CN217090784U

CN217090784U - Pneumoperitoneum maintenance membrane for abdominal operation

Info

Publication number: CN217090784U
Application number: CN202123157539.2U
Authority: CN
Inventors: 何敏芝; 周宁宁; 张明霞
Original assignee: Hangzhou First Peoples Hospital
Current assignee: Hangzhou First Peoples Hospital
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-08-02
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a membrane is maintained to abdominal cavity operation pneumoperitoneum can put into the membrane main part internally, maintains the pneumoperitoneum after the inflation of membrane main part, and sleeve pipe and surgical instruments all operate in the membrane, and the tumour of cutting up is stayed in the membrane completely, can take out tumour tissue fragment completely when getting the membrane. The key points of the technical scheme are as follows: the utility model provides an abdominal cavity operation pneumoperitoneum maintenance membrane, is including being arranged in putting into the membrane main part in the abdominal cavity and keeping somewhere in external entrance part two at least, entrance part and membrane main part integrated into one piece, entrance part outwards extends and leaves the opening at the tip by the membrane main part, the inside inflatable formation operation chamber of membrane main part, through entrance part can to surgical instruments is put into in the operation chamber.

Description

Pneumoperitoneum maintenance membrane for abdominal operation

Technical Field

The utility model relates to the field of surgical instruments, in particular to a pneumoperitoneum maintenance film for abdominal operation.

Background

The laparoscopic surgery is a treatment mode widely developed clinically at present and aiming at visceral organ lesion in an abdominal cavity, the traditional surgery method is to make two or three openings in the abdominal cavity, a pneumoperitoneum needle is inserted into the opening to inflate the abdominal cavity by using carbon dioxide to form the pneumoperitoneum, then a sleeve pipe with the diameter of about 10mm is placed in the opening, a camera and a surgical instrument can enter the sleeve pipe through the sleeve pipe, the condition in the abdominal cavity is observed and diagnosed by the camera, different surgical instruments are placed according to different contents of the surgery to perform surgical operations such as gall bladder resection, tumor resection and the like, if a larger tumor needs to be resected in the surgery, the tumor needs to be cut up, and then the cut-up tumor is wrapped by a plastic film and pulled out from the opening.

However, the minced tumor tissue is often difficult to be taken out and cleaned, so that part of the tumor tissue is left in the body, which may cause continuous lesion and is not beneficial to the recovery of the patient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problem that exists among the above-mentioned background art, provide an abdominal cavity operation pneumoperitoneum maintenance membrane, can put into the membrane main part internally, maintain the pneumoperitoneum after the inflation of membrane main part, sleeve pipe and surgical instruments all operate in the membrane, and the tumour of cutting up is stayed in the membrane completely, can take out tumour tissue fragment completely when getting the membrane.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an abdominal cavity operation pneumoperitoneum maintenance membrane, is including being arranged in putting into the membrane main part in the abdominal cavity and keeping somewhere in external entrance part two at least, entrance part and membrane main part integrated into one piece, entrance part outwards extends and leaves the opening at the tip by the membrane main part, the inside inflatable formation operation chamber of membrane main part, through entrance part can to surgical instruments is put into in the operation chamber.

Compared with the prior art, the pneumoperitoneum maintenance membrane for the abdominal cavity operation has the following beneficial effects:

the membrane main part can be put into the abdominal cavity and can wrap up the tumour, aerify and form the operation chamber after the inflation, simultaneously with the entering part of membrane main part integration outwards extend by the opening of body surface, can be with the sleeve pipe at the inside body surface opening part of fixing at the patient of entering part, surgical instruments passes through the sleeve pipe and gets into in the operation chamber, can excise the tumour and cut up the operation in the membrane completely to make tumour tissue can be taken out completely, avoid tumour tissue to remain internally.

Preferably, the end part of the inlet part is expanded to form a trumpet-shaped opening, so that the cannula and the surgical instrument can be conveniently placed in the trumpet-shaped opening.

Preferably, the entrance part is provided with a sealing mechanism for keeping the operation cavity airtight, and after the sleeve and the surgical instrument are placed in the membrane and the membrane main body is inflated and expanded, the entrance part is sealed through the sealing mechanism, so that air leakage is avoided to maintain pneumoperitoneum, and a good operation environment is ensured.

Preferably, the sealing mechanism comprises at least one elastic tying belt, the elastic tying belt is formed by extending the side wall of the inlet part outwards, an adhesive layer is arranged on the surface of one side of the elastic tying belt, when a surgical instrument is placed in the elastic tying belt, the operating handle part of the surgical instrument can be kept outside to facilitate the operation of an operator, the inlet part can be tightened on the operating handle of the surgical instrument through the elastic tying belt, the contact part is kept to achieve the sealing performance, the pneumoperitoneum can be maintained, and the problem that the surgical instrument is inconvenient to operate through a membrane is solved.

Preferably, the sealing mechanism further comprises a sealing ring gasket for preventing air leakage, the sealing ring gasket is arranged along the inner wall of the inlet part, and the elastic tying belt and the sealing ring gasket are arranged in an overlapped mode to further increase the sealing performance.

Preferably, at least one inlet part is provided with an inflation tube for inflating the operation cavity, and a separate pneumoperitoneum needle is not needed for inflation, so that the formation of pneumoperitoneum is simpler, and the operation steps are simplified.

Preferably, the quantity of entering portion is two, and the both ends of membrane main part are located respectively to two entering portions, and the position of entering portion corresponds the conventional abdominal cavity operation respectively and makes the mouth in the belly left and right sides, does benefit to whole maintenance membrane and extends in the abdominal cavity, avoids taking place between entering portion and the membrane main part folding, and the probing of the surgical instruments of being convenient for is gone into to and the operation finishes the back and maintains taking out of membrane.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the pneumoperitoneum maintenance membrane of the present invention in an abdominal cavity operation.

Fig. 2 is a schematic view of the usage of the present embodiment.

Fig. 3 is a schematic diagram of the removing method of the embodiment.

Reference numerals: 1. a film body; 10. a surgical operating cavity; 2. an inlet portion; 20. an opening; 21. a sealing mechanism; 210. an elastic tying band; 211. a sealing ring gasket; 3. an inflation tube; 4. a sleeve; 5. the abdominal cavity.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The pneumoperitoneum maintenance membrane for abdominal cavity operation shown in fig. 1 to 3 comprises a membrane main body 1 for placing in an abdominal cavity 5 and two inlet parts 2 left outside the body, wherein the inlet parts 2 are integrally formed with the membrane main body 1, the membrane main body 1 and the inlet parts 2 are made of polyurethane materials, and the two inlet parts 2 are respectively arranged at two ends of the membrane main body 1. In an abdominal cavity operation, generally, an opening 20 is respectively formed at two sides of the navel part, the membrane main body 1 is placed in the abdominal cavity 5, when the membrane main body 1 is placed, a tumor is sleeved into the membrane main body 1 through the inlet 2 at one side, and the inlets 2 at two sides respectively extend out of the openings 20 at two sides of the navel.

The inlet part 2 extends outwards from the membrane main body 1 and is provided with an opening 20 at the end part, the end part of the inlet part 2 expands outwards to form a horn-shaped opening 20, the insertion of a sleeve 4 and a surgical instrument is facilitated, one inlet part 2 is provided with an inflation tube 3 used for inflating the surgical operation cavity 10, the interior of the membrane main body 1 is inflated and expanded to form the surgical operation cavity 10, the sleeve 4 used for forming a surgical instrument channel can be fixed at the position of the opening 20 inside the inlet part 2, and the surgical instrument is inserted into the surgical operation cavity 10 through the sleeve 4 in the inlet part 2.

The entrance part 2 is provided with a sealing mechanism 21 for keeping the operation cavity 10 airtight, the sealing mechanism 21 comprises at least one elastic tying belt 210, the elastic tying belt 210 extends outwards from the side wall of the entrance part 2, one side surface of the elastic tying belt 210 is provided with an adhesive layer, the sealing mechanism 21 further comprises a sealing ring gasket 211 for preventing air leakage, the sealing ring gasket 211 is arranged along the inner wall of the entrance part 2, the elastic tying belt 210 and the sealing ring gasket 211 are arranged in an overlapped mode, when the operation instrument is placed in, the operation handle part of the operation instrument can be left outside to facilitate the operation of an operator, the entrance part 2 can be tightened on the operation handle of the operation instrument through the elastic tying belt 210, and the contact part is kept to achieve the sealing performance.

The membrane main part 1 can be put into the abdominal cavity 5 and can wrap up the tumour, form operation chamber 10 after inflating the inflation, and surgical instruments passes through sleeve 4 and gets into operation chamber 10, can excise and cut up the tumour completely in the membrane to make tumour tissue can be taken out completely, avoid tumour tissue to remain in vivo.

The above-mentioned technical solutions are the preferred embodiments of the present invention, and those skilled in the art will not depart from the principles of the present invention, and a plurality of modifications and improvements can be made, and these should also be regarded as the protection scope of the present invention.

Claims

1. An abdominal operation pneumoperitoneum maintenance membrane is characterized in that: including being arranged in putting into membrane main part (1) in abdominal cavity (5) and at least two and remain in external entrance portion (2), entrance portion (2) and membrane main part (1) integrated into one piece, entrance portion (2) are outwards extended and are left opening (20) at the tip by membrane main part (1), membrane main part (1) inside inflatable forms operation chamber (10), through entrance portion (2) can to surgical instruments is put into in operation chamber (10).

2. The laparoscopic surgical pneumoperitoneum maintenance membrane of claim 1, wherein: the end of the inlet part (2) is flared to form a trumpet-shaped opening (20).

3. The laparoscopic surgical pneumoperitoneum maintenance membrane of claim 1, wherein: the inlet part (2) is provided with a sealing mechanism (21) for keeping the operation cavity (10) closed.

4. The laparoscopic surgical pneumoperitoneum maintenance membrane of claim 3, wherein: the sealing mechanism (21) comprises at least one elastic tying belt (210), the elastic tying belt (210) extends outwards from the side wall of the inlet portion (2), and an adhesive layer is arranged on the surface of one side of the elastic tying belt (210).

5. The laparoscopic surgical pneumoperitoneum maintenance membrane of claim 4, wherein: the sealing mechanism (21) further comprises a sealing ring gasket (211) used for preventing air leakage, the sealing ring gasket (211) is arranged along the inner wall of the inlet portion (2), and the elastic tying belt (210) and the sealing ring gasket (211) are arranged in an overlapping mode.

6. The laparoscopic surgical pneumoperitoneum maintenance membrane of claim 4 or 5, wherein: at least one inlet portion (2) is provided with an inflation tube (3) for inflating the surgical operating cavity (10).

7. The laparoscopic surgical pneumoperitoneum maintenance membrane of claim 1, wherein: the number of the inlet parts (2) is two, and the two inlet parts (2) are respectively arranged at two ends of the membrane main body (1).