CN211749778U

CN211749778U - Endoscopic surgery device

Info

Publication number: CN211749778U
Application number: CN201922370388.5U
Authority: CN
Inventors: 尔丽绵; 吴明力; 马雯倩; 袁丽; 高扬; 曹颖; 宋海林
Original assignee: Shijiazhuang Mandien Biological Science & Technology Co ltd
Current assignee: Shijiazhuang Mandien Biological Science & Technology Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-27
Anticipated expiration: 2029-12-25

Abstract

The utility model provides an endoscopic surgery device, belonging to the technical field of endoscopic surgery, comprising a flexible sleeve and a traction rod, wherein the flexible sleeve is of a flexible structure and internally provided with a first channel for the passing of surgical instruments; the traction rod is arranged on one side of the flexible sleeve and used for driving the flexible sleeve to enter the body. When the utility model is used for surgery, the flexible sleeve can be driven by the traction rod to enter the body, and then surgical instruments are sent into the human body through the first channel of the flexible sleeve to carry out surgery operation; the flexible sleeve can be contracted when entering a human body, so that the flexible sleeve is convenient to enter, does not cause excessive friction on the human body, and is more beneficial to being fixed in the human body; under the isolated effect of flexible sleeve pipe, the overwhelming majority position of surgical instruments can all not contact with the human body, can avoid when multiple surgical instruments cooperate entering in turn and frequently removing and cause human friction damage, is favorable to alleviating patient's uncomfortable and feels to shorten the operation time, avoid the patient to receive infection or secondary damage.

Description

Endoscopic surgery device

Technical Field

The utility model belongs to the technical field of the scope operation, more specifically say, relate to a scope operation device.

Background

Endoscopic surgery is a surgical method for introducing surgical instruments into the body through natural orifices of the human body to perform surgical operations. Endoscopic surgery has the characteristics of small wound and quick recovery, and is a common clinical surgery form. However, when performing some complicated endoscopic surgeries, many instruments such as endoscopes, IT knives, nooses, biopsy forceps, etc. are often used in combination, and these surgical instruments are difficult to enter simultaneously, so they need to enter alternately and move frequently, which is likely to cause friction injury to organ tissues such as skin and mucosa of human body, increase discomfort of patients, prolong operation time, and may cause infection or secondary injury to patients.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an endoscope operation device to get into in turn and frequently remove when the endoscope operation that exists among the solution prior art needs the cooperation of multiple surgical instruments and cause the technical problem of human friction damage easily.

In order to achieve the above object, the utility model adopts the following technical scheme: the endoscopic surgery device comprises a flexible sleeve and a traction rod, wherein the flexible sleeve is of a flexible structure, and a first channel for surgical instruments to pass through is arranged in the flexible sleeve; the traction rod is arranged on one side of the flexible sleeve and used for driving the flexible sleeve to enter the body.

In one embodiment of the present invention, the endoscopic surgical device further comprises a scraping member disposed at least in front of the flexible sleeve and located inside the first channel for scraping the surgical instrument passing through the first channel.

In one embodiment of the invention, the scraping means comprise scraping projections distributed inside the front portion of the flexible sleeve for scraping passing surgical instruments.

In one embodiment of the invention, the scraping member comprises an inverted soft ring, the inverted soft ring is arranged inside the first passage, and the inner hole extends backwards in the lateral direction.

In one embodiment of the present invention, the inverted soft ring has a closed ring structure or a spiral structure; the side wall of the inverted soft ring is provided with scraping bulges used for scraping surgical instruments passing by.

In one embodiment of the utility model, the front part and the middle part of the flexible sleeve are detachably connected; the front part and the middle part of the flexible sleeve are mutually overlapped, and the overlapped part is connected through a hot melt adhesive layer.

In an embodiment of the present invention, the endoscopic surgery device further includes a branch pipe, one end of the branch pipe is connected to the rear portion of the flexible sleeve, the interior of the branch pipe is provided with a plurality of second channels, the second channels are communicated with the first channels and are used for the penetration of surgical instruments, and the other end of the branch pipe is provided with a connection interface used for the penetration or connection with the surgical instruments.

In an embodiment of the present invention, the endoscopic surgical device further comprises a negative pressure suction assembly, the negative pressure suction assembly is connected to the flexible sleeve for generating negative pressure to suck the front end of the flexible sleeve and the substances in the flexible sleeve; the negative pressure suction assembly is provided with a detachable filter for filtering the sucked substances.

In an embodiment of the present invention, the flexible sleeve sidewall is provided with a through hole for the traction rod to pass through, and the sidewall of the through hole has elasticity and fixedly connects the traction rod and the flexible sleeve through interference fit.

In one embodiment of the present invention, the traction rod comprises an endoscope, and a lens of the endoscope protrudes out of the front end of the flexible sleeve; the flexible sleeve is of a silica gel tube structure; the pipe wall of the silica gel pipe structure is provided with annular or spiral fiber yarns.

The utility model provides an endoscope operation device's beneficial effect lies in: compared with the prior art, the utility model can firstly utilize the traction rod to drive the flexible sleeve to enter the body and then send the surgical instruments into the human body through the first channel of the flexible sleeve to carry out the surgical operation; the flexible sleeve is of a flexible structure, so that the flexible sleeve can be contracted when entering a human body, is convenient to enter and is supported when surgical instruments enter, and excessive friction on the human body is avoided, so that the flexible sleeve is more beneficial to being fixed in the human body; under the isolated effect of flexible sleeve pipe, the overwhelming majority position of surgical instruments can all not contact with the human body, can avoid when multiple surgical instruments cooperate entering in turn and frequently removing and cause human friction damage, is favorable to alleviating patient's uncomfortable and feels to shorten the operation time, avoid the patient to receive infection or secondary damage.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions 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 to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural view of an endoscopic surgical device according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view at a in fig. 1.

Wherein, in the figures, the respective reference numerals:

10. a flexible sleeve; 11. a hot melt adhesive layer;

20. a draw bar;

30. a scraping member; 31. scraping the bumps; 32. inverting the soft ring;

40. a branch pipe;

50. a negative pressure suction assembly; 51. and (3) a filter.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It is right now that the utility model provides a pair of endoscopic surgery device explains.

Referring to fig. 1, the endoscopic surgical device provided by the present invention comprises a flexible sleeve 10 and a drawbar 20, wherein the flexible sleeve 10 is a flexible structure, and a first channel for passing surgical instruments is arranged inside the flexible sleeve; the traction rod 20 is arranged at one side of the flexible sleeve 10 and is used for driving the flexible sleeve 10 into the body.

Compared with the prior art, the endoscopic surgery device provided by the utility model can firstly utilize the traction rod 20 to drive the flexible sleeve 10 into the body during surgery, and then send surgical instruments into the human body through the first channel of the flexible sleeve 10 to carry out surgery operation; because the flexible sleeve 10 is of a flexible structure, on one hand, the flexible sleeve can be contracted when entering a human body, is convenient to enter and is propped up when a surgical instrument enters, on the other hand, excessive friction cannot be caused to the human body, and the flexible sleeve is more beneficial to being fixed in the human body; under the isolation effect of the flexible sleeve 10, most parts of the surgical instruments can not contact with the human body, so that the human body friction injury caused by alternate entering and frequent movement of various surgical instruments in the matching process can be avoided, the discomfort of a patient can be relieved, the operation time can be shortened, and the patient can be prevented from being infected or secondarily injured.

As a specific embodiment of the endoscopic surgery device provided by the present invention, the traction rod 20 may be a hard rod, a metal rope capable of deforming to some extent, or a surgical instrument. For example, the drawbar 20 may be an endoscope, and a lens of the endoscope protrudes from the front end of the flexible sleeve 10, so as to perform the function of imaging and drive the flexible sleeve 10 into the body. The flexible sleeve 10 may be a silicone tubing construction. The wall of the silicone tube structure may be provided with a ring-shaped or spiral fiber to enhance the strength of the flexible cannula 10 and avoid being punctured or cut by sharp surgical instruments. Before performing the operation, a lubricant may be applied or a lubricant layer may be provided on the inside and outside of the flexible sleeve 10 to further reduce the friction.

Referring to fig. 1 and 2, as an embodiment of the endoscopic surgery device provided by the present invention, the endoscopic surgery device further includes a scraping component 30, the scraping component 30 is at least disposed in the front portion of the flexible sleeve 10 and located inside the first channel, and is used for scraping the surgical instrument passing through the first channel to remove the adhesive on the surgical instrument.

Referring to fig. 1 and 2 together, as an embodiment of the endoscopic surgery device according to the present invention, the scraping member 30 includes scraping protrusions 31, and the scraping protrusions 31 are distributed inside the front portion of the flexible tube 10 for scraping the passing surgical instruments.

Referring to fig. 1 and 2 together, as an embodiment of the endoscopic surgery device of the present invention, the scraping member 30 includes an inverted soft ring 32, the inverted soft ring 32 is annularly disposed inside the first channel, and the inner hole extends backward in the lateral direction. Since the repeated entering and exiting of the surgical instrument may bring back the dirt brought into the flexible sleeve 10, such as secretion, burnt tissue, etc., into the human body, the inverted soft ring 32 can scrape and block the carried-in object of the surgical instrument when the surgical instrument enters again, so that the carried-in object is left at the inverted soft ring, and the situation that the carried-in object enters the human body and pollutes the surgical site is avoided.

Referring to fig. 1 and 2 together, as an embodiment of the endoscopic surgery device provided by the present invention, the inverted soft ring 32 has a closed ring structure or a spiral structure; the side wall of the inverted soft ring 32 is provided with scraping protrusions 31 for scraping the surgical instruments passing therethrough, so that the surgical instruments are scraped when the surgical instruments are retracted, and the scraped substances are blocked when the surgical instruments are advanced.

Referring to fig. 1 and 2 together, as a specific embodiment of the endoscopic surgery device of the present invention, the front portion and the middle portion of the flexible sleeve 10 are detachably connected; the front part and the middle part of the flexible sleeve 10 are mutually overlapped, and the overlapped parts are connected through a hot melt adhesive layer 11, so that the sealing property and the flexibility of the connection are considered.

Please refer to fig. 1 as a specific embodiment of the endoscopic surgery device provided by the present invention, the endoscopic surgery device further comprises a branch pipe 40, one end of the branch pipe 40 is connected to the rear portion of the flexible sleeve 10, a plurality of front ends and first channels are arranged inside the branch pipe, and the branch pipe is communicated to the second channel for the surgical instrument to penetrate, and the other end of the branch pipe is provided with a connection interface for the surgical instrument to penetrate or be connected to. The fork tube 40 can be arranged to advance different surgical instruments to be required to penetrate into different second channels; when a surgical instrument is needed, the surgical instrument is penetrated along the directions of the second channel and the first channel, and the surgical time is favorably shortened.

Referring to fig. 1, as a specific embodiment of the endoscopic surgery device provided by the present invention, the endoscopic surgery device further includes a negative pressure suction assembly 50, the negative pressure suction assembly 50 is connected to the flexible sleeve 10, and is used for generating negative pressure and sucking the substances at the front end of the flexible sleeve 10 and in the flexible sleeve 10 to remove the smoke, secretion, etc. generated during the surgery, so as to avoid the substances from affecting the surgery, which is beneficial to shortening the surgery time; the negative pressure suction assembly 50 is provided with a removable filter 51 for filtering the sucked substance. The detachable arrangement can be convenient for replacement at any time.

As a specific embodiment of the endoscopic surgery device provided by the present invention, the side wall of the flexible sleeve 10 is provided with a through hole for the traction rod 20 to pass through, and the side wall of the through hole has elasticity and fixedly connects the traction rod 20 and the flexible sleeve 10 by interference fit. During the threading of the drawbar 20, some adhesive or anti-slip agent may also be applied to the bore to enhance the connection.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An endoscopic surgical device, comprising:

the flexible sleeve (10) is of a flexible structure and is internally provided with a first channel for the passing of surgical instruments; and

the traction rod (20) is arranged on one side of the flexible sleeve (10) and used for driving the flexible sleeve (10) to enter the body.

2. The endoscopic surgical device of claim 1, further comprising:

a scraping member (30) disposed at least in front of the flexible cannula (10) and inside the first channel for scraping the surgical instrument passing through the first channel.

3. Endoscopic surgical device according to claim 2, characterized in that said scraping means (30) comprise:

-scraping projections (31) distributed inside the front portion of the flexible sleeve (10) for scraping the surgical instruments passing by.

4. Endoscopic surgical device according to claim 2, characterized in that said scraping means (30) comprise:

and the inverted soft ring (32) is annularly arranged inside the first channel, and the inner hole extends backwards in the lateral direction.

5. An endoscopic surgical device according to claim 4, wherein: the inverted soft ring (32) is of a closed annular structure or a spiral structure; the side wall of the inverted soft ring (32) is provided with scraping bulges (31) used for scraping the surgical instruments passing by.

6. An endoscopic surgical device according to claim 2, wherein: the front part and the middle part of the flexible sleeve (10) are detachably connected; the front part and the middle part of the flexible sleeve (10) are mutually lapped, and the lapped parts are connected through a hot melt adhesive layer (11).

7. The endoscopic surgical device of claim 1, further comprising:

one end of the branch pipe (40) is connected with the rear part of the flexible sleeve (10), a plurality of second channels which are communicated with the first channels and used for the penetration of the surgical instruments are arranged in the branch pipe, and a connecting interface used for the penetration or connection of the surgical instruments is arranged at the other end of the branch pipe.

8. Endoscopic surgical device according to claim 1 or 7, further comprising:

the negative pressure suction assembly (50) is connected with the flexible sleeve (10) and is used for generating negative pressure and sucking the front end of the flexible sleeve (10) and substances in the flexible sleeve (10); the negative pressure suction assembly (50) is provided with a detachable filter (51) for filtering the sucked substances.

9. An endoscopic surgical device according to claim 1, wherein: the side wall of the flexible sleeve (10) is provided with a through hole for the traction rod (20) to pass through, and the side wall of the through hole has elasticity and fixedly connects the traction rod (20) with the flexible sleeve (10) through interference fit.

10. Endoscopic surgical device according to claim 1 or 9, characterized in that: the traction rod (20) comprises an endoscope, and a lens of the endoscope protrudes out of the front end of the flexible sleeve (10); the flexible sleeve (10) is of a silicone tube structure; the pipe wall of the silica gel pipe structure is provided with annular or spiral fiber yarns.