Urinary bag suspension protector with height condition function
By designing a urine bag suspension protection device with height control function, a counterweight and rotating component are used to keep the urine outlet of the urine bag below the bladder, which solves the problems of urine backflow and catheter bending, improves the catheterization effect and reduces urine bag damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINESE PEOPLES ARMED POLICE FORCE GUANGDONG PROVINCIAL CORPS HOSPITAL
- Filing Date
- 2025-03-06
- Publication Date
- 2026-07-21
Smart Images

Figure CN224523676U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a urine bag suspension protection device with height condition function. Background Technology
[0002] Urine bags are commonly used devices in hospitals, primarily for collecting and storing urine from patients with urinary incontinence, coma, paralysis, concussion, stroke, or post-operative conditions. They are also frequently used by patients who have undergone kidney surgery. Currently, a catheter inserted into the patient's bladder at the inlet end is connected to the upper part of the urine bag, and a drainage tube is connected to the lower part of the urine bag to facilitate urine drainage for the patient's use.
[0003] To facilitate the securing of the urine bag while the patient walks, existing devices use straps to fasten the urine bag to the patient's side. However, this presents the following problems in actual operation:
[0004] 1. The existing device fixes the urine bag to the outside of the patient's thigh. When the patient's position changes, because the urine bag is always tied to the outside of the patient's thigh, when the patient is lying down or sitting, the inlet of the catheter may be higher than the patient's bladder, which may cause urine backflow and thus affect the catheterization effect.
[0005] 2. When using the existing device, the urine bag is tied to the outside of the patient's thigh, and the urine bag will rotate with the change of the patient's body position. When the urine bag is tilted, the urine outlet of the catheter may be bent, which may result in the urine not being able to be discharged through the catheter.
[0006] 3. During patient use, the urine bag may collide or be squeezed with other items, which may cause the urine bag to break. It is also easy for the urine bag to separate from the urine outlet end of the catheter when the patient moves. Utility Model Content
[0007] To address the aforementioned problems, the present invention aims to provide a urine bag suspension protection device with height control function, which aims to keep the urine outlet of the urine bag below the patient's bladder position as much as possible when the patient's body position changes, so as to avoid urine backflow.
[0008] To achieve the above objectives, the present invention adopts the following technical solution:
[0009] A urine bag suspension and protection device with height adjustment function includes a fixing component for attaching the urine bag to the outside of the patient's thigh, a urine bag protection component located on one side of the fixing component for storing the urine bag, and a rotating component located between the fixing component and the urine bag protection component. The urine bag protection component includes a protective bag body for storing the urine bag, a cover whose inner end is fixed to the inner side of the protective bag body and whose outer end passes over the top of the protective bag body and is detachably connected to the outer side of the protective bag body, a mounting frame whose upper part covers the outside of the cover body and whose lower two ends are respectively fixedly connected to the two sides of the protective bag body, and a counterweight fixed to the bottom of the protective bag body. The rotating component includes a fixing seat fixed to one side of the fixing component, a hook fixed to the upper part of the inner side of the mounting frame, and a rotating mounting seat rotatably connected to the outer side of the fixing seat and inserted into the hook. The upper surface of the rotating mounting seat has a slot for inserting into the hook. The cover body has a first through hole that allows a urinary catheter to pass through, and the lower part of the protective bag body has a second through hole that allows a drainage tube to pass through.
[0010] More preferably, a first elastic limiting ring is fixedly sleeved on the lower part of the outer side of the hook, and a second elastic limiting ring that abuts against the upper surface of the first elastic limiting ring is fixedly arranged around the slot.
[0011] More preferably, a magnetic suction assembly is provided between the cover and the protective bag, and the cover and the protective bag are detachably connected by the magnetic suction assembly; the magnetic suction assembly includes a first magnetic suction member embedded in the inner side of the outer end of the cover and a second magnetic suction member embedded in the outer side of the protective bag and fixed in cooperation with the first magnetic suction member.
[0012] More preferably, the fixation assembly includes a leg fixation strap tied to the patient's thigh and an adjustment sub-assembly disposed between the two ends of the leg fixation strap for adjusting the length of the leg fixation strap; the fixation seat is fixed to one side of the outer side of the leg fixation strap.
[0013] More preferably, the adjustment sub-assembly includes a guide ring fixed to one end of the leg fixing strap, a first clamping plate fixed to one side of the front end face of the guide ring, and a second clamping plate rotatably disposed on the other side of the front end face of the guide ring.
[0014] More preferably, the outer surface of the leg fixing strap is further provided with a plurality of elastic limiting rings that allow the leg fixing strap to pass through.
[0015] This utility model has the following beneficial effects:
[0016] 1. In this utility model, the protective bag is located on the outside of the patient's thigh and rotates through the cooperation of the mounting seat and the rotating component located on the top of the protective bag. This ensures that even if the protective bag rotates with changes in the patient's body position, the upper part of the protective bag remains below the patient's bladder position. Consequently, the urine outlet of the urine bag located inside the protective bag is below the patient's bladder position, thus minimizing the risk of urine backflow caused by the urine outlet of the urine bag being flush with or higher than the patient's bladder, thereby improving the effectiveness of catheterization.
[0017] 2. Under the traction of the counterweight, the protective bag rotates when the patient changes position, thus maintaining a vertical state. This minimizes the possibility of the urine bag rotating when the patient changes position, and further minimizes the possibility of the catheter bending when the urine bag is tilted, which could prevent the drainage of urine from the patient's bladder.
[0018] 3. By placing the urinary catheter bag inside the protective bag, this utility model can, on the one hand, minimize the possibility of the urinary catheter bag being damaged when it collides or is squeezed with other items, and on the other hand, limit the position of the urinary catheter bag to minimize the possibility of the urinary catheter outlet end easily separating from the urinary catheter bag when the urinary catheter bag shakes during the patient's movement.
[0019] 4. When the patient lies on the hospital bed, the hook can be removed from the slot of the rotating mounting base, and then the urine bag protection component can be hung on the outside of the hospital bed. At this time, due to the setting of the mounting bracket, the upper part of the protective bag is still below the patient's bladder position, so that the urine outlet of the urine bag located in the protective bag is below the patient's bladder position, so as to avoid urine backflow caused by the urine outlet of the urine bag being flush with or higher than the patient's bladder, thereby improving the effect of catheterization. Attached Figure Description
[0020] Figure 1 A top view of the urine bag suspension protection device;
[0021] Figure 2 A cross-sectional view of the front part of the urine bag suspension protection device;
[0022] Figure 3 This is an enlarged view of the structure at point A of the urine bag suspension protection device;
[0023] Figure 4 This is an enlarged view of the structure at point B of the urine bag suspension protection device.
[0024] Figure 5 This is a side view of the urine bag suspension protection device.
[0025] Explanation of reference numerals in the attached figures:
[0026] 1. Fixing assembly; 11. Leg fixing strap; 12. Adjusting sub-assembly; 121. Guide ring; 122. First clamping plate; 123. Second clamping plate; 13. Elastic limiting ring; 2. Urine bag protection assembly; 21. Protective bag body; 211. Second through hole; 22. Cover body; 221. First through hole; 23. Mounting bracket; 24. Counterweight; 25. Magnetic suction assembly; 251. First magnetic suction element; 252. Second magnetic suction element; 3. Rotating assembly; 31. Fixing base; 32. Hook; 321. First elastic limiting ring; 33. Rotating mounting base; 331. Slot; 332. Second elastic limiting ring. Detailed Implementation
[0027] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0028] A urine bag suspension protection device with height protection function includes a fixing component 1 for securing the urine bag to the outside of the patient's thigh, a urine bag protection component 2 disposed on one side of the fixing component 1 for storing the urine bag, and a rotating component 3 disposed between the fixing component 1 and the urine bag protection component 2; the urine bag protection component 2 includes a protective bag body 21 for storing the urine bag, a cover 22 whose inner end is fixed to the inner side of the protective bag body 21 and whose outer end passes over the top of the protective bag body 21 and is detachably connected to the outer side of the protective bag body 21, and an upper part covering the outside of the cover 22 and whose lower two ends are respectively fixed to the two sides of the protective bag body 21. The mounting bracket 23 is fixedly connected to the protective bag body 21 and the counterweight 24 is fixedly installed at the bottom of the protective bag body 21; the rotating component 3 includes a fixed seat 31 fixed to one side of the fixed component 1, a hook 32 fixed to the upper part of the inner side of the mounting bracket 23 and a rotating mounting seat 33 rotatably connected to the outer side of the fixed seat 31 and inserted into the hook 32; the upper surface of the rotating mounting seat 33 is provided with a slot 331 that is inserted into the hook 32; the cover 22 is provided with a first through hole 221 that allows a catheter to pass through, and the lower part of the protective bag body 21 is provided with a second through hole 211 that allows a drainage tube to pass through.
[0029] Under the traction of the counterweight 22, the protective bag 21 rotates when the patient changes position, thus maintaining an upright state. This minimizes the risk of the urine bag rotating when the patient's position changes, and further prevents the catheter from bending and failing to drain urine from the bladder when the urine bag is tilted. Since the protective bag 21 is located on the outside of the patient's thigh and rotates via the mounting base 23 on top of the protective bag 21 and the rotating assembly 3, even if the protective bag 21 rotates with the patient's position, the upper part of the protective bag 21 remains below the patient's bladder. This ensures that the urine outlet of the catheter within the protective bag 21 is below the patient's bladder, minimizing urine backflow caused by the catheter outlet being flush with or higher than the bladder. This improves the drainage capacity for patients with bladder problems. The effectiveness of catheterization: By placing the catheter bag inside the protective bag body 21, the damage to the urine bag caused by collisions or squeezing with other items can be minimized. It also limits the movement of the urine bag during patient movement, preventing the catheter outlet from easily separating from the bag. When the patient lies on the bed, the hook 32 can be removed from the slot 331 of the rotating mounting base 33, and the urine bag protection component 2 can be hung outside the bed. Due to the mounting bracket 23, the upper part of the protective bag body 21 remains below the patient's bladder position, ensuring that the catheter outlet of the urine bag inside the protective bag body 21 is below the patient's bladder position. This minimizes urine backflow caused by the catheter outlet being flush with or higher than the patient's bladder, thus improving the effectiveness of catheterization.
[0030] As a possible implementation of this solution, preferably, a first elastic limiting ring 321 is fixedly sleeved on the lower part of the outer side of the hook 32, and a second elastic limiting ring 332 that abuts against the upper surface of the first elastic limiting ring 321 is fixedly arranged around the slot 331; the cooperation of the first elastic limiting ring 321 and the second elastic limiting ring 332 can further strengthen the fixation of the hook 32 and the rotating mounting base 33, thereby further reducing the risk of the hook 32 falling out of the rotating mounting base 33.
[0031] As a possible implementation of this solution, preferably, a magnetic suction assembly 25 is provided between the cover 22 and the protective bag 21, and the cover 22 and the protective bag 21 are detachably connected by the magnetic suction assembly 25; the magnetic suction assembly 25 includes a first magnetic suction member 251 embedded in the inner side of the outer end of the cover 22 and a second magnetic suction member 252 embedded in the outer side of the protective bag 21 and fixed in cooperation with the first magnetic suction member 251; the cover 22 and the protective bag 21 are fixed by the cooperation of the first magnetic suction member 251 and the second magnetic suction member 252.
[0032] As a possible implementation of this solution, preferably, the fixing component 1 includes a leg fixing strap 11 tied to the patient's thigh and an adjustment sub-component 12 disposed between the two ends of the leg fixing strap 11 for adjusting the length of the leg fixing strap 11; the fixing seat 31 is fixed to one side of the outer side of the leg fixing strap 11.
[0033] As a possible implementation of this solution, preferably, the adjustment sub-assembly 12 includes a guide ring 121 fixed to one end of the leg fixing strap 11, a first clamping plate 122 fixed to one side of the front end face of the guide ring 121, and a second clamping plate 123 rotatably disposed on the other side of the front end face of the guide ring 121. When the second clamping plate 123 is rotated to be parallel to the first clamping plate 122, the clamping part at the front end of the second clamping plate 123 cooperates with the clamping end of the first clamping plate 122 to fix the leg fixing strap 11. In this device, the second clamping plate 123 and the guide ring 121 are limited by friction.
[0034] As a possible implementation of this solution, preferably, the outer surface of the leg fixing strap 11 is further provided with a plurality of elastic limiting rings 13 that allow the leg fixing strap 11 to pass through; the elastic limiting rings 13 can limit the portion passing through the guide ring 121.
[0035] The working principle of this device is as follows:
[0036] First, place the leg fixation strap 11 on the patient's thigh, with the fixation seat 31 positioned on the outer side of the patient's thigh. Then, pass the end of the leg fixation strap 11 without the adjustment sub-assembly 12 through the guide ring 121, and then pass it through several elastic limiting rings 13 in sequence until the leg fixation strap 11 is completely in contact with the patient's leg. Next, rotate the second clamping plate 123 toward the first clamping plate 122 until the clamping parts of the first clamping plate 122 and the second clamping parts of the second clamping plate 123 clamp the leg fixation strap 11 from both sides.
[0037] The second step is to place the urine bag inside the protective bag body 21. At this time, the urine inlet end of the catheter passes upward through the first through hole 221, and the urine outlet end of the drainage tube passes downward through the second through hole 211. The cover 22 is fixed to the outside of the protective bag body 21 by the cooperation of the first magnetic suction member 51 and the second magnetic suction member 52.
[0038] The above description is only a specific embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural transformations made based on the contents of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A urine bag suspension protection device with height-conditioning function, characterized in that: It includes a fixation component (1) for attaching the urine bag to the outside of the patient's thigh, a urine bag protection component (2) located on one side of the fixation component (1) for storing the urine bag, and a rotating component (3) located between the fixation component (1) and the urine bag protection component (2); The urine bag protection assembly (2) includes a protective bag body (21) for storing the urine bag, a cover (22) with its inner end fixed to the inner side of the protective bag body (21) and its outer end passing over the top of the protective bag body (21) and detachably connected to the outer side of the protective bag body (21), a mounting bracket (23) with its upper part covering the outside of the cover (22) and its lower two ends fixedly connected to the two sides of the protective bag body (21) respectively, and a counterweight (24) fixed to the bottom of the protective bag body (21); The rotating assembly (3) includes a fixed seat (31) fixed to one side of the fixed assembly (1), a hook (32) fixed to the upper part of the inner side of the mounting frame (23), and a rotating mounting seat (33) rotatably connected to the outer side of the fixed seat (31) and inserted into the hook (32). The upper surface of the rotating mounting base (33) is provided with a slot (331) that engages with the hook (32); The cover (22) has a first through hole (221) that allows a urinary catheter to pass through, and the lower part of the protective bag (21) has a second through hole (211) that allows a drainage tube to pass through.
2. The urine bag suspension protection device with height-conditioning function according to claim 1, characterized in that: The hook (32) is fixedly fitted with a first elastic limiting ring (321) on the lower part of its outer side, and a second elastic limiting ring (332) is fixedly fitted around the slot (331) and abuts against the upper surface of the first elastic limiting ring (321).
3. The urine bag suspension protection device with height-conditioning function according to claim 1, characterized in that: A magnetic chuck assembly (25) is provided between the cover (22) and the protective bag (21), and the cover (22) and the protective bag (21) are detachably connected by the magnetic chuck assembly (25); the magnetic chuck assembly (25) includes a first magnetic chuck (251) embedded in the inner side of the outer end of the cover (22) and a second magnetic chuck (252) embedded in the outer side of the protective bag (21) and fixed in cooperation with the first magnetic chuck (251).
4. The urine bag suspension protection device with height-conditioning function according to claim 1, characterized in that: The fixation component (1) includes a leg fixation strap (11) tied to the patient's thigh and an adjustment sub-component (12) located between the two ends of the leg fixation strap (11) for adjusting the length of the leg fixation strap (11); the fixation seat (31) is fixed to one side of the outer side of the leg fixation strap (11).
5. The urine bag suspension protection device with height-conditioning function according to claim 4, characterized in that: The adjustment sub-assembly (12) includes a guide ring (121) fixed to one end of the leg fixing strap (11), a first clamping plate (122) fixed to one side of the front end face of the guide ring (121), and a second clamping plate (123) rotatably disposed on the other side of the front end face of the guide ring (121).
6. The urine bag suspension protection device with height-conditioning function according to claim 4, characterized in that: The outer surface of the leg fixing strap (11) is also provided with a plurality of elastic limiting rings (13) that allow the leg fixing strap (11) to pass through.