CN219662607U - Catheter convenient to flush - Google Patents
Catheter convenient to flush Download PDFInfo
- Publication number
- CN219662607U CN219662607U CN202320920530.2U CN202320920530U CN219662607U CN 219662607 U CN219662607 U CN 219662607U CN 202320920530 U CN202320920530 U CN 202320920530U CN 219662607 U CN219662607 U CN 219662607U
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- China
- Prior art keywords
- catheter
- opening
- hole
- pipe
- way valve
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- 238000011010 flushing procedure Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
- 230000002485 urinary effect Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 239000007779 soft material Substances 0.000 claims description 3
- 238000005406 washing Methods 0.000 abstract description 11
- 239000007788 liquid Substances 0.000 description 15
- 239000003814 drug Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 210000002700 urine Anatomy 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 210000003708 urethra Anatomy 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000027939 micturition Effects 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The utility model relates to a catheter convenient to flush, which comprises a catheter body, a three-way pipe and a flushing structure; the three-way pipe is arranged at the bottom of the catheter, any opening of the three-way pipe is fixedly connected with the catheter body, a three-way valve is arranged in the three-way pipe and is rotationally connected with the three-way pipe, the flushing structure is detachably connected with any opening of the three-way pipe, and the joint of the flushing structure and the three-way pipe is matched and tightly connected; the above-mentioned setting has guaranteed that the condition that can not take place the weeping when washing the structure washes, can close one of them pipe of three-way pipe through the rotation three-way valve, and pressure is bigger when washing, washes more cleanly.
Description
Technical Field
The utility model belongs to the technical field of medical appliances, and particularly relates to a catheter convenient to flush.
Background
A urinary catheter is a conduit that is inserted into the bladder from the urethra in order to drain urine. Is a pipeline made of natural rubber, silicon rubber or polyvinyl chloride (PVC), can be inserted into the bladder through the urethra so as to drain urine, and after the catheter is inserted into the bladder, an air bag is arranged near the head end of the catheter to fix the catheter and is left in the bladder, so that the catheter is not easy to fall out, and the drainage tube is connected with a urine bag to collect urine.
At present, the catheter that hospital used, insert the catheter and after the time of using at patient is long, the catheter just takes place to block up easily, and some precipitants can block up on the liquid outlet of catheter, after blocking up, the patient just can't urinate, at this moment, medical personnel just need wash it, but at present the device that hospital did not wash can connect with the catheter, medical personnel all use the syringe to wash when washing, need pinch junction with the hand in the washing process, can be continuous weeping, the effect is very poor, and the water in a syringe probably can't wash the precipitant clean, need wash many times.
The present utility model addresses the above-mentioned problems by providing a catheter that is convenient to flush.
Disclosure of Invention
In order to overcome the problems in the background art, the utility model adopts the following technical scheme:
a catheter convenient to wash comprises a catheter body, a three-way pipe and a washing structure; the three-way pipe is arranged at the bottom of the catheter, any opening of the three-way pipe is fixedly connected with the catheter body, a three-way valve is arranged in the three-way pipe and is rotationally connected with the three-way pipe, the flushing structure is detachably connected with any opening of the three-way pipe, and the joint of the flushing structure and the three-way pipe is matched and tightly connected; the above-mentioned setting has guaranteed that the condition that can not take place the weeping when washing the structure washes, can close one of them pipe of three-way pipe through the rotation three-way valve, and pressure is bigger when washing, washes more cleanly.
Further, a balloon is arranged at the front end of the catheter body; the arrangement ensures that after the catheter is placed into the bladder, the balloon is flushed, so that the volume of the balloon is enlarged, the balloon is clamped in the bladder, and the catheter is prevented from falling off when a patient urinates.
Further, a water injection pipe is arranged at the rear end of the catheter body, and can be used for injecting water into the balloon so as to expand the balloon.
Further, the three-way pipe is T-shaped, three openings on the three-way pipe comprise a first opening, a second opening and a third opening, the three openings are all in a communication state, the first opening and the third opening are on a horizontal line, the second opening is perpendicular to the first opening and the third opening, the first opening of the three-way pipe is fixedly connected with the catheter body, the second opening is detachably connected with the flushing structure, and the third opening is detachably connected with the drainage bag.
Further, three openings of the three-way pipe are all arranged on a cylindrical block, a first through hole is formed in the cylindrical block, a three-way valve is arranged in the first through hole, a second through hole is formed in the radial direction of the three-way valve, a round hole perpendicular to the second through hole is further formed, the second through hole and the round hole are in a T shape, and the first through hole, the second through hole and the round hole are perpendicular to each other.
Further, the outermost side of the three-way valve is made of soft materials, so that the three-way valve is in closer contact with the inner wall of the cylindrical block, liquid leakage during medicine taking is prevented, and liquid medicine flows out in other medicine taking ports.
Further, a rotary block is fixed on the upper portion of the three-way valve, the rotary block is fixedly connected with the three-way valve, the diameter of the rotary block is larger than that of the cylindrical block, the rotary block body is circular, a protruding operation handle is arranged at the other end of the circular hole on the side face of the rotary block, the operation handle and the circular hole form a 180-degree angle, a circular plate is arranged on the lower portion of the three-way valve, the diameter of the cylindrical block is identical to that of the rotary block, the three-way valve is clamped inside the cylindrical block through the rotary block and the circular plate, and the three-way valve can rotate inside the cylindrical block.
Further, the flushing structure comprises an elastic ball and a water storage device; the elastic ball is detachably connected with the water storage device.
Further, the inside of the elastic ball is hollow, the elastic ball can be restored to an initial state after being pressed, the first end of the elastic ball is fixedly connected with a water outlet pipe, and the second end of the elastic ball is provided with a water inlet pipe.
Further, the outer diameter of the water outlet pipe is the same as the inner diameter of the second opening, and the water outlet pipe can be inserted into the second opening; the arrangement ensures that no liquid leakage occurs after the water outlet pipe is connected with the second opening.
Further, a fixed cover is arranged on the water inlet pipe, threads are arranged on the inner side of the fixed cover, a third through hole is formed in the middle of the fixed cover, the water inlet pipe penetrates through the third through hole and is fixedly connected with the fixed cover, and a vent hole is formed in the fixed cover.
Further, the water storage device is a round pipe, threads matched with the inner side of the fixed cover are arranged on the outer side of the round pipe, the inside of the round pipe is hollow, the top of the round pipe is provided with an opening, and the bottom of the round pipe is closed; the above arrangement ensures that the problem of non-pumping due to pressure does not occur when liquid is pumped.
Further, the check valves are arranged in the water outlet pipe and the water inlet pipe, so that when liquid is pumped, the water outlet pipe is in a sealing state, and when liquid is discharged, the water inlet pipe is in a closing state, so that liquid can be forcefully sprayed into the catheter, and the blocking part at the bottom of the catheter can be effectively cleaned.
The utility model has the beneficial effects that: the utility model has reasonable structure; through arranging the flushing structure to be matched with the second opening on the catheter, the leakage of the catheter during flushing after connection is ensured; through setting up the washing structure, guaranteed that the elastic ball can be powerful to spout liquid in the catheter, the jam part of effectual washing catheter bottom to can wash many times.
Drawings
FIG. 1 is a schematic view of the structure of a catheter body of the present utility model;
FIG. 2 is a schematic cross-sectional view of a catheter body of the present utility model;
FIG. 3 is a schematic cross-sectional view of a flushing structure of the present utility model;
FIG. 4 is a schematic view of a water storage device according to the present utility model;
FIG. 5 is a schematic view of a tee of the present utility model;
FIG. 6 is a schematic view of the structure of the check valve of the present utility model;
FIG. 7 is a schematic view of a three-way valve according to the present utility model;
FIG. 8 is a schematic view of the overall structure of the present utility model;
FIG. 9 is a schematic cross-sectional view of the entirety of the present utility model;
in the figure, 1, a catheter body; 2. a three-way pipe; 3. a balloon; 4. a first opening; 5. a second opening; 6. a third opening; 7. a first through hole; 8. a second through hole; 9. a round hole; 10. an operation handle; 11. a circular plate; 12. an elastic ball; 13. a water outlet pipe; 14. a water inlet pipe; 15. a fixed cover; 16. a vent hole; 17. a one-way valve; 18. a circular tube; 19. and a water injection pipe.
Detailed Description
The following detailed description of the embodiments of the present utility model will be made more apparent to those skilled in the art from the following detailed description, in which the utility model is embodied in several, but not all, embodiments of the utility model. The utility model may be embodied or applied in other specific forms and features of the following examples and examples may be combined with each other without conflict, all other examples being contemplated by those of ordinary skill in the art without undue burden from the present disclosure, based on the examples of the utility model.
Example 1
Referring to fig. 1-9, a catheter for convenient flushing in this embodiment includes a catheter body; 1. a tee pipe 2 and a flushing structure; the three-way pipe 2 is arranged at the bottom of the catheter, and any opening of the three-way pipe 2 and the catheter body; 1 is fixedly connected, a three-way valve is arranged in the three-way pipe 2, the three-way valve is rotationally connected with the three-way pipe 2, a flushing structure is detachably connected with any opening of the three-way pipe 2, and the joint of the flushing structure and the three-way pipe 2 is matched and tightly connected; the above-mentioned setting has guaranteed that the condition that can not take place the weeping when washing the structure washes, can close one of them pipe of three-way pipe 2 through the rotation three-way valve, and pressure is bigger when washing, washes more cleanly.
Example 2
Referring to fig. 1-2,8-9, on the basis of embodiment 1, the following technical features are added in this embodiment:
(the catheter body; 1 is structured to: a catheter body; the front end of the balloon 3 is arranged at the front end of the balloon 1; the arrangement ensures that after the urinary catheter is placed into the bladder, the balloon 3 is flushed, so that the volume of the balloon is enlarged, the balloon is clamped in the bladder, and the falling-off of the urinary catheter caused by urination of a patient is prevented.
A catheter body; the rear end of the balloon 3 is provided with a water injection pipe 19, and the water injection pipe 19 can be used for injecting water into the balloon 3 so as to expand the balloon 3.
Example 3
Referring to fig. 1-2,5,7-9, on the basis of embodiments 1-2, the following technical features (the following specific arrangement is performed on the structure of the tee 2) are added in this embodiment: the three-way pipe 2 is T-shaped, three openings on the three-way pipe 2 comprise a first opening 4, a second opening 5 and a third opening 6, the three openings are all in a communication state, the first opening 4 and the third opening 6 are on the same horizontal line, the second opening 5 is vertical to the first opening 4 and the third opening 6, and the first opening 4 of the three-way pipe 2 is vertical to the catheter body; 1, a second opening 5 is detachably connected with the flushing structure, and a third opening 6 is detachably connected with the drainage bag.
Three openings of the three-way pipe 2 are all arranged on a cylindrical block, a first through hole 7 is formed in the cylindrical block, a three-way valve is arranged in the first through hole 7, a second through hole 8 is formed in the radial direction of the three-way valve, a round hole 9 perpendicular to the second through hole 8 is further formed, the second through hole 8 and the round hole 9 are in a T shape, and the first through hole 7, the second through hole 8 and the round hole 9 are perpendicular to each other.
The outermost side of the three-way valve is made of soft materials, so that the three-way valve is in closer contact with the inner wall of the cylindrical block, liquid leakage during medicine taking is prevented, and liquid medicine flows out in other medicine taking ports.
The rotary block is fixed on the upper portion of the three-way valve, the rotary block is fixedly connected with the three-way valve, the diameter of the rotary block is larger than that of the cylindrical block, the rotary block body is circular, a protruding operating handle 10 is arranged at the other end of the circular hole 9 on the side face of the rotary block, the operating handle 10 and the circular hole 9 form a 180-degree angle, a circular plate 11 is arranged on the lower portion of the three-way valve, the diameter of the cylindrical block is identical to that of the rotary block, the rotary block and the circular plate 11 clamp the three-way valve inside the cylindrical block, and the three-way valve can rotate inside the cylindrical block.
Example 4
Referring to fig. 3-4,6,8-9, on the basis of embodiments 1-3, the following technical features (the following specific arrangement is performed on the flushing structure) are added: the flushing structure comprises an elastic ball 12 and a water storage device; the elastic ball 12 is detachably connected with the water storage device; the connection mode can be threaded connection or plug connection.
The interior of the elastic ball 12 is hollow, the elastic ball 12 can be restored to an initial state after being pressed, the first end of the elastic ball 12 is fixedly connected with a water outlet pipe 13, and the second end of the elastic ball 12 is provided with a water inlet pipe 14.
The outer diameter of the water outlet pipe 13 is the same as the inner diameter of the second opening 5, and the water outlet pipe 13 can be inserted into the second opening 5; the above arrangement ensures that no leakage occurs after the water outlet pipe 13 is connected with the second opening 5.
The water inlet pipe 14 is provided with a fixed cover 15, threads are arranged on the inner side of the fixed cover 15, a third through hole is formed in the middle of the fixed cover 15, the water inlet pipe 14 penetrates through the third through hole to be fixedly connected with the fixed cover 15, and a vent hole 16 is formed in the fixed cover 15.
The water storage device is a circular pipe 18, threads matched with the inner side of the fixed cover 15 are arranged on the outer side of the circular pipe 18, the inside of the circular pipe 18 is hollow, the top of the circular pipe is provided with an opening, and the bottom of the circular pipe is closed; the above arrangement ensures that the problem of non-pumping due to pressure does not occur when liquid is pumped.
The check valves 17 are arranged in the water outlet pipe 13 and the water inlet pipe 14, so that when liquid is pumped, the water outlet pipe 13 is in a sealing state, and when liquid is discharged, the water inlet pipe 14 is in a closing state, so that the liquid can be forcefully sprayed into the catheter, and the blocking part at the bottom of the catheter can be effectively cleaned.
The above description of embodiments is only for the understanding of the present utility model. It should be noted that it will be apparent to those skilled in the art that modifications can be made to the present utility model without departing from the principles of the utility model, and such modifications will fall within the scope of the claims.
Claims (10)
1. The catheter is characterized by comprising a catheter body, a three-way pipe and a flushing structure; the three-way pipe is arranged at the bottom of the catheter, any opening of the three-way pipe is fixedly connected with the catheter body, a three-way valve is arranged in the three-way pipe and is rotationally connected with the three-way pipe, the flushing structure is detachably connected with any opening of the three-way pipe, and the flushing structure is matched with the joint of the three-way pipe.
2. The catheter of claim 1, wherein the tee is T-shaped, the three openings in the tee comprise a first opening, a second opening and a third opening, the three openings are all in a communication state, the first opening and the third opening are on a horizontal line, the second opening is perpendicular to the first opening and the third opening, and the first opening of the tee is fixedly connected with the catheter body.
3. The catheter of claim 2, wherein the three openings of the three-way tube are all arranged on a cylindrical block, a first through hole is formed in the cylindrical block, a three-way valve is arranged in the first through hole, a second through hole is formed in the radial direction of the three-way valve, a round hole perpendicular to the second through hole is further formed, the second through hole and the round hole are in a T shape, and the first through hole, the second through hole and the round hole are perpendicular to each other.
4. A catheter for easy flushing according to claim 3, wherein the outermost side of the three-way valve is of a soft material.
5. The catheter of claim 3, wherein the three-way valve is fixed with a rotating block at the upper part, the rotating block is fixedly connected with the three-way valve, the diameter of the rotating block is larger than that of the cylindrical block, the main body of the rotating block is circular, the other end of the circular hole at the side surface of the rotating block is provided with a protruding operation handle, the operation handle forms a 180-degree angle with the circular hole, the lower part of the three-way valve is provided with a circular plate, the diameter of the cylindrical block is the same as that of the rotating block, the three-way valve is clamped inside the cylindrical block by the rotating block and the circular plate, and the three-way valve can rotate inside the cylindrical block.
6. The flush-convenient urinary catheter as claimed in claim 2, wherein the flushing structure comprises a resilient ball and a water storage means; the elastic ball is detachably connected with the water storage device; the inside of the elastic ball is hollow, the elastic ball can be restored to an initial state after being pressed, the first end of the elastic ball is fixedly connected with a water outlet pipe, and the second end of the elastic ball is provided with a water inlet pipe.
7. The conveniently rinsed urinary catheter of claim 6 wherein the outlet tube has an outer diameter that is the same as an inner diameter of the second opening into which the outlet tube can be inserted.
8. The catheter of claim 6, wherein the water inlet pipe is provided with a fixed cover, threads are arranged on the inner side of the fixed cover, a third through hole is formed in the middle of the fixed cover, the water inlet pipe penetrates through the third through hole to be fixedly connected with the fixed cover, and a vent hole is formed in the fixed cover.
9. The catheter of claim 8, wherein the water storage device is a circular tube, threads matched with the inner side of the fixed cover are arranged on the outer side of the circular tube, the inner side of the circular tube is hollow, an opening is arranged on the top of the circular tube, and the bottom of the circular tube is closed.
10. The catheter for easy flushing according to any one of claims 6-9, wherein the outlet pipe and the inlet pipe are provided with one-way valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320920530.2U CN219662607U (en) | 2023-04-23 | 2023-04-23 | Catheter convenient to flush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320920530.2U CN219662607U (en) | 2023-04-23 | 2023-04-23 | Catheter convenient to flush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219662607U true CN219662607U (en) | 2023-09-12 |
Family
ID=87897568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320920530.2U Active CN219662607U (en) | 2023-04-23 | 2023-04-23 | Catheter convenient to flush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219662607U (en) |
-
2023
- 2023-04-23 CN CN202320920530.2U patent/CN219662607U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |