CN220632171U

CN220632171U - Ultra-smooth guide wire plugging device for urological calculus operation

Info

Publication number: CN220632171U
Application number: CN202321751554.6U
Authority: CN
Inventors: 郝丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2024-03-22
Anticipated expiration: 2033-07-05

Abstract

The utility model relates to the technical field of medical equipment, and provides an ultra-smooth guide wire plugging device for urinary surgery calculus operation, which comprises an ultra-smooth guide wire with an inner cavity, wherein one end of the ultra-smooth guide wire is provided with a connecting sleeve used for communicating the inner cavity, the other end of the ultra-smooth guide wire is provided with a plugging groove and an expansion assembly used for expanding the diameter of a ureter, the plugging groove is internally provided with the plugging assembly used for plugging the ureter, the expansion assembly comprises an expansion groove arranged on the ultra-smooth guide wire, and an expansion air bag is fixedly arranged in the expansion groove. According to the utility model, the ureter is plugged by the plugging assembly, and under the cooperation of the expanding connecting rod, the expanding air bag and other elements, the function of expanding the gap between the calculus and the inner wall of the ureter is achieved, so that the plugging assembly is conveniently conveyed to the rear of the calculus by the ultra-smooth guide wire, the problem that the ultra-smooth guide wire is inconvenient to cross the calculus when the calculus is large is solved, the difficulty of urological calculus operation is reduced, and the popularization of equipment is facilitated.

Description

Ultra-smooth guide wire plugging device for urological calculus operation

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an ultra-smooth guide wire plugging device for urological calculus operation.

Background

The ureteral calculus incidence is higher, and the operation can be got rid of to the stone to the operation of removing that needs to carry out urinary surgery after taking place, and some less calculus can directly pass through external sonic treatment, alright accomplish the crushing to the calculus, and some great calculus needs to cooperate the ureteroscope to handle, and in order to avoid the calculus fragment after smashing to enter into the kidney in the course of treatment, generally need super smooth seal wire to set up the stopper at calculus region rear and carry out the shutoff, but some great calculus of volume are very little with the clearance of ureteral wall, and super smooth seal wire is inconvenient to pass to the degree of difficulty that sets up the stopper has been increased. In view of the above, we propose an ultra-smooth guide wire occluder for urological lithiasis surgery.

Disclosure of Invention

The utility model aims to solve the defect that the existing ultra-smooth guide wire plugging device for the urological calculus operation is inconvenient to pass through a plugging area when in use, and provides the ultra-smooth guide wire plugging device for the urological calculus operation.

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

the utility model provides a super smooth seal wire plugging device of urological calculus operation, includes the super smooth seal wire that is equipped with the inner chamber inside, super smooth seal wire one end is equipped with the connecting sleeve that is used for the intercommunication inner chamber, and the other end is equipped with and is used for the shutoff groove and is used for expanding the expansion subassembly of ureter diameter, be equipped with the shutoff subassembly that is used for shutoff ureter in the shutoff groove;

the expansion assembly comprises an expansion groove formed in the ultra-smooth guide wire, an expansion air bag is fixedly arranged in the expansion groove, an expansion connecting rod is fixedly arranged at the lower part of the expansion air bag, an expansion spring rod is rotatably arranged at the lower part of the expansion connecting rod, a sealing plate which is slidably connected with the inner cavity of the ultra-smooth guide wire is rotatably arranged at one end of the expansion spring rod, a sealing assembly which is precisely attached to the inner cavity of the ultra-smooth guide wire is arranged outside the sealing plate, a driving wire drawing is fixedly arranged at the middle part of one side of the sealing plate, one end of the driving wire drawing slidingly extends out of the ultra-smooth guide wire, and a limiting spring fixedly connected with the ultra-smooth guide wire is fixedly arranged at the other side of the sealing plate.

Preferably, the sealing assembly comprises a sealing ring sleeved outside the sealing plate, a driving block is fixedly arranged on the inner side of the sealing ring, and a sealing spring fixedly connected with the sealing plate is fixedly arranged at one end of the driving block.

Preferably, the plugging assembly comprises a plugging bracket fixedly installed in the plugging groove, a plugging spring rod is fixedly installed at the lower part of the plugging bracket, a plugging air bag for plugging the ureter is fixedly installed at one end of the plugging spring rod, and the upper part of the plugging air bag is communicated with the plugging groove.

Preferably, a conical groove communicated with the inner cavity of the ultra-smooth guide wire is formed in the connecting sleeve, a telescopic spring is fixedly installed in the conical groove, and a partition plate is fixedly installed at one end of the telescopic spring.

Preferably, one side of the connecting sleeve is connected with a bleeder in a threaded manner, and one end of the bleeder slides and extends into the conical groove.

Preferably, the sliding end of the ultra-sliding guide wire is arranged to be a smooth spherical surface.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the ureter is plugged by the plugging assembly, and under the cooperation of the expanding connecting rod, the expanding air bag and other elements, the function of expanding the gap between the calculus and the inner wall of the ureter is achieved, so that the plugging assembly is conveniently conveyed to the rear of the calculus by the ultra-smooth guide wire, the problem that the ultra-smooth guide wire is inconvenient to cross the calculus when the calculus is large is solved, the difficulty of urological calculus operation is reduced, and the popularization of equipment is facilitated.

2. According to the utility model, through the cooperation of the partition plate, the telescopic spring and the conical groove, the effect of blocking the conical groove when the non-ultra-smooth guide wire is not used is achieved, and the anti-slip guide wire is prevented from being polluted by external impurities, so that the protection force for a patient is increased, and the practicability of the device is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a cross-sectional view of a coupling sleeve of the present utility model;

FIG. 3 is a cross-sectional view of the end of an ultra-smooth guidewire of the present utility model;

fig. 4 is a schematic diagram of the plugging state of the present utility model.

In the figure: 1. an ultra-smooth guide wire; 2. an expansion assembly; 21. an expansion tank; 22. expanding the balloon; 23. expanding the connecting rod; 24. expanding the spring rod; 25. a sealing plate; 26. a limit spring; 27. a seal assembly; 271. a seal ring; 272. a driving block; 273. a seal spring; 28. driving wire drawing; 3. a connecting sleeve; 31. a conical groove; 32. a telescopic spring; 33. a partition plate; 34. an air release plug; 4. plugging the groove; 5. a plugging assembly; 51. plugging the bracket; 52. plugging the spring rod; 53. and (5) plugging the air bag.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, a super-smooth guide wire plugging device for urological calculus operation comprises a super-smooth guide wire 1 with an inner cavity inside, wherein one end of the super-smooth guide wire 1 is provided with a connecting sleeve 3 used for communicating the inner cavity, the other end of the super-smooth guide wire 1 is provided with a plugging groove 4 and an expansion component 2 used for expanding the diameter of a ureter, the plugging groove 4 is internally provided with a plugging component 5 used for plugging the ureter, when urological calculus operation is carried out, the super-smooth guide wire 1 can be stretched into the ureter first, a guiding function is provided for subsequent ureteroscope and other equipment, when the top end of the super-smooth guide wire 1 is contacted with a calculus region, the super-smooth guide wire can directly slide out from a gap between the calculus and the inner wall of the ureter so as to cross the calculus region to the rear of the calculus, at this moment, the rear of the ureter can be plugged through the plugging component 5, the calculus is prevented from flowing back into the kidney when laser calculus is broken, in addition, the diameter of the inner wall of the ureter can be expanded through the expansion component 2, thereby facilitating the super-smooth guide wire 1 to convey the inner wall of the plugging component 5 to the rear of the calculus, the calculus is solved, when the calculus difficulty is relatively large, the problem of the difficulty of the urological calculus is reduced, and the equipment is beneficial to be promoted when the operation is beneficial.

The expansion assembly 2 comprises an expansion groove 21 formed in the ultra-smooth guide wire 1, an expansion air bag 22 is fixedly arranged in the expansion groove 21, an expansion connecting rod 23 is fixedly arranged at the lower part of the expansion air bag 22, an expansion spring rod 24 is rotatably arranged at the lower part of the expansion connecting rod 23, a sealing plate 25 which is slidably connected with the inner cavity of the ultra-smooth guide wire 1 is rotatably arranged at one end of the expansion spring rod 24, a sealing assembly 27 which is precisely attached to the inner cavity of the ultra-smooth guide wire 1 is arranged outside the sealing plate 25, a driving wire drawing 28 is fixedly arranged at the middle part of one side of the sealing plate 25, one end of the driving wire drawing 28 slidingly extends out of the ultra-smooth guide wire 1, a limit spring 26 fixedly arranged at the other side of the driving wire drawing 28 is fixedly connected with the ultra-smooth guide wire 1, when the outer diameter of a ureter needs to be expanded, the sealing plate 25 can be pulled across the sealing plate 4 through the driving wire drawing 28, air flow is prevented from entering the sealing groove 4, then air is input into the ultra-smooth guide wire 1 through the connecting sleeve 3, and the expansion air bag 22 is slowly expanded under the action of the air, so that the ureter is extruded to expand outwards, the function of increasing gaps between the calculus and the inner wall of the ureter is achieved, the ultra-smooth guide wire 1 is convenient to pass the calculus, and the practicability of the device is increased.

The sealing assembly 27 comprises a sealing ring 271 sleeved outside the sealing plate 25, a driving block 272 is fixedly arranged on the inner side of the sealing ring 271, a sealing spring 273 fixedly connected with the sealing plate 25 is fixedly arranged at one end of the driving block 272, after the ureter enters the ureter, the ultra-smooth guide wire 1 is bent along with the bending of the ureter, so that gaps are easily formed between the outer wall of the sealing plate 25 and the ultra-smooth guide wire 1, air flow is led to pass through the sealing plate 25, if the air flow passing through the sealing plate 25 is in a ureter expansion state, the plugging assembly 5 is easily led to operate in advance, and the ureter is extruded by stones, so that secondary injury to the ureter is easily caused, the recovery of a patient is not facilitated, and the protection force to the patient is improved.

The shutoff subassembly 5 includes the shutoff support 51 of fixed mounting in shutoff groove 4, shutoff spring bar 52 is fixed mounting in shutoff support 51 lower part, shutoff spring bar 52 one end fixed mounting has the shutoff gasbag 53 that is used for shutoff ureter, and shutoff gasbag 53 upper portion and shutoff groove 4 intercommunication, after the shutoff subassembly 5 passes through the calculus completely under the effect of super smooth seal wire 1, under the effect of releasable drive wire drawing 28, under seal spring 273, closing plate 25 drives expansion gasbag 22 through expansion spring bar 24 cooperation expansion connecting rod 23 and contracts into super smooth seal wire 1, avoid expansion gasbag 22 to be in the inflation state damage ureter always, the air current in super smooth seal wire 1 can enter into shutoff gasbag 53 through shutoff groove 4 this moment, thereby make shutoff gasbag 53 inflation, and then shutoff whole ureter, thereby reach the effect of avoiding the rubble backward flow to the kidney.

Example two

Referring to fig. 1-4, the present embodiment is substantially the same as the first embodiment, and more preferably, a conical groove 31 communicating with the inner cavity of the super-sliding guide wire 1 is provided inside the connecting sleeve 3, a telescopic spring 32 is fixedly installed in the conical groove 31, a partition 33 is fixedly installed at one end of the telescopic spring 32, as shown in fig. 2, the diameters of the inner cavities of the conical groove 31 are sequentially increased from top to bottom, when not in use, the partition 33 props against the inner wall of the conical groove 31 under the action of the telescopic spring 32, so that the super-sliding guide wire 1 is prevented from being polluted by external impurities, when ventilation is performed, air flow can squeeze the partition 33 downwards, and a gap between the partition 33 and the conical groove 31 is enlarged, thereby achieving the effect of introducing air, and facilitating the operation of the subsequent expansion assembly 2 and the plugging assembly 5.

One side of the connecting sleeve 3 is connected with an air release plug 34 in a threaded manner, one end of the air release plug 34 is slidably extended into the conical groove 31, after the broken stone is finished, the broken stone in the ureter can be transported to the outside through a net catching basket in the ureteroscope, as shown in fig. 2, the air release plug 34 is positioned below the partition plate 33, after the stone is taken out, the air release plug 34 can be taken out, air in the ultra-smooth guide wire 1 and the blocking air bag 53 is discharged, and the ultra-smooth guide wire 1 is conveniently pulled out of the ureter.

The sliding end of the ultra-sliding guide wire 1 is set to be a smooth spherical surface, and the arrangement of the smooth spherical surface can greatly reduce the damage to the ureter caused when the ultra-sliding guide wire 1 stretches into the ureter, and simultaneously reduce the difficulty of sliding of the ultra-sliding guide wire 1 in the ureter.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a super smooth seal wire stopper of urological calculus operation, is equipped with inner chamber including inside super smooth seal wire (1), its characterized in that: one end of the ultra-sliding guide wire (1) is provided with a connecting sleeve (3) for communicating an inner cavity, the other end of the ultra-sliding guide wire is provided with a blocking groove (4) and an expansion assembly (2) for expanding the diameter of a ureter, and a blocking assembly (5) for blocking the ureter is arranged in the blocking groove (4);

the expansion assembly (2) comprises an expansion groove (21) formed in the ultra-smooth guide wire (1), an expansion air bag (22) is fixedly installed in the expansion groove (21), an expansion connecting rod (23) is fixedly installed at the lower portion of the expansion air bag (22), an expansion spring rod (24) is rotatably installed at the lower portion of the expansion connecting rod (23), a sealing plate (25) which is in sliding connection with the inner cavity of the ultra-smooth guide wire (1) is rotatably installed at one end of the expansion spring rod (24), a sealing assembly (27) which is precisely attached to the inner cavity of the ultra-smooth guide wire (1) is arranged outside the sealing plate (25), a driving wire drawing (28) is fixedly installed at the middle part of one side of the sealing plate (25), one end of the driving wire drawing (28) is slidably extended out of the ultra-smooth guide wire (1), and a limiting spring (26) fixedly installed at the other side of the sealing plate is fixedly connected with the ultra-smooth guide wire (1).

2. A urological calculus surgical ultra-smooth guidewire occluder as defined in claim 1, wherein: the sealing assembly (27) comprises a sealing ring (271) sleeved outside the sealing plate (25), a driving block (272) is fixedly arranged on the inner side of the sealing ring (271), and a sealing spring (273) fixedly connected with the sealing plate (25) is fixedly arranged at one end of the driving block (272).

3. A urological calculus surgical ultra-smooth guidewire occluder as defined in claim 1, wherein: the utility model discloses a ureter plugging device, including shutoff subassembly (5), shutoff subassembly (5) are including fixed mounting in shutoff groove (4) shutoff support (51), shutoff spring bar (52) are fixed mounting in shutoff support (51) lower part, shutoff spring bar (52) one end fixed mounting has shutoff gasbag (53) that are used for shutoff ureter, and shutoff gasbag (53) upper portion and shutoff groove (4) intercommunication.

4. A urological calculus surgical ultra-smooth guidewire occluder as defined in claim 1, wherein: the connecting sleeve (3) is internally provided with a conical groove (31) communicated with the inner cavity of the ultra-smooth guide wire (1), a telescopic spring (32) is fixedly installed in the conical groove (31), and a partition plate (33) is fixedly installed at one end of the telescopic spring (32).

5. The urological calculus surgical ultra-smooth guidewire occluder of claim 4, wherein: one side of the connecting sleeve (3) is connected with a bleeder plug (34) in a threaded manner, and one end of the bleeder plug (34) is extended into the conical groove (31) in a sliding manner.

6. A urological calculus surgical ultra-smooth guidewire occluder as defined in claim 1, wherein: the sliding end of the ultra-sliding guide wire (1) is arranged to be a smooth spherical surface.