CN219070514U

CN219070514U - Stone crushing and ablating device for urology department

Info

Publication number: CN219070514U
Application number: CN202222570972.7U
Authority: CN
Inventors: 林秀; 张丽娜; 潘献彬
Original assignee: Guilin University of Technology
Current assignee: Guilin University of Technology
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-05-26
Anticipated expiration: 2032-09-28

Abstract

The utility model relates to the technical field of medical instruments, and discloses a stone fragmentation and ablation device for urology department, which solves the problems that a stone grabber is easy to damage the urethra, is inconvenient to collect broken stones and is easy to cause the broken stones to flow in the urethra, so that the stone treatment effect is poor; according to the utility model, the motor drives the threaded rod to rotate, so that the threaded cylinder pushes the storage tube and the collecting tube to move to one side, the electric telescopic rod drives the second piston to move, suction force is generated in the storage tube, the collecting tube absorbs stones, the stones are better collected, and the urethra is prevented from being scratched when the stones are taken out; the connecting rod is pushed to drive the first piston to move to one side, the ablation liquid is pushed to spray stones through the discharge hole and the liquid outlet cavity, stones on the inner wall of the urethra are easily washed and crushed, and damage to the urethra is avoided.

Description

Stone crushing and ablating device for urology department

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a stone fragmentation and ablation device for urology department.

Background

Urinary stones can be divided into primary urinary stones and secondary urinary stones, the primary urinary stones are rare, the stones clinically occurring on the urinary tract are mostly from urinary systems, particularly urinary bladder, and can also occur in urinary diverticulum, stones in male patients are mainly embedded in the urinary tract of the prostatic part, the navicular fossa of the urinary tract or the external urethral meatus, and are preferably generated in children of 1-10 years old, and 90% of the male patients are men. Clinically manifested as ultrafine urinary lines, urinary retention and urethral pain.

The existing urinary calculus is usually inserted from a urethral orifice through a gripper, the gripping end is easy to damage the urethra, broken calculus is inconvenient to collect, the broken calculus is easy to flow in the urethra, and the calculus treatment effect is poor.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the stone fragmentation and ablation device for the urology department, which effectively solves the problems that the existing stone grabber is easy to damage the urethra and inconvenient to collect broken stones, and the broken stones are easy to fall in the urethra to cause poor stone treatment effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a calculus fragmentation ablation device for urological department, includes the connecting cylinder, connecting cylinder one side middle part is connected with the connecting rod, connecting rod one end runs through and extends to inside the connecting cylinder, connecting rod one end is connected with first piston, connecting cylinder one side middle part is connected with the collecting vessel, liquid cavity has all been seted up to collecting vessel inner wall both sides, connecting vessel one end corresponds two liquid cavity departments and has all seted up the discharge opening, collecting vessel inner wall upper end one side is connected with the baffle, baffle one side middle part is connected with the motor, the motor output is connected with the threaded rod, the threaded rod runs through and extends to baffle one side, threaded rod outside threaded connection has a threaded cylinder, threaded cylinder one end is connected with one end and is connected with collecting assembly.

Preferably, the collecting assembly comprises a storage tube, one end of the storage tube is connected with a collecting tube, one end of the inner wall of the storage tube is connected with an electric telescopic rod, and one end of the electric telescopic rod is connected with a second piston.

Preferably, the shape of the collecting pipe is in a horn-shaped structure.

Preferably, the second piston is connected with a sealing block on the outer side, and the sealing block is made of silica gel materials.

Preferably, the upper part and the lower part of the outer side of the storage tube are connected with stabilizing blocks, and the two stabilizing blocks are respectively positioned at the upper end and the lower end of the inner wall of the collecting cylinder in a sliding manner.

Preferably, the shape of the outer side of the collecting pipe is matched with the shape of the opening of the collecting cylinder.

Preferably, one side of the upper end of the connecting cylinder is connected with a feeding pipe.

Preferably, the upper end and the lower end of the threaded cylinder are both connected with sliding rods, two sliding rods corresponding to the upper end and the lower end of the inner wall of the collecting cylinder are connected with sliding rails, and the sliding rods are positioned in the sliding rails and are in sliding connection.

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

(1) According to the utility model, through the arrangement of the motor, the threaded rod, the threaded cylinder, the storage tube, the collecting tube, the electric telescopic rod and the second piston, the motor drives the threaded rod to rotate, so that the threaded cylinder pushes the storage tube and the collecting tube to move to one side, the electric telescopic rod drives the second piston to be positioned on the inner wall of the storage tube to move, suction force is generated in the storage tube, the collecting tube absorbs stones, and the stones enter the storage tube, so that the stones can be better collected, and the urethra is prevented from being scratched when the stones are taken out;

(2) According to the utility model, through the arrangement of the connecting rod, the first piston, the feeding pipe, the collecting cylinder, the liquid outlet cavity and the discharging hole, the connecting rod is pushed to drive the first piston to move to one side, the ablation liquid is pushed to flow into the liquid outlet cavity through the discharging hole, and the ablation liquid sprays stones through the liquid outlet cavity, so that stones on the inner wall of the urethra can be easily washed and broken, and the injury to the urethra is avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

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

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is an enlarged schematic view of the structure B of fig. 2 according to the present utility model.

In the figure: 1. a connecting cylinder; 2. a connecting rod; 3. a first piston; 4. a feed pipe; 5. a collection cylinder; 6. a liquid outlet cavity; 7. a discharge hole; 8. a partition plate; 9. a motor; 10. a threaded rod; 11. a thread cylinder; 12. a storage tube; 13. a collection pipe; 14. an electric telescopic rod; 15. a second piston; 16. stabilizing the block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.

The utility model is given by fig. 1, fig. 2 and fig. 3, the utility model includes connecting cylinder 1, connecting cylinder 1 one side middle part is connected with connecting rod 2, be convenient for pull first piston 3, connecting rod 2 one end runs through and extends to connecting cylinder 1 inside, connecting rod 2 one end is connected with first piston 3, connecting cylinder 1 one side middle part is connected with cylinder 5, cylinder 5 inner wall both sides all offer out liquid chamber 6, can go out liquid to the ablation, connecting cylinder 1 one end corresponds two liquid chamber 6 department and all offered discharge opening 7, be convenient for pour into liquid to liquid chamber 6 inside through discharge opening 7, cylinder 5 inner wall upper end one side is connected with baffle 8, baffle 8 one side middle part is connected with motor 9, motor 9 output is connected with threaded rod 10, be convenient for drive screw thread section of thick bamboo 11 to one side remove, threaded rod 10 end runs through and extends to baffle 8 one side, screw thread section of thick bamboo 10 outside threaded connection has screw thread 11, screw thread section 11 one end is connected with one end and is connected with the collection subassembly.

Given by fig. 1, fig. 2 and fig. 3, connecting cylinder 1 upper end one side is connected with inlet pipe 4, is convenient for pour into connecting cylinder 1 inside with the ablation liquid into, and screw thread section of thick bamboo 11 upper end all is connected with the slide bar with the lower extreme, improves screw thread section of thick bamboo 11's stability performance, and two slide bars department that correspond are connected with to the upper end of collecting cylinder 5 inner wall upper end and lower extreme, and the slide bar is located slide rail inside sliding connection.

Given by fig. 1, fig. 2 and fig. 3, collection subassembly includes storage tube 12, storage tube 12 one end is connected with collecting pipe 13, storage tube 12 inner wall one end is connected with electric telescopic handle 14, drive second piston 15 to one side removal, electric telescopic handle 14 one end is connected with second piston 15, collecting pipe 13's shape is the horn-like structure setting, the second piston 15 outside is connected with the sealing block, better stone is collected, the sealing block is made for silica gel material, storage tube 12 outside upper portion and lower part all are connected with stabilizing block 16, improve storage tube 12's stability, two stabilizing blocks 16 are located collecting cylinder 5 inner wall upper end and lower extreme sliding connection respectively, collecting pipe 13 outside shape and collecting cylinder 5 opening part's shape looks adaptation.

Working principle: when in use, the ablation liquid is injected into the connecting cylinder 1 through the feeding pipe 4, the collecting cylinder 5 stretches into the urethra, when stones are encountered, the first piston 3 is driven to move to one side by pushing the connecting rod 2, the ablation liquid is pushed to flow to the liquid outlet cavity 6 through the discharging hole 7, the ablation liquid is sprayed to the stones through the liquid outlet cavity 6, the stones on the inner wall of the urethra can be easily washed and fall down, then the motor 9 works to drive the threaded rod 10 to rotate, the threaded cylinder 11 moves to one side, the storage tube 12 and the collecting tube 13 are driven to move to one side, one side of the collecting tube 13 is contacted with the stones, the electric telescopic rod 14 works to drive the second piston 15 to move on the inner wall of the storage tube 12, suction is generated inside the storage tube 12, the collecting tube 13 absorbs the stones, and the stones enter the inside the storage tube 12 to collect the stones which can be better.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A stone fragmentation and ablation device for urology department, comprising a connecting cylinder (1), characterized in that: connecting cylinder (1) one side middle part is connected with connecting rod (2), connecting rod (2) one end runs through and extends to inside connecting cylinder (1), connecting rod (2) one end is connected with first piston (3), connecting cylinder (1) one side middle part is connected with cylinder (5), liquid chamber (6) have all been seted up to cylinder (5) inner wall both sides, discharging hole (7) have all been seted up to connecting cylinder (1) one end corresponding two liquid chamber (6) departments, cylinder (5) inner wall upper end one side is connected with baffle (8), baffle (8) one side middle part is connected with motor (9), motor (9) output is connected with threaded rod (10), threaded rod (10) end runs through and extends to baffle (8) one side, threaded rod (10) outside threaded connection has screw thread section of thick bamboo (11), screw thread section of thick bamboo (11) one end is connected with one end and is connected with collection subassembly.

2. The stone fragmentation ablation device for urology according to claim 1, wherein: the collecting assembly comprises a storage tube (12), one end of the storage tube (12) is connected with a collecting tube (13), one end of the inner wall of the storage tube (12) is connected with an electric telescopic rod (14), and one end of the electric telescopic rod (14) is connected with a second piston (15).

3. A stone fragmentation ablation device for urology according to claim 2, characterized in that: the collecting pipe (13) is arranged in a horn-shaped structure.

4. A stone fragmentation ablation device for urology according to claim 2, characterized in that: the outer side of the second piston (15) is connected with a sealing block which is made of silica gel materials.

5. A stone fragmentation ablation device for urology according to claim 2, characterized in that: the upper part and the lower part of the outer side of the storage tube (12) are respectively connected with a stabilizing block (16), and the two stabilizing blocks (16) are respectively positioned at the upper end and the lower end of the inner wall of the collecting cylinder (5) in a sliding manner.

6. A stone fragmentation ablation device for urology according to claim 2, characterized in that: the shape of the outer side of the collecting pipe (13) is matched with the shape of the opening of the collecting cylinder (5).

7. The stone fragmentation ablation device for urology according to claim 1, wherein: one side of the upper end of the connecting cylinder (1) is connected with a feeding pipe (4).

8. The stone fragmentation ablation device for urology according to claim 1, wherein: the upper end and the lower end of the threaded cylinder (11) are both connected with sliding rods, two sliding rails are connected at the positions of the upper end and the lower end of the inner wall of the collecting cylinder (5) corresponding to the two sliding rods, and the sliding rods are positioned in the sliding rails to be in sliding connection.