CN214907850U

CN214907850U - Fixed cover of puncture outfit for laparoscopic surgery

Info

Publication number: CN214907850U
Application number: CN202120863466.XU
Authority: CN
Inventors: 张咏琴
Original assignee: First Peoples Hospital of Yunnan Province
Current assignee: First Peoples Hospital of Yunnan Province
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-11-30
Anticipated expiration: 2031-04-25

Abstract

A puncture outfit fixing sleeve for endoscopic surgery comprises a fixing sleeve, wherein the fixing sleeve is made of a hard silica gel material, a first clamping cuff and a second clamping cuff are fixed on the outer wall of the fixing sleeve, a third clamping cuff is fixed on the inner wall of a tube orifice of the fixing sleeve, an inflation tube is led out from one side of the fixing sleeve, three one-way inflation joints are arranged on the inflation tube, the first clamping cuff is connected with one-way inflation joint through an air tube embedded in the tube wall of the fixing sleeve, the second clamping cuff is connected with one-way inflation joint through an air tube embedded in the fixing sleeve, and the third clamping cuff is connected with the other one-way inflation joint through the air tube embedded in the fixing sleeve; the front end of the fixed sleeve is conical. The fixing sleeve easily enters the abdominal cavity along with the puncture of the puncture outfit, and the puncture outfit is firmly fixed on the abdominal wall at the wound, so that the puncture outfit is prevented from sliding up and down or even being separated along with the insertion and extraction of surgical instruments.

Description

Fixed cover of puncture outfit for laparoscopic surgery

Technical Field

The utility model relates to the field of medical instrument appurtenance, concretely relates to design a fixed cover of puncture ware for laparoscopic surgery.

Background

The puncture outfit is one of medical instruments commonly used in endoscopic surgery, and has the main function of establishing a minimally invasive surgery channel for the entry and exit of minimally invasive surgery instruments such as tissue forceps, electrocoagulation hooks and other endoscopic instruments. According to the number division of the operation channels, the puncture outfit can be divided into a single-channel puncture outfit and a multi-channel puncture outfit, and the single-channel puncture outfit has smaller outer diameter than the multi-channel puncture outfit, so the size of the wound is much smaller, and the puncture outfit is more common in clinical application. Various different surgical instruments need to be replaced from the puncture outfit in sequence to perform different surgical operations, however, in the process that the surgical instruments are frequently inserted into and pulled out of the puncture outfit, due to the lack of a corresponding fixing device, the puncture outfit is easy to slide back and forth on the abdominal wall at the wound under the driving of the surgical instruments, even is pulled out, and the progress of the surgical operations is affected.

SUMMERY OF THE UTILITY MODEL

The utility model designs a puncture outfit fixing sleeve for endoscopic surgery to solve the technical problems, the fixing sleeve easily enters the abdominal cavity along with the puncture outfit, and the puncture outfit is firmly fixed on the abdominal wall at the wound, so as to prevent the puncture outfit from sliding up and down or even dropping off along with the insertion and extraction of surgical instruments; the fixing operation mode of the fixing sleeve is simple, and the puncture outfit can be quickly fixed on the abdominal wall; the fixing sleeve is made of hard silica gel material, has insulating capability, and prevents the metal puncture outfit from generating electric conduction problem to cause the skin at the wound to burn in the electric coagulation process.

In order to achieve the technical effects, the utility model discloses a following technical scheme realizes:

a puncture outfit fixing sleeve for endoscopic surgery comprises a fixing sleeve, wherein the fixing sleeve is made of a hard silica gel material, a first clamping cuff and a second clamping cuff are fixed on the outer wall of the fixing sleeve, a third clamping cuff is fixed on the inner wall of a tube orifice of the fixing sleeve, an inflation tube is led out from one side of the fixing sleeve, three one-way inflation joints are arranged on the inflation tube, the first clamping cuff is connected with one-way inflation joint through an air tube embedded in the tube wall of the fixing sleeve, the second clamping cuff is connected with one-way inflation joint through an air tube embedded in the fixing sleeve, and the third clamping cuff is connected with the other one-way inflation joint through the air tube embedded in the fixing sleeve; the front end of the fixed sleeve is conical.

Further, the front end taper of the fixed sleeve is 45 degrees.

Furthermore, one-way inflation joint include the casing, the front end of casing is the air inlet, is equipped with one-way channel in the casing, is equipped with shutoff ball and reset spring in the one-way channel, reset spring's one end and shutoff ball fixed connection and the other end support hold on the inner wall of gas outlet department, the shutoff ball is in gas inlet department under reset spring's spring action shutoff.

The utility model has the advantages that: the fixed sleeve easily enters the abdominal cavity along with the puncture of the puncture outfit, and the puncture outfit is firmly fixed on the abdominal wall at the wound, so that the puncture outfit is prevented from sliding up and down or even being separated along with the insertion and extraction of surgical instruments; the fixing operation mode of the fixing sleeve is simple, the puncture outfit can be quickly fixed on the abdominal wall, and the fixing mode is a soft fixing mode, so that the skin layer can be prevented from being extruded and damaged; the fixing sleeve is made of hard silica gel material, has insulating capability, and prevents the metal puncture outfit from generating electric conduction problem to cause the skin at the wound to burn in the electric coagulation process.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view showing the use state of a puncture outfit fixing sleeve for endoscopic surgery;

FIG. 2 is a schematic view of the whole structure of the puncture outfit fixing sleeve for endoscopic surgery;

FIG. 3 is a schematic sectional view of the fixing sleeve of the puncture outfit for endoscopic surgery;

fig. 4 is a partial structure enlarged schematic view of the puncture outfit fixing sleeve for endoscopic surgery.

In the drawings, the components represented by the respective reference numerals are listed below:

1-fixed sleeve, 2-puncture outfit, 3-abdominal wall cortex, 11-first clamping cuff, 12-one-way inflation joint, 13-second clamping cuff, 14-third clamping cuff, 15-conical part, 121-shell, 122-air inlet, 123-blocking ball and 124-reset spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, a puncture outfit fixing sleeve for endoscopic surgery comprises a fixing sleeve 1, wherein the fixing sleeve 1 is made of hard silica gel material, a first clamping cuff 11 and a second clamping cuff 13 are fixed on the outer wall of the fixing sleeve 1, a third clamping cuff 14 is fixed on the inner wall of the tube orifice of the fixing sleeve, an inflation tube is led out from one side of the fixing sleeve 1, three one-way inflation connectors 12 are arranged on the inflation tube, the first clamping cuff is connected with one of the one-way inflation connectors through an air tube embedded in the tube wall of the fixing sleeve, the second clamping cuff is connected with one of the one-way inflation connectors through an air tube embedded in the fixing sleeve, and the third clamping cuff is connected with the remaining one-way inflation connector through an air tube embedded in the fixing sleeve; the front end of the fixed sleeve is conical.

In this embodiment, the taper of the tapered portion 15 of the fixing sleeve 1 is 45 °.

In this embodiment, the one-way inflation joint includes a housing 121, the front end of the housing 121 is an air inlet 122, a one-way channel is arranged in the housing, a blocking ball 123 and a return spring 124 are arranged in the one-way channel, one end of the return spring 124 is fixedly connected to the blocking ball 123, and the other end of the return spring abuts against the inner wall of the air outlet, and the blocking ball 123 is blocked at the air inlet 122 under the elastic force of the return spring 124.

One specific application of the device is as follows: the first clamping cuff 11 and the second clamping cuff 13 can clamp the abdominal wall cortex 2 between the first clamping cuff and the second clamping cuff after being inflated to prevent the fixed sleeve 1 from moving, the third clamping cuff 14 can clamp the puncture outfit 2 passing through the third clamping cuff 14 after being inflated to prevent the puncture outfit 2 from moving in the fixed sleeve 1, and the first clamping cuff, the second clamping cuff and the third clamping cuff are matched with each other to fix the puncture outfit on the abdominal wall cortex to prevent the puncture outfit from sliding or even falling out of a wound; the fixed sleeve 1 is made of hard rubber, and separates the metal puncture outfit from the cortex, so that the metal puncture outfit is prevented from conducting electricity to the cortex to cause the burn of the cortex at the wound in the electrocoagulation resection; the one-way inflation connector 12 can respectively inflate the first clamping cuff, the second clamping cuff and the third clamping cuff, the puncture outfit can be fixed after inflation, the fixing operation is very convenient, and the one-way inflation connector can also prevent air leakage to influence the fixing effect.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A puncture outfit fixing sleeve for endoscopic surgery is characterized by comprising a fixing sleeve, wherein the fixing sleeve is made of hard silica gel materials, a first clamping cuff and a second clamping cuff are fixed on the outer wall of the fixing sleeve, a third clamping cuff is fixed on the inner wall of a tube orifice of the fixing sleeve, an inflation tube is led out from one side of the fixing sleeve, three one-way inflation joints are arranged on the inflation tube, the first clamping cuff is connected with one of the one-way inflation joints through an air tube embedded in the tube wall of the fixing sleeve, the second clamping cuff is connected with one of the one-way inflation joints through an air tube embedded in the fixing sleeve, and the third clamping cuff is connected with the rest one-way inflation joint through the air tube embedded in the fixing sleeve; the front end of the fixed sleeve is conical.

2. The introducer sheath for endoscopic surgery as defined in claim 1, wherein the taper of the front end of the sheath is 45 °.

3. The puncture outfit fixing sleeve for endoscopic surgery as defined in claim 1, wherein the one-way inflation joint comprises a housing, the front end of the housing is an air inlet, a one-way passage is provided in the housing, a blocking ball and a return spring are provided in the one-way passage, one end of the return spring is fixedly connected with the blocking ball, the other end of the return spring abuts against the inner wall of the air outlet, and the blocking ball blocks the air inlet under the elastic force of the return spring.