A telescopic urine collector
By designing a telescopic urine collection device, and adopting a sliding rail linkage and modular urine collection device, the problem of inconvenient placement of excretion devices on the hospital bed has been solved, enabling patients to operate it independently and store it safely, and improving the cleanliness and privacy of the ward.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-30
Smart Images

Figure CN224421382U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical auxiliary device technology, specifically to a telescopic urine collection device. Background Technology
[0002] Currently, most hospital beds used in medical departments are equipped with height adjustment functions and anti-decubitus air mattresses. However, there are still pain points regarding the storage of excretory devices for bedridden patients in their daily care. Traditional hospital bed structures do not have dedicated storage devices, and patients need to temporarily place their urinals on the ground or on top of a nearby trash can. This method has several drawbacks: First, placing them on the ground can easily cause the devices to tip over and pollute the environment, increasing the cleaning burden on nursing staff. Second, placing them on top of a trash can is limited by the height and stability of the can, posing a risk of slipping and affecting the disposal of other waste.
[0003] Furthermore, exposed urinals affect the cleanliness and privacy of the ward. In addition, some existing urinals need to be placed on the patient's bed and held by the patient to collect urine. The urinals are large and inconvenient for patients to use and in bed. Therefore, it is necessary to design a device that can be safely stored and quickly retrieved by the patient through an innovative telescopic structure design, without affecting the original function. Utility Model Content
[0004] In view of the above situation and to overcome the defects of the existing technology, the purpose of this utility model is to provide a telescopic urine collection device, which effectively solves the problem that it is inconvenient for patients to urinate in bed.
[0005] The technical solution is as follows: This utility model includes a storage box, a support plate slidably connected to the lower side wall of the storage box, the rear end of the support plate penetrating the storage box, the left and right ends of the support plate penetrating the storage box respectively, and connecting devices fixed to the front side respectively. The opening of the storage box faces upward and the front end has a through notch. A urine collection box is detachably connected inside the storage box. The opening of the urine collection box faces downward and is inverted L-shaped. A base plate is detachably connected to the lower end of the urine collection box. A urine bucket that fits against the inner side wall of the urine collection box is fixed to the upper end of the base plate. The opening of the urine bucket faces upward. A connecting pipe is connected to the upper left side of the urine collection box. A collection sleeve is detachably connected to the free end of the connecting pipe via a threaded sleeve. The collection sleeve is funnel-shaped with a smaller top and a larger bottom. The lower end of the collection sleeve can fit against the patient's perineum.
[0006] This invention significantly improves the autonomy and safety of bedridden patients' excretion care through the coordinated operation of a sliding rail telescopic structure and a modular urine collection device. Patients can easily retrieve and place the collection sleeve with one hand without significantly moving their body, and collect urine via a connecting tube without completely moving the urine collection box, effectively reducing the risk of secondary injury caused by changes in body position. The horizontal sliding mechanism of the storage box and support plate, combined with a retaining groove limiting structure, ensures the stability of the drawer-style storage while preventing interference with the bed's lifting mechanism. The inverted L-shaped urine collection box, combined with the funnel-shaped detachable collection sleeve, forms a sealed drainage channel, preventing urine splashing and soiling the sheets while eliminating the risk of leakage. It eliminates odor diffusion; the slot vertical limit and guide groove angle locking design ensures precise return of the device after use, and the multi-level locking function of the screw adjustment clamp ensures that the device is compatible with different sizes of hospital bed frames while maintaining a safe distance from the anti-decubitus air mattress; the overall structure takes into account both concealed storage and quick access, the detachable and washable urine bucket greatly reduces the probability of cross-infection and reduces the frequency of emptying by nursing staff, and the notch-type storage box layout allows the patient's operation path to conform to the range of arm movement in a lying position, improving the cleanliness of the ward environment while strengthening the protection of patient privacy and dignity. This structure is simple, easy to operate, innovative in design, and highly practical. Attached Figure Description
[0007] Figure 1 This is an isometric drawing of this utility model.
[0008] Figure 2 This is a full-section left-side axonometric drawing of this utility model.
[0009] Figure 3 This is a partial sectional left view of this utility model.
[0010] Figure 4 This is a partial sectional left-side axonometric view of this utility model.
[0011] Figure 5 This is a partial sectional top-view axonometric drawing of this utility model. Detailed Implementation
[0012] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.
[0013] Depend on Figures 1 to 5The device includes a storage box 1, a support plate 2 slidably connected to the lower side wall of the storage box 1, the rear end of the support plate 2 penetrating the storage box 1, the left and right ends of the support plate 2 penetrating the storage box 1 respectively, and connecting devices fixed to the front of the support plate 2 respectively. The storage box 1 has an opening facing upward and a through notch at the front end. A urine collection tank 3 is detachably connected inside the storage box 1. The urine collection tank 3 has an opening facing downward and is inverted L-shaped. A base plate 4 is detachably connected to the lower end of the urine collection tank 3. A urine bucket 5 is fixed to the upper end of the base plate 4 and fits against the inner side wall of the urine collection tank 3. The urine bucket 5 has an opening facing upward. A connecting pipe 6 is connected to the upper left side of the urine collection tank 3. A collection sleeve 7 is detachably connected to the free end of the connecting pipe 6 via a threaded sleeve. The collection sleeve 7 is funnel-shaped with a smaller top and a larger bottom. The lower end of the collection sleeve 7 can fit against the patient's perineum.
[0014] In order to prevent the storage box 1 from detaching from the support plate 2, a downward-facing baffle groove 8 is provided on the lower side wall of the storage box 1, and a baffle block 9 is fixed to the lower right side of the baffle plate and inserted into the baffle groove 8.
[0015] To facilitate the fixing of the storage box 1 under the bed, the connecting device includes an inverted L-shaped connecting plate 10. The lower ends of the two connecting plates 10 are respectively fixedly connected to the support plate 2. A rectangular groove 11 that runs through the front and back is opened on the upper side of the connecting plate 10. A screw 12 is rotatably connected in the rectangular groove 11. A clamping plate 13 is threadedly connected to the upper side of the screw 12. The clamping plate 13 is slidably connected to the rectangular groove 11.
[0016] To facilitate the rotation of the screw 12, a handle 14 located below the clamping plate 13 is fixed on the screw 12.
[0017] In order to detach and connect the urine collection box 3 to the base plate 4, a clearance groove 15 is provided on the front side of the urine collection box 3, which is through the front and back. An inverted U-shaped handle 16 is provided in the clearance groove 15. A fixing block 17 is provided at the front of the urine collection box 3. A threaded knob 18 is rotatably connected to the fixing block 17. The lower end of the threaded knob 18 is threadedly connected to the handle 16.
[0018] To facilitate the detachment and connection of the urine collection box 3 and the storage box 1, the storage box 1 has a groove in the left-right direction on the rear side, and inverted L-shaped guide grooves 19 are respectively opened at the front and rear ends of the rear side of the storage box 1. The two guide grooves 19 are connected to the groove at their opposite ends. The urine collection box 3 has a guide block 20 at the rear end, and a guide post 21 is rotatably connected to the guide block 20. The front and rear sides of the guide post 21 are respectively inserted into the guide grooves 19 on their corresponding sides.
[0019] To facilitate the storage of the collection sleeve 7, a slot with an upward opening and the same shape as the lower end of the collection sleeve 7 is provided on the upper side wall of the urine collection box 3, and the collection sleeve 7 is inserted into the slot.
[0020] When in use, the entire device is fixed to the bed frame beam by the connecting device at the bottom of the bed edge, which includes a clamping plate 13 with screw 12 for adjustment. When the patient needs to take the urinal, the patient can reach out and pull the notch at the front end of the storage box 1 while lying flat, so that the storage box 1 moves horizontally outward along the sliding track of the support plate 2. At this time, the rear section of the support plate 2 moves forward synchronously in the bed bottom guide rail. The interlocking structure of the stop groove 8 and the stop block 9 limits the range of movement and prevents derailment.
[0021] After the storage box 1 is fully extended to the outside of the bed edge, take out the threaded collection sleeve 7 and fit the funnel-shaped collection sleeve 7 against the perineum to complete the urine collection operation; the urine flows into the urine bucket 5 through the connecting tube 6. After use, reinsert the collection sleeve 7 into the slot, and then push the support plate 2 to retract and drive the storage box 1 back to the storage position under the bed. During the process, the slot vertically limits the storage of the collection sleeve 7. The urine bucket 5 can be pulled out of the guide groove 19 through the handle 16 for emptying and cleaning.
[0022] The entire set of actions achieves multi-level linkage through slide rail limiting, screw 12 locking and guide groove 19 angle control, ensuring that the device maintains a safe distance from the air cushion system when the bed is raised and lowered. The vertical displacement generated by the clamping plate 13 as the screw 12 rotates can be adapted to different bed frame thicknesses. The combination of the inverted L-shaped urine collection box 3 and the notch-type storage box 1 satisfies both concealed storage and ensures that the access path is ergonomic.
[0023] This invention significantly improves the autonomy and safety of bedridden patients' excretion care through the coordinated operation of a sliding rail telescopic structure and a modular urine collection device. Patients can easily retrieve and place the collection sleeve with one hand without significantly moving their body, and collect urine via a connecting tube without completely moving the urine collection box, effectively reducing the risk of secondary injury caused by changes in body position. The horizontal sliding mechanism of the storage box and support plate, combined with a retaining groove limiting structure, ensures the stability of the drawer-style storage while preventing interference with the bed's lifting mechanism. The inverted L-shaped urine collection box, combined with the funnel-shaped detachable collection sleeve, forms a sealed drainage channel, preventing urine splashing and soiling the sheets while eliminating the risk of leakage. It eliminates odor diffusion; the slot vertical limit and guide groove angle locking design ensures precise return of the device after use, and the multi-level locking function of the screw adjustment clamp ensures that the device is compatible with different sizes of hospital bed frames while maintaining a safe distance from the anti-decubitus air mattress; the overall structure takes into account both concealed storage and quick access, the detachable and washable urine bucket greatly reduces the probability of cross-infection and reduces the frequency of emptying by nursing staff, and the notch-type storage box layout allows the patient's operation path to conform to the range of arm movement in a lying position, improving the cleanliness of the ward environment while strengthening the protection of patient privacy and dignity. This structure is simple, easy to operate, innovative in design, and highly practical.
Claims
1. A telescopic urine collector comprising a storage box (1), characterized in that, A support plate (2) is slidably connected to the lower side wall of the storage box (1). The rear end of the support plate (2) passes through the storage box (1). The left and right ends of the support plate (2) pass through the storage box (1) respectively, and the front side is fixed with a connecting device. The storage box (1) has an opening facing upward and a notch that runs through the front and back. A urine collection box (3) is detachably connected inside the storage box (1). The urine collection box (3) has an opening facing downward and is inverted L shape. A base plate (4) is detachably connected to the lower end of the urine collection box (3). A urine bucket (5) that fits against the inner side wall of the urine collection box (3) is fixed to the upper end of the base plate (4). The opening of the urine bucket (5) faces upward. A connecting pipe (6) is connected to the upper left side of the urine collection box (3). A collection sleeve (7) is detachably connected to the free end of the connecting pipe (6) through a threaded sleeve. The collection sleeve (7) is funnel-shaped with a smaller top and a larger bottom. The lower end of the collection sleeve (7) can fit against the patient's perineum.
2. The telescopic urine collector according to claim 1, characterized in that The storage box (1) has a downward-facing groove (8) on its lower side wall, and a stop block (9) is fixed to the lower right side of the stop plate and inserted into the groove (8).
3. The telescopic urine collector according to claim 1, characterized in that The connecting device includes an inverted L-shaped connecting plate (10), the lower ends of the two connecting plates (10) are fixedly connected to the support plate (2) respectively, and a rectangular groove (11) that runs through the front and back is opened on the upper side of the connecting plate (10). A screw (12) is rotatably connected in the rectangular groove (11), and a clamping plate (13) is threadedly connected to the upper side of the screw (12). The clamping plate (13) is slidably connected to the rectangular groove (11).
4. The telescopic urine collector according to claim 3, characterized in that The screw (12) is fixed with a handle (14) located below the clamping plate (13).
5. The telescopic urine collector according to claim 1, characterized in that The urine collection box (3) has a through groove (15) on the front side, and an inverted U-shaped handle (16) is provided in the groove (15). The front section of the urine collection box (3) is provided with a fixing block (17), and a threaded knob (18) is rotatably connected to the fixing block (17). The lower end of the threaded knob (18) is threadedly connected to the handle (16).
6. The telescopic urine collector according to claim 1, characterized in that The storage box (1) has a groove in the left and right direction on the rear side. The storage box (1) has inverted L-shaped guide grooves (19) at the front and rear ends respectively. The two guide grooves (19) are connected to the groove at opposite ends. The urine collection box (3) has a guide block (20) at the rear end. A guide post (21) is rotatably connected to the guide block (20). The guide post (21) is inserted into the guide groove (19) on its corresponding side on the front and rear sides respectively.
7. The telescopic urine collector according to claim 1, characterized in that The upper side wall of the urine collection box (3) is provided with a slot with an upward opening and the same shape as the lower end of the collection sleeve (7), and the collection sleeve (7) is inserted into the slot.