a pair, and the cervix 216 in the form of a hole (hole) is formed therebetween.

The plate part 120 is formed of the first member 122 and the second member 124, and the braking part 130 is coupled therebetween. Here, as an example of how the first member 122 and the second member 124 are coupled, a protrusion is formed on one of the first member 122 and the second member 124, and on the other A groove may be formed to receive and couple the protrusion. In addition, the first member 122 and the second member 124 may be coupled to each other by using fastening members such as screws, rivets, or magnets, and may be coupled by supplying an adhesive to a contact surface.

The plate portion 120 may be formed to a predetermined thickness, the thickness is preferably formed of about 1 mm to 10 mm, more preferably about 2 mm to 5 mm. In addition, the plate portion 120 may have a diameter of about 1 cm to 10 cm, and more preferably about 2 cm to 8 cm.

Of course, the thickness of the plate portion 120 may be configured to be adjustable in size in consideration of the shape of the cervix different from each patient and various anatomical uterine tissue organs. That is, the plate portion can be adjusted by the size of the large, medium, small can be used to transform the most suitable size according to the patient. As an example of adjusting the thickness, the structure may be changed so that the second member is inserted into the first member.

The braking unit 130 is formed in a ring shape, specifically, the pipe unit 110 penetrates the body 132 and the braking protrusion 134 protruding with a predetermined slope from the side of the body 132. Include. The body 132 may be coupled to the inner surface of the through part 121 through which the pipe part 110 penetrates from the plate part 120, or may be coupled with a fastening part such as a protrusion and a groove. . In addition, the brake protrusion 134 is formed to be inclined in the opposite direction of the plate portion 120. The detailed structure and shape of the brake unit 130 will be described later.

On the other hand, a plurality of grooves may be formed on the outer circumferential surface of the pipe part 110 to increase the braking force of the braking part 130 while the braking part 130 is moved.

The uterine fixing part 140 is formed on one side of the pipe part 110. The uterine fixation 140 is located in the uterine cavity 220 and expanded, and the expanded uterine fixation 140 contacts the uterine wall 230 and the lower end 214 of the cervix 210.

The uterine fixation part 140 may be formed of an elastic rubber material, and may expand the volume by injecting air. Or in addition to air can be used a variety of fluids that are harmless to the human body.

The uterine fixation unit 140 may have various forms during expansion, preferably, it is formed according to the shape of the uterine cavity 220. This is because the uterine fixing part 140 is formed corresponding to the shape of the uterine cavity 220, the contact surface is increased, as a result can be stably fixed in the uterine cavity 220. Preferably, the uterine fixation unit 140 may be formed in a pear shape or an ellipse shape when inflated.

The uterine surgical device 100 of the present invention may further include an air injection unit (not shown) for blowing air into the uterine fixing part 140. The air injection unit may include a supply part for storing and supplying air, and a transport part connected to the supply part to transfer the air to the uterine fixation part 140. Here, instead of separately configuring the transport part, the pipe part 110 may be used as a pipe for transporting air. To this end, the pipe part 110 may have a hole formed therein along the longitudinal direction.

The supply part may include a pneumatic machine having a motor to automatically inject air, or may be configured to be manually operated such as a syringe.

In this case, the air injection unit may be provided with a separate notice board to allow the user to check the injection amount of the injected air. The notice board may be a ruler, or may be a display on which a numerical value of the air injection amount is displayed.

In this embodiment, the uterine fixing part 140 is formed in the form of an inflatable balloon, but in another embodiment, a hook member, a T-shaped anchor member, an umbrella member, or a serrated member may be used. When the uterine fixing part 140 is a hook type member, for example, four hooks may be formed, and two of them may be configured in such a manner that the two hooks penetrate the substrate of the cervix 216. In addition, when the uterine fixing part 140 is formed of a T-shaped anchor member or an umbrella member, it may be configured to be fixed over both uterine walls.

In addition, the uterine fixation unit 140 may be formed integrally with the pipe unit 110, or may be configured to be detachable. In this case, when the uterine fixing part 140 is configured to be detachable from the pipe part 110, a packing member such as a rubber ring may be provided with the uterine fixing part 140 and the pipe part to increase the sealing effect at the time of coupling. 110 may be located at the coupling portion.

The handle part 150 is formed on an opposite side of the uterine fixation part 140 on the pipe part 110. The handle part 150 is a component formed to easily manipulate the uterine surgical device 100 of the present invention, it may be formed of a rubber material, in addition to the soft touch and may be formed of a good coefficient of friction. The handle part 150 may be formed to be integrally formed with or detachable from the pipe part 110.

4 is a perspective view illustrating the braking unit of FIG. 3, and FIG. 5 is an operation diagram illustrating a scene in which the braking unit is moved on a pipe unit in FIG. 4.

As shown therein, the braking unit 130 includes a ring-shaped body 132 and a braking protrusion 134 formed to protrude from a side surface of the body 132 but inclined at a predetermined slope.

The pipe part 110 passes through the hole formed in the body 132. In addition, the braking protrusion 134 may be configured in plural and may be disposed at predetermined intervals along the edge of the body 132. Here, the brake protrusion 134 is formed of an elastic material, and when the other member is not penetrated by the hole formed in the body 132, one end of each of the brake protrusion 134 is inclined to face the center of the hole. When a member such as the pipe part 110 penetrates through the hole of the body 132, it is opened as if radiated to the outside.

The brake protrusion 134 is formed in a sawtooth shape or a substantially triangular shape, the portion corresponding to the bottom side of the brake protrusion 134 is coupled to the edge of the body 132, the portion corresponding to the vertex is the body ( 132 is disposed to face the center of the hole formed.

When the pipe part 110 penetrates through the hole of the body 132, each of the brake protrusions 134 is opened to the outside. At this time, the outer end of the braking protrusion 134, that is, the sharply formed portion contacts the outer surface of the pipe part 110. Here, the braking unit 130 is coupled to the pipe unit 110, it is configured to move only in one direction. That is, the braking unit 130 may move only in the direction in which the plate unit 120 is located, and may not move in the opposite direction. This is because the outer end of the brake protrusion 134 is in contact with the outer circumferential surface of the body 132 to cause mutual friction.

Due to this structure, the plate portion 120 is designed to be movable only in a specific direction, and in this embodiment, the plate portion 120 moves only in the direction in which the cervix is located on the pipe portion 110, and also backwards. You can prevent it from being pushed back or falling off.

Meanwhile, in the drawing, the braking unit 130 has a serrated braking protrusion 134 to generate a braking force, but in another embodiment, the braking unit may be formed of a ratchet gear type or a screw method. have.

6 is a plan view illustrating a modification of the plate unit in FIG. 1. As shown in FIG. 2, the shape of the plate portion 160 in contact with the cervix (see FIG. 2) may also change. In this drawing, one surface of the first member 162 of the plate part 120 has two curved parts 163 according to the upper end shape of the cervical part 210 formed as a pair, and the curved part 163 Between the protrusions 165 are formed. The protrusion 165 is inserted into the cervix 210 (see FIG. 2, 216). As a result, the plate portion 120 may be more stably contacted with the cervix 210.

FIG. 7 is a plan view illustrating a modification of the brake unit in FIG. 1. As shown in the drawing, the braking unit 170 may be configured separately from the plate unit 120, instead of being located inside the plate unit 120. That is, the plate 120 may be located at the rear of the plate 120 to prevent the plate 120 from being pushed backward or separated from the pipe 110.

Referring to the method of braking the plate unit 120 through the braking unit 170, first, the plate unit 120 is placed in contact with the upper end of the cervix, and then the braking unit 170 is placed on the plate unit ( It moves on the pipe part 110 to be in contact with the rear surface of the 120. The plate part 120 is not pushed back or detached from the pipe part 110 even during surgery by the braking part 170 positioned in contact with the plate part 120.

1 is a perspective view showing a uterine surgical device of the present invention.

Figure 2 is a plan view showing a scene in which the uterine surgical device is placed in the uterus.

3 is an exploded perspective view illustrating the coupling relationship between the plate part and the brake part in FIG. 1.

4 is a perspective view illustrating the brake of FIG. 3.

FIG. 5 is an operation diagram illustrating a scene in which the brake part is moved on a pipe part in FIG. 4.

6 is a plan view illustrating a modification of the plate unit in FIG. 1.

FIG. 7 is a plan view illustrating a modification of the brake unit in FIG. 1.

<Explanation of symbols for the main parts of the drawings>

100: uterine surgical device 110: pipe

120: plate portion 122: first member

124: second member 130: braking part

132: body 134: braking protrusion

140: uterine fixing part 150: handle portion

200: cervix 216: cervical

220: uterine cavity 230: uterine wall

Claims (14)

A pipe part elongated in one direction; A plate portion having a through portion through which the pipe portion passes and having a contact surface corresponding to the shape of one side of the cervix; And A braking part disposed on a path of the pipe part and preventing the plate part from being separated or pushed backward; Uterine surgical device comprising a. The method of claim 1, The braking unit uterine surgery, characterized in that coupled to the inner surface of the penetrating portion. The method of claim 1, The braking unit uterine surgery, characterized in that formed in the ratchet gear type. The method of claim 1, The braking part is formed in a ring type, A body through which the pipe part passes; And A braking protrusion protruding from the side of the body with a predetermined slope; Uterine surgical device comprising a. The method of claim 4, wherein The braking protrusion uterine surgical device, characterized in that formed in a sawtooth shape. The method of claim 4, wherein Uterine surgical device, characterized in that formed on the outer peripheral surface of the pipe portion a plurality of grooves for increasing the coupling force with the braking portion. The method of claim 1, One end of the pipe portion is coupled to the uterine surgical device, characterized in that it further comprises a uterine fixation that is in close contact with the uterine wall. The method of claim 7, wherein The uterine fixing part is formed of an elastic material, the uterine surgical device characterized in that when inflated in a shape corresponding to the wall of the uterus. The method of claim 8, The uterine fixing part is uterus surgical device, characterized in that when inflated in any one of the shape of a pear (pear) and oval shape. The method of claim 8, Uterine surgical device, characterized in that it further comprises an air injection unit for injecting air into the uterus. The method of claim 1, The thickness of the plate portion is a uterine surgical device, characterized in that 1 to 10mm. The method of claim 1, The diameter of the plate portion uterine surgical apparatus, characterized in that 1 to 10cm. The method of claim 1, The diameter of the pipe portion is a uterine surgical device, characterized in that larger than the diameter of the cervix. The method of claim 1, The diameter of the pipe portion is formed smaller than the diameter of the penetrating surgical unit.

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