Urine collection bottle
By introducing an anti-backflow component into the urine collection bottle, and utilizing the flow channel and elastic anti-backflow plate structure, the problem of urine backflow is solved, and safe and reliable urine collection is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-04-03
AI Technical Summary
Existing urine collection bottles pose a risk of urine backflow, which could lead to medical accidents.
A urine collection bottle was designed, which includes an anti-backflow component, a first flow channel and a second flow channel connected by an upper shell and a lower shell, and uses an elastic anti-backflow plate and a fixing block structure to prevent urine from flowing backward.
It effectively prevents urine from flowing back into the body, has a simple structure, low cost, is easy to assemble, and improves safety in use.
Smart Images

Figure CN224070881U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a urine collection bottle. Background Technology
[0002] Urine collection bottles are containers used to collect urine, primarily for patients with various types of urinary incontinence. Currently available urine collection bottles are connected to a catheter via a drainage tube. When the catheter is inserted into the patient's body, a reverse pressure differential can occur, posing a risk of urine backflow and potentially causing medical accidents. Therefore, a solution is urgently needed. Utility Model Content
[0003] The purpose of this invention is to provide a urine collection bottle to address the problems mentioned in the background section.
[0004] The objective of this utility model is achieved through the following technical solution:
[0005] A urine collection bottle includes a collection bottle body, a urine outlet at the bottom of the collection bottle body, an outlet valve at the urine outlet, an inlet port at the top of the collection bottle body, an inlet valve at the inlet port, and the inlet port is connected to a first end of a drainage tube. A drainage connector is provided at a second end of the drainage tube. The drainage connector is connected to the urinary catheter port of a urinary catheter to connect the drainage tube and the urinary catheter. An anti-backflow component is provided on the drainage tube near the drainage connector to prevent urine backflow.
[0006] As a preferred embodiment of this utility model, the anti-backflow assembly includes an upper shell and a lower shell connected to each other. The upper shell has a first flow channel, and the lower shell has a second flow channel. The first flow channel and the second flow channel are connected. The diameter of the first flow channel is smaller than the diameter of the second flow channel. An elastic anti-backflow plate is provided at the connection between the first flow channel and the second flow channel. The elastic anti-backflow plate covers the first flow channel. A fixing block is fixedly connected inside the lower shell. The fixing block presses one end of the elastic anti-backflow plate against the inner wall of the upper shell.
[0007] In a preferred embodiment of this utility model, the upper housing and the lower housing are snap-fitted together.
[0008] As a preferred embodiment of this utility model, the lower part of the urine collection bottle body is provided with a support leg.
[0009] As a preferred embodiment of this utility model, the inlet valve is a ball valve, and the inlet valve is connected to a rotating handle for easy operation.
[0010] As a preferred embodiment of this utility model, a liquid level sensor is provided inside the urine collection bottle.
[0011] As a preferred embodiment of this utility model, a urine meter is provided at the liquid inlet of the urine collection bottle body.
[0012] The beneficial effects of this utility model are that, compared with the prior art, the urine collection bottle of this utility model can prevent urine from flowing back into the human body by setting an anti-backflow component. Moreover, the anti-backflow component has a simple structure, low manufacturing cost, and is easy to assemble. Attached Figure Description
[0013] Figure 1 This is a front view of a urine collection bottle according to the present invention;
[0014] Figure 2 This is a side view of a urine collection bottle according to the present invention;
[0015] Figure 3 This is a schematic diagram of the anti-backflow component of this utility model;
[0016] Figure 4 yes Figure 3 The diagram shows a cross-sectional view of the anti-backflow assembly at point AA.
[0017] In the picture:
[0018] 1. Urine collection bottle body; 2. Support leg; 3. Drainage tube; 4. Drainage connector; 5. Anti-backflow component; 6. Rotary handle; 7. Discharge valve; 8. Upper shell; 9. Lower shell; 10. First flow channel; 11. Second flow channel; 12. Elastic anti-backflow plate; 13. Fixing block. Detailed Implementation
[0019] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar parts or parts having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0020] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, a mechanical connection, an electrical connection, or an indirect connection through an intermediate medium. They can also refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0021] In the description of this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature. The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0022] Please refer to Figures 1 to 4 As shown, Figure 1 This is a front view of a urine collection bottle according to the present invention; Figure 2 This is a side view of a urine collection bottle according to the present invention; Figure 3 This is a schematic diagram of the anti-backflow component of this utility model; Figure 4 yes Figure 3 The diagram shows a cross-sectional view of the anti-backflow assembly at point AA.
[0023] In this embodiment, a urine collection bottle includes a urine collection bottle body 1. The bottom of the urine collection bottle body 1 has a urine outlet, and a liquid outlet valve 7 is provided at the urine outlet. The upper part of the urine collection bottle body 1 has a liquid inlet, and a liquid inlet valve is provided at the liquid inlet. The liquid inlet is connected to the first end of a drainage tube 3. The second end of the drainage tube 3 is provided with a drainage connector 4. The drainage connector 4 is connected to the urinary catheter interface of a catheter to realize the connection between the drainage tube 3 and the catheter. An anti-backflow component 5 is provided on the drainage tube 3 near the drainage connector 4 to prevent urine backflow.
[0024] Specifically, in this embodiment, the anti-backflow assembly 5 includes an upper shell 8 and a lower shell 9 connected to each other. The upper shell 8 has a first flow channel 10, and the lower shell 9 has a second flow channel 11. The first flow channel 10 and the second flow channel 11 are connected. The diameter of the first flow channel 10 is smaller than the diameter of the second flow channel 11. An elastic anti-backflow plate 12 is provided at the connection between the first flow channel 10 and the second flow channel 11. The elastic anti-backflow plate 12 covers the first flow channel 10. A fixing block 13 is provided inside the lower shell 9. The fixing block 13 presses one end of the elastic anti-backflow plate 12 against the inner wall of the upper shell 8.
[0025] Specifically, in this embodiment, the upper housing 8 and the lower housing 9 are snap-fitted together.
[0026] Specifically, in this embodiment, the lower part of the urine collection bottle body 1 is provided with a support leg 2.
[0027] Specifically, in this embodiment, the inlet valve is a ball valve, and the inlet valve is connected to a rotating handle 6 for easy operation.
[0028] Specifically, in this embodiment, a liquid level sensor is installed inside the urine collection bottle body 1.
[0029] Specifically, in this embodiment, a urine meter is provided at the inlet port of the urine collection bottle body 1.
[0030] When in use, urine flows forward from the catheter into the drainage tube 3 and then into the anti-backflow component 5. It enters through the first flow channel 10, where one end of the elastic anti-backflow plate 12 is pressed down by the fixing block 13, and the other end opens under pressure, allowing the urine to smoothly enter the second flow channel 11 and then re-enter the drainage tube 3 through the second flow channel 11. From the drainage tube 3, it enters the urine collection bottle body 1 through the inlet valve. When the urine in the urine collection bottle body 1 is full and overflows and flows back through the anti-backflow component 5, the elastic anti-backflow plate 12 presses against the inner wall of the upper shell 8, preventing the first flow channel 10 and the second flow channel 11 from connecting, thus blocking the backflow of urine. Compared with the prior art, the above-mentioned urine collection bottle can prevent urine from flowing back into the human body by setting the anti-backflow component 5. Moreover, the anti-backflow component 5 has a simple structure, low manufacturing cost, and is easy to assemble.
[0031] The above embodiments merely illustrate the basic principles and characteristics of this utility model. This utility model is not limited to the above embodiments. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims.
Claims
1. A urine collection bottle comprising a urine collection bottle body, characterised in that: The urine collecting bottle body is provided with a urine outlet at the bottom, and an outlet valve is arranged at the urine outlet; the upper part of the urine collecting bottle body is provided with a liquid inlet interface, and a liquid inlet valve is arranged at the liquid inlet interface; the liquid inlet interface is connected with the first end of a drainage tube; the second end of the drainage tube is provided with a drainage connector; the drainage connector is connected with a catheter interface of a catheter to realize the connection between the drainage tube and the catheter; and a backflow prevention assembly is arranged on the drainage tube adjacent to the drainage connector to prevent backflow of urine.
2. A urine collection bottle according to claim 1, wherein: The backflow prevention assembly comprises an upper shell and a lower shell connected with each other; the upper shell is provided with a first flow channel; the lower shell is provided with a second flow channel; the first flow channel is in communication with the second flow channel; the diameter of the first flow channel is smaller than that of the second flow channel; an elastic backflow prevention piece is arranged at the connection between the first flow channel and the second flow channel; the elastic backflow prevention piece covers the first flow channel; and a fixed block is fixedly connected in the lower shell and presses one end of the elastic backflow prevention piece against the inner wall of the upper shell.
3. A urine collection bottle according to claim 2, wherein: The upper shell and the lower shell are connected through clamping.
4. A urine collection bottle according to claim 1, wherein: The lower part of the urine collecting bottle body is provided with supporting legs for supporting.
5. The urine collection bottle according to claim 1, wherein: The liquid inlet valve is a ball valve, and a rotating handle is connected to the liquid inlet valve to facilitate operation.
6. A urine collection bottle according to claim 1, wherein: A liquid level sensor is arranged in the urine collecting bottle body.
7. A urine collection bottle according to claim 1, wherein: A urine meter is arranged at the liquid inlet interface of the urine collecting bottle body.