Leakage-proof urethral catheterization device
By using components such as catheters, sealing devices and annular airbags in the urethra catheter, sealing the reproductive organs is achieved, the problem of urine outflow is solved, and the convenience and cleanliness of catheterization are improved.
Patent Information
- Application Number
- CN202420583492.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-03-25
AI Technical Summary
During the catheter, existing ureters are difficult to seal the fluid bucket with the patient's reproductive organs, causing urine to flow out, contaminate bed sheets and clothing, and inconvenient operation.
A leak-proof uret catheter is designed, using the cooperation of liquid catheter, sealing device, urine connector, liquid storage bag and other components. It can achieve sealing through an annular airbag and air nozzle, and it can facilitate viewing of urine through transparent windows and scale lines. Capacity, rotating block and rotating lever control the leaking port to ensure urine collection and replacement.
Effectively prevent urine from flowing out from the urine gutter and the reproductive organs, avoid contamination, simple and convenient operation, and ensure the effectiveness of urine collection and storage.
Smart Images

Figure CN222304131U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of urinary catheters, in particular to a leakage-proof urinary catheter. Background Art
[0002] A urinary catheter, also known as a urine collector, is a device used to assist urination for patients or people with limited mobility. A urinary catheter is generally composed of a urine collecting cavity, a catheter and a urine collecting cylinder. It is widely used in urological surgical care.
[0003] For example, Chinese patent publication number CN219126986U discloses a leak-proof urinary catheter, which specifically relates to the field of urological surgical care and includes a liquid storage tank, one side of which is movably connected to a urinary catheter component, the urinary catheter component including an elastic band, a liquid bucket, a urinary catheter hose, a connecting pipe, a shut-off valve, a cannula, a support and an arc ring, one side of the elastic band is fixedly connected to the liquid bucket; the utility model uses the structural design of the urinary catheter component to align the liquid bucket of the urinary catheter component with the patient's reproductive organ and put it on, and at the same time, ensure that the patient's reproductive organ is stuck between the bottom arc rings of the support during the putting-on process.
[0004] However, in the above scheme, catheterization is performed by putting the liquid bucket on the patient's reproductive organ. It is not convenient to seal the liquid bucket and the patient's reproductive organ during catheterization, so that urine flows out from between the liquid bucket and the reproductive organ, thereby contaminating bed sheets and clothes, and the convenience is not high. Utility Model Content
[0005] The utility model provides a leakage-proof urinary catheter to solve the problems raised in the above-mentioned background technology.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A leak-proof urine catheter comprises a liquid storage tank, a drainage pipe is fixedly connected to the side wall at the bottom of the liquid storage tank, the drainage pipe is connected to the liquid storage tank, a valve is provided on the side wall of the drainage pipe, a liquid inlet is fixedly connected to the side wall at the top of the liquid storage tank, an internal thread is provided in the liquid inlet, a liquid guide tube is connected to the internal thread of the liquid inlet, an external thread is provided on the side wall of the outer ring of the lower end of the liquid guide tube, a blocking device is provided in the liquid guide tube, a liquid storage bag is fixedly connected to the top of the liquid guide tube, the liquid guide tube is connected to the liquid storage bag, a liquid guide hose is fixedly connected to the top of the liquid storage bag, the liquid guide hose is connected to the liquid storage bag, one end of the liquid guide hose is fixedly connected to a urine receiving funnel, an annular air bag is provided on the side wall of the upper end of the urine receiving funnel, an air nozzle is provided on the side wall of the annular air bag, and the air nozzle passes through the side wall of the urine receiving funnel.
[0008] As a further improvement of the present technical solution: the blocking device includes a blocking ball, which is rotatably connected in the catheter, the side wall of the blocking ball is against the inner ring side wall of the catheter, a urine leakage hole is opened on the side wall of the blocking ball, the side wall of the blocking ball is fixedly connected to a rotating rod, one end of the rotating rod passes through the side wall of the catheter and is rotatably connected to the catheter, and one end of the rotating rod is fixedly connected to a rotating block.
[0009] As a further improvement of the technical solution: the surface of the rotating block is provided with anti-slip grooves.
[0010] As a further improvement of the technical solution: a transparent window is provided on the side wall of the liquid storage tank, and scale lines are provided on the surface of the transparent window.
[0011] As a further improvement of the technical solution: a pull rope is fixedly connected to the top side wall of the liquid storage tank, and a plug is fixedly connected to one end of the pull rope.
[0012] As a further improvement of the technical solution: a handle is fixedly connected to the side wall of the liquid storage tank, and the surface of the handle is provided with anti-slip patterns.
[0013] Compared with the prior art, the beneficial effect of the utility model is that the device can seal the urinal and the patient's reproductive organs when the patient is catheterized through the mutual cooperation of the catheter, the plug, the urine collecting bucket, the liquid storage bag and other components, thereby preventing urine from flowing out from between the liquid bucket and the reproductive organs and avoiding contamination of bed sheets and clothes. The operation is simple, convenient and fast.
[0014] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0016] Figure 1 This is a front cross-sectional structural schematic diagram of a leakage-proof urinary catheter proposed by the utility model;
[0017] Figure 2 This is a front view structural schematic diagram of a leakage-proof urinary catheter proposed by the utility model;
[0018] Figure 3 for Figure 1Schematic diagram of the locally enlarged structure of A in the middle.
[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0020] 1. Liquid storage tank; 2. Liquid discharge pipe; 3. Valve; 4. Handle; 5. Transparent window; 6. Liquid inlet; 7. Rotating block; 8. Liquid guide tube; 9. Liquid storage bag; 10. Scale line; 11. Pull rope; 12. Plug; 13. Liquid guide hose; 14. Urinal; 15. Air nozzle; 16. Annular airbag; 17. Rotating rod; 18. Sealing ball; 19. Urine leakage port. DETAILED DESCRIPTION
[0021] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.
[0022] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0024] See also Figure 1-3In the embodiment of the utility model, a leak-proof urinary catheter comprises a liquid storage tank 1, a drainage pipe 2 is fixedly connected to the side wall at the bottom of the liquid storage tank 1, the drainage pipe 2 is connected to the liquid storage tank 1, a valve 3 is arranged on the side wall of the drainage pipe 2, a liquid inlet 6 is fixedly connected to the side wall at the top of the liquid storage tank 1, an internal thread is arranged in the liquid inlet 6, a liquid guide tube 8 is connected to the internal thread of the liquid inlet 6, an external thread is arranged on the side wall of the outer ring of the lower end of the liquid guide tube 8, a blocking device is arranged in the liquid guide tube 8, a liquid storage bag 9 is fixedly connected to the top of the liquid storage bag 9, the liquid guide tube 8 is connected to the inside of the liquid storage bag 9, a liquid guide hose 13 is fixedly connected to the top of the liquid storage bag 9, the liquid guide hose 13 is connected to the inside of the liquid storage bag 9, one end of the liquid guide hose 13 is fixedly connected to a urine receiving hopper 14, an annular air bag 16 is arranged on the side wall of the upper end of the urine receiving hopper 14, an air nozzle 15 is arranged on the side wall of the annular air bag 16, and the air nozzle 15 passes through the side wall of the urinal 14.
[0025] See also Figure 1-3 The blocking device includes a blocking ball 18, which is rotatably connected in the catheter 8. The side wall of the blocking ball 18 is against the inner ring side wall of the catheter 8. A urine leakage port 19 is provided on the side wall of the blocking ball 18. A rotating rod 17 is fixedly connected to the side wall of the blocking ball 18. One end of the rotating rod 17 passes through the side wall of the catheter 8 and is rotatably connected to the catheter 8. One end of the rotating rod 17 is fixedly connected to a rotating block 7. The surface of the rotating block 7 is provided with anti-slip grooves. When there is too much urine in the liquid storage tank 1 and the liquid storage tank 1 needs to be replaced, the rotating block 7 is rotated, and the rotating block 7 drives the blocking through the rotating rod 17. The ball 18 rotates, and the blocking ball 18 drives the urine leakage port 19 to rotate, so that the urine leakage port 19 abuts against the inner wall of the liquid guiding tube 8, thereby blocking the liquid guiding tube 8 and preventing urine from flowing into the liquid inlet 6. Then, the liquid storage tank 1 can be removed by rotating the liquid storage tank 1, and then the plug 12 is inserted into the liquid inlet 6, so as to seal the liquid inlet 6 to prevent odor from flowing out. Then, the new liquid storage tank 1 is reset, and the rotating block 7 is twisted. The blocking ball 18 drives the urine leakage port 19 to rotate, so that the urine leakage port 19 is separated from the side wall of the liquid guiding tube 8, and urine can flow to the liquid inlet 6 through the urine leakage port 19.
[0026] See also Figure 2 A transparent window 5 is provided on the side wall of the liquid storage tank 1, and scale lines 10 are provided on the surface of the transparent window 5. Through the transparent window 5 and the scale lines 10, the urine capacity in the liquid storage tank 1 can be easily checked.
[0027] See also Figure 1-2 A drawstring 11 is fixedly connected to the top side wall of the liquid storage tank 1, and a plug 12 is fixedly connected to one end of the drawstring 11. The plug 12 is inserted into the liquid inlet 6, thereby sealing the liquid inlet 6 to prevent odor from flowing out.
[0028] See also Figure 1-2A handle 4 is fixedly connected to the side wall of the liquid storage tank 1, and the surface of the handle 4 is provided with anti-slip grooves. The liquid storage tank 1 can be moved by the handle 4, which is more convenient.
[0029] The working principle of the utility model is as follows: when the patient needs to be catheterized, the urine collecting bucket 14 is put on the patient's reproductive organ, and then the annular air bag 16 is inflated through the air nozzle 15, so that the annular air bag 16 expands and presses against the patient's reproductive organ, thereby sealing the urine collecting bucket 14 and the patient's reproductive organ, and the urine collecting bucket 14 can also be limited and fixed, so as to prevent urine from flowing out from between the urine collecting bucket 14 and the reproductive organ, and avoid contamination of bed sheets and clothes, urine flows into the liquid guiding hose 13 through the urine collecting bucket 14, and then flows into the liquid storage bag 9, flows into the liquid guiding tube 8 through the liquid storage bag 9, and then flows to the liquid inlet 6 through the urine leakage port 19 on the side wall of the sealing ball 18 in the liquid guiding tube 8, and finally flows to the liquid storage tank 1 through the liquid inlet 6 for collection, and the urine volume in the liquid storage tank 1 can be conveniently checked through the transparent window 5 and the scale line 10 provided;
[0030] When there is too much urine in the liquid storage tank 1 and the liquid storage tank 1 needs to be replaced, the rotating block 7 is rotated, and the rotating block 7 drives the blocking ball 18 to rotate through the rotating rod 17, and the blocking ball 18 drives the urine leakage port 19 to rotate, so that the urine leakage port 19 is against the inner wall of the liquid guide tube 8, thereby blocking the liquid guide tube 8 and preventing urine from flowing into the liquid inlet 6. Then, the liquid storage tank 1 can be removed by rotating the liquid storage tank 1, and then the plug 12 is inserted into the liquid inlet 6 to seal the liquid inlet 6 to prevent odor from flowing out. Then, the new liquid storage tank 1 is reset, the rotating block 7 is twisted, and the blocking ball 18 drives the urine leakage port 19 to rotate, so that the urine leakage port 19 is separated from the side wall of the liquid guide tube 8, and urine can flow to the liquid inlet 6 through the urine leakage port 19. Finally, the valve 3 can be opened to discharge the urine in the liquid storage tank 1 through the drainage pipe 2.
[0031] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.
Claims
1. A leak-proof urinary catheter, comprising a liquid storage tank (1), characterized in that: A liquid discharge pipe (2) is fixedly connected to the side wall at the bottom of the liquid storage tank (1), the liquid discharge pipe (2) is in communication with the inside of the liquid storage tank (1), a valve (3) is provided on the side wall of the liquid discharge pipe (2), a liquid inlet (6) is fixedly connected to the side wall at the top of the liquid storage tank (1), the liquid inlet (6) is provided with an internal thread, a liquid guide pipe (8) is connected to the internal thread of the liquid inlet (6), an external thread is provided on the side wall of the outer ring of the lower end of the liquid guide pipe (8), a blocking device is provided in the liquid guide pipe (8), and the top of the liquid guide pipe (8) is provided with a sealing device. A liquid storage bag (9) is fixedly connected, the liquid guide tube (8) is connected to the inside of the liquid storage bag (9), a liquid guide hose (13) is fixedly connected to the top of the liquid storage bag (9), the liquid guide hose (13) is connected to the inside of the liquid storage bag (9), one end of the liquid guide hose (13) is fixedly connected to a urine collecting hopper (14), an annular air bag (16) is provided on the side wall of the upper end of the urine collecting hopper (14), an air nozzle (15) is provided on the side wall of the annular air bag (16), and the air nozzle (15) penetrates the side wall of the urine collecting hopper (14).
2. A leak-proof urinary catheter according to claim 1, characterized in that: The blocking device comprises a blocking ball (18), the blocking ball (18) is rotatably connected in the catheter (8), the side wall of the blocking ball (18) is against the inner ring side wall of the catheter (8), a urine leakage opening (19) is provided on the side wall of the blocking ball (18), the side wall of the blocking ball (18) is fixedly connected to a rotating rod (17), one end of the rotating rod (17) passes through the side wall of the catheter (8) and is rotatably connected to the catheter (8), and one end of the rotating rod (17) is fixedly connected to a rotating block (7).
3. A leak-proof urinary catheter according to claim 2, characterized in that: The surface of the rotating block (7) is provided with anti-slip grooves.
4. The leak-proof urinary catheter according to claim 1, characterized in that: A transparent window (5) is provided on the side wall of the liquid storage tank (1), and scale lines (10) are provided on the surface of the transparent window (5).
5. The leak-proof urinary catheter according to claim 1, characterized in that: A drawstring (11) is fixedly connected to the top side wall of the liquid storage tank (1), and a plug (12) is fixedly connected to one end of the drawstring (11).
6. The leak-proof urinary catheter according to claim 1, characterized in that: A handle (4) is fixedly connected to the side wall of the liquid storage tank (1), and the surface of the handle (4) is provided with anti-slip patterns.
Citation Information
Patent Citations
Leakage-proof urethral catheterization device
CN219126986U