Smoking sleeve for laparoscopic surgery

Abstract

The utility model relates to the technical field of smoke removal equipment for laparoscopic surgery, and discloses a smoke suction cannula for laparoscopic surgery, which comprises a first cannula body, a second cannula body positioned above the top of the first cannula body and a mounting head positioned at one end of the first cannula body, and the first cannula body comprises a plurality of groups of through holes arranged at one end of the outer side of the first cannula body and one end of the outer side of the second cannula body. And an auxiliary pipe is arranged in the middle of the top of the mounting head. One end of the second pipe body is clamped in the mounting ring, the second pipe body and the first pipe body are sealed and spliced through mutual matching of the sealing groove and the sealing block, then the rubber sleeve is mounted between the first pipe body and the second pipe body, and the second pipe body and the second pipe body are sealed and spliced through mutual matching of the clamping groove and the clamping block. The rubber sleeve is installed on the outer sides of the first pipe body and the second pipe body in a limiting mode, the first pipe body and the second pipe body can be conveniently and rapidly disassembled, the smoking pipe sleeve can be disassembled for sterilization and disinfection, and the using effect of the smoking pipe sleeve is better.

Description

Technical Field

[0001] The utility model relates to the technical field of laparoscopic surgery smoke removal equipment, in particular to a laparoscopic surgery smoke removal sleeve. Background Art

[0002] Laparoscopic surgery refers to a surgery performed using modern high-tech medical technology. It is a surgery in which a laparoscope is used in a closed abdominal cavity to operate surgical instruments outside the abdomen under the monitoring and guidance of a high-tech display screen to complete operations such as exploration of diseased tissue, electrocoagulation, hemostasis, tissue separation and incision, and suturing. During the operation, since there is smoke produced by the fermentation of food in the body, the smoke needs to be extracted through a smoking cannula to avoid affecting the field of vision during the operation.

[0003] Application number CN202220179481.7 discloses a disposable laparoscopic surgical smoking sleeve, which is provided with: surgical forceps, sleeve shaft, disposable smoking sleeve, smoking hole, and forceps head; the sleeve shaft is fixed to the surgical forceps, and the disposable smoking sleeve is connected and fixed to the shaft sleeve through the internal rubber sleeve... A large smoking hole is provided with a large groove. The smoke can be better sucked into the interior for centralized treatment, and different smoking holes correspond to different grooves so that the smoke can be adsorbed in different grooves; this type of smoking sleeve has a simple structure and cannot be recycled, resulting in a large waste of medical equipment, and has low practicality, and the recyclable smoking sleeve cannot be disassembled, resulting in poor sterilization and disinfection effect on the inside of the smoking sleeve. Utility Model Content

[0004] The purpose of the utility model is to provide a laparoscopic surgery smoking sleeve to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a laparoscopic surgery smoking sleeve, comprising a first tube body, a second tube body located above the top of the first tube body, and a mounting head located at one end of the first tube body, wherein the first tube body comprises:

[0006] A plurality of through holes are arranged at one end of the outer sides of the first tube body and the second tube body, and an auxiliary tube is arranged at the middle position of the top of the mounting head.

[0007] Preferably, a plurality of limiting rings are provided at one end of the inner wall of the first tube body and the second tube body, filter cotton is provided at one end inside the first tube body and the second tube body, a clamping block is provided at one end outside the first tube body and the second tube body, a rubber sleeve is provided on the outside of the first tube body and the second tube body, a plurality of clamping grooves are provided on the inner wall of the rubber sleeve, a sealing groove is provided on the outside of the bottom of the second tube body, a sealing block is provided on the outside of the top of the first tube body, and a mounting ring is provided at the middle position of the mounting head near one end of the first tube body.

[0008] Preferably, a fixing ring is provided at a middle position of the mounting head away from one end of the first tube body, a mounting cover is provided at one end of the mounting head close to the fixing ring, and a mounting tube is provided at a middle position of the mounting cover away from one end of the mounting head.

[0009] Preferably, one end of the first tube body is welded to one end of the mounting head, and one end of the first tube body and the second tube body away from the mounting head is an arc-shaped structure.

[0010] Preferably, the limiting rings inside the first tube body and the second tube body are both arranged in two groups, and the filter cotton is located between the two groups of limiting rings, and the filter cotton is detachably connected to the first tube body and the second tube body through the limiting rings.

[0011] Preferably, the two groups of the clamping blocks are respectively welded to the outer sides of the first tube body and the second tube body, the clamping blocks match the clamping slots, and the rubber sleeves are detachably connected to the clamping blocks via the clamping slots.

[0012] Preferably, the rubber sleeve is detachably connected to the first tube body and the second tube body via a clamping block and a clamping groove, and one end of the second tube body is detachably connected to the mounting head via a mounting ring.

[0013] Preferably, the sealing groove and the sealing block match each other, and the first tube body is sealingly connected to the second tube body via the sealing groove and the sealing block.

[0014] Preferably, the outer side of the fixing ring is provided with an external thread, the inner side of the mounting cover is provided with an internal thread matching the fixing ring, and the mounting cover is detachably connected to the mounting head via the fixing ring.

[0015] Preferably, one end of the mounting cover is welded to one end of the mounting tube, and a connecting ring is provided at one end of the mounting tube away from the mounting cover.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model cooperates with the external thread on the outer side of the fixing ring and the internal thread on the inner side of the mounting cover, and the mounting cover is mounted on one end of the mounting head through the fixing ring. The smoking sleeve can be connected to the suction pump through the mounting pipe and the suction pipe, and the smoke enters the pipe body through the through hole, and the smoke is filtered through the filter cotton to avoid clogging the pipe body, thereby improving the practicality of the smoking sleeve;

[0018] 2. The utility model clamps one end of the second tube body inside the mounting ring, and seals and splices the second tube body with the first tube body through the cooperation of the sealing groove and the sealing block, and then installs the rubber sleeve between the first tube body and the second tube body. Through the cooperation of the clamping groove and the clamping block, the rubber sleeve is limitedly installed on the outside of the first tube body and the second tube body, which is convenient for quick disassembly of the first tube body and the second tube body, and the smoking tube sleeve can be disassembled and sterilized, so that the use effect of the smoking tube is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can also be obtained based on these drawings without creative work. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2 It is a cross-sectional view of the utility model.

[0022] Figure 3 It is a schematic diagram of the internal structure of the utility model.

[0023] In the figure: 1. first tube body; 101. through hole; 102. auxiliary tube; 2. second tube body; 201. limit ring; 202. filter cotton; 203. clamping block; 204. rubber sleeve; 205. clamping groove; 206. sealing groove; 207. sealing block; 208. mounting ring; 3. mounting head; 301. fixing ring; 302. mounting cover; 303. mounting tube. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-3 The utility model provides an embodiment of a laparoscopic surgery smoking sleeve: a laparoscopic surgery smoking sleeve, comprising a first tube body 1, a second tube body 2 located above the top of the first tube body 1, and a mounting head 3 located at one end of the first tube body 1, the first tube body 1 comprises: a plurality of through holes 101 arranged at one end of the outer sides of the first tube body 1 and the second tube body 2, and an auxiliary tube 102 is arranged at the middle position of the top of the mounting head 3, so that the smoking effect of the smoking sleeve is better.

[0029] Please refer to Figure 1 and Figure 3, one end of the inner wall of the first tube body 1 and the second tube body 2 is provided with a plurality of groups of limiting rings 201, one end of the inside of the first tube body 1 and the second tube body 2 is provided with filter cotton 202, and the limiting ring 201 is used to facilitate the filter cotton 202 to be limited and installed between the first tube body 1 and the second tube body 2, one end of the outer side of the first tube body 1 and the second tube body 2 is provided with a clamping block 203, and the outer side of the first tube body 1 and the second tube body 2 is provided with a rubber sleeve 204, and the inner wall of the rubber sleeve 204 is provided with a plurality of groups of clamping grooves 205, through the clamping grooves 20 3 and the card groove 205 cooperate with each other to limit the rubber sleeve 204 and install it between the first tube body 1 and the second tube body 2. A sealing groove 206 is provided on the outer side of the bottom of the second tube body 2, and a sealing block 207 is provided on the outer side of the top of the first tube body 1. The sealing groove 206 and the sealing block 207 make the sealing performance of the splicing between the second tube body 2 and the first tube body 1 better. A mounting ring 208 is provided at the middle position of the mounting head 3 near one end of the first tube body 1, and one end of the second tube body 3 can be installed inside the mounting tube 208.

[0030] Please refer to Figure 1 and Figure 3 A fixing ring 301 is provided at the middle position of one end of the mounting head 3 away from the first tube body 1, and a mounting cover 302 is provided at one end of the mounting head 3 close to the fixing ring 301. The mounting cover 302 is fixedly installed on one end of the mounting head 3 through the fixing ring 301. A mounting tube 303 is provided at the middle position of one end of the mounting cover 302 away from the mounting head 3, which is convenient for connecting the smoking sleeve with the vacuum pump.

[0031] Please refer to Figure 1 and Figure 2, one end of the first tube body 1 is welded to one end of the mounting head 3, and the ends of the first tube body 1 and the second tube body 2 away from the mounting head 3 are arc-shaped structures to prevent one end of the tube body from causing harm to the patient, the limiting rings 201 inside the first tube body 1 and the second tube body 2 are both set as two groups, and the filter cotton 202 is located between the two groups of limiting rings 201, the filter cotton 202 is detachably connected to the first tube body 1 and the second tube body 2 through the limiting rings 201, and the filter cotton 202 can be limitedly installed between the first tube body 1 and the second tube body 2 through the limiting rings 201, and the two groups of clamping blocks 203 are respectively welded to the outer sides of the first tube body 1 and the second tube body 2, and the clamping blocks 203 match the clamping grooves 205, and the rubber sleeve 204 is detachably connected to the clamping block 203 through the clamping grooves 205. 5 and the block 203 can limit the rubber sleeve 204 on the outside of the first tube body 1 and the second tube body 2. The rubber sleeve 204 is detachably connected to the first tube body 1 and the second tube body 2 through the block 203 and the slot 205. The rubber sleeve 204 is fixedly installed between the first tube body 1 and the second tube body 2 through the block 203 and the slot 205. One end of the second tube body 2 is detachably connected to the mounting head 3 through the mounting ring 208, so that the disassembly effect of the smoking sleeve is better, and it is convenient to disassemble and sterilize the smoking sleeve. The sealing groove 206 and the sealing block 207 match each other. The first tube body 1 is sealed and connected to the second tube body 2 through the sealing groove 206 and the sealing block 207. The sealing groove 206 and the sealing block 207 make the sealing of the splicing between the second tube body 2 and the first tube body 1 better.

[0032] Please refer to Figure 1 and Figure 2 The outer side of the fixing ring 301 is provided with an external thread, and the inner side of the mounting cover 302 is provided with an internal thread matching the fixing ring 301. The mounting cover 302 is detachably connected to the mounting head 3 through the fixing ring 301, and the mounting cover 302 can be disassembled and assembled with the mounting head 3 bracket through the fixing ring 301. One end of the mounting cover 302 is welded to one end of the mounting tube 303, and a connecting ring is provided at the end of the mounting tube 303 away from the mounting cover 302, which is convenient for fixed installation between the exhaust pipe and the exhaust pump and the smoking sleeve, so that the use effect of the smoking sleeve is better.

[0033] Working principle: When the utility model is in use, one end of the second tube body 2 is clamped inside the mounting ring 208, and the sealing groove 206 and the sealing block 207 cooperate with each other to achieve the sealing splicing between the second tube body 2 and the first tube body 1, and then the rubber sleeve 204 is installed between the first tube body 1 and the second tube body 2, and the rubber sleeve 204 is limitedly installed on the outside of the first tube body 1 and the second tube body 2 through the mutual cooperation of the clamping groove 205 and the clamping block 203, so as to facilitate the rapid assembly of the first tube body 1 and the second tube body 2. The smoking tube sleeve can be disassembled and sterilized to make the use of the smoking tube better. The external thread on the outside of the fixing ring 301 and the internal thread on the inside of the mounting cover 302 cooperate with each other, and the mounting cover 302 is installed on one end of the mounting head 3 through the fixing ring 301. The smoking tube can be connected to the suction pump through the mounting tube 303 and the suction pipe. The smoke enters the tube body through the through hole 101 and is filtered by the filter cotton 202 to avoid clogging the tube body, thereby improving the practicality of the smoking tube.

[0034] The above is only an embodiment of the utility model, and the common sense such as the known specific structure and characteristics in the scheme is not described too much here. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A laparoscopic surgery smoking cannula, characterized in that: The invention comprises a first tube body (1), a second tube body (2) located above the top of the first tube body (1), and a mounting head (3) located at one end of the first tube body (1), wherein the first tube body (1) comprises: A plurality of through holes (101) are arranged at one end of the outer sides of the first tube body (1) and the second tube body (2), and an auxiliary tube (102) is arranged at the middle position of the top of the mounting head (3).

2. A laparoscopic surgery smoking cannula according to claim 1, characterized in that: A plurality of limiting rings (201) are arranged at one end of the inner wall of the first tube body (1) and the second tube body (2); a filter cotton (202) is arranged at one end inside the first tube body (1) and the second tube body (2); a clamping block (203) is arranged at one end outside the first tube body (1) and the second tube body (2); a rubber sleeve (204) is arranged at the outside of the first tube body (1) and the second tube body (2); a plurality of clamping grooves (205) are arranged on the inner wall of the rubber sleeve (204); a sealing groove (206) is arranged at the outside of the bottom of the second tube body (2); a sealing block (207) is arranged at the outside of the top of the first tube body (1); and a mounting ring (208) is arranged at a middle position of the mounting head (3) close to one end of the first tube body (1).

3. The laparoscopic surgery smoking cannula according to claim 1, characterized in that: A fixing ring (301) is provided at a middle position of one end of the mounting head (3) away from the first tube body (1), a mounting cover (302) is provided at one end of the mounting head (3) close to the fixing ring (301), and a mounting tube (303) is provided at a middle position of one end of the mounting cover (302) away from the mounting head (3).

4. The laparoscopic surgery smoking cannula according to claim 1, characterized in that: One end of the first tube body (1) is welded to one end of the mounting head (3); the ends of the first tube body (1) and the second tube body (2) away from the mounting head (3) are arc-shaped structures.

5. The laparoscopic surgery smoking cannula according to claim 2, characterized in that: The limiting rings (201) inside the first tube body (1) and the second tube body (2) are both arranged in two groups, and the filter cotton (202) is located between the two groups of limiting rings (201); the filter cotton (202) is detachably connected to the first tube body (1) and the second tube body (2) via the limiting rings (201).

6. The laparoscopic surgery smoking cannula according to claim 2, characterized in that: The two groups of clamping blocks (203) are respectively welded to the outer sides of the first tube body (1) and the second tube body (2), the clamping blocks (203) match the clamping slots (205), and the rubber sleeve (204) is detachably connected to the clamping blocks (203) via the clamping slots (205).

7. The laparoscopic surgery smoking cannula according to claim 2, characterized in that: The rubber sleeve (204) is detachably connected to the first tube body (1) and the second tube body (2) via a clamping block (203) and a clamping groove (205); one end of the second tube body (2) is detachably connected to the mounting head (3) via a mounting ring (208).

8. The laparoscopic surgery smoking cannula according to claim 2, characterized in that: The sealing groove (206) and the sealing block (207) match each other, and the first tube body (1) is sealedly connected to the second tube body (2) via the sealing groove (206) and the sealing block (207).

9. The laparoscopic surgery smoking cannula according to claim 3, characterized in that: The outer side of the fixing ring (301) is provided with an external thread, the inner side of the installation cover (302) is provided with an internal thread matching the fixing ring (301), and the installation cover (302) is detachably connected to the installation head (3) via the fixing ring (301).

10. The laparoscopic surgery smoking cannula according to claim 3, characterized in that: One end of the installation cover (302) is welded to one end of the installation tube (303), and a connecting ring is provided at one end of the installation tube (303) away from the installation cover (302).

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