CN215018548U - Novel ureteral polyp cutterbar - Google Patents
Novel ureteral polyp cutterbar Download PDFInfo
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- CN215018548U CN215018548U CN202121073704.3U CN202121073704U CN215018548U CN 215018548 U CN215018548 U CN 215018548U CN 202121073704 U CN202121073704 U CN 202121073704U CN 215018548 U CN215018548 U CN 215018548U
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- piston
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- inner tube
- fixed cylinder
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Abstract
The utility model relates to the technical field of medical equipment, specifically be a novel ureteral polyp cutterbar, including solid fixed cylinder, inner tube and retainer plate, the inner chamber has been seted up to the inside of solid fixed cylinder, the inside movable mounting of inner chamber has first piston, one side that the inner chamber was kept away from to first piston is through push rod fixedly connected with pressure head, one side fixed connection retainer plate that the inner tube is close to the solid fixed cylinder. The utility model discloses a set up fixed section of thick bamboo and inner tube, send into the ureter with the one end of inner tube, remove second gasbag and first gasbag to the both ends of polyp, press the pressure head after that, the pressure head passes through the inside air of push rod drive first piston compression, air after the compression can promote the second piston, the second piston can drive the sleeve pipe and move toward the position of polyp, it is inside when the sleeve pipe removes to rotate on the screw rod through a plurality of blades of its outside setting go to cut the polyp tissue of centre gripping between second gasbag and first gasbag, thereby reach the purpose of convenient cutting.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically a novel ureteral polyp cutterbar.
Background
The medical equipment refers to instruments, equipment, appliances, materials or other articles which are used for a human body singly or in combination, and also comprises required software, so that the therapeutic effect on the surface and the inside of the human body is not obtained by means of pharmacology, immunology or metabolism, but the medical equipment plays a certain auxiliary role.
When in the medical treatment process aiming at ureteral polyp excision operation, a cutting device is needed to be used for excising the ureteral polyp excision operation, a common cutting device on the market is a woven steel wire, polyp tissues are excised by tightening the steel wire, and the internal injury of a patient is easily caused by the excising mode, and the polyp tissues cannot be thoroughly excised.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel ureteral polyp cutterbar to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a novel ureteral polyp cutter comprises a fixed cylinder, an inner tube and a fixed ring, wherein an inner cavity is arranged inside the fixed cylinder, a first piston is movably arranged in the inner cavity, one side of the first piston, which is far away from the inner cavity, is fixedly connected with a pressure head through a push rod, one side of the inner tube close to the fixed cylinder is fixedly connected with a fixed ring, a baffle disc is fixedly arranged inside the inner tube, a screw rod is fixedly arranged in the middle of one side of the baffle disc far away from the fixed ring, a second air bag is fixedly connected with one side of the screw rod far away from the baffle disc, a spring is fixedly arranged on the outer part of the baffle disc close to the screw rod, a second piston is fixedly arranged on one side of the spring far away from the baffle disc, a sleeve is movably mounted on one side, far away from the spring, of the second piston, a plurality of blades are arranged outside the sleeve, and a first air bag is arranged outside one side, close to the second air bag, of the inner tube;
through the above scheme, through setting up fixed section of thick bamboo and inner tube, send into the ureter with the one end of inner tube, remove second gasbag and first gasbag to the both ends of polyp, press the pressure head after that, the pressure head passes through the inside air of push rod drive first piston compression, air after the compression can promote the second piston, the second piston can drive the sleeve pipe and move toward the position of polyp, it is inside when the sleeve pipe removes to rotate on the screw rod through a plurality of blades that its outside set up and go the polyp tissue of cutting centre gripping between second gasbag and first gasbag, thereby reach the purpose of convenient cutting, through setting up the spring, after the cutting is accomplished, the air release after the pulling pressure head will compress, at this moment, the spring can drive second piston and sleeve pipe and reset, then the pulling inner tube takes out the tissue of centre gripping between second gasbag and first gasbag, thereby reach the effect of facilitating the use.
Preferably, a first air cavity and a second air cavity are formed in the inner tube and the fixing ring;
through the scheme, the first air cavity and the second air cavity are arranged, when the pressure head drives the first piston to compress air in the inner cavity through the push rod, the compressed air respectively controls the second piston, the second air bag and the first air bag through the first air cavity and the second air cavity, and therefore the purpose of convenient control is achieved;
preferably, the fixed ring is fixedly connected with the fixed cylinder through a first air guide rod and a second air guide rod;
through the scheme, the first air guide rod and the second air guide rod are arranged, so that when the pressure head drives the first piston to compress air in the inner cavity through the push rod, the air enters the fixing ring through the first air guide rod and the second air guide rod and then enters the inner tube;
preferably, a plurality of air grooves are formed in the outer ring of the baffle disc;
through the scheme, the compressed air passes through the air groove to push the second piston;
preferably, a fixed disc is fixedly mounted on one side, away from the fixed ring, of the fixed cylinder, protruding blocks are arranged on two sides of the fixed disc, and anti-skid layers are arranged on one sides, close to the fixed cylinder, of the protruding blocks on the two sides;
through the scheme, the anti-slip layer is arranged, and the anti-slip effect can be achieved by pressing the anti-slip layer with fingers;
preferably, a connecting pipe is arranged between the first air bag and the second air bag;
through the scheme, the connecting pipe is used for connecting the second air bag and the first air bag by arranging the connecting pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this novel ureter polyp cutterbar, through setting up fixed section of thick bamboo and inner tube, send into the ureter with the one end of inner tube, remove second gasbag and first gasbag to the both ends of polyp, press the pressure head after that, the pressure head passes through the inside air of push rod drive first piston compression, air after the compression can promote the second piston, the second piston can drive the position removal of sleeve pipe toward polyp, it is inside when the sleeve pipe removes to rotate on the screw rod through a plurality of blades of its outside setting go to cut the polyp tissue of centre gripping between second gasbag and first gasbag, thereby reach the purpose of convenient cutting.
2. This novel ureteral polyp cutterbar, through setting up the spring, after the cutting was accomplished, the air release after the pulling pressure head will compress, at this moment the spring can drive the second piston and reset with the sleeve pipe, then the pulling inner tube takes out the tissue of centre gripping between second gasbag and first gasbag to reach the effect that facilitates the use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of a first piston mounting structure of the present invention;
FIG. 3 is a schematic view of the inner structure of the inner tube of the present invention;
FIG. 4 is an enlarged schematic view of the present invention at A in FIG. 1;
fig. 5 is an enlarged schematic view of the present invention at B in fig. 3.
In the figure: 1. a fixed cylinder; 2. an inner tube; 3. a stationary ring; 4. an inner cavity; 5. a first piston; 6. a push rod; 7. a pressure head; 8. a catch tray; 9. a screw; 10. a second air bag; 11. a spring; 12. a second piston; 13. a sleeve; 14. a blade; 15. a first air bag; 16. a first air cavity; 17. a second air cavity; 18. a first air guide rod; 19. a second air guide rod; 20. an air tank; 21. fixing the disc; 22. a bump; 23. an anti-slip layer; 24. and (4) connecting the pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "top", "bottom", "inner", "outer", and the like refer to orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, 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.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-5, the present invention provides a technical solution:
a novel ureteral polyp cutter, which comprises a fixed cylinder 1, the inner tube 2 and the fixed ring 3, an inner cavity 4 is formed in the fixed cylinder 1, a first piston 5 is movably mounted in the inner cavity 4, a pressure head 7 is fixedly connected to one side, far away from the inner cavity 4, of the first piston 5 through a push rod 6, the fixed ring 3 is fixedly connected to one side, close to the fixed cylinder 1, of the inner tube 2, a baffle disc 8 is fixedly mounted in the inner tube 2, a screw rod 9 is fixedly mounted in the middle of one side, far away from the fixed ring 3, of the baffle disc 8, a second air bag 10 is fixedly connected to one side, far away from the baffle disc 8, of the screw rod 9, a spring 11 is fixedly mounted on the outer portion, close to the screw rod 9, of the baffle disc 8, a second piston 12 is fixedly mounted on one side, far away from the spring 11, of the second piston 12 is movably mounted with a sleeve 13, a plurality of blades 14 are arranged on the outer portion of the sleeve 13, and a first air bag 15 is arranged on one side, close to the second air bag 10, of the inner tube 2;
through the scheme, one end of the inner tube 2 is sent into the ureter by arranging the fixing cylinder 1 and the inner tube 2, the second air bag 10 and the first air bag 15 are moved to two ends of a polyp, then the pressure head 7 is pressed, the pressure head 7 drives the first piston 5 to compress the air inside through the push rod 6, the compressed air can push the second piston 12, the second piston 12 can drive the sleeve 13 to move to the position of the polyp, when the sleeve 13 moves, the inner part of the sleeve 13 rotates on the screw rod 9 to cut a polyp tissue clamped between the second air bag 10 and the first air bag 15 through the plurality of blades 14 arranged outside the sleeve to achieve the purpose of facilitating cutting, through arranging the spring 11, after the cutting is completed, the pressure head 7 is pulled to release the compressed air, at the moment, the spring 11 can drive the second piston 12 and the sleeve 13 to reset, then the inner tube 2 is pulled to take out the tissue clamped between the second air bag 10 and the first air bag 15, thereby achieving the effect of convenient use.
In this embodiment, preferably, the inner tube 2 and the fixing ring 3 are both provided with a first air cavity 16 and a second air cavity 17;
through the scheme, by arranging the first air cavity 16 and the second air cavity 17, when the pressure head 7 drives the first piston 5 to compress air in the inner cavity 4 through the push rod 6, the compressed air respectively controls the second piston 12, the second air bag 10 and the first air bag 15 through the first air cavity 16 and the second air cavity 17, so that the aim of convenient control is fulfilled;
in this embodiment, preferably, the fixed ring 3 and the fixed cylinder 1 are fixedly connected through a first air guide rod 18 and a second air guide rod 19;
through the scheme, by arranging the first air guide rod 18 and the second air guide rod 19, when the pressure head 7 drives the first piston 5 to compress air in the inner cavity 4 through the push rod 6, the air enters the fixed ring 3 through the first air guide rod 18 and the second air guide rod 19 and then enters the inner tube 2;
in this embodiment, preferably, the outer ring of the baffle disc 8 is provided with a plurality of air grooves 20;
through the scheme, the air groove 20 is arranged, and compressed air passes through the air groove 20 to push the second piston 12;
in this embodiment, preferably, a fixed disk 21 is fixedly installed on one side of the fixed cylinder 1 away from the fixed ring 3, both sides of the fixed disk 21 are provided with protrusions 22, and one side of the protrusions 22 on both sides close to the fixed cylinder 1 is provided with an anti-skid layer 23;
through the scheme, the anti-skid layer 23 is arranged, and the anti-skid function can be achieved by pressing the anti-skid layer 23 with fingers;
in this embodiment, it is preferable that a connection tube 24 is provided between the first air bag 15 and the second air bag 10;
with the above-described arrangement, by providing the connecting tube 24, the second airbag 10 and the first airbag 15 are connected using the connecting tube 24.
When the novel ureteral polyp cutter is used, one end of the inner tube 2 is sent into a ureter by arranging the fixing cylinder 1 and the inner tube 2, the second air bag 10 and the first air bag 15 are moved to two ends of a polyp, then the pressure head 7 is pressed, the pressure head 7 drives the first piston 5 to compress air inside through the push rod 6, the compressed air can push the second piston 12, the second piston 12 can drive the sleeve 13 to move to the position of the polyp, the sleeve 13 rotates on the screw 9 inside to cut a polyp tissue clamped between the second air bag 10 and the first air bag 15 through the plurality of blades 14 arranged outside, so that the purpose of facilitating cutting is achieved, the spring 11 is arranged, after the cutting is completed, the pressure head 7 is pulled to release the compressed air, at the moment, the spring 11 can drive the second piston 12 and the sleeve 13 to reset, then the inner tube 2 is pulled to take out the tissue clamped between the second air bag 10 and the first air bag 15, thereby achieving the effect of convenient use.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a novel ureteral polyp cutterbar, includes a fixed cylinder (1), inner tube (2) and retainer plate (3), its characterized in that: an inner cavity (4) is formed in the fixed cylinder (1), a first piston (5) is movably mounted in the inner cavity (4), a pressure head (7) is fixedly connected to one side, far away from the inner cavity (4), of the first piston (5) through a push rod (6), a fixed connection fixing ring (3) is fixedly connected to one side, close to the fixed cylinder (1), of the inner tube (2), a baffle disc (8) is fixedly mounted in the inner cavity of the inner tube (2), a screw rod (9) is fixedly mounted in the middle of one side, far away from the fixing ring (3), of the baffle disc (8) through the screw rod (9), a second air bag (10) is fixedly connected to one side, far away from the baffle disc (8), of the baffle disc (8), a spring (11) is fixedly mounted on the outer portion, close to the screw rod (9), of the spring (11), a second piston (12) is fixedly mounted on one side, far away from the spring (11), through the second piston (12), and a sleeve (13) is movably mounted on one side, a plurality of blades (14) are arranged outside the sleeve (13), and a first air bag (15) is arranged outside one side of the inner tube (2) close to the second air bag (10).
2. The novel ureteral polyp cutter according to claim 1, characterized in that: a first air cavity (16) and a second air cavity (17) are formed in the inner tube (2) and the fixing ring (3).
3. The novel ureteral polyp cutter according to claim 1, characterized in that: the fixed ring (3) is fixedly connected with the fixed cylinder (1) through a first air guide rod (18) and a second air guide rod (19).
4. The novel ureteral polyp cutter according to claim 1, characterized in that: the outer ring of the baffle disc (8) is provided with a plurality of air grooves (20).
5. The novel ureteral polyp cutter according to claim 1, characterized in that: one side fixed mounting that retainer plate (3) were kept away from in solid fixed cylinder (1) has fixed disk (21), the both sides of fixed disk (21) all are provided with lug (22), both sides one side that lug (22) are close to solid fixed cylinder (1) all is provided with skid resistant course (23).
6. The novel ureteral polyp cutter according to claim 1, characterized in that: a connecting pipe (24) is arranged between the first air bag (15) and the second air bag (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121073704.3U CN215018548U (en) | 2021-05-19 | 2021-05-19 | Novel ureteral polyp cutterbar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121073704.3U CN215018548U (en) | 2021-05-19 | 2021-05-19 | Novel ureteral polyp cutterbar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215018548U true CN215018548U (en) | 2021-12-07 |
Family
ID=79212288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121073704.3U Expired - Fee Related CN215018548U (en) | 2021-05-19 | 2021-05-19 | Novel ureteral polyp cutterbar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215018548U (en) |
-
2021
- 2021-05-19 CN CN202121073704.3U patent/CN215018548U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |