A portable disposable drainage bag
Patent Information
- Application Number
- CN202521132966.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-05
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-06-05
AI Technical Summary
[0003]引流袋体积小,而且上引流管与袋体的连接通常为热合,密封性好,便携性好,但是抗拉强度差,在携带使用过程中偶发由于拉扯而导致上引流管与袋体的脱离现象,影响了使用的安全性和携带可靠性,需要进行改进
[0014]本实用新型的有益效果:一种便携式一次性引流袋,滑块可以在悬吊带上滑动,调节上引流管的角度,提升适应性和便携性,并利用卡环与滑块的配合,进行上引流管的导向和限位,提升抗拉性能,避免携带过程中上引流管受拉与袋体脱离的问题,安全性高,提升了使用可靠性。
Smart Images

Figure CN224911551U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drainage bags, and more particularly to a portable disposable drainage bag. Background Technology
[0002] A drainage bag typically consists of a transparent bag and connected upper and lower drainage tubes. Body fluids or postoperative bleeding and effusion are drained from the body through the upper drainage tube and then introduced into the bag. It is often used in clinical practice to store urine in patients.
[0003] The drainage bag is small in size, and the connection between the upper drainage tube and the bag body is usually heat-sealed, which provides good sealing and portability. However, it has poor tensile strength. Occasionally, during use, the upper drainage tube may detach from the bag body due to pulling, affecting the safety and reliability of use. Improvements are needed. Utility Model Content
[0004] The purpose of this invention is to provide a portable disposable drainage bag that improves portability and reliability and prevents the bag from detaching from the upper drainage tube.
[0005] To achieve this objective, the present invention adopts the following technical solution:
[0006] A portable disposable drainage bag includes: a suspension strap, a bag body, a slider, an upper drainage tube, and a lower drainage tube. The suspension strap is located at the top of the bag body, and the slider is slidably mounted on the suspension strap. The slider has a through hole corresponding to the upper drainage tube. The bottom end of the upper drainage tube passes downward through the through hole and communicates with the top of the bag body. The upper drainage tube has a retaining ring located below the slider, and the lower drainage tube is located at the bottom of the bag body.
[0007] The suspension straps are connected at both ends to the top sides of the bag body to form a C-shaped suspension strap.
[0008] The retaining ring is interference-fitted with the upper drainage tube.
[0009] The retaining ring has a notch.
[0010] A flow-limiting clamp is provided on the upper drainage tube.
[0011] A valve is installed on the lower drainage pipe.
[0012] The slider has a guide hole in the horizontal direction that corresponds to the suspension belt.
[0013] The suspension belt is made of hollow or solid plastic.
[0014] The beneficial effects of this utility model are as follows: A portable disposable drainage bag has a slider that can slide on the suspension belt to adjust the angle of the upper drainage tube, improving adaptability and portability. The cooperation between the retaining ring and the slider guides and limits the upper drainage tube, improving tensile strength and avoiding the problem of the upper drainage tube detaching from the bag body under tension during carrying. This ensures high safety and improves reliability. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 yes Figure 1 A magnified view of part A in the middle;
[0017] Figure 3 yes Figure 2 Top view of the middle slider;
[0018] Figure 4 yes Figure 1 A schematic diagram of the structure after the slider in the middle slides along the suspension belt for adjustment. Detailed Implementation
[0019] The following is combined Figures 1-4 The technical solution of this utility model will be further illustrated through specific embodiments.
[0020] like Figures 1-4 The portable disposable drainage bag shown includes: a suspension strap 2, a bag body 1, a slider 7, an upper drainage tube 3, and a lower drainage tube 5. The suspension strap 2 is located at the top of the bag body 1. In this embodiment, the two ends of the suspension strap 2 are respectively connected to the two sides of the top of the bag body 1 to form a C-shaped suspension strap, which is convenient for hanging or holding and has good portability.
[0021] In this embodiment, the suspension strap 2 is a hollow or solid plastic suspension strap, which can be connected to the top of the bag body 1 by heat sealing without glue, has a stable structure, and is environmentally friendly.
[0022] The slider 7 is slidably mounted on the suspension belt 2, such as... Figure 4 As shown, the slider 7 is provided with a guide hole 10 corresponding to the suspension belt 2 in the horizontal direction, so that the slider 7 can slide on the suspension belt 2 to adjust the angle of the upper drainage tube 3, thereby improving adaptability and portability.
[0023] like Figure 3As shown, the slider 7 is provided with a through hole 11 corresponding to the upper drainage tube 3. The bottom end of the upper drainage tube 3 passes downward through the through hole 11 and connects with the top of the bag body 1. The outer circle of the bottom of the upper drainage tube 3 is heat-sealed with the bag body 1, ensuring good sealing and preventing leakage. A flow limiting clamp 4 is provided on the upper drainage tube 3, which can be used to adjust the flow rate of the upper drainage tube 3 or even close it, making operation simple.
[0024] The lower drainage tube 5 is positioned at the bottom of the bag body 1 to facilitate the drainage of liquid from the bag body 1. In this embodiment, a valve 6 is provided on the lower drainage tube 5. The liquid in the bag body 1 can only be drained by opening the valve 6, ensuring high safety during use.
[0025] A retaining ring 8 is provided on the upper drainage tube 3, located below the slider 7. The retaining ring 8 is interference-fitted with the upper drainage tube 3, and the fit is tight. The retaining ring 8 and the slider 7 are used to guide and limit the upper drainage tube 3, improve the tensile strength, and avoid the problem of the upper drainage tube 3 being pulled and detaching from the bag body 1 during carrying. The safety is high and the reliability of use is improved.
[0026] like Figure 2 As shown, the retaining ring 8 is provided with a notch 9, which gives the retaining ring 8 a certain degree of elasticity. The retaining ring 8 can be opened through the notch 9 to adjust the retaining ring 8 on the upper drainage tube 3. This makes the upper drainage tube 3 present a curved and long buffer structure between the suspension strap 2 and the bag body 1. When the upper drainage tube 3 is pulled, the suspension strap 2 is stressed, reducing the stress at the connection between the upper drainage tube 3 and the bag body 1, avoiding the problem of detachment, and improving the safety of use.
[0027] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of this utility model. The content of this specification should not be construed as a limitation of this utility model.
Claims
1. A portable disposable drainage bag, characterized in that, include: The bag comprises a suspension strap, a bag body, a slider, an upper drainage tube, and a lower drainage tube. The suspension strap is located at the top of the bag body. The slider is slidably mounted on the suspension strap and has a through hole corresponding to the upper drainage tube. The bottom end of the upper drainage tube passes downward through the through hole and connects to the top of the bag body. The upper drainage tube has a retaining ring located below the slider. The lower drainage tube is located at the bottom of the bag body.
2. The portable disposable drainage bag according to claim 1, characterized in that, The two ends of the suspension strap are connected to the top two sides of the bag body, forming a C-shaped suspension strap.
3. The portable disposable drainage bag according to claim 1, characterized in that, The retaining ring is interference-fitted with the upper drainage tube.
4. The portable disposable drainage bag according to claim 1, characterized in that, The retaining ring has a notch.
5. The portable disposable drainage bag according to claim 1, characterized in that, A flow-limiting clamp is installed on the upper drainage tube.
6. The portable disposable drainage bag according to claim 1, characterized in that, A valve is installed on the lower drainage tube.
7. The portable disposable drainage bag according to claim 1, characterized in that, The slider has guide holes arranged laterally, corresponding to the suspension belt.
8. The portable disposable drainage bag according to claim 1, characterized in that, The suspension belt is made of hollow or solid plastic.