CN210130880U

CN210130880U - Smoke suction device for visual field of endoscopic surgery

Info

Publication number: CN210130880U
Application number: CN201821740347.XU
Authority: CN
Inventors: 王文青; 王莹; 张燕
Original assignee: Second Hospital of Shandong University
Current assignee: Second Hospital of Shandong University
Priority date: 2018-10-24
Filing date: 2018-10-24
Publication date: 2020-03-10
Anticipated expiration: 2028-10-24

Abstract

The utility model discloses a visual smoke aspirator for endoscopic surgery, which comprises a first conduit, a second conduit, a third conduit, a three-way connecting piece and a flow regulator, wherein the first conduit, the second conduit and the third conduit are connected through the three-way connecting piece to form a radial framework taking the three-way connecting piece as the center, and the diameter of the second conduit is smaller than that of the first conduit and the third conduit; the first catheter end is provided with a puncture sheath connecting end so as to be connected with a puncture sheath, the second catheter end is provided with an endoscope aspirator connecting end so as to be connected with an endoscope aspirator, the second catheter tube is sleeved with a flow regulator, and the third catheter end is connected with a negative pressure power source. The utility model can absorb the operation smoke, and is favorable for improving the environment quality of the operating room.

Description

Smoke suction device for visual field of endoscopic surgery

Technical Field

The utility model belongs to operation auxiliary devices field, concretely relates to laparoscopic surgery field of vision smog aspirator.

Background

Surgical smoke refers to gaseous substances generated in the surgical process, and is also called aerosol, burning smoke, diathermic plume and the like, and is formed by destroying and vaporizing tissue proteins and fat by a high-frequency electric burning knife, a laser knife, an ultrasonic surgical knife, a high-speed drill bit, a saw blade and instrument burrs in the surgical process. Surgical smoke is a major health hazard to persons exposed to the range of their sols.

In the existing published documents, chinese utility model patent with publication number CN205463549U discloses a simple smoke exhaust device for laparoscope, which adopts an abdominal cavity puncture outfit and a laparoscopic aspirator communicated to two inlets of a three-way pipe respectively, and then connected to a negative pressure suction box through an outlet of the three-way pipe, and the smoke in laparoscopic surgery is cleaned by a scheme that two inlets of the three-way pipe are provided with flow rate control valves.

The problems that the prior publications can not solve are inconvenient to manufacture and complex to operate; the tubing may be collapsed.

In order to solve the problems, the application provides a smoke aspirator for the visual field of endoscopic surgery.

Disclosure of Invention

To the problem that exists among the prior art scheme, this application has proposed an scope operation field of vision smog aspirator, and this application comprises following scheme:

the smoke aspirator for the endoscopic surgery visual field comprises a first guide pipe, a second guide pipe, a third guide pipe, a three-way connecting piece and a flow regulator, wherein the first guide pipe, the second guide pipe and the third guide pipe are connected through the three-way connecting piece to form a radial framework with the three-way connecting piece as the center, and the pipe diameter of the second guide pipe is smaller than that of the first guide pipe and the third guide pipe;

the first catheter end is provided with a puncture sheath connecting end so as to be connected with a puncture sheath, the second catheter end is provided with an endoscope aspirator connecting end so as to be connected with an endoscope aspirator, the second catheter tube is sleeved with a flow regulator, and the third catheter end is connected with a negative pressure power source.

The inner diameter of the connecting end of the puncture sheath is larger than that of the first catheter main body or the second catheter main body, and the inner diameter of the connecting end of the endoscope suction apparatus is larger than that of the first catheter main body or the second catheter main body.

The first conduit, the second conduit, the third conduit and the three-way connecting piece are integrally formed.

The first conduit, the second conduit and the third conduit are all internally threaded pipes so as to prevent the bent pipe caused by improper operation.

The first conduit and the third conduit are equal in pipe diameter.

The negative pressure power source is a negative pressure suction machine.

The negative pressure suction machine is connected with a surgical smoke collecting container, and the collecting device can be a bag or a box for collecting mist garbage.

Furthermore, the end part of the first catheter 1 is connected with a puncture sheath, the end part of the second catheter 2 is connected with an endoscope suction apparatus, and the puncture sheath and the endoscope suction apparatus are provided with regulating valves which can be regulated.

The utility model discloses an useful part lies in:

1. by adopting the internal thread pipe, the bending pipe possibly caused by improper operation in the use process is avoided, and the safety of the whole device is improved under the condition of not increasing the cost.

2. The guide pipes with different pipe diameters are adopted, and under the condition that one negative pressure power source is used, the guide pipes with different pipe diameters can have different suction forces, so that the transposition operation of surgical instruments is facilitated.

Drawings

FIG. 1 is a schematic view of example 1.

In the figure, the surgical smoke collecting device comprises a first catheter 1, a second catheter 2, a puncture sheath connecting end 21, a third catheter 3, a endoscope suction device connecting end 11, a flow regulator 4, a three-way connecting piece 5, a negative pressure power source 6, a surgical smoke collecting container 7 and a surgical smoke collecting container.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the following embodiments are described with reference to the accompanying drawings.

Example 1

An endoscopic surgery visual field smoke aspirator comprises a first guide pipe 1, a second guide pipe 2, a third guide pipe 3, a three-way connecting piece 5 and a flow regulator 4, wherein the first guide pipe 1, the second guide pipe 2 and the third guide pipe 3 are connected through the three-way connecting piece 5 to form a radial framework with the three-way connecting piece 5 as the center, and the pipe diameter of the second guide pipe 2 is smaller than the pipe diameters of the first guide pipe 1 and the third guide pipe 3;

the end part of the first catheter 1 is provided with a puncture sheath connecting end so as to be connected with a puncture sheath, the end part of the second catheter 2 is provided with an endoscope aspirator connecting end so as to be connected with an endoscope aspirator, or the end part of the second catheter 2 is provided with a puncture sheath connecting end so as to be connected with a puncture sheath, the end part of the first catheter 1 is provided with an endoscope aspirator connecting end so as to be connected with an endoscope aspirator, the outer sleeve of the second catheter 2 is connected with a flow regulator 4, and the end part of the third catheter 3 is connected with a negative pressure power source 6.

The inner diameter of the connecting end of the puncture sheath is larger than that of the main body of the first catheter 1 or the main body of the second catheter 2, and the inner diameter of the connecting end of the endoscope suction device is larger than that of the main body of the first catheter 1 or the main body of the second catheter 2.

The first conduit 1, the second conduit 2, the third conduit 3 and the three-way connection 5 are integrally formed. The first conduit 1, the second conduit 2 and the third conduit 3 are all internally threaded pipes to prevent the bent pipe caused by improper operation.

The first conduit 1 and the third conduit 3 have equal pipe diameters.

The negative pressure power source 6 is a negative pressure suction machine.

The negative pressure suction machine is connected with a surgical smoke collecting container 7, and the collecting device can be a bag or a box for collecting mist garbage.

One exemplary embodiment is as follows:

the visual smoke aspirator for the endoscopic surgery can be applied to suction of surgical smoke in the endoscopic surgery, and the action principle of the visual smoke aspirator is a negative pressure absorption principle, and comprises an endoscopic aspirator connecting end 11 for connecting the endoscopic aspirator, a puncture sheath connecting end 21 for connecting a puncture sheath, a first conduit 1, a second conduit 2, a third conduit 3, a three-way connecting piece 5 and a flow regulator 4, wherein the first conduit 1, the second conduit 2 and the third conduit 3 are connected through the three-way connecting piece 5 to form a radial framework with the three-way connecting piece 5 as the center, specifically, the pipe diameter of the second conduit 2 is 4mm, and the pipe diameters of the first conduit 1 and the third conduit 3 are 6 mm.

The end part of the first catheter 1 is provided with a puncture sheath connecting end 21 so as to be connected with a puncture sheath, the end part of the second catheter 2 is provided with an endoscope aspirator connecting end 11 so as to be connected with an endoscope aspirator, and the outer sleeve of the second catheter 2 is connected with a flow regulator 4; the puncture sheath connecting end 21 is designed for connecting a puncture sheath conveniently, the inner diameter of the puncture sheath connecting end is larger than that of the main body of the first catheter 1, the endoscope aspirator connecting end 11 is designed for connecting a puncture sheath conveniently, the inner diameter of the endoscope aspirator connecting end is larger than that of the main body of the second catheter 2, the flow regulator 4 is a flow regulator 4 used by an infusion apparatus,

the first guide pipe 1, the second guide pipe 2, the third guide pipe 3 and the tee joint 5 are integrally formed to reduce the manufacturing cost.

The first conduit 1, the second conduit 2 and the third conduit 3 are all internally threaded pipes to prevent the bent pipe caused by improper operation.

The negative pressure suction power source is also included, and the negative pressure suction power source can use a negative pressure suction machine.

In the use of the present embodiment, as shown in fig. 1, when an abdominal cavity operation is performed, surgical smoke is firstly accumulated in an abdominal wall, at this time, the surgical smoke is absorbed by the endoscope suction apparatus, the smoke passes through the second conduit 2 and the third conduit 3, and is exhausted by the power provided by the negative pressure suction machine, because in the present embodiment, the pipe diameters of the second conduit 2 and the third conduit 3 are larger than the pipe diameter of the first conduit 1, the suction force of the first conduit 1 is stronger than the suction force of the second conduit 2 and the third conduit 3, and it is not necessary to adopt other methods to enhance the suction force of the second conduit 2, which further saves the operation time, and at the same time, the pressure in the abdominal cavity is not too low, which may affect the operation.

It should be noted that, in this embodiment, the end of the first catheter 1 is connected to a puncture sheath, the end of the second catheter 2 is connected to an endoscope suction apparatus, and both the puncture sheath and the endoscope suction apparatus have adjusting valves and can be adjusted. Therefore, when the puncture sheath and the endoscopic aspirator are needed to be used respectively, the adjustment can be carried out through the adjusting valve on the puncture sheath and the endoscopic aspirator.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The smoke aspirator for the endoscopic surgery visual field is characterized by comprising a first guide pipe, a second guide pipe, a third guide pipe, a three-way connecting piece and a flow regulator, wherein the first guide pipe, the second guide pipe and the third guide pipe are connected through the three-way connecting piece to form a radial framework with the three-way connecting piece as the center, and the pipe diameter of the second guide pipe is smaller than that of the first guide pipe and the third guide pipe;

2. The smoke aspirator for endoscopic surgery field according to claim 1, wherein the inner diameter of the puncture sheath connection end is larger than the inner diameter of the first catheter body or the second catheter body, and the inner diameter of the endoscope aspirator connection end is larger than the inner diameter of the first catheter body or the second catheter body.

3. The smoke aspirator for endoscopic surgery field according to claim 1, wherein the first conduit, the second conduit, the third conduit and the tee connector are integrally formed.

4. The smoke aspirator for endoscopic surgery field according to claim 1, wherein the first, second and third conduits are internally threaded to prevent bending of the tube by improper manipulation.

5. The smoke aspirator for endoscopic surgery field of claim 1 wherein the first conduit and the third conduit are of equal pipe diameter.

6. The smoke aspirator for endoscopic surgery field according to claim 1, wherein the negative pressure power source is a negative pressure suction machine.

7. The smoke aspirator for endoscopic surgery field according to claim 6, wherein the negative pressure aspirator is connected to a smoke collection container.