CN214970853U - Ureter guide sheath with detachable clamping device - Google Patents
Ureter guide sheath with detachable clamping device Download PDFInfo
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- CN214970853U CN214970853U CN202121668325.9U CN202121668325U CN214970853U CN 214970853 U CN214970853 U CN 214970853U CN 202121668325 U CN202121668325 U CN 202121668325U CN 214970853 U CN214970853 U CN 214970853U
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- connecting pipe
- guide sheath
- flexible glue
- clamping device
- detachable clamping
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Abstract
The utility model discloses a ureter guide sheath with detachable clamping device, which relates to the field of medical equipment, comprising a guide sheath main body, a joint and a detachable clamping device, wherein the detachable clamping device comprises a flexible glue connecting pipe, a connecting buckle and a binding rope, a positioning cylinder is formed at the lower end of the joint, the positioning cylinder and the joint are mutually communicated, the upper end cover of the flexible glue connecting pipe is arranged at the outer side of the positioning cylinder, the positioning cylinder and the flexible glue connecting pipe are fixed by gluing and sealing, the lower end cover of the flexible glue connecting pipe is arranged at the outer side of the upper end of the guide sheath main body, the connecting buckle is of an annular structure, a fracture is formed on the connecting buckle, through holes are formed at both ends of the fracture, the binding rope passes through the two through holes to bind the fracture of the connecting buckle, and the lower end of the flexible glue connecting pipe is extruded between the guide sheath main body and the connecting buckle; the beneficial effects are that: the guide sheath main body and the joint are connected together through the detachable clamping device, the guide sheath main body can be inserted for replacement after the guide sheath main body is used, and the joint can be recycled, so that the cost is saved.
Description
Technical Field
The utility model belongs to the technical field of medical instrument and specifically relates to a ureter guide sheath of formula chucking device is dismantled to utensil.
Background
The ureteral guide sheath is used for the endoscopic examination and operation of the urinary surgery, is used for assisting an endoscope and a surgical instrument to enter a urinary tract, can improve the endoscope entering success rate of patients with narrow ureters and narrow lumens, improves the effectiveness and safety of examination and treatment, and obviously reduces the damage of the ureters.
A joint can be fixed on a ureteral guide sheath on the market to achieve the effect of convenient operation and use, but the joint and the ureteral guide sheath are mutually fixed and cannot be detached, the ureteral guide sheath needs to be inserted into a patient cavity, in order to guarantee sterility and sanitation, the ureteral guide sheath is mostly disposable medical articles, however, the joint on the ureteral guide sheath needs to be discarded and replaced together, and the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, provides a technical scheme that can solve above-mentioned problem.
The utility model provides a ureter guide sheath of formula chucking device is dismantled to utensil, including the guide sheath main part, connect and removable chucking device, removable chucking device includes the flexible glue connecting pipe, connector link and wiring rope, the lower extreme shaping of joint has a location section of thick bamboo, a location section of thick bamboo and joint intercommunication each other, the outside at a location section of thick bamboo is established to the upper pot head of flexible glue connecting pipe, it is fixed through sticky sealed between a location section of thick bamboo and the flexible glue connecting pipe, the lower pot head of flexible glue connecting pipe is established and is installed the outside in guide sheath main part upper end, the connector link is the loop configuration, the shaping has the fracture on the connector link, the equal shaping in both ends of fracture has the through-hole, wiring rope passes two through-holes and binds the fracture of connector link, the lower extreme extrusion of flexible glue connecting pipe is between guide sheath main part and the connector link.
As a further aspect of the present invention: the both ends of fracture all the shaping have the location limit, and mutual parallel arrangement between two location limits, the through-hole shaping is on the location edge.
As a further aspect of the present invention: the outside shaping of a location section of thick bamboo has first ring channel, and the inboard shaping of flexible glue connecting pipe upper end has first annular chimb, and first annular chimb clearance fit installs in first ring channel.
As a further aspect of the present invention: the inner diameter of the upper end of the soft rubber connecting pipe is smaller than the outer diameter of the positioning cylinder.
As a further aspect of the present invention: a second annular groove is formed in the outer side of the upper end of the guide sheath main body, a second annular convex edge is formed in the inner side of the lower end of the soft rubber connecting pipe, and the second annular convex edge is installed in the second annular groove in a clearance fit mode.
As a further aspect of the present invention: the inner diameter of the lower end of the soft rubber connecting pipe is smaller than the outer diameter of the upper end of the guide sheath main body.
Compared with the prior art, the beneficial effects of the utility model are that: the guide sheath main body and the joint are connected together through the detachable clamping device, the guide sheath main body can be inserted for replacement after use, and the joint can be recycled, so that the cost is saved; during production, use glue to adhere the flexible glue connecting pipe on a location section of thick bamboo, during the installation, embolia the flexible glue connecting pipe with the upper end of guide sheath main part, the rethread is tied up the rope and is locked the connector link in the outside of flexible glue connecting pipe for the cooperation between guide sheath main part and the flexible glue connecting pipe is more stable.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic diagram of the explosion profile structure of the present invention.
Fig. 2 is a schematic cross-sectional view of the connecting buckle of the present invention from another view angle.
Shown in the figure: 1. an introducer sheath body; 2. a joint; 3. a detachable clamping device; 3-1, a soft rubber connecting pipe; 3-2, connecting buckles; 3-3, binding a rope; 4. a positioning cylinder; 5. breaking off; 6. a through hole; 7. positioning the edge; 8. a first annular groove; 9. a first annular rim; 10. a second annular groove; 11. a second annular rim.
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.
Referring to fig. 1-2, a ureteral guide sheath with a detachable clamping device comprises a guide sheath main body 1, a connector 2 and a detachable clamping device 3, wherein the detachable clamping device 3 comprises a soft rubber connecting pipe 3-1, a connecting buckle 3-2 and a binding rope 3-3, a positioning cylinder 4 is formed at the lower end of the connector 2, the positioning cylinder 4 and the connector 2 are communicated with each other, the upper end of the soft rubber connecting pipe 3-1 is sleeved on the outer side of the positioning cylinder 4, the positioning cylinder 4 and the soft rubber connecting pipe 3-1 are fixed by gluing and sealing, the lower end of the soft rubber connecting pipe 3-1 is sleeved on the outer side of the upper end of the guide sheath main body 1, the connecting buckle 3-2 is of an annular structure, a fracture 5 is formed on the connecting buckle 3-2, through holes 6 are formed at both ends of the fracture 5, the binding rope 3-3 passes through the two through holes 6 to bind the fracture 5 of the connecting buckle 3-2, the lower end of the soft rubber connecting pipe 3-1 is extruded between the guide sheath main body 1 and the connecting buckle 3-2;
the principle is as follows: the guide sheath main body 1 and the joint 2 are connected together through the detachable clamping device 3, the guide sheath main body 1 can be inserted for replacement after use, and the joint 2 can be repeatedly used, so that the cost is saved; during production, the soft rubber connecting pipe 3-1 is bonded on the positioning cylinder 4 by glue, during installation, the upper end of the guide sheath main body 1 is sleeved into the soft rubber connecting pipe 3-1, and the connecting buckle 3-2 is locked on the outer side of the soft rubber connecting pipe 3-1 through the binding rope 3-3, so that the matching between the guide sheath main body 1 and the soft rubber connecting pipe 3-1 is more stable.
As a further aspect of the present invention: positioning edges 7 are formed at two ends of the fracture 5, the two positioning edges 7 are arranged in parallel, and the through hole 6 is formed in the positioning edges 7; when the binding rope 3-3 is bound tightly, the connecting buckle 3-2 is contracted inwards through the fracture 5, so that the soft rubber connecting pipe 3-1 is compressed to complete locking, and the positioning edge 7 is arranged to prevent the binding rope 3-3 from being directly pressed on the soft rubber connecting pipe 3-1.
As a further aspect of the present invention: a first annular groove 8 is formed on the outer side of the positioning cylinder 4, a first annular convex edge 9 is formed on the inner side of the upper end of the soft rubber connecting pipe 3-1, and the first annular convex edge 9 is arranged in the first annular groove 8 in a clearance fit manner; the connection between the positioning cylinder 4 and the soft rubber connecting pipe 3-1 is more stable and is not easy to fall off automatically.
As a further aspect of the present invention: the inner diameter of the upper end of the soft rubber connecting pipe 3-1 is smaller than the outer diameter of the positioning cylinder 4; the soft rubber connecting pipe 3-1 has certain elasticity, and the inner diameter of the upper end of the soft rubber connecting pipe 3-1 is pressed against the positioning cylinder 4 due to the automatic rebounding after the installation of the soft rubber connecting pipe 3-1 is completed, so that the connection is more stable.
As a further aspect of the present invention: a second annular groove 10 is formed in the outer side of the upper end of the guide sheath main body 1, a second annular convex edge 11 is formed in the inner side of the lower end of the soft rubber connecting pipe 3-1, and the second annular convex edge 11 is installed in the second annular groove 10 in a clearance fit manner; so that the connection between the guide sheath main body 1 and the soft rubber connecting pipe 3-1 is more stable.
As a further aspect of the present invention: the inner diameter of the lower end of the soft rubber connecting pipe 3-1 is smaller than the outer diameter of the upper end of the guide sheath main body 1; the soft rubber connecting pipe 3-1 has certain elasticity, and the inner diameter of the lower end of the soft rubber connecting pipe 3-1 can automatically rebound after the installation of the soft rubber connecting pipe 3-1 is completed to compress the guide sheath main body 1, so that the connection is more stable.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a ureter guide sheath of utensil dismantlement formula chucking device which characterized in that: including the guide sheath main part, connect and removable chucking device, removable chucking device includes the flexible glue connecting pipe, the connector link with tie up the rope, the lower extreme shaping that connects has a location section of thick bamboo, a location section of thick bamboo and the mutual intercommunication of joint, the upper pot head of flexible glue connecting pipe is established in the outside of a location section of thick bamboo, it is fixed through sticky sealed between a location section of thick bamboo and the flexible glue connecting pipe, the lower pot head of flexible glue connecting pipe is established in the outside of installing in guide sheath main part upper end, the connector link is the loop configuration, the shaping has the fracture on the connector link, the equal shaping in both ends of fracture has the through-hole, tie up the rope and pass two through-holes and bind the fracture of connector link, the lower extreme extrusion of flexible glue connecting pipe is between guide sheath main part and connector link.
2. The ureteral access sheath with a detachable clamping device according to claim 1, wherein: the both ends of fracture all the shaping have the location limit, and mutual parallel arrangement between two location limits, the through-hole shaping is on the location edge.
3. The ureteral access sheath with a detachable clamping device according to claim 1, wherein: the outside shaping of a location section of thick bamboo has first ring channel, and the inboard shaping of flexible glue connecting pipe upper end has first annular chimb, and first annular chimb clearance fit installs in first ring channel.
4. The ureteral access sheath with a detachable clamping device according to any one of claims 1 or 3, wherein: the inner diameter of the upper end of the soft rubber connecting pipe is smaller than the outer diameter of the positioning cylinder.
5. The ureteral access sheath with a detachable clamping device according to claim 1, wherein: a second annular groove is formed in the outer side of the upper end of the guide sheath main body, a second annular convex edge is formed in the inner side of the lower end of the soft rubber connecting pipe, and the second annular convex edge is installed in the second annular groove in a clearance fit mode.
6. The ureteral access sheath with a detachable clamping device according to any one of claims 1 or 5, wherein: the inner diameter of the lower end of the soft rubber connecting pipe is smaller than the outer diameter of the upper end of the guide sheath main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121668325.9U CN214970853U (en) | 2021-07-21 | 2021-07-21 | Ureter guide sheath with detachable clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121668325.9U CN214970853U (en) | 2021-07-21 | 2021-07-21 | Ureter guide sheath with detachable clamping device |
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| Publication Number | Publication Date |
|---|---|
| CN214970853U true CN214970853U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121668325.9U Active CN214970853U (en) | 2021-07-21 | 2021-07-21 | Ureter guide sheath with detachable clamping device |
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| CN (1) | CN214970853U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116269780A (en) * | 2023-02-23 | 2023-06-23 | 之江实验室 | Feeding mechanism and surgical robot |
| CN117159056A (en) * | 2023-09-26 | 2023-12-05 | 张兆飞 | Negative pressure suction eyelid retractor for cataract operation |
-
2021
- 2021-07-21 CN CN202121668325.9U patent/CN214970853U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116269780A (en) * | 2023-02-23 | 2023-06-23 | 之江实验室 | Feeding mechanism and surgical robot |
| CN116269780B (en) * | 2023-02-23 | 2023-10-10 | 之江实验室 | Feeding mechanism and surgical robot |
| CN117159056A (en) * | 2023-09-26 | 2023-12-05 | 张兆飞 | Negative pressure suction eyelid retractor for cataract operation |
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