Drainage bag convenient to carry
By setting straps and fixing mechanisms on the drainage bag, and using Velcro and elastic webbing to bind the drainage bag to the patient's waist, the problem of inconvenience for patients to carry during the rehabilitation process is solved, and the drainage bag is securely worn and conveniently used.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU NEW DISTRICT HUASHENG MEDICAL EQUIP CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-12
AI Technical Summary
When patients need to move around appropriately during the recovery process, the use of traditional drainage bags is difficult because the hooks are inconvenient to carry.
A portable component was designed, including a strap and a fixation mechanism. The drainage bag is secured to the patient's waist using Velcro and elastic webbing, and combined with interference fit and auxiliary fixation components, the drainage bag can be worn securely.
This design allows patients to easily carry the drainage bag while moving around, reducing restrictions on arm movement and improving ease of use.
Smart Images

Figure CN224220492U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drainage bag technology, and in particular to a convenient and portable drainage bag. Background Technology
[0002] A drainage bag is a common medical collection device, mainly used to collect and store various fluids drained from the human body, such as urine, wound exudate, or postoperative drainage. The drainage bag consists of a drainage bag body, a connector, and a drain tube. During use, the nurse inserts the drainage tube into the connector and clamps it with an interference fit, allowing the fluid drained from the body to enter the drainage bag body. The fluid volume is observed through the scale on the surface of the drainage bag body. The valve on the drain tube is then opened to allow the fluid inside the drainage bag body to flow out.
[0003] The inventor discovered in his daily work that when using drainage bags, some patients need to move around appropriately during the recovery process. Although the drainage bags are equipped with hooks, it is still very inconvenient for patients to carry the drainage bags by hand for a long time by lifting the hooks. Utility Model Content
[0004] The purpose of this invention is to solve the problem that, in actual use, some patients need to walk around during their recovery process, and although the drainage bag is equipped with hooks, it is still very inconvenient for patients to carry the drainage bag by hand for a long time by lifting the hooks. Therefore, this invention proposes a drainage bag that is easy to carry.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a portable drainage bag, comprising a drainage bag body, a connector fixedly connected to the upper end of the drainage bag body, a discharge tube fixedly connected to the lower end of the drainage bag body, a valve installed on the inner wall of the discharge tube, and a portable component provided on the back of the drainage bag body, the portable component comprising a strap fixedly connected to the back of the drainage bag body by means of adhesive, a fixing mechanism provided on the surface of the strap, the fixing mechanism being used to fix the two ends of the strap together.
[0006] The effect achieved by the above components is as follows: by setting up a convenient carrying component, when the patient needs to carry the drainage bag while walking, the fixing mechanism will tie the strap to the patient's waist, thereby wearing the drainage bag on the patient's waist, thus making it as convenient as possible to carry the drainage bag, and allowing the patient's arms to move during walking.
[0007] Preferably, the fixing mechanism includes a Velcro loop side fixedly connected to one side of the strap, and a Velcro hook side fixedly connected to the other side of the strap.
[0008] The effect achieved by the above components is that the nurse drags both sides of the strap and then attaches it to the hook side of the Velcro, thus binding the strap to the patient's waist.
[0009] Preferably, the hook and loop fastener has a loop hole for the strap to pass through, and a buckle is fixedly connected to one side of the strap.
[0010] The effect achieved by the above-mentioned components is to assist in securing the straps by fastening the buckles into the buckles through the buckle holes.
[0011] Preferably, a first clamping block is fixedly connected to one side of the strap, a second clamping block is provided at the right end of the first clamping block, and two ends of the second clamping block are fixedly connected to locking blocks. The locking blocks are inserted into the first clamping block, and the surface of the locking blocks is provided with protrusions.
[0012] The effect achieved by the above components is as follows: when the hook side of the hook and loop fastener is attached to the loop side of the hook and loop fastener, the second clamping block is dragged so that the locking block is inserted into the first clamping block, thereby clamping the strap and holding the strap.
[0013] Preferably, the strap is an elastic webbing.
[0014] The effect achieved by the above components is that by setting the straps to elastic webbing, the straps can be better worn around the waist of obese patients.
[0015] Preferably, the upper end of the connector is provided with a clamp, and the upper end of the clamp is fixedly connected to a drainage tube. The clamp and the connector are connected by an interference fit.
[0016] The effect achieved by the above components is: dragging the clamp head so that the clamp head and the connector head are connected by interference fit, thereby connecting the drainage tube to the connector head.
[0017] Preferably, an auxiliary fixing component is provided between the connector and the clamp, the auxiliary fixing component including an elastic spring rod fixedly connected to the arc surface of the connector, a protrusion fixedly connected to one side of the spring rod, and the protrusion being inserted into the clamp.
[0018] The effect achieved by the above-mentioned components is to engage the protrusions on the spring rod with the locking head, thereby assisting in fixing the locking head.
[0019] Preferably, the arc surface of the card head is provided with a sliding surface, and the arc surface of the card head is fitted with a push platform.
[0020] The effect achieved by the above components is as follows: by setting the sliding surface, the auxiliary protrusion is inserted into the clamp head, the pusher is dragged down to open the four spring rods, so that the protrusion is separated from the clamp head, and then the clamp head is dragged to disassemble it from the connector head.
[0021] In summary, the beneficial effects of this utility model are as follows:
[0022] In this invention, by incorporating a convenient carrying component, when a patient needs to carry the drainage bag while walking, a fixing mechanism secures the strap to the patient's waist, thus allowing the drainage bag to be worn on the patient's waist. This achieves the goal of making the drainage bag as convenient as possible to carry, while also allowing the patient's arms to move during walking. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0024] Figure 2 This is a three-dimensional structural diagram of the auxiliary fixing component of this utility model;
[0025] Figure 3 This is a three-dimensional structural diagram of the portable component of this utility model;
[0026] Figure 4 This utility model Figure 3 An enlarged three-dimensional structural diagram of A in the middle.
[0027] Legend: 1. Drainage bag body; 2. Portable component; 3. Auxiliary fixing component; 4. Drainage tube; 5. Connector; 6. Drainage tube; 7. Clip; 21. Strap; 22. Fixing mechanism; 221. Velcro surface; 222. Velcro hook surface; 23. Fastening hole; 24. Button; 25. First clamp; 26. Second clamp; 31. Spring rod; 32. Protrusion; 33. Smooth surface; 34. Push platform. Detailed Implementation
[0028] Reference Figure 1 As shown, this utility model provides a technical solution: a portable drainage bag includes a drainage bag body 1, a connector 5 is fixedly connected to the upper end of the drainage bag body 1, a discharge pipe 4 is fixedly connected to the lower end of the drainage bag body 1, a valve is installed on the inner wall of the discharge pipe 4, and a portable component 2 is provided on the back of the drainage bag body 1.
[0029] Reference Figure 3 and Figure 4As shown in this embodiment: the easy-to-carry component 2 includes a strap 21 fixedly connected to the back of the drainage bag body 1 by adhesive. A fixing mechanism 22 is provided on the surface of the strap 21 to fix both ends of the strap 21 together. By providing the easy-to-carry component 2, when the patient needs to walk with the drainage bag, the fixing mechanism 22 secures the strap 21 to the patient's waist, thus allowing the drainage bag to be worn on the patient's waist. This achieves the goal of making the drainage bag as easy to carry as possible, while also allowing the patient's arms to move during walking. The fixing mechanism 22 includes a Velcro loop surface 221 fixedly connected to one side of the strap 21, and a Velcro hook surface 222 fixedly connected to the other side of the strap 21. The nurse drags both sides of the strap 21, and then the Velcro hook surface 222 adheres to the Velcro loop surface 221, thus securing the strap 21. The Velcro strap 221 is attached to the patient's waist. The loop side 221 has a fastening hole 23 through which the strap 21 passes. A buckle 24 is fixedly connected to one side of the strap 21. By fastening the buckle 24 into the fastening hole 23, the strap 21 is secured. A first clamping block 25 is fixedly connected to one side of the strap 21. A second clamping block 26 is located at the right end of the first clamping block 25. Locking blocks are fixedly connected to both ends of the second clamping block 26. The locking blocks are inserted into the first clamping block 25. The surface of the locking blocks has protrusions. When the Velcro hook side 222 is attached to the Velcro loop side 221, the second clamping block 26 is dragged, causing the locking blocks to insert into the first clamping block 25, thus clamping the strap 21. The strap 21 is an elastic webbing. By making the strap 21 an elastic webbing, it can be better worn on the waist of obese patients.
[0030] Reference Figure 1 and Figure 2 As shown in this embodiment: a clamp 7 is provided at the upper end of the connector 5, and a drainage tube 6 is fixedly connected to the upper end of the clamp 7. The clamp 7 and the connector 5 are connected by an interference fit. Dragging the clamp 7 causes the clamp 7 and the connector 5 to be connected by an interference fit, thereby connecting the drainage tube 6 to the connector 5. An auxiliary fixing component 3 is provided between the connector 5 and the clamp 7. The auxiliary fixing component 3 includes an elastic spring rod 31 fixedly connected to the arc surface of the connector 5. One side of the spring rod 31 is fixed The connector has a protrusion 32, which is inserted into the locking head 7. The protrusion 32 on the spring rod 31 is inserted into the locking head 7 to help fix the locking head 7. The arc surface of the locking head 7 has a sliding surface 33, and the arc surface of the locking head 7 is fitted with a pusher 34. By setting the sliding surface 33, the protrusion 32 is inserted into the locking head 7. The pusher 34 is dragged down to open the four spring rods 31, so that the protrusion 32 is separated from the locking head 7. Then the locking head 7 is dragged to disassemble it from the connector 5.
[0031] Working principle:
[0032] During use, the nurse inserts the drainage tube 6 into the connector 5 and secures it with an interference fit, allowing the drained fluid to enter the drainage bag body 1. The nurse observes the fluid volume using the scale on the surface of the drainage bag body 1 and opens the valve on the discharge tube 4 to allow the fluid to flow out. When the patient needs to walk with the drainage bag, the nurse pulls the sides of the strap 21 and then attaches it to the hook and loop side 222 of the Velcro strap 221, securing the strap 21 around the patient's waist. This facilitates carrying the drainage bag and allows for arm movement during walking. The strap 21 is secured by fastening the buckle 24 into the buckle hole 23. When the hook and loop fastener is attached to the Velcro surface 221, drag the second clamping block 26 so that the clip is inserted into the first clamping block 25, thereby clamping the strap 21. By setting the strap 21 as an elastic webbing, the strap 21 can be better worn on the waist of obese patients. Drag the clip head 7 so that the clip head 7 and the connector head 5 are connected by interference fit, thereby connecting the drainage tube 6 to the connector head 5. Insert the protrusion 32 on the spring rod 31 into the clip head 7 to help fix the clip head 7. By setting the sliding surface 33, the protrusion 32 is inserted into the clip head 7. Drag the pusher 34 downward to open the four spring rods 31, so that the protrusion 32 is separated from the clip head 7. Then drag the clip head 7 to remove it from the connector head 5.
[0033] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may use the disclosed technical content to make changes or modifications to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model, without departing from the scope of the utility model's technical solution, still fall within the protection scope of this utility model's technical solution. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through specific circumstances.
Claims
1. A portable drainage bag, comprising a drainage bag body (1), characterized in that: The upper end of the drainage bag body (1) is fixedly connected to a connector (5), and the lower end of the drainage bag body (1) is fixedly connected to a discharge pipe (4). A valve is installed on the inner wall of the discharge pipe (4). A convenient carrying component (2) is provided on the back of the drainage bag body (1). The convenient carrying component (2) includes a strap (21) fixedly connected to the back of the drainage bag body (1) by means of glue. A fixing mechanism (22) is provided on the surface of the strap (21). The fixing mechanism (22) is used to fix the two ends of the strap (21) together.
2. The portable drainage bag according to claim 1, characterized in that: The fixing mechanism (22) includes a hook and loop fastener (221) fixedly connected to one side of the strap (21), and a hook and loop fastener (222) fixedly connected to the other side of the strap (21).
3. A portable drainage bag according to claim 2, characterized in that: The Velcro surface (221) has a fastening hole (23) through which the strap (21) passes, and a buckle (24) is fixedly connected to one side of the strap (21).
4. A portable drainage bag according to claim 3, characterized in that: A first clamping block (25) is fixedly connected to one side of the strap (21), and a second clamping block (26) is provided at the right end of the first clamping block (25). Both ends of the second clamping block (26) are fixedly connected to locking blocks. The locking blocks are inserted into the first clamping block (25), and the surface of the locking blocks is provided with protrusions.
5. A portable drainage bag according to claim 4, characterized in that: The strap (21) is an elastic webbing.
6. A portable drainage bag according to claim 5, characterized in that: The upper end of the connector (5) is provided with a clamp (7), and the upper end of the clamp (7) is fixedly connected to a drainage tube (6). The clamp (7) and the connector (5) are connected by an interference fit.
7. A portable drainage bag according to claim 6, characterized in that: An auxiliary fixing component (3) is provided between the connector (5) and the clip (7). The auxiliary fixing component (3) includes an elastic spring rod (31) fixedly connected to the arc surface of the connector (5). A protrusion (32) is fixedly connected to one side of the spring rod (31), and the protrusion (32) is inserted into the clip (7).
8. A portable drainage bag according to claim 7, characterized in that: The arc surface of the card head (7) is provided with a sliding surface (33), and the arc surface of the card head (7) is fitted with a push platform (34).