CN221106685U

CN221106685U - Novel indwelling catheter

Info

Publication number: CN221106685U
Application number: CN202320616001.3U
Authority: CN
Inventors: 赵玉彪; 王洪; 杨光; 朱立曼
Original assignee: First Hospital Jinlin University
Current assignee: First Hospital Jinlin University
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2024-06-11
Anticipated expiration: 2033-03-27

Abstract

The utility model relates to the technical field of medical instruments, in particular to a novel indwelling catheter. Including body and collection urine device, the body is equipped with the control valve, the body end is fixed with the draw-in groove, be equipped with the sliding block in the draw-in groove, be equipped with the fixed block on the sliding block, the control valve is equipped with into mouth of pipe and exit tube mouth, exit tube mouth top is equipped with the sliding port, the control valve is including casing one, casing two and gyro wheel, casing one and casing two symmetry are equipped with the spout, the gyro wheel slides in the spout of casing one and casing two, the gyro wheel is equipped with the pulley, the pulley is fixed with the connecting rod, the connecting rod carries out sliding connection through the sliding port, the other end fixedly connected with spring of connecting rod, spring and fixed block fixed connection. When the urine collecting device is used, the roller rolls downwards, the roller presses the tube downwards to stop the flow of liquid in the tube, the roller drives the pulley to move forwards to press the spring by the connecting rod, and the spring drives the sliding block to rotate to separate the urine collecting device, so that the urine collecting device is convenient to use and simple to operate.

Description

Novel indwelling catheter

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a novel indwelling catheter.

Background

Indwelling catheters are a commonly used medical device, which are pipelines made of natural rubber, silicone rubber or polyvinyl chloride, can be inserted into the urinary bladder through the urethra so as to drain urine, and are mainly used for helping patients who cannot urinate by oneself to drain urine. However, most of the existing indwelling catheters are integrated with the urine collecting bag, so that a great deal of inconvenience is brought to the travel of a patient in the actual use process, the indwelling catheters and the urine collecting bag which can be repeatedly detached and used are needed, the connection is unstable easily caused by repeated connection in the connection process, the sealing performance is poor, and the problem of insanitation is brought to the actual use.

For new indwelling catheters, there are many techniques available for improvement, such as:

Chinese patent publication No. CN215386837U discloses a novel indwelling catheter, which comprises a catheter main body, wherein a first one-way valve is arranged in the catheter main body, a second one-way valve is arranged in the catheter main body, a buffer area is arranged between the first one-way valve and the second one-way valve, and the tail end of the catheter main body is provided with a urine collecting device which can be detached for multiple times.

Therefore, most novel indwelling catheters comprise a catheter main body and a urine collecting device, urine on the catheter main body is controlled to be sterile by arranging a plurality of one-way valves, but when the urine collecting device is replaced each time, the one-way valves are controlled to enable the catheter to be free of urine, and the replacement is complicated in operation.

In view of this, we propose a new indwelling catheter that enables replacement of the urine collection device while closing the catheter.

Disclosure of utility model

The utility model aims to provide a novel indwelling catheter for solving the problems in the background technology.

In order to achieve the above purpose, the utility model provides a novel indwelling catheter, which comprises a catheter body and a urine collecting device, wherein the catheter body is provided with a control valve, the tail end of the catheter body is fixedly provided with a clamping groove, a sliding block is arranged in the clamping groove, a fixed block is arranged on the sliding block, the control valve is provided with a water inlet and a water outlet, the catheter body passes through the control valve through the water inlet and the water outlet, a sliding port is arranged above the water outlet, the control valve comprises a first shell, a second shell and rollers, the first shell and the second shell are symmetrically provided with sliding grooves, the rollers are symmetrically provided with rolling shafts, the rollers slide in the sliding grooves of the first shell and the second shell, the rollers are provided with pulleys, the pulleys are fixedly provided with connecting rods, the connecting rods are in sliding connection through the sliding ports, the other ends of the connecting rods are fixedly connected with springs, and the springs are fixedly connected with the fixed blocks.

As a further improvement of the technical scheme, the four corners of the inner side of the first shell are provided with inserting posts, the second shell is provided with inserting holes corresponding to the inserting posts, and the first shell and the second shell are integrally clamped with the inserting holes through the inserting posts.

As a further improvement of the technical scheme, a first chute is arranged in the clamping groove, a groove is arranged in the clamping groove, the groove is arranged in front of the first chute, and a baffle is arranged in front of the clamping groove and blocks the fixed block.

As a further improvement of the technical scheme, the urine collecting device is provided with a buckle, a clamping block is arranged on the buckle corresponding to the groove, and the clamping block is fixed in the first sliding groove through rotation after passing through the groove.

As a further improvement of the technical scheme, the urine collecting device is provided with a urine containing bag, and the tube body and the urine containing bag are made of polyvinyl chloride materials, so that urine conditions can be conveniently observed.

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

When the novel indwelling catheter is used, the roller rolls downwards, the roller gives the downward pressure to the catheter body to stop flowing of liquid in the catheter body, meanwhile, the roller drives the pulley to move forwards to enable the connecting rod to press the spring, and the spring drives the sliding block to rotate to enable the urine collecting device to be separated, so that the novel indwelling catheter is convenient to use and simple to operate.

Drawings

FIG. 1 is a schematic overall structure of embodiment 1;

FIG. 2 is a schematic view of a control valve housing of embodiment 1;

FIG. 3 is a second schematic view of the control valve housing of embodiment 1;

FIG. 4 is a cross-sectional view of the control valve pulley of example 1;

FIG. 5 is a cross-sectional view of the buckle of embodiment 1;

Fig. 6 is a schematic view of the urine collecting device of example 1.

The meaning of each reference sign in the figure is:

1. A tube body; 11. a clamping groove; 111. a first chute; 112. a groove; 113. a sliding block; 114. a fixed block;

2. A control valve; 21. a first shell; 211. inserting a column; 22. a roller; 221. a roller; 23. a second shell; 231. a jack; 24. a pipe inlet; 25. a pipe outlet; 26. a pulley; 261. a connecting rod; 262. a spring; 27. a sliding port;

3. A urine collecting device; 31. a urine bag is arranged; 32. a buckle; 321. and (5) clamping blocks.

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.

Examples

Referring to fig. 1-6, the present embodiment provides a novel indwelling catheter, which comprises a catheter body 1 and a urine collecting device 3, wherein the catheter body 1 is provided with a control valve 2, a clamping groove 11 is fixed at the tail end of the catheter body 1, a sliding block 113 is arranged in the clamping groove 11, a fixed block 114 is arranged on the sliding block 113, the control valve 2 is provided with an inlet 24 and an outlet 25 in consideration of the requirement that the catheter body 1 passes through the control valve 2, the control valve 2 is beneficial to the catheter body 1 to pass through the control valve 2 through the inlet 24 and the outlet 25, the control valve 2 comprises a first shell 21, a second shell 23 and a roller 22, sliding grooves are symmetrically arranged on the first shell 21 and the second shell 23 in consideration of the sliding mode of the roller 22, rolling shafts 221 are symmetrically arranged on the roller 22, sliding grooves of the first shell 21 and the second shell 23 are beneficial to sliding, a pulley 26 is arranged on the roller 22, a connecting rod 261 is fixed on the pulley 26, a sliding hole 27 is arranged above the outlet 25 in order to control the movement direction of the connecting rod 261, the connecting rod 261 is slidably connected with the other end of the connecting rod 261 through the sliding hole 27, and the spring 262 is fixedly connected with the fixed block 114.

Working principle: the roller 22 rolls downwards, the roller 22 presses the pipe body 1 downwards to stop the flow of the liquid in the pipe body 1, meanwhile, the roller 22 drives the pulley 26 to move forwards to enable the connecting rod 261 to press the spring 262, and the spring 262 drives the sliding block 113 to rotate to enable the urine collecting device 3 to be separated, so that the urine collecting device is convenient to use and easy to operate.

Considering the convenience of installation of the control valve 2, the four corners of the inner side of the first shell 21 are provided with inserting posts 211, the second shell 23 is provided with inserting holes 231 corresponding to the inserting posts 211, and the first shell 21 and the second shell 23 are clamped with the inserting holes 231 into a whole through the inserting posts 211.

In order to realize the connection between the tube body 1 and the urine collecting device 3, the first chute 111 is arranged in the clamping groove 11, the groove 112 is arranged in front of the first chute 111, the clamping block 321 is arranged in the clamping buckle 32 corresponding to the groove 112, the clamping block 321 is rotationally fixed in the first chute 111 after passing through the groove 112, the connection and the fixation of the tube body 1 and the urine collecting device 3 are facilitated, the baffle is arranged in front of the clamping groove 11 in consideration of the movement mode of the fixed block 114, the fixed block 114 is blocked by the baffle, and the stop position of the sliding block 113 is facilitated to be controlled.

Considering that medical staff needs to observe the conditions of the urine containing bag 31 and the tube body 1, the urine collecting device 3 is provided with the urine containing bag 31, the tube body 1 and the urine containing bag 31 are made of polyvinyl chloride materials, the transparent effect of the polyvinyl chloride materials is utilized to facilitate the observation of the urine conditions in the tube body 1 and the urine containing bag 31, and a reference is provided for the next medical care.

When the novel indwelling catheter in this embodiment is specifically used, firstly, the roller 221 is placed in the chute of the first shell 21, the connecting rod 261 is placed in the sliding port 27, the tube body 1 is placed at the position of the inlet 24 and the outlet 25 of the first shell 21, the jack 231 of the second shell 23 is plugged corresponding to the plug 211 of the first shell 21, the control valve 2 can be installed, the clamping groove 11 fixed at the tail end of the tube body 1 is rotationally fixed with the buckle 32 fixed on the urine collecting device 3, the connection between the tube body 1 and the urine bag 31 is realized, when the urine bag 31 needs to be replaced, the roller 22 rolls downwards, the roller 22 presses the tube body 1 downwards to stop the flow of liquid in the tube body 1, meanwhile, the roller 22 drives the pulley 26 to move forwards to enable the connecting rod 261 to press the spring 262, the spring 262 drives the sliding block 113 to rotate to enable the original urine bag 31 to be separated, the new urine bag 31 is replaced, the roller 22 slides upwards to release pressure to enable the liquid in the tube body 1 to continue flowing, meanwhile, the roller 22 drives the pulley 26 to move backwards to enable the connecting rod 261 to pull the spring 262 to rotate the sliding block 113, and the new urine bag 31 is driven to rotate, and the operation of the baffle plate 114 is convenient until the operation of fixing the baffle plate 114 is realized.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel keep somewhere catheter, includes body (1) and collection urine device (3), its characterized in that: the utility model discloses a control valve, including casing one (21), casing two (23) and gyro wheel (22), casing one (21) and casing two (23) symmetry are equipped with the sliding block (113), be equipped with fixed block (114) on sliding block (113), control valve (2) are equipped with into mouth of pipe (24) and exit tube mouth (25), and casing (1) pass control valve (2) through mouth of pipe (24) and exit tube mouth (25), exit tube mouth (25) top is equipped with slide opening (27), control valve (2) are equipped with spout including casing one (21), casing two (23) and gyro wheel (22), casing one (21) and casing two (23) symmetry are equipped with the spout, gyro wheel (22) are equipped with roller bearing (221) in the spout of casing one (21) and casing two (23), roller (22) are equipped with pulley (26), and pulley (26) are fixed with connecting rod (261), connecting rod (261) carry out sliding connection through slide opening (27), the other end fixed connection of connecting rod (261) has spring (262) and fixed connection with spring (262).

2. The novel indwelling catheter according to claim 1, wherein: the four corners of the inner side of the first shell (21) are provided with inserting posts (211), the second shell (23) is provided with inserting holes (231) corresponding to the inserting posts (211), and the first shell (21) and the second shell (23) are clamped with the inserting holes (231) to form a whole through the inserting posts (211).

3. The novel indwelling catheter according to claim 1, wherein: the clamping groove (11) is internally provided with a first chute (111), the clamping groove (11) is provided with a groove (112), the groove (112) is arranged in front of the first chute (111), the clamping groove (11) is provided with a baffle, and the baffle blocks the fixed block (114).

4. The novel indwelling catheter according to claim 1, wherein: the urine collecting device (3) is provided with a buckle (32), the buckle (32) is provided with a clamping block (321) corresponding to the groove (112), and the clamping block (321) is rotationally fixed in the first chute (111) after passing through the groove (112).

5. The novel indwelling catheter according to claim 1, wherein: the urine collecting device (3) is provided with a urine containing bag (31), and the tube body (1) and the urine containing bag (31) are made of polyvinyl chloride materials, so that urine conditions can be conveniently observed.