CN219001432U

CN219001432U - Automatic change catheter that sustainable urethra washed

Info

Publication number: CN219001432U
Application number: CN202320137965.XU
Authority: CN
Inventors: 朱小江; 董隽; 汪俊; 黄立渠; 邓永继; 郭云飞
Original assignee: Nanjing Childrens Hospital of Nanjing Medical University
Current assignee: Nanjing Childrens Hospital of Nanjing Medical University
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-05-12
Anticipated expiration: 2033-02-02

Abstract

The utility model discloses an automatic sustainable urethral catheter for urethral irrigation, and relates to the technical field of catheters; the automatic catheter comprises a catheter body, wherein the catheter body is integrally connected with a urethra air bag and a bladder air bag, one end of the catheter body is fixedly connected with an injection assembly, the injection assembly is communicated with a medicine injector, the medicine injector is fixedly sleeved with a medicine storage bottle, the medicine injector is connected with a power device in a transmission way, the medicine injector and the power device are connected with an output end of a connecting frame motor to drive a rotating column to rotate, so that an L-shaped rod drives a piston rod to repeatedly slide along a piston cylinder, a liquid suction pipe extracts a cleaning liquid from the medicine storage bottle and injects medicine into the catheter body through a liquid outlet pipe, and part of the cleaning liquid can be discharged into the urethra through a medicine outlet hole, thereby realizing automatic sustainable flushing of the catheter body and the urethra.

Description

Automatic change catheter that sustainable urethra washed

Technical Field

The utility model relates to the technical field of catheters, in particular to an automatic sustainable urethral catheter for urethral irrigation.

Background

For patients with emptying disorder, in order to solve the problem of safe discharge of urine, a urinary catheter is generally needed to be used for effectively protecting kidney function, bacteria are easy to invade the urethra when the conventional urinary catheter is used for guiding urine in the bladder for several times every day, the urinary catheter is used for repeatedly flushing the urethra until clarified eluate flows out, and the urinary catheter is needed to be placed in a protective sleeve pipe with disinfectant for cleaning and disinfecting after being used, so that automatic sustainable flushing is difficult to realize, bacterial invasion phenomenon is avoided, and the inventor proposes an automatic sustainable urinary catheter for flushing the urethra to solve the problem.

Disclosure of Invention

To solve the problem; the utility model aims to provide an automatic sustainable urethral catheter for urethral irrigation.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an automatic change catheter that sustainable urethra washed, includes the catheter body, integral type is connected with urethra gasbag and bladder gasbag on the catheter body, the one end fixedly connected with of catheter body pours into the subassembly into, it has the medicine injection ware to pour into the subassembly intercommunication, the medicine storage bottle has been cup jointed to the medicine injection ware is fixed, medicine injection ware transmission is connected with power device, medicine injection ware and power device are connected with the link.

Preferably, one end of the catheter body is provided with a urine port, the catheter body is provided with a plurality of medicine outlet holes, and the medicine outlet holes are arranged between the urethra air bag and the bladder air bag.

Preferably, the injection assembly comprises a urethra injection cavity tube, a medicine injection tube, a bladder injection cavity tube and a urination tube, wherein the medicine injection tube is communicated with the medicine injection device, and a plug is detachably sleeved in one end of the urination tube.

Preferably, the medicine injector comprises a piston cylinder, a liquid outlet pipe and a liquid suction pipe are fixedly sleeved on the piston cylinder, one-way valves are arranged in the liquid outlet pipe and the liquid suction pipe, the liquid outlet pipe is fixedly sleeved with the medicine injection pipe, the liquid suction pipe is fixedly sleeved with a medicine storage bottle, a piston rod is arranged in the piston cylinder in a sliding mode, the piston rod is in transmission connection with a power device, and a connecting frame is fixedly connected with the outer surface of the piston cylinder.

Preferably, a sealing cover is detachably sleeved in the upper end of the medicine storage bottle.

Preferably, the power device comprises a motor, a guide cylinder is fixedly connected with the motor, a chute is formed in the guide cylinder, a rotary column is arranged in the guide cylinder in a rotary mode, the rotary column is fixedly connected with the output end of the motor, a rotary groove is formed in the outer surface of the rotary column, an L-shaped rod is connected in the rotary groove and the chute in a sliding mode, the L-shaped rod is fixedly connected with a piston rod, and a connecting frame is fixedly connected with the outer surface of the guide cylinder.

Preferably, the connecting frame comprises a connecting plate, the connecting plate is fixedly connected with the outer surface of the guide cylinder, the connecting plate is fixedly connected with a clamping sleeve, and the clamping sleeve is fixedly sleeved with the piston cylinder.

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

1. the output end of the motor drives the rotary column to rotate, so that the L-shaped rod drives the piston rod to repeatedly slide in the piston cylinder, the liquid suction pipe extracts the cleaning liquid from the medicine storage bottle, medicine is injected into the catheter body through the liquid outlet pipe, part of the cleaning liquid can be discharged into the urethra through the medicine outlet hole, and automatic sustainable flushing of the catheter body and the urethra is realized.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

Fig. 2 is a schematic view of a catheter body and an infusion assembly in accordance with the present utility model.

FIG. 3 is a schematic view of an injector according to the present utility model.

Fig. 4 is an enlarged schematic view of the structure of the present utility model at a in fig. 3.

In the figure: 1. a catheter body; 11. a urinary tract balloon; 12. a bladder balloon; 13. a urine port; 14. a medicine outlet hole; 2. an injection assembly; 21. a urethral air injection lumen; 22. a drug injection tube; 23. a bladder inflation lumen; 24. a urination tube; 25. a plug; 3. a drug injector; 31. a piston cylinder; 32. a liquid outlet pipe; 33. a pipette; 34. a piston rod; 4. a medicine storage bottle; 41. a cover; 5. a power device; 51. a motor; 52. a guide cylinder; 521. a chute; 53. a rotating column; 531. a whirl tank; 54. an L-shaped rod; 6. a connecting frame; 61. a connecting plate; 62. a card sleeve.

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.

As shown in fig. 1-4, the utility model provides an automatic sustainable urethral catheter, which comprises a catheter body 1, wherein a urethral balloon 11 and a bladder balloon 12 are integrally connected to the catheter body 1, one end of the catheter body 1 is fixedly connected with an injection component 2, the injection component 2 is communicated with a medicine injector 3, the medicine injector 3 is fixedly sleeved with a medicine storage bottle 4, the medicine injector 3 is in transmission connection with a power device 5, and the medicine injector 3 and the power device 5 are connected with a connecting frame 6.

Through adopting above-mentioned technical scheme, set up urethra gasbag 11 on catheter body 1 and be used for fixed urethra use, and bladder gasbag 12 can then be used for oppressing the prostate nest and reach hemostatic action, can be to urethra gasbag 11 and bladder gasbag 12 gas injection through injection subassembly 2, power device 5 makes the syringe 3 work, then follow the continuous extraction washing liquid of medicine storage bottle 4 to carry out automatic sustainable flushing to catheter body 1.

One end of the catheter body 1 is provided with a urine port 13, the catheter body 1 is provided with a plurality of medicine outlet holes 14, and the medicine outlet holes 14 are arranged between the urethra air bag 11 and the bladder air bag 12.

Through adopting above-mentioned technical scheme, urine in the bladder gets into catheter body 1 through urine mouth 13 in, then discharges through catheter body 1, and in the drug outlet hole 14 enabled the washing liquid that injector 3 extracted discharged to the urethra, then can wash the urethra.

The injection assembly 2 comprises a urethra injection cavity tube 21, a medicine injection tube 22, a bladder injection cavity tube 23 and a urination tube 24, wherein the medicine injection tube 22 is communicated with the medicine injector 3, and a plug 25 is detachably sleeved in one end of the urination tube 24.

By adopting the technical scheme, the urethra air injection cavity tube 21 injects air into the urethra air bag 11, the bladder air injection cavity tube 23 injects air into the bladder air bag 12, the medicine injection tube 22 injects medicine into the catheter body 1, and urine in the catheter body 1 is discharged through the urination tube 24.

The medicine injector 3 comprises a piston cylinder 31, a liquid outlet pipe 32 and a liquid suction pipe 33 are fixedly sleeved on the piston cylinder 31, one-way valves are arranged in the liquid outlet pipe 32 and the liquid suction pipe 33, the liquid outlet pipe 32 is fixedly sleeved with a medicine injection pipe 22, the liquid suction pipe 33 is fixedly sleeved with a medicine storage bottle 4, a piston rod 34 is slidably arranged in the piston cylinder 31, the piston rod 34 is in transmission connection with a power device 5, and the outer surface of the piston cylinder 31 is fixedly connected with a connecting frame 6.

By adopting the above technical scheme, the piston rod 34 repeatedly slides along the piston cylinder 31, so that the liquid suction pipe 33 extracts the cleaning liquid from the medicine storage bottle 4, and then the medicine is injected into the catheter body 1 through the liquid outlet pipe 32.

A sealing cover 41 is detachably sleeved in the upper end of the medicine storage bottle 4.

By adopting the technical scheme, the sealing cover 41 is arranged on the medicine storage bottle 4, so that the liquid can be conveniently supplemented, and 3% of warm boric acid liquid is added into the medicine storage bottle 4.

The power device 5 comprises a motor 51, the motor 51 is fixedly connected with a guide cylinder 52, a chute 521 is formed in the guide cylinder 52, a rotating column 53 is rotationally arranged in the guide cylinder 52, the rotating column 53 is fixedly connected with the output end of the motor 51, a rotating groove 531 is formed in the outer surface of the rotating column 53, an L-shaped rod 54 is slidably connected in the rotating groove 531 and the chute 521, the L-shaped rod 54 is fixedly connected with the piston rod 34, and a connecting frame 6 is fixedly connected to the outer surface of the guide cylinder 52.

By adopting the above technical scheme, the output end of the motor 51 drives the rotary column 53 to rotate, and the rotary groove 531 makes the L-shaped rod 54 repeatedly slide along the slide groove 521, and then makes the piston rod 34 repeatedly slide along the piston cylinder 31.

The connecting frame 6 comprises a connecting plate 61, the connecting plate 61 is fixedly connected with the outer surface of the guide cylinder 52, the connecting plate 61 is fixedly connected with a clamping sleeve 62, and the clamping sleeve 62 is fixedly sleeved with the piston cylinder 31.

By adopting the technical scheme, the connecting plate 61 and the clamping sleeve 62 enable the piston cylinder 31 and the guide cylinder 52 to be fixedly connected, and then the motor 51 can stably drive the rotary column 53 to rotate.

Working principle: the patient takes the supine position, then fully exposes the urethral orifice, carries out conventional disinfection on the urethral orifice, then slowly inserts the catheter body 1 into the urethra, the urethra air injection cavity tube 21 injects air into the urethra air bag 11, the bladder air injection cavity tube 23 injects air into the bladder air bag 12, the urethra air bag 11 is arranged for fixing the catheter body 1 for use, when flushing is needed, the output end of the motor 51 drives the rotating column 53 to rotate, the rotating groove 531 enables the L-shaped rod 54 to repeatedly slide along the sliding groove 521, the piston rod 34 repeatedly slides along the piston cylinder 31, the liquid suction tube 33 extracts the cleaning liquid from the liquid storage bottle 4, then injects medicine into the catheter body 1 through the liquid outlet tube 32, and can discharge part from the medicine outlet hole 14 into the urethra, then carries out automatic continuous flushing on the urethra, and urine in the bladder enters the catheter body 1 through the urine outlet 13 and is discharged through the urine discharge tube 24.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. Catheter for automatic sustainable urinary tract flushing, comprising a catheter body (1), characterized in that: the urethral catheter is characterized in that the urethral catheter body (1) is integrally connected with the urethral balloon (11) and the bladder balloon (12), one end of the urethral catheter body (1) is fixedly connected with the injection assembly (2), the injection assembly (2) is communicated with the drug injector (3), the drug injector (3) is fixedly sleeved with the drug storage bottle (4), the drug injector (3) is in transmission connection with the power device (5), and the drug injector (3) and the power device (5) are connected with the connecting frame (6).

2. An automatic sustainable urinary catheter for urinary irrigation as claimed in claim 1, wherein one end of the urinary catheter body (1) is provided with a urine port (13), the urinary catheter body (1) is provided with a plurality of drug outlet holes (14), and the drug outlet holes (14) are arranged between the urinary bladder (11) and the bladder (12).

3. An automated sustainable urinary catheter for urinary tract flushing as claimed in claim 1, wherein the injection assembly (2) comprises a urinary tract injection cavity tube (21), an injection tube (22), a bladder injection cavity tube (23) and a urination tube (24), the injection tube (22) is communicated with the injection device (3), and a plug (25) is detachably sleeved in one end of the urination tube (24).

4. A catheter for automatic sustainable urethral irrigation according to claim 3, wherein the drug injector (3) comprises a piston cylinder (31), a liquid outlet pipe (32) and a liquid suction pipe (33) are fixedly sleeved on the piston cylinder (31), one-way valves are arranged in the liquid outlet pipe (32) and the liquid suction pipe (33), the liquid outlet pipe (32) is fixedly sleeved with a drug injection pipe (22), the liquid suction pipe (33) is fixedly sleeved with a Chu Yaoping (4), a piston rod (34) is arranged in the piston cylinder (31) in a sliding manner, the piston rod (34) is in transmission connection with a power device (5), and a connecting frame (6) is fixedly connected to the outer surface of the piston cylinder (31).

5. An automated sustainable urinary catheter for urinary tract flushing as claimed in claim 4, characterised in that a closure (41) is removably fitted in the upper end of the storage bottle (4).

6. An automatic sustainable urethral catheter for urethral irrigation according to claim 4, wherein the power device (5) comprises a motor (51), the motor (51) is fixedly connected with a guide cylinder (52), a chute (521) is formed in the guide cylinder (52), a rotating column (53) is rotationally arranged in the guide cylinder (52), the rotating column (53) is fixedly connected with the output end of the motor (51), a rotary groove (531) is formed in the outer surface of the rotating column (53), an L-shaped rod (54) is connected with the chute (521) in a sliding mode, the L-shaped rod (54) is fixedly connected with a piston rod (34), and the outer surface of the guide cylinder (52) is fixedly connected with a connecting frame (6).

7. An automatic sustainable urinary catheter for urethra flushing as claimed in claim 6 characterised in that the connection frame (6) comprises a connection plate (61), the connection plate (61) is fixedly connected with the outer surface of the guide cylinder (52), the connection plate (61) is fixedly connected with a clamping sleeve (62), and the clamping sleeve (62) is fixedly sleeved with the piston cylinder (31).