A bed drainage bag suspension fixing device
By using adjustable fixing and height adjustment mechanisms, the problem of instability in traditional drainage bag suspension devices is solved, achieving stable suspension and precise height adjustment of the drainage bag, thus ensuring the stability and safety of the drainage effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHI SECOND PEOPLES HOSPITAL
- Filing Date
- 2025-06-21
- Publication Date
- 2026-06-19
AI Technical Summary
Traditional drainage bag suspension devices are not stable and are prone to poor drainage effect due to changes in position or external forces. In addition, the drainage bag is easily impacted or pulled, which affects the treatment effect and patient comfort.
An adjustable fixing mechanism and height adjustment mechanism are adopted, including a fixing frame, fixing rod, handle, elastic element, threaded rod and limit block, to ensure stable suspension of the drainage bag and precise height adjustment, and to prevent external force breakage and drainage tube twisting.
It achieves stable fixation of the drainage bag, adapts to different sizes and positions, prevents the drainage tube from bending, ensures the stability and safety of the drainage effect, and reduces the risk of breakage and detachment.
Smart Images

Figure CN224370143U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a bed drainage bag suspension and fixing device. Background Technology
[0002] In modern medicine, many patients require drainage treatment due to surgery or illness to effectively drain excess fluid or secretions from the body. Common drainage devices include drainage tubes and drainage bags, which are usually suspended from the bed to facilitate the drainage of fluids. However, traditional drainage bag suspension systems have several problems, affecting treatment effectiveness and patient comfort. First, traditional drainage bag suspension devices often lack sufficient adjustment, resulting in unstable drainage bags. The bag's position may change due to patient movement, external forces, or bed adjustments, thus affecting drainage effectiveness. Second, the drainage bag is often suspended, making it susceptible to external impacts or pulling. This can not only cause environmental pollution but also lead to fluid loss from the drainage system, affecting treatment outcomes and causing inconvenience to both patients and medical staff.
[0003] Utility model patent CN211244779U discloses a drainage bag fixing device, including a fixing plate. A magnetic plate is fixedly connected to one side of the fixing plate, and a fixing hook for hanging on the hospital bed is integrally formed on the fixing plate. In the prior art, most drainage bags are glued to the side of the nursing bed with tape, which is not secure and is easy to tip over, causing backflow. Some drainage bags are too long and drag on the side of the bed, making the bag opening too high and causing drainage difficulties. In this utility model, when connecting the fixing plate, the fixing hook of the fixing plate can be hung on the hospital bed, and the lower end of the fixing plate can be inserted into the slot of the hospital bed. The magnetic plate can be attracted to the iron plate of the hospital bed. Through the setting of the fixing hook, slot and magnetic plate, the fixing plate and the hospital bed can be firmly fixed and prevent loosening. However, the following problems still exist when using this bed drainage bag suspension and fixation device: the drainage bag is often in a suspended state and is easily subjected to external impact or pulling. When the external force is too great, the drainage bag may rupture or leak, causing the fluid to flow out. Summary of the Invention
[0004] To address the aforementioned problems, this utility model aims to provide a bedside drainage bag suspension and fixing device. Through an adjustable fixing mechanism and a height adjustment mechanism, it can ensure that the drainage bag remains stable during use and will not become unstable or twisted due to unsuitable size or position of the drainage bag.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A bedside drainage bag suspension and fixing device includes a fixing frame, on which a fixing plate is slidably mounted. The fixing device further includes: two fixing mechanisms, detachably mounted on the fixing frame and symmetrically arranged, for fixing drainage bags of different sizes; and a height adjustment mechanism, mounted on the fixing frame, for limiting the height of the fixing plate.
[0007] Furthermore, the fixing mechanism includes a fixing frame, a fixing rod, and a handle; the fixing frame is U-shaped; the fixing rod slides through the middle of the fixing frame and its end is movably connected to the fixing frame; the handle is slidably installed on the inner wall of the fixing frame and is connected to the fixing rod.
[0008] Furthermore, the two fixing mechanisms are arranged facing each other, and an elastic element is provided between them.
[0009] Furthermore, the height adjustment mechanism includes a fixed block, a threaded rod, and a limiting block; the fixed block is installed on the side wall of the fixed frame; the threaded rod passes through the fixed block; the limiting block is cross-shaped, connected to the end of the threaded rod, and abuts against the rear side of the fixed plate.
[0010] Furthermore, the top of the fixing frame is also provided with a guide ring to prevent the drainage tube from bending.
[0011] The beneficial effects of this utility model are:
[0012] 1. The drainage bag suspension and fixing device of this utility model ensures that the drainage bag remains stable during use through an adjustable fixing mechanism, preventing instability or twisting of the drainage tube due to unsuitable bag size or position changes. The fixing device can adapt to drainage bags of different sizes, avoiding drainage obstruction or patient discomfort caused by unstable fixing in traditional methods.
[0013] 2. The height adjustment mechanism of this utility model provides precise height control through the cooperation of the threaded rod and the limiting block, so that the drainage bag can be accurately suspended according to the patient's bed setting and needs, adapting to different treatment needs, avoiding the problem of the drainage bag being too high or too low, and ensuring smooth drainage of liquid.
[0014] 3. The design of the fixing frame in this utility model not only ensures the stable suspension of the drainage bag, but also effectively prevents the drainage bag from being damaged by external impacts or pulling during use. By fixing the drainage bag within the frame, the fixing frame protects the drainage bag and reduces the risk of breakage caused by external interference.
[0015] 4. The guide ring of this utility model effectively prevents the drainage tube from bending or breaking due to external forces, ensuring that the drainage tube always remains unobstructed. The design of the fixing rope further prevents the drainage tube from falling off due to unintentional pulling or movement by the patient, thereby ensuring the stability of the drainage system and reducing the occurrence of medical accidents. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the fixing device in this utility model.
[0017] Figure 2 This is a schematic diagram of the structure of the fixing frame in this utility model.
[0018] Figure 3 This is a rear view structural diagram of the fixing plate in this utility model.
[0019] Figure 4 This is a front view structural diagram of the fixing plate in this utility model.
[0020] Figure 5 This is a schematic diagram of the fixing mechanism in this utility model.
[0021] Figure 6 This is a schematic diagram of the height adjustment mechanism in this utility model.
[0022] The components include: 1. Fixing frame; 2. Fixing plate; 3. Fixing mechanism; 4. Height adjustment mechanism; 11. Guide ring; 12. Fixing strap; 13. Limiting hole; 21. Groove; 22. Silicone pad; 23. Bolt; 31. Fixing frame; 32. Fixing rod; 33. Handle; 34. Elastic element; 41. Fixing block; 42. Threaded rod; 43. Limiting block. Detailed Implementation
[0023] To enable those skilled in the art to better understand the technical solution of this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.
[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "front end", "rear end", "inner side", "outer side", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" 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 direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0026] See attached document Figure 1-6 The illustrated bedside drainage bag suspension and fixing device includes a fixing frame 1, on which a fixing plate 2 is slidably mounted. The device also includes two fixing mechanisms 3 and a height adjustment mechanism 4. The fixing mechanisms 3 are detachably mounted on the fixing frame 1, and the two fixing mechanisms 3 are symmetrically arranged for fixing drainage bags of different sizes. The height adjustment mechanism 4 is mounted on the fixing frame 1 and is used to limit the height of the fixing plate 2. This design allows the fixing mechanisms 3 to be easily adjusted to accommodate drainage bags of different sizes, ensuring the stability of the drainage bags and preventing insecure fixing or twisting of the drainage tube due to unsuitable bag size. By rotating to adjust the height, the drainage bag can be suspended at different heights to adapt to different patient bed settings. The design of the fixing frame 31 not only ensures stable suspension of the drainage bag but also effectively prevents damage to the drainage bag from external impacts or pulling during use.
[0027] The fixing mechanism 3 includes a fixing frame 31, a fixing rod 32, and a handle 33. The fixing frame 31 is U-shaped. The fixing frame 1 has multiple limiting holes 13. The fixing rod 32 slides through the middle of the fixing frame 31, and its end is movably connected to the limiting hole 13. The handle 33 is slidably installed on the inner wall of the fixing frame 31 and connected to the fixing rod 32. The two fixing mechanisms 3 are arranged facing each other, and an elastic element 34 is provided between them. The sliding installation of the fixing frame 31 and the fixing frame 1 allows for flexible adjustment between different positions, making it convenient for users to adjust the fixing position according to the size of the drainage bag. The design of the handle 33 allows users to easily operate and adjust the tightness of the fixing mechanism 3. When different sizes of drainage bags are placed in the fixing frame 1, adjust the positions of the two fixing mechanisms 3 according to the size of the drainage bag. Pull the two handles 33 with two fingers towards the center of the fixing frame 1. The elastic element 34 is compressed, and the handles 33 drive the limiting rod to move towards the center. The limiting rod disengages from the limiting hole 13. Then adjust the fixing mechanism 3 to the appropriate limiting hole 13 and gradually release the handles. Under the action of the elastic element 34, the limiting rod inserts into the limiting hole 13 and is fixed. It should be noted that the elastic element 34 can be a spring. The elastic element 34 enables a convenient automatic return function. The compression and release of the elastic element 34 ensures smooth operation and avoids the trouble of frequent manual adjustment. The limiting rod disengages from the limiting hole 13, allowing the fixing mechanism 3 to be flexibly adjusted. When the handles 33 are released, the limiting rod re-inserts into the limiting hole 13, achieving self-locking through the action of the elastic element 34. This design improves safety during use, reduces human error, and ensures that drainage bags of different sizes are securely fixed.
[0028] The height adjustment mechanism 4 includes a fixed block 41, a threaded rod 42, and a limiting block 43. The fixed block 41 is mounted on the side wall of the fixed frame 1. The threaded rod 42 passes through the fixed block 41. The limiting block 43 is cross-shaped, connected to the end of the threaded rod 42, and abuts against the rear side of the fixed plate 2. The height can be adjusted by rotating the threaded rod 42, allowing precise control of the vertical position of the fixed plate 2. The connection between the fixed block 41 and the threaded rod 42 ensures stability during adjustment, preventing inaccurate or loose positioning of the fixed plate 2. When height adjustment is needed, rotating the threaded rod 42 causes the fixed block 41 to move laterally towards the fixed plate 2, moving the limiting block 43. The limiting block 43 then releases its restraint, allowing the fixed plate 2 to move up and down. Once the desired height is reached, rotating the threaded rod 42 in the opposite direction causes the limiting block 43 to gradually abut against the fixed plate 2, securing it in place. This design achieves precise height adjustment control, meeting the needs of different users.
[0029] The top of the fixing frame 1 is also provided with a guide ring 11 to prevent the drainage tube from bending. It should be noted that the guide ring is made of an elastic material with an opening. Through the guiding effect of the drainage tube, the drainage tube is prevented from bending or breaking due to external forces, thereby ensuring that the drainage tube always remains unobstructed and avoiding the impact on the drainage effect due to blockage of the drainage tube.
[0030] The top of the fixing frame 1 is also equipped with a fixing rope to secure the drainage tube and prevent accidental pulling that could cause the drainage tube and drainage bag to detach. By securing the drainage tube, the problem of the drainage tube and drainage bag detaching due to the patient's careless pulling or movement is effectively prevented.
[0031] The fixing plate 2 has a groove 21, and a silicone pad 22 is connected to the top surface of the groove 21. A bolt 23 is also installed within the groove 21. The groove 21 and the silicone pad 22 work together to effectively fix the device to the bed frame. The presence of the silicone pad 22 creates good friction between the fixing plate 2 and the bed frame, preventing slippage or displacement of the device during use and ensuring its stability and safety for the patient. The bolt 23 ensures a secure connection between the fixing plate 2 and the bed frame, preventing loosening during use.
[0032] The working principle of this utility model is as follows: First, fix the device in a suitable position on the bed frame, specifically by aligning the groove 21 with the bed frame and rotating the bolt 23 for fixation. Then, adjust the fixing mechanism 3 according to the size of the drainage bag, place the drainage bag into the fixing frame 1, and pull the two handles 33 towards the center of the fixing frame 1 with two fingers. The elastic element 34 is compressed, and the handles 33 move the limiting rod towards the center, disengaging the limiting rod from the limiting hole 13. Next, adjust the fixing mechanism 3 to the appropriate limiting hole 13, and gradually release the handles. Under the action of the elastic element 34, the limiting rod inserts into the limiting hole 13 and is fixed. When the height of the drainage bag needs to be adjusted, rotate the threaded rod 42. Since the fixing block 41 is stationary, the threaded rod 42 moves laterally towards the fixing plate 2, moving the limiting block 43. The limiting block 43 is released, and the fixing plate 2 can move up and down. Once it reaches the appropriate height, rotate the threaded rod 42 in the opposite direction, and the limiting block 43 gradually abuts against the fixing plate 2, fixing the fixing plate 2. At the top of the fixation frame 1, a guide ring 11 is used to guide the drainage tube to prevent it from bending or becoming blocked. The drainage tube is secured with a fixing rope to prevent it from falling off due to patient movement or external force.
[0033] Specific application examples:
[0034] In some clinical treatments requiring drainage, patients often need to have a drainage bag suspended from the bed to facilitate fluid drainage. However, traditional drainage bag suspension methods may lead to unstable positioning of the drainage bag or unsatisfactory drainage results. The present application describes a bedside drainage bag suspension and fixation device, the specific application method of which is as follows:
[0035] Install the bed drainage bag suspension and fixing device onto the bed frame. First, align the groove 21 of the fixing plate 2 with the bed frame to ensure the fixing frame 1 is placed stably. Use bolts 23 to tighten the connection between the fixing plate 2 and the bed frame to ensure the device is securely fixed and will not loosen due to external force or vibration. Adjust the position of the two symmetrically arranged fixing mechanisms 3 according to the size of the drainage bags. Adjust the position of the fixing mechanisms 3 by sliding the fixing frame 31 on the fixing frame 1 to accommodate drainage bags of different sizes.
[0036] The height of the drainage bag is adjusted according to the patient's bed height or needs. Rotating the threaded rod 42 causes the limiting block 43 to engage or disengage from the fixing plate 2, thus securing the fixing plate 2. At the top of the fixing frame 1, a guide ring 11 guides the drainage tube to prevent bending or blockage. The drainage tube is secured with a fixing rope to prevent it from falling off due to patient movement or external force, ensuring the continuous and effective operation of the drainage system.
[0037] Throughout the treatment, the drainage status of the device should be checked regularly to ensure that the drainage bag is always in the proper position so that the fluid can drain smoothly.
[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. 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 and their equivalents.
Claims
1. A bed drainage bag suspension fixture comprising a holder (1), characterized in that, A fixing plate (2) is slidably mounted on the fixing frame (1), and the fixing device further includes: Two fixing mechanisms (3) are detachably installed on the fixing frame (1) and are symmetrically arranged to fix drainage bags of different sizes; A height adjustment mechanism (4) is installed on the fixed frame (1) to limit the height of the fixed plate (2).
2. Bedpan drainage bag suspension fixture according to claim 1, characterized in that The fixing mechanism (3) includes: The fixed frame (31) is U-shaped; The fixing rod (32) slides through the middle of the fixing frame (31) and its end is movably connected to the fixing bracket (1); The handle (33) is slidably installed inside the fixed frame (31) and connected to the fixed rod (32).
3. A bed drainage bag hanger fixing device according to claim 2, characterised in that: The two fixing mechanisms (3) are arranged facing each other, and an elastic element (34) is provided between them.
4. The bed drainage bag hanger of claim 1, wherein, The height adjustment mechanism (4) includes: A fixing block (41) is installed on the side wall of the fixing frame (1); A threaded rod (42) passes through the fixing block (41); The limiting block (43) is cross-shaped and is connected to the end of the threaded rod (42) and abuts against the rear side of the fixing plate (2).
5. The bed drainage bag hanger of claim 1, wherein: The top of the fixing frame (1) is also provided with a guide ring (11) to prevent the connection between the guide bag and the guide tube from bending.