CN219071527U

CN219071527U - Rotatable elbow flushing aspirator with tissue separation function

Info

Publication number: CN219071527U
Application number: CN202222251389.XU
Authority: CN
Inventors: 田锋; 郭俊超; 张建鲁
Original assignee: Peking Union Medical College Hospital Chinese Academy of Medical Sciences
Current assignee: Peking Union Medical College Hospital Chinese Academy of Medical Sciences
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-05-26
Anticipated expiration: 2032-08-25

Abstract

The utility model discloses a rotatable elbow flushing aspirator with a tissue separation function, which relates to the technical field of surgical instruments and comprises a shell, a control assembly, a pipe body assembly and a rotating wheel, wherein the control assembly is arranged in the shell, the pipe body assembly is arranged at one end of the shell, the rotating wheel is arranged at the outer side of the pipe body assembly, a handle is arranged at one side of the shell, an air outlet joint and a water inlet joint are respectively arranged at the lower end of the handle, the control assembly comprises a three-way pipe, an air outlet hose, a water inlet hose, an attraction switch, a first reset spring, a flushing switch and a second reset spring, the three-way pipe is of a hard three-way pipe structure, one end of the three-way pipe is a common channel, and a pipe body clamping groove and a rubber ring clamping groove are sequentially formed in the common channel. The utility model has smooth flushing suction port, is not easy to damage tissues and organs, and can be used for separating tissues, pushing and blocking and other operations. In addition, the structure of the utility model accords with human engineering and is more convenient to use.

Description

Rotatable elbow flushing aspirator with tissue separation function

Technical Field

The utility model relates to the technical field of surgical instruments, in particular to a rotatable elbow flushing aspirator with a tissue separation function.

Background

In endoscopic surgery (in laparoscopic, thoracoscopic, endoscopic thyroid and other operations), the aspirator can absorb bleeding, pollutants and surgical smoke from the surgical field, can also integrate a flushing function to flush the surgical field by using normal saline, and has very wide application.

The suction heads of the existing suction devices are mostly linear, so that liquid in some dead areas is difficult to suck; the section of the suction head is sharp, and the risk of tissue damage is high; in order to avoid frequent replacement of instruments in the operation process, a suction apparatus is often required to share a part of tissue separation and pushing functions, but the suction apparatus commonly used at present has inconvenience in realizing the functions, obviously influences the operation process and prolongs the operation time; in addition, the control part of the existing aspirator is often operated by the thumb of the surgeon, which is not reasonable and inconvenient to operate.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a rotatable elbow flushing aspirator with a tissue separation function.

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

the rotatable elbow flushing aspirator with the tissue separation function comprises a shell, a control assembly, a pipe body assembly and a rotating wheel, wherein the control assembly is arranged in the shell, the pipe body assembly is arranged at one end of the shell, the rotating wheel is arranged at the outer side of the pipe body assembly, a handle is arranged at one side of the shell, and an air outlet connector and an air inlet connector are respectively arranged at the lower end of the handle;

the control assembly comprises a three-way pipe, an air outlet hose, a water inlet hose, an attraction switch, a first reset spring, a flushing switch and a second reset spring, wherein the three-way pipe is of a hard three-way tubular structure, one end of the three-way pipe is a common channel, and a pipe body clamping groove and a rubber ring clamping groove are sequentially formed in the common channel.

Further, the suction switch and the flushing switch are both rotationally connected to the inside of the shell, one end of the suction switch is fixedly connected with one end of the first reset spring, one end of the flushing switch is fixedly connected with one end of the second reset spring, and the other ends of the first reset spring and the second reset spring are both fixedly connected to the inner wall of the shell.

Further, one end of the three-way pipe is an air outlet channel, the other end of the three-way pipe is a water inlet channel, the air outlet channel is communicated with an air outlet hose, and the water inlet channel is communicated with the water inlet hose.

Further, the body subassembly includes hard tube and rubber circle, the one end and the common passageway of hard tube are linked together, just the other end of hard tube is platykurtic and downwarping, wash the suction mouth has been seted up to the platykurtic end of hard tube, a plurality of side openings have been seted up in the outside that the hard tube is close to the washing suction mouth.

Further, a rotary sliding block, a pipe body fixing tooth and a rubber ring sleeving groove are arranged on the outer side of one end of the hard pipe, and the rubber ring is arranged in the rubber ring sleeving groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. the flushing suction port is smooth, is not easy to damage tissues and organs, and can be used for separating blood vessels or pushing large blood vessels.

2. The periphery of the flushing suction port is bent by adopting special-shaped treatment, so that the suction function of some anti-angle areas or dead areas is realized, and the tissue separation, pushing and blocking and other operations are facilitated.

3. The utility model can realize the functions of suction and flushing by the index finger and the thumb respectively, is more in accordance with human engineering and saves more labor in use.

4. The stalk body has 360-degree rotation function, stronger functions and wider application scenes.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is a schematic cross-sectional view of a rotatable elbow irrigation aspirator with tissue separation function according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a housing of a rotatable elbow irrigation aspirator with tissue separation in accordance with the present utility model;

FIG. 3 is a schematic cross-sectional view of a control assembly of a rotatable elbow irrigation aspirator with tissue separation in accordance with the present utility model;

FIG. 4 is a schematic diagram of the connection structure of a tee pipe and a water inlet hose of a rotatable elbow flushing aspirator with tissue separation function according to the present utility model;

FIG. 5 is a schematic view of a connection structure between a rigid tube and a tee tube of a rotatable elbow irrigation aspirator with tissue separation function according to the present utility model;

FIG. 6 is a schematic cross-sectional view of a rotatable elbow irrigation aspirator with tissue separation function according to the present utility model;

fig. 7 is a schematic diagram of a rigid tube structure of a rotatable elbow irrigation aspirator with tissue separation according to the present utility model.

In the figure: 1. a housing; 11. a handle; 12. an air outlet joint; 13. a water inlet joint; 2. a control assembly; 21. a three-way pipe; 211. a common channel; 2111. a pipe body clamping groove; 2112. a rubber ring clamping groove; 212. an air outlet channel; 213. a water inlet channel; 22. an air outlet hose; 23. a water inlet hose; 24. an attraction switch; 25. a first return spring; 26. a flush switch; 27. a second return spring; 3. a tube assembly; 31. a hard tube; 311. flushing the suction port; 312. a side hole; 313. rotating the slide block; 314. a tube body fixing tooth; 315. the rubber ring is sleeved into the groove; 32. a rubber ring; 4. and (3) rotating the wheel.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model;

referring to fig. 1-7, a rotatable elbow flushing aspirator with tissue separation function comprises a shell 1, a control component 2, a pipe body component 3 and a rotary wheel 4, wherein the control component 2 is arranged in the shell 1, the pipe body component 3 is arranged at one end of the shell 1, the rotary wheel 4 is arranged at the outer side of the pipe body component 3, a handle 11 is arranged at one side of the shell 1, and an air outlet joint 12 and an air inlet joint 13 are respectively arranged at the lower end of the handle 11;

the casing 1 can be detachably assembled by screws and buckles, and the rotating wheel 4 can rotate the hard tube 31.

The control assembly 2 comprises a three-way pipe 21, an air outlet hose 22, a water inlet hose 23, an attraction switch 24, a first reset spring 25, a flushing switch 26 and a second reset spring 27, wherein the three-way pipe 21 is of a hard three-way tubular structure, one end of the three-way pipe 21 is a common channel 211, and a pipe body clamping groove 2111 and a rubber ring clamping groove 2112 are sequentially formed in the common channel 211.

The suction switch 24 and the flushing switch 26 are both rotationally connected to the inside of the shell 1, one end of the suction switch 24 is fixedly connected with one end of the first reset spring 25, one end of the flushing switch 26 is fixedly connected with one end of the second reset spring 27, the other ends of the first reset spring 25 and the second reset spring 27 are both fixedly connected to the inner wall of the shell 1, and the suction switch 24 and the flushing switch 26 can be automatically reset through the cooperation of the first reset spring 25 and the second reset spring 27 to close corresponding hoses.

One end of the three-way pipe 21 is provided with an air outlet channel 212, the other end of the three-way pipe 21 is provided with a water inlet channel 213, the air outlet channel 212 is communicated with the air outlet hose 22, and the water inlet channel 213 is communicated with the water inlet hose 23.

The pipe body assembly 3 comprises a hard pipe 31 and a rubber ring 32, one end of the hard pipe 31 is communicated with the common channel 211, the other end of the hard pipe 31 is flat and bent downwards, a flushing suction port 311 is formed in the flat end of the hard pipe 31, a plurality of side holes 312 are formed in the outer side of the flushing suction port 311, close to the flushing suction port 311, of the smooth circular hard pipe 31, the outer diameter of the hard pipe 31 is 5mm, the hard pipe is made of plastic or stainless steel, and the flat end of the hard pipe 31 is bent downwards by 10 degrees.

The outside of hard tube 31 one end is provided with rotatory slider 313, body fixed tooth 314 and rubber circle and embolias groove 315, and rubber circle 32 sets up in the inside of rubber circle embolias groove 315, and hard tube 31 realizes being fixed with tee bend 21 through the joint of body fixed tooth 314 and body draw-in groove 2111, and after hard tube 31 and tee bend 21 are fixed, rubber circle 32 can be located between rubber circle embolias groove 315 and the rubber circle draw-in groove 2112 to realize sealedly.

When the device is used, the air outlet joint 12 is connected with the negative pressure suction system of the operating room through a hose in advance, and the water inlet joint 13 is connected with the physiological saline bag. When bleeding, pollutants and operation smoke in an operation area are required to be sucked, the suction switch 24 can be pulled by an index finger, at the moment, the suction switch 24 is used for releasing the compression of the air outlet hose 22, the channel is conducted, and the bleeding, pollutants and operation smoke in the operation area enter an operation room negative pressure suction system through the flushing suction port 311, the hard tube 31, the three-way pipe 21, the air outlet hose 22 and the air outlet joint 12;

when the suction is required to be stopped, the suction switch 24 is stopped, and at this time, the suction switch 24 is reset under the action of the elastic force of the first reset spring 25, and the air outlet hose 22 is closed by being pressed by the suction switch 24.

When the operation area needs to be washed, the washing switch 26 can be pressed by a thumb, at the moment, the washing switch 26 releases the pressure on the water inlet hose 23, the pipeline is conducted, and physiological saline can flow into the operation area once through the water inlet joint 13, the water inlet hose 23, the three-way pipe 21, the hard pipe 31 and the washing suction port 311; when the suction is required to be stopped, the pressing of the flushing switch 26 is stopped, and at this time, the flushing switch 26 is reset by the action of the second reset spring 27, and the water inlet hose 23 is closed by being pressed by the flushing switch 26.

When the direction of the flushing suction port 311 needs to be adjusted, the index finger can be used to rotate the rotating wheel 4, and the hard tube 31 can rotate under the action of the rotating wheel 4.

Claims

1. The utility model provides a rotatable elbow washes aspirator with tissue separation function, includes casing (1), control assembly (2), body subassembly (3) and swiveling wheel (4), its characterized in that, control assembly (2) set up in the inside of casing (1), body subassembly (3) set up in the one end of casing (1), swiveling wheel (4) set up in the outside of body subassembly (3), one side of casing (1) is provided with handle (11), air outlet joint (12) and water inlet joint (13) have been seted up respectively to the lower extreme of handle (11);

the control assembly (2) comprises a three-way pipe (21), an air outlet hose (22), a water inlet hose (23), an attraction switch (24), a first reset spring (25), a flushing switch (26) and a second reset spring (27), wherein the three-way pipe (21) is of a hard three-way tubular structure, one end of the three-way pipe (21) is a common channel (211), and a pipe body clamping groove (2111) and a rubber ring clamping groove (2112) are sequentially formed in the common channel (211).

2. The rotatable elbow flushing aspirator with tissue separation function according to claim 1, characterized in that the suction switch (24) and the flushing switch (26) are both rotatably connected to the inside of the casing (1), one end of the suction switch (24) is fixedly connected to one end of the first return spring (25), one end of the flushing switch (26) is fixedly connected to one end of the second return spring (27), and the other ends of the first return spring (25) and the second return spring (27) are both fixedly connected to the inner wall of the casing (1).

3. The rotatable elbow flushing aspirator with tissue separation function according to claim 1, wherein one end of the three-way pipe (21) is an air outlet channel (212), the other end of the three-way pipe (21) is a water inlet channel (213), the air outlet channel (212) is communicated with an air outlet hose (22), and the water inlet channel (213) is communicated with a water inlet hose (23).

4. The rotatable elbow flushing aspirator with tissue separation function according to claim 1, wherein the tube body assembly (3) comprises a hard tube (31) and a rubber ring (32), one end of the hard tube (31) is communicated with a common channel (211), the other end of the hard tube (31) is flat and bent downwards, a flushing suction port (311) is formed in the flat end of the hard tube (31), and a plurality of side holes (312) are formed in the outer side of the hard tube (31) close to the flushing suction port (311).

5. The rotatable elbow flushing aspirator with tissue separation function according to claim 4, wherein a rotating slider (313), a tube body fixing tooth (314) and a rubber ring sleeving groove (315) are arranged on the outer side of one end of the hard tube (31), and the rubber ring (32) is arranged in the rubber ring sleeving groove (315).