CN216324069U

CN216324069U - Smoke suction device for endoscopic surgery

Info

Publication number: CN216324069U
Application number: CN202122905831.1U
Authority: CN
Inventors: 李丹丹; 张梦迪; 范泽军; 钱彦龙
Original assignee: Aerospace Center Hospital
Current assignee: Aerospace Center Hospital
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-04-19
Anticipated expiration: 2031-11-24

Abstract

The utility model belongs to the technical field of medical instruments and discloses an endoscopic surgery smoking device which comprises a sealing bag, a connecting pipe and a puncture outfit, wherein a liquid medium is filled in the sealing bag, the first end of the connecting pipe penetrates through the sealing bag, the first end of the connecting pipe is arranged in the liquid medium, the puncture outfit is connected with the second end of the connecting pipe, and the puncture outfit is provided with a puncture tube communicated with the connecting pipe. According to the smoke suction device for the endoscopic surgery, the puncture tube of the puncture outfit is inserted into the body cavity in the process of the endoscopic surgery, a pressure difference is generated between the body cavity and the sealing bag, smoke in the body cavity sequentially flows through the puncture tube and the connecting tube, liquid media in the connecting tube are discharged and extruded out, and then the smoke enters the sealing bag to be collected.

Description

Smoke suction device for endoscopic surgery

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a smoking device for endoscopic surgery.

Background

With the development and maturity of minimally invasive technology, endoscopic surgery is more and more widely applied, and thoracoscopic surgery and laparoscopic surgery are more common. The endoscopic surgery generally needs to inject carbon dioxide into the body cavity, so that the space of the body cavity is enlarged, and the operation is convenient. In the process of endoscopic surgery, an electrosurgical tool is often needed, but when the electrosurgical tool is used, surgical smoke can be generated in a body cavity, the surgical field of vision is seriously influenced, if the smoke is not eliminated in time, the surface of an endoscope can be blurred, the definition of the field of vision is reduced, the anatomical gap of the operation is confused, and the operation difficulty is increased.

At present, most of smoke removal methods are to use a suction apparatus and a drainage tube to connect the negative pressure suction apparatus to suck out smoke in a body cavity, but in an operating room, the number of the negative pressure suction apparatus is limited, anesthesia and operation operations need to use the negative pressure suction apparatus, the situation that the negative pressure suction apparatus is not enough can occur, the operation process is influenced, and then adverse consequences such as prolonged operation time, increased bleeding amount in the operation, increased postoperative complication incidence rate and the like can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an endoscopic surgery smoking device which can eliminate smoke in a body cavity without using a negative pressure suction apparatus.

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

an endoscopic surgical smoking device comprising:

a sealing bag filled with a liquid medium;

the first end of the connecting pipe penetrates through the sealing bag and is arranged in the liquid medium;

and the puncture outfit is connected with the second end of the connecting pipe and is provided with a puncture pipe communicated with the connecting pipe.

Optionally, a pipe port is arranged on the sealing bag, and the first end of the connecting pipe penetrates through the pipe port and is arranged in the liquid medium.

Optionally, a first sealing element is arranged between the pipeline port and the connecting pipe, and the first sealing element is used for sealing a gap between the pipeline port and the connecting pipe.

Optionally, a water injection port is arranged on the sealing bag, and the sealing bag can be injected with liquid medium through the water injection port.

Optionally, a second sealing element is detachably disposed on the water filling port, and the second sealing element is used for sealing the water filling port.

Optionally, the volume of the liquid medium in the sealed bag is 30-60% of the volume of the sealed bag.

Optionally, the material of the sealing bag is transparent.

Optionally, the connecting tube is a hose.

Optionally, a second end of the connecting pipe is provided with a pipe interface in matching connection with the puncture outfit, and the connecting pipe is connected with the puncture outfit through the pipe interface.

Optionally, the smoke purifier further comprises a flow regulator, the flow regulator is arranged on the connecting pipe, and the flow regulator can regulate the smoke flow rate in the connecting pipe.

The utility model has the beneficial effects that:

according to the smoke sucking device for the endoscopic surgery, provided by the utility model, in the process of the endoscopic surgery, the puncture tube of the puncture outfit is inserted into a body cavity, a pressure difference is generated between the body cavity and the sealing bag, smoke in the body cavity sequentially flows through the puncture tube and the connecting tube, and a liquid medium in the connecting tube is discharged and extruded out, so that the smoke enters the sealing bag and is collected. The smoking device for the endoscopic surgery has a simple structure, does not occupy a negative pressure aspirator, and is convenient to implement.

Drawings

FIG. 1 is a schematic structural view of an endoscopic surgical smoking device provided by the present invention.

In the figure:

100. sealing the bag; 110. a liquid medium; 120. a pipe orifice; 130. a water injection port;

200. a connecting pipe; 210. a pipe interface;

300. a puncture instrument; 310. a puncture tube;

400. a flow regulator.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Referring to fig. 1, the embodiment provides an endoscopic surgery smoking device, which comprises a sealing bag 100, a connecting pipe 200 and a puncture outfit 300, wherein a liquid medium 110 is filled in the sealing bag 100, a first end of the connecting pipe 200 penetrates through the sealing bag 100, a first end of the connecting pipe 200 is arranged in the liquid medium 110, the puncture outfit 300 is connected with a second end of the connecting pipe 200, and the puncture outfit 300 is provided with a puncture tube 310 communicated with the connecting pipe 200.

During the endoscopic surgery, the puncture tube 310 of the puncture device 300 is inserted into a body cavity, a pressure difference is generated between the body cavity and the sealing bag 100, smoke in the body cavity sequentially flows through the puncture tube 310 and the connecting tube 200, the liquid medium 110 in the connecting tube 200 is discharged and squeezed out, and then the smoke enters the sealing bag 100 and is collected. The smoking device for the endoscopic surgery has a simple structure, does not occupy a negative pressure aspirator, and is convenient to implement.

Further, the material of sealing bag 100 is transparent material, and in the laparoscopic surgery process, doctor and nurse see through transparent material's sealing bag 100 and conveniently observe the interior smog circumstances of discharging of cavity, and when diminishing from the bubble that the gas that discharges into sealing bag 100 in connecting pipe 200 formed, pressure differential between cavity and sealing bag 100 diminishes, and the smog volume in sealing bag 100 reaches the saturation, can remind doctor and nurse in time to change sealing bag 100. Preferably, the material of the sealing bag 100 may be a disposable plastic material, so that disposable replacement can be realized, and the problem of cross infection can be greatly reduced, and certainly, the material of the sealing bag 100 may also be other transparent materials, which will not be described in detail herein.

Further, the connecting pipe 200 is a hose, and in the process of endoscopic surgery, the connecting pipe 200 and the sealing bag 100 can be placed at any position, so that interference is avoided, the doctor is prevented from performing surgery, and the surgery process is not affected. Preferably, the connection pipe 200 can be a disposable rubber pipe, so that disposable replacement can be realized, and the problem of cross infection can be greatly reduced, and of course, the connection pipe 200 can also be a hose made of other materials, which is not described in detail herein.

Further, the liquid medium 110 in the sealed bag 100 may be pure water or other liquids, which are not described in detail herein.

Further, the volume of the liquid medium 110 in the sealed bag 100 is 30-60% of the volume of the sealed bag 100. In this embodiment, the ratio of the volume of the liquid medium 110 in the sealed bag 100 to the volume of the sealed bag 100 cannot be too large or too small, the ratio of the volume of the liquid medium 110 in the sealed bag 100 may affect the amount of the smoke collected by the sealed bag 100, and the ratio of the volume of the liquid medium 110 in the sealed bag 100 may be too small, which may prevent the first end of the connecting tube 200 from being inserted into the liquid medium 110, and may affect the use of the laparoscopic surgical smoking device. Preferably, the volume of liquid medium 110 within the sealed bag 100 is 30%, 40%, 45%, 50% or 55% of the volume of the sealed bag 100.

In this embodiment, the sealing bag 100 is provided with a tube opening 120, and the first end of the connecting tube 200 is disposed in the liquid medium 110 through the tube opening 120, so as to facilitate the installation of the connecting tube 200 and the sealing bag 100.

Further, a first sealing member (not shown) is disposed between the duct opening 120 and the connection pipe 200, and the first sealing member is used for sealing a gap between the duct opening 120 and the connection pipe 200, so that the sealing bag 100 forms a closed space, and smoke in the sealing bag 100 is prevented from entering air, the smoke contains various components such as inactive particles, harmful chemical components, active viruses, active cells, blood-borne pathogens, and the like, and when the smoke enters respiratory tracts of doctors and nurses, dizziness, headache, insomnia, and the like of the doctors and nurses can be caused, and occupational hazards are caused.

Further, the sealing bag 100 and the connecting tube 200 may be integrated, or may be connected by other connection methods, as long as the connection between the sealing bag 100 and the connecting tube 200 is kept sealed, which is not described in detail herein.

In this embodiment, the sealing bag 100 is provided with the water injection port 130, and the sealing bag 100 can be injected with the liquid medium 110 through the water injection port 130, so as to facilitate the operation during the endoscopic surgery.

Further, a second sealing member (not shown) is detachably disposed on the water filling port 130, and the second sealing member is used for sealing the water filling port 130, so as to ensure the sealing of the water filling port 130, further ensure the sealing of the sealing bag 100, and prevent the smoke in the sealing bag 100 from entering the air. Specifically, the sealing member may be coupled with the water filling port 130 by means of a screw coupling. Further, the second sealing element is a sealing cover, an internal thread is arranged in the sealing cover, and an external thread matched with the internal thread in the sealing cover is arranged on the water filling port 130. Further, the second sealing element may be connected to the water filling port 130 by other connection methods, which are not described in detail herein.

In this embodiment, the second end of the connection tube 200 is provided with a tube interface 210 for matching with the puncture device 300, and the connection tube 200 is connected to the puncture device 300 through the tube interface 210. Specifically, the connection tube 200 is detachably connected to the puncture instrument 300. When a complicated endoscopic surgery is performed, the operation time is too long, the sealed bag 100 may be filled with smoke exhausted from the body cavity, and at this time, the connecting tube 200 and the sealed bag 100 are detached from the puncture instrument 300 for replacement.

Further, the puncture device 300 is provided with a flow switch (not shown), which can disconnect the puncture tube 310 from the outside. In this embodiment, before the connection tube 200 is removed, the puncture tube 310 can be disconnected from the outside by the flow switch, so as to prevent the smoke in the body cavity from being discharged into the air.

Further, the puncture outfit 300 can be disposable, so that disposable replacement can be realized, and the problem of cross infection can be greatly reduced.

In this embodiment, the smoking device for endoscopic surgery further includes a flow regulator 400, the flow regulator 400 is disposed on the connecting tube 200, and the flow regulator 400 can regulate the flow rate of smoke in the connecting tube 200, and the flow regulator 400 is a prior art and will not be described in detail herein. In this embodiment, too fast flow rate of the smoke in the body cavity discharged into the sealing bag 100 through the puncture tube 310 and the connection tube 200 may cause the space of the body cavity to be small, which affects the operation, and the time for filling the sealing bag 100 with smoke is shortened, and a plurality of sealing bags 100 may be used for one laparoscopic surgery, which may cause waste; the flow rate of the smoke in the body cavity discharged into the sealing bag 100 through the puncture tube 310 and the connecting tube 200 is too slow, which can cause the surface of the endoscope to be blurred, reduce the definition of the visual field, confuse the anatomical gap of the operation and increase the difficulty of the operation. The flow rate of the smoke in the connecting pipe 200 is adjusted by the flow regulator 400, so that the flow rate of the smoke in the connecting pipe 200 is moderate, the body cavity space is suitable for surgical operation, the visual field in the body cavity is clear, the sealing bag 100 can be effectively saved, and waste is avoided.

Illustratively, first, a doctor or a nurse injects a proper amount of the liquid medium 110 into the sealing bag 100 through the water injection port 130 and connects the connection tube 200 with the puncture instrument 300; then carbon dioxide is injected into the body cavity, the puncture tube 310 of the puncture device 300 is inserted into the body cavity, the flow rate of smoke in the connecting tube 200 is adjusted through the flow regulator 400 in the process of the endoscopic surgery, the flow rate of smoke in the connecting tube 200 is moderate, the body cavity space is suitable for the surgical operation, meanwhile, the clear field of vision in the body cavity is ensured, when the sealing bag 100 is filled with smoke exhausted from the body cavity, the communication between the puncture tube 310 and the outside is disconnected through the flow switch, the connecting tube 100 is sealed through the flow regulator 400 to disconnect the communication between the sealing bag 100 and the outside, the connecting tube 200 and the sealing bag 100 are detached from the puncture device 300 together for replacement, and the puncture tube 310 and the connecting tube 200 are communicated again through the flow switch after the replacement is completed. The smoking device for the endoscopic surgery has a simple structure and is convenient to implement.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the utility model. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. An endoscopic surgery smoking device, comprising:

a sealed bag (100), the sealed bag (100) containing a liquid medium (110);

the first end of the connecting pipe (200) penetrates through the sealing bag (100), and the first end of the connecting pipe (200) is arranged in the liquid medium (110);

puncture ware (300), puncture ware (300) with connecting pipe (200) second end is connected, puncture ware (300) be provided with piercing tube (310) of connecting pipe (200) intercommunication.

2. Laparoscopic surgical smoking device according to claim 1, wherein said sealed bag (100) is provided with a tube port (120), said connection tube (200) having a first end passing through said tube port (120) and being placed in said liquid medium (110).

3. Laparoscopic surgical smoking device according to claim 2, wherein a first seal is provided between the tubing port (120) and the connection tube (200) for sealing a gap between the tubing port (120) and the connection tube (200).

4. Laparoscopic surgical smoking device according to claim 1, wherein said sealed bag (100) is provided with a water injection port (130), said sealed bag (100) being injectable with said liquid medium (110) through said water injection port (130).

5. Laparoscopic surgical smoking device according to claim 4, wherein a second sealing member is detachably provided on said water injection port (130), said second sealing member being adapted to seal said water injection port (130).

6. Laparoscopic surgical smoking device according to claim 1, wherein the volume of said liquid medium (110) inside said sealed bag (100) is 30-60% of the volume of said sealed bag (100).

7. Laparoscopic surgical smoking device according to claim 1, wherein said sealed bag (100) is made of a transparent material.

8. Laparoscopic surgical smoking device according to claim 1, wherein said connection tube (200) is a hose.

9. The smoking device of claim 1, wherein the second end of the connection tube (200) is provided with a tube interface (210) which is matched and connected with the puncture outfit (300), and the connection tube (200) is connected with the puncture outfit (300) through the tube interface (210).

10. Laparoscopic surgical smoking device according to any of claims 1 to 9, further comprising a flow regulator (400), said flow regulator (400) being arranged on said connection tube (200), and said flow regulator (400) being capable of regulating the smoke flow rate in said connection tube (200).