CN215961744U

CN215961744U - Urinary surgery clinical catheter capable of preventing urine backflow

Info

Publication number: CN215961744U
Application number: CN202122019352.XU
Authority: CN
Inventors: 高秀贵
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-03-08
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses an urinary surgery clinical catheter for preventing urine backflow, which comprises a backflow preventing main body, wherein a fixed urination block is fixedly connected to the middle position of the inner wall of the backflow preventing main body, an urine flow blocking device is arranged in the fixed urination block, the urine flow blocking device comprises a through urination hole, the bottom of the through urination hole is horn-shaped, a sealing plug is slidably connected to the bottom of the through urination hole, urine backflow can be effectively prevented through the sealing plug, an annularly-arranged top connecting block is fixedly connected to the top position of the inner wall of the fixed urination block, an backflow preventing spring is fixedly connected to the lower surface position of the top connecting block, the through urination hole is blocked through the backflow preventing spring when urine does not exist, and one end, far away from the top connecting block, of the backflow preventing spring is fixedly connected with the center position of the upper surface of the blocking plug. The utility model can effectively avoid the urine from flowing back in the guide pipe, so that the guide pipe is more sanitary and safe to use and can be disinfected and reused.

Description

Urinary surgery clinical catheter capable of preventing urine backflow

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a urinary surgery clinical catheter for preventing urine backflow.

Background

A urinary catheter is a tube that is inserted into the bladder from the urethra to drain urine. The catheter is a pipeline made of natural rubber, silicon rubber or polyvinyl chloride, can be inserted into the bladder through the urethra so as to drain urine, after the catheter is inserted into the bladder, an air bag is arranged at the end close to the end of the catheter to fix the catheter to stay in the bladder and not to be easily separated, and the drainage tube is connected with a urine bag to collect urine.

In the prior art, the material guide pipe is a straight pipe, so that urine backflow is easily caused, normal discharge of a patient is not facilitated, and infection is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the material guide pipe in the prior art is easy to cause urine backflow.

In order to solve the technical problems, the utility model adopts a technical scheme that: the urinary surgery clinical catheter for preventing urine backflow comprises an backflow preventing main body, wherein a fixed urination block is fixedly connected to the middle position of the inner wall of the backflow preventing main body, and a urine flow blocking device is arranged in the fixed urination block;

urine choked flow device is including running through the urination hole, it is the loudspeaker form to run through urination hole bottom, run through urination hole bottom position sliding connection and seal the jam, can effectually prevent the urine backward flow through sealing the jam, the top connecting block that fixed urination block inner wall top position fixedly connected with annular set up, surface position fixedly connected with anti-return spring under the top connecting block makes the shutoff jam stop up when not having the urine through anti-return spring and runs through the urination hole, anti-return spring keeps away from top connecting block one end and shutoff upper surface central point and puts fixed connection.

Preferably, the anti-backflow main body and the fixed urination block are made of transparent acrylic materials, the blocking plug is made of rubber materials, the transparent acrylic materials are good in perspective and communication, and the situation in the anti-backflow main body can be observed conveniently.

Preferably, the central positions of the upper surface and the lower surface of the backflow-preventing main body are fixedly connected with sealing plugs in a penetrating mode, the sealing plugs are made of rubber materials, the sealing performance of the rubber materials is good, and the backflow-preventing main body is convenient to puncture.

Preferably, the position of backflow-preventing body top is provided with first catheter, the position is provided with the second catheter below the backflow-preventing body, the second catheter is kept away from backflow-preventing body one end union coupling and is had a urine collection bag, first catheter and second catheter are transparent rubber material.

Preferably, the first catheter is close to the equal fixedly connected with of backflow-proof main part one end and the second catheter is close to backflow-proof main part one end and runs through the contact pin, run through the contact pin and seal up and run through sliding connection.

Preferably, the bottom of the urine collection bag is fixedly connected with a discharge valve in a penetrating mode, the urine collection bag is arranged in a negative pressure mode, and the negative pressure is convenient to set so that urine flows into the urine collection bag.

Preferably, the end of the first catheter remote from the backflow prevention issue is the end connected with the urethra.

The utility model has the following beneficial effects:

according to the utility model, the backflow-preventing main body is arranged, so that urine can only flow into the urine collecting bag from one end of the first catheter, the urine backflow can be effectively avoided, the material guide pipe is more sanitary to use, infection caused by urine backflow is avoided, and meanwhile, the backflow-preventing main body can be disinfected and reused.

Drawings

FIG. 1 is a front view of a urological clinical catheter of the present invention preventing urinary reflux;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic structural view of the blocking plug of the urological clinical urinary catheter for preventing urine backflow.

In the figure: 1. a first urinary catheter; 2. an anti-return spring; 3. blocking; 4. the urine outlet is penetrated; 5. a backflow prevention body; 6. a top connecting block; 7. sealing and blocking; 8. penetrating through the contact pin; 9. a second urinary catheter; 10. a urine collection bag; 11. a urination valve; 12. the urination block is fixed.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Referring to fig. 1, 2 and 3, the urinary surgery clinical catheter for preventing urine backflow includes a backflow preventing body 5, a first urinary catheter 1 is disposed above the backflow preventing body 5, one end of the first urinary catheter 1 away from the backflow preventing body 5 is an end connected to a urethra, a second urinary catheter 9 is disposed below the backflow preventing body 5, and one end of the second urinary catheter 9 away from the backflow preventing body 5 is connected to a urine collecting bag 10.

Fixedly connected with discharge valve 11 runs through to collection urine bag 10 bottom position, is the negative pressure setting in collection urine bag 10, and first catheter 1 and second catheter 9 are transparent rubber material, and 5 upper surfaces of anti-return main part and lower surface central point put and run through fixedly connected with seal plug 7, and first catheter 1 is close to 5 one ends of anti-return main part and second catheter 9 is close to the equal fixedly connected with of 5 one ends of anti-return main part and runs through contact pin 8.

The through contact pin 8 is in through sliding connection with the sealing plug 7, the sealing plug 7 is made of rubber materials, the middle position of the inner wall of the backflow-preventing main body 5 is fixedly connected with a fixed urination block 12, the backflow-preventing main body 5 and the fixed urination block 12 are made of transparent acrylic materials, the plugging plug 3 is made of rubber materials, and a urine flow blocking device is arranged in the fixed urination block 12;

the urine choked flow device runs through 4 urinals hole, runs through 4 bottoms in urinals hole and is the loudspeaker form, runs through 4 bottom position sliding connection in urinals hole and seals up 3, and the top connecting block 6 of the 12 inner walls top position fixedly connected with annular settings of fixed urinals piece, 6 lower surface position fixedly connected with anti return spring 2 of top connecting block, and anti return spring 2 keeps away from 6 one end of top connecting block and blocks up 3 upper surface central points of stopper and puts fixed connection.

When the urine backflow prevention device is used, the first catheter 1 is inserted into a urethra, when urine flows into the backflow prevention main body 5, the urine presses the seal plug 3, the seal plug 3 slides down, the urine is discharged into the urine collection bag 10 through the second guide pipe 9 to be stored, when no urine exists in the first catheter 1, the seal plug 3 resets, and therefore urine backflow in the urine collection bag 10 is effectively avoided.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. Prevent uropoiesis surgery clinical catheter of urine backward flow, including anti-return main part (5), its characterized in that: a fixed urination block (12) is fixedly connected to the middle position of the inner wall of the backflow preventing main body (5), and a urine flow blocking device is arranged in the fixed urination block (12);

urine choked flow device is including running through urination hole (4), it is the loudspeaker form to run through urination hole (4) bottom, run through urination hole (4) bottom position sliding connection and seal and block up (3), top connecting block (6) that fixed urination piece (12) inner wall top position fixedly connected with annular set up, surface position fixedly connected with anti-return spring (2) under top connecting block (6), anti-return spring (2) are kept away from top connecting block (6) one end and are sealed and block up (3) upper surface center and put fixed connection.

2. A urological clinical urinary catheter to prevent urinary reflux according to claim 1, characterized by: the backflow prevention main body (5) and the fixed urination block (12) are made of transparent acrylic materials, and the sealing plug (3) is made of rubber materials.

3. A urological clinical urinary catheter to prevent urinary reflux according to claim 1, characterized by: the anti-backflow main body (5) is characterized in that the center positions of the upper surface and the lower surface of the anti-backflow main body (5) penetrate through and are fixedly connected with sealing plugs (7), and the sealing plugs (7) are made of rubber materials.

4. A urological clinical urinary catheter to prevent urinary reflux according to claim 1, characterized by: the anti-backflow catheter is characterized in that a first catheter (1) is arranged above the anti-backflow body (5), a second catheter (9) is arranged below the anti-backflow body (5), one end of the anti-backflow body (5) is far away from the second catheter (9) and is connected with a urine collecting bag (10) in a pipe mode, and the first catheter (1) and the second catheter (9) are made of transparent rubber materials.

5. A urological clinical urinary catheter to prevent urinary reflux according to claim 4, characterized by: first catheter (1) is close to backflow-proof main part (5) one end and second catheter (9) are close to equal fixedly connected with in backflow-proof main part (5) one end and run through contact pin (8), run through contact pin (8) and seal up (7) and run through sliding connection.

6. A urological clinical urinary catheter to prevent urinary reflux according to claim 4, characterized by: the bottom of the urine collection bag (10) is fixedly connected with a discharge valve (11) in a penetrating mode, and the interior of the urine collection bag (10) is arranged in a negative pressure mode.

7. A urological clinical urinary catheter to prevent urinary reflux according to claim 1, characterized by: one end of the first catheter (1) far away from the backflow-preventing main body (5) is connected with the urethra.