Drainage bag hanger for a hospital bed
By designing the bed drainage bag hook with the installation and hook structure, the problems of needing to modify the bed and the inability to adjust the height in the existing technology are solved, and the effect of convenient installation and height adjustment is achieved, which meets the requirements of infection monitoring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SECOND MEDICAL CENT OF CHINESE PLA GENERAL HOSPITAL
- Filing Date
- 2025-06-06
- Publication Date
- 2026-06-19
AI Technical Summary
The existing drainage bag hooks require modification of the hospital bed to fit, and the height cannot be adjusted, which cannot meet the requirements of different hospital beds and hospital infection monitoring.
A bed drainage bag hook was designed, which includes an installation structure and a hook structure. The installation structure is connected to the bedside plate through a clamp, and the hook structure can be adjusted up and down, and the height adjustment and fixation are achieved by using a limiting groove and a toothed groove.
It allows for installation without modifying hospital beds, and the hook height is adjustable, meeting hospital infection monitoring requirements, reducing costs and improving ease of use.
Smart Images

Figure CN224370135U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical accessories technology, specifically a drainage bag hook for a hospital bed. Background Technology
[0002] In clinical medical care, many patients require the placement of drainage tubes due to their conditions, such as post-surgical procedures, pleural effusion, ascites, or urinary system diseases. These drainage bags are used to drain fluids (such as blood, pus, and urine) from the body to monitor changes in the patient's condition, promote wound healing, and prevent complications. Therefore, proper fixation and placement of the drainage bag are crucial for the patient's treatment and recovery.
[0003] A search revealed a drain bag hook for a hospital bed (publication number CN214909507U). This utility model allows the drain bag hook to change its orientation and position relative to the bed edge and to be fixed in place. However, some problems still exist in practical application:
[0004] The existing drainage bag hooks require modification of the hospital bed to be compatible and usable. However, the existing hospital bed is already a mature device, and redesigning and adding this structure by cutting grooves would result in a large amount of engineering work and high costs, which does not meet the actual needs of use. Furthermore, the drainage bag hooks can only be adjusted horizontally, not vertically. However, hospital infection monitoring requirements stipulate a certain distance between the drainage bag and the ground. The existing hooks, which cannot be height-adjusted, cannot be used for hospital beds of different heights or for hospital infection monitoring requirements.
[0005] Therefore, a drainage bag hook for hospital beds is proposed to address the above problems. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] To address the shortcomings of existing technologies, this utility model provides a drainage bag hook for hospital beds, thereby solving the problems mentioned in the background art.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model provides the following technical solution: a drainage bag hook for a hospital bed, comprising:
[0010] The mounting structure, the first fixing tube located on the top side of the mounting structure, and the hook structure located inside the first fixing tube;
[0011] The mounting structure includes a lower clamp and an upper clamp, which are used to connect the mounting structure to the bedside board of the hospital bed. The lower clamp and the upper clamp are provided with connecting buckles on the side away from the hospital bed.
[0012] The first fixing tube is adapted to and fitted into the groove on the bedside plate to limit the installation of the structure.
[0013] Preferably, the bottom of the upper clamping plate has at least two connecting grooves on the side near the connecting buckle, and the top of the lower clamping plate has at least two connecting rods fixedly connected on the side near the connecting buckle, with the connecting rods slidably connected inside the connecting grooves.
[0014] Preferably, the first fixing tube is fixedly connected to the side of the upper clamping plate away from the connecting buckle, and the bottom of the first fixing tube extends to the lower part of the upper clamping plate and does not contact the lower clamping plate.
[0015] Preferably, a limiting groove is vertically formed on one side of the inner wall of the first fixed tube, and a toothed groove is vertically formed on the other side of the inner wall of the first fixed tube, with the toothed groove and the limiting groove being positioned opposite each other.
[0016] Preferably, the hook structure includes an outer sleeve and an inner sleeve that is movably disposed inside the outer sleeve. At least two hooks are fixedly connected to the top of the outer sleeve for suspending the drainage bag.
[0017] Preferably, the outer sleeve includes a second fixing tube with a top opening, and the second fixing tube is slidably connected to the first fixing tube. A slide rail is integrally formed on one side of the outer wall of the second fixing tube, and a through hole is opened at the lower part of the other side of the outer wall of the second fixing tube. The slide rail is slidably connected to the limiting slide groove, and the through hole corresponds to the tooth groove position.
[0018] The upper part of the inner wall of the second fixed tube is provided with a movable cavity, and the lower wall of the through hole is provided with an inclined groove that slopes inward toward the inside of the second fixed tube.
[0019] Preferably, the inner fitting includes a fixing rod and a spring. The fixing rod is slidably connected inside the second fixing tube, and the spring is located at the bottom of the fixing rod. A limiting ring is integrally formed on the upper part of the outer side wall of the fixing rod. The limiting ring is slidably connected inside the movable cavity, so that the fixing rod is limitedly connected to the second fixing tube. An elastic strip is fixedly connected to one side of the lower part of the outer side wall of the fixing rod, and a locking block is integrally formed on the top of the elastic strip.
[0020] Preferably, one side of the elastic strip is fitted with the inclined groove, and the locking block passes through the through hole and engages with the toothed groove, thereby achieving the limiting and fixing of the hook structure and the first fixing tube.
[0021] (III) Beneficial Effects
[0022] Compared with the prior art, this utility model provides a drainage bag hook for a hospital bed, which has the following beneficial effects:
[0023] 1. This utility model, by providing an installation structure, allows the device to be directly adapted to existing hospital beds for installation and use. During use, the position of the device can be adjusted according to usage needs. The installation structure eliminates the need to modify existing hospital beds, reducing usage costs and better meeting actual usage needs and promoting its widespread adoption.
[0024] 2. This utility model, by setting the hook structure to be adjustable up and down, allows the device to adjust the height of the hook structure by pressing down the inner sleeve in the hook structure to separate the locking block in the inner sleeve from the first fixing tube. This facilitates the adjustment of the height of the drainage bag to meet the requirements of hospital infection monitoring. After the height adjustment is completed, the inner sleeve is released, and the hook structure automatically achieves a limiting fixation with the first fixing tube, making the operation relatively convenient. Attached Figure Description
[0025] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0026] Figure 1 This is a schematic diagram of the three-dimensional structure of this utility model;
[0027] Figure 2 This is a three-dimensional structural disassembly diagram of this utility model;
[0028] Figure 3 This is a three-dimensional structural disassembly diagram of the installation structure of this utility model;
[0029] Figure 4 This is a three-dimensional cross-sectional view of the first fixing tube of this utility model;
[0030] Figure 5 This is a three-dimensional structural disassembly diagram of the hook structure of this utility model;
[0031] Figure 6 This is a three-dimensional structural diagram showing the connection relationship between the outer and inner components of this utility model;
[0032] Figure 7 This is a three-dimensional sectional view of the outer casing of this utility model;
[0033] Figure 8 This is a three-dimensional structural diagram of the inner component of this utility model;
[0034] Figure 9 This is a schematic diagram of the bedside panel structure in a hospital bed using existing technology.
[0035] In the diagram: 1. Installation structure; 2. First fixing tube; 3. Hook structure; 11. Lower clamping plate; 12. Upper clamping plate; 13. Connecting buckle; 14. Connecting groove; 15. Connecting rod; 21. Limiting slide groove; 22. Toothed groove; 31. Outer sleeve; 32. Inner sleeve; 33. Hook; 311. Second fixing tube; 312. Slide rail; 313. Movable cavity; 314. Through hole; 315. Inclined groove; 321. Fixing rod; 322. Limiting ring; 323. Elastic strip; 324. Locking block; 325. Spring. Detailed Implementation
[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0037] Specific implementation examples are given below.
[0038] Please see Figures 1-9 This utility model provides a technical solution: a drainage bag hook for a hospital bed, comprising: an installation structure 1, a first fixing tube 2 located on one side of the top of the installation structure 1, and a hook structure 3 located inside the first fixing tube 2; wherein, the installation structure 1 includes a lower clamping plate 11 and an upper clamping plate 12, the lower clamping plate 11 and the upper clamping plate 12 are used to connect the installation structure 1 to the bedside board of the hospital bed, and a connecting buckle 13 is provided on the side of the lower clamping plate 11 and the upper clamping plate 12 away from the hospital bed; the first fixing tube 2 is adapted to and fitted into the groove on the bedside board, and is used for installation limiting of the installation structure 1.
[0039] Furthermore, such as Figures 1-3 As shown, at least two connecting grooves 14 are provided on the bottom side of the upper clamping plate 12 near the connecting buckle 13, and at least two connecting rods 15 are fixedly connected to the top side of the lower clamping plate 11 near the connecting buckle 13, and the connecting rods 15 are slidably connected inside the connecting grooves 14; the first fixing tube 2 is fixedly connected to the side of the upper clamping plate 12 away from the connecting buckle 13, and the bottom of the first fixing tube 2 extends to the lower part of the upper clamping plate 12 and does not contact the lower clamping plate 11.
[0040] The above solution: By incorporating an installation structure 1, the device can be directly adapted to existing hospital beds for installation and use. Furthermore, the device's position can be adjusted according to usage requirements. The installation structure 1 eliminates the need to modify existing hospital beds, reducing operating costs and better meeting practical needs and facilitating wider adoption. Additionally, the first fixing pipe 2 fixed to one side of the installation structure 1 can limit its movement during installation, preventing displacement during use.
[0041] Furthermore, such as Figures 4-8 As shown, a limiting groove 21 is vertically formed on one side of the inner wall of the first fixing tube 2, and a toothed groove 22 is vertically formed on the other side of the inner wall of the first fixing tube 2, with the toothed groove 22 and the limiting groove 21 being opposite in position; the hook structure 3 includes an outer sleeve 31 and an inner sleeve 32 movably disposed inside the outer sleeve 31, with at least two hooks 33 fixedly connected to the top of the outer sleeve 31 for suspending the drainage bag; the outer sleeve 31 includes a second fixing tube 311 with a top opening, and the second fixing tube 311 is slidably connected to the first fixing tube 2, with a slide rail 312 integrally formed on one side of the outer wall of the second fixing tube 311, and a through hole 314 formed at the lower part of the other side of the outer wall of the second fixing tube 311, the slide rail 312 being slidably connected to the limiting groove 21, and the through hole 314 corresponding to the toothed groove 22; the upper part of the inner wall of the second fixing tube 311 has a... The device has a movable cavity 313, and a groove 315 inclined towards the interior of the second fixed tube 311 is formed on the lower inner wall of the through hole 314. The inner sleeve 32 includes a fixed rod 321 and a spring 325. The fixed rod 321 is slidably connected inside the second fixed tube 311, and the spring 325 is located at the bottom of the fixed rod 321. A limiting ring 322 is integrally formed on the upper part of the outer side wall of the fixed rod 321. The limiting ring 322 is slidably connected inside the movable cavity 313, so that the fixed rod 321 is limitedly connected to the second fixed tube 311. An elastic strip 323 is fixedly connected to one side of the lower part of the outer side wall of the fixed rod 321. A locking block 324 is integrally formed on the top of the elastic strip 323. One side of the elastic strip 323 fits against the groove 315. The locking block 324 passes through the through hole 314 and engages with the toothed groove 22 to realize the limiting and fixing of the hook structure 3 and the first fixed tube 2.
[0042] The above solution: By setting the hook structure 3 to be adjustable up and down, when the device is in use, the inner sleeve 32 in the hook structure 3 can be pressed down to separate the locking block 324 in the inner sleeve 32 from the first fixing tube 2, thereby realizing the adjustment of the height of the hook structure 3. This facilitates the adjustment of the height of the drainage bag to meet the requirements of hospital infection monitoring. After the height adjustment is completed, the inner sleeve 32 can be released, and the hook structure 3 can automatically be fixed to the first fixing tube 2 by the rebound of the locking block 324. The operation is very convenient.
[0043] Working principle: First, according to the requirements of the usage location, the device is installed on the bedside board of the existing hospital bed at a specific location through the installation structure 1. During installation, the two clamps in the installation structure 1 are separated, so that the two clamps are clamped on the bedside board, and the first fixing tube 2 on one side of the upper clamp 12 is engaged with the groove on the bedside board to limit the installation structure 1. Then, the two clamps are pressed and locked by the connecting buckle 13 to complete the installation operation. Then, the usage height of the hook structure 3 can be adjusted according to the requirements of hospital infection monitoring. When adjusting, the inner sleeve 32 can be pressed down to separate the locking block 324 in the inner sleeve 32 from the toothed groove 22 in the first fixing tube 2, so that the usage height of the hook structure 3 can be adjusted. After the adjustment is completed, the inner sleeve 32 is released, and the inner sleeve 32 is returned to its original position by the bottom spring 325. At the same time, the locking block 324 is also returned to its original position and re-engages with the toothed groove 22 to limit and fix the hook structure 3 again. Finally, the drainage bag is suspended on the hook 33.
[0044] 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 claimed utility model.
Claims
1. A drainage bag hanger for use on a hospital bed, characterized in that include: Mounting structure (1), first fixing tube (2) located on one side of the top of mounting structure (1), and hook structure (3) located inside the first fixing tube (2); The installation structure (1) includes a lower clamping plate (11) and an upper clamping plate (12). The lower clamping plate (11) and the upper clamping plate (12) are used to connect the installation structure (1) to the bedside board of the hospital bed, and the lower clamping plate (11) and the upper clamping plate (12) are provided with connecting buckles (13) on the side away from the hospital bed. The first fixing tube (2) is adapted to the shape of the slot on the bedside plate and is fitted and connected to it for installation limit of the mounting structure (1).
2. The drainage bag hook for a hospital bed according to claim 1, characterized in that: At least two connecting grooves (14) are provided on the bottom side of the upper clamping plate (12) near the connecting buckle (13), and at least two connecting rods (15) are fixedly connected on the top side of the lower clamping plate (11) near the connecting buckle (13), and the connecting rods (15) are slidably connected inside the connecting grooves (14).
3. A drainage bag hanger for use on a hospital bed as claimed in claim 2, wherein: The first fixing tube (2) is fixedly connected to the side of the upper clamp (12) away from the connecting buckle (13), and the bottom of the first fixing tube (2) extends to the lower part of the upper clamp (12) and does not contact the lower clamp (11).
4. The drainage bag hanger for a bedridden patient according to claim 1, wherein: A limiting groove (21) is vertically opened on one side of the inner wall of the first fixed tube (2), and a toothed groove (22) is vertically opened on the other side of the inner wall of the first fixed tube (2), and the toothed groove (22) is opposite to the limiting groove (21).
5. A drainage bag hanger for use on a hospital bed according to claim 4, wherein: The hook structure (3) includes an outer sleeve (31) and an inner sleeve (32) movably disposed inside the outer sleeve (31). At least two hooks (33) are fixedly connected to the top of the outer sleeve (31) for suspending the drainage bag.
6. A drainage bag hanger for use on a hospital bed as claimed in claim 5, wherein: The outer sleeve (31) includes a second fixing tube (311) with a top opening, and the second fixing tube (311) is slidably connected to the first fixing tube (2). A slide rail (312) is integrally formed on one side of the outer wall of the second fixing tube (311), and a through hole (314) is provided at the lower part of the other side of the outer wall of the second fixing tube (311). The slide rail (312) is slidably connected to the limiting slide groove (21), and the through hole (314) corresponds to the tooth groove (22). The upper part of the inner wall of the second fixed tube (311) is provided with a movable cavity (313), and the lower part of the inner wall of the through hole (314) is provided with an inclined groove (315) that is inclined toward the inside of the second fixed tube (311).
7. A drainage bag hanger for use on a hospital bed as claimed in claim 6, wherein: The inner fitting (32) includes a fixing rod (321) and a spring (325). The fixing rod (321) is slidably connected inside the second fixing tube (311), and the spring (325) is located at the bottom of the fixing rod (321). A limiting ring (322) is integrally formed on the upper part of the outer side wall of the fixing rod (321). The limiting ring (322) is slidably connected inside the movable cavity (313) so that the fixing rod (321) is limitedly connected to the second fixing tube (311). An elastic strip (323) is fixedly connected to one side of the lower part of the outer side wall of the fixing rod (321). A locking block (324) is integrally formed on the top of the elastic strip (323).
8. A drainage bag hanger for use on a hospital bed according to claim 7, wherein: The elastic strip (323) is attached to the inclined groove (315) on one side, and the locking block (324) passes through the through hole (314) and engages with the toothed groove (22) to realize the limiting and fixing of the hook structure (3) and the first fixing tube (2).