Movable plate capable of preventing lower limb deep vein thrombosis
By using a detachable movable panel structure and hydraulic rod system, the problem that existing movable panels cannot replace beds has been solved. The movable panel can be detached into a bed, which enhances the flexibility and adaptability of use and reduces the inconvenience for patients when lying down.
Patent Information
- Application Number
- CN202422900657.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Existing movable plates for preventing deep vein thrombosis in the lower extremities cannot completely replace the use of a bed. Patients need to lie on the device each time they use it, and it is not easy to fit the bed properly, which makes it inconvenient to use.
A detachable movable plate structure was designed. The bed frame and the movable plate are connected by bolts. Combined with a hydraulic rod and pulley system, the movable plate can be disassembled into a bed. The hydraulic rod drives the movable plate to be supported to promote blood circulation and remove blood stasis. The pulley and sliding tube work together to ensure stability.
The movable panel can be detached and used as a bed, making it easy to replace the movable panel, enhancing its adaptability to the bed, reducing inconvenience for patients when lying down, and improving the flexibility and convenience of use.
Smart Images

Figure CN223504464U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of movable plate technology, and in particular to a movable plate that can prevent deep vein thrombosis in the lower extremities. Background Technology
[0002] In existing technologies, such as the "movable plate for preventing deep vein thrombosis of the lower extremities" described in announcement number CN219184737U, there is a first movable plate and a second movable plate. The first movable plate and the second movable plate are rotatably connected by a hinge. A fixed plate is provided on one side of the first movable plate. The positions of the first movable plate and the fixed plate correspond to each other. Limiting plates are fixedly installed on both sides of the upper end face of the fixed plate. The first movable plate is rotatably installed between the two limiting plates through a rotating shaft. Three sliding grooves are sequentially opened on one side of the lower end face of the second movable plate. Rotating wheels are rotatably installed in the sliding grooves. The beneficial effects of this utility model are as follows: By setting a fixed plate and a hydraulic telescopic rod, the device uses the hydraulic telescopic rod to push the first and second movable plates to move in a fan-shaped trajectory to move the patient's lower limbs, replacing the traditional manual movement of the patient's lower limbs. This reduces the labor intensity of family members or caregivers during care. Patients who need to prevent deep vein thrombosis in the lower limbs are generally bedridden patients. However, this device cannot replace the bed in use. Each time it is used, the patient needs to lie on the device. Moreover, the device does not fit the bed well in application. Therefore, a movable plate that can prevent deep vein thrombosis in the lower limbs is needed to solve the above problems. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies. Patients who require prevention of deep vein thrombosis (DVT) in the lower extremities are generally bedridden, but existing devices cannot replace a bed in use. Each time, the patient needs to lie on the existing device, and it does not fit the bed well. Therefore, this invention provides a movable plate that can prevent DVT in the lower extremities.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a movable plate for preventing deep vein thrombosis in the lower extremities, comprising a bed frame, wherein a groove is provided at the bottom of the bed frame, a fixed plate is fixedly connected to the inner wall of the groove by a plurality of first bolts, a first movable plate is rotatably connected to one side of the fixed plate, a second movable plate is rotatably connected to one side of the first movable plate, a first rotating frame is fixedly connected to the bottom of the first movable plate by a plurality of second bolts, a support is fixedly connected to the bottom of the bed frame, a second rotating frame is fixedly connected to the top of the support, a hydraulic rod is fixedly connected between one side of the first rotating frame and the second rotating frame, the outer surfaces of the first movable plate and the second movable plate are slidably connected to the inner wall of the bed frame, and a plurality of support legs are fixedly connected to the bottom of the bed frame.
[0005] In a preferred embodiment, the inner wall of the bed frame has two sliding grooves, and the inner wall of the sliding grooves has a limiting groove.
[0006] In a preferred embodiment, a pulley is slidably connected to the inner wall of the limiting groove, a rotating hole is provided on one side of the pulley, a sliding tube is rotatably connected to the inner wall of the rotating hole, and the outer surface of the sliding tube is slidably connected to the inner wall of the groove.
[0007] In a preferred embodiment, two sliding grooves are provided on one side of the second movable plate. A support rod is fixedly connected to the inner wall of the sliding groove, and a sliding plate is slidably connected to the inner wall of the sliding groove. A sliding hole is provided on one side of the sliding plate, and the inner wall of the sliding hole is slidably connected to the outer surface of the support rod.
[0008] In a preferred embodiment, a spring is provided on the outer surface of the support rod, one end of the spring is fixedly connected to one side of the sliding plate, and the other end of the spring is fixedly connected to the inner wall of the sliding groove.
[0009] In a preferred embodiment, two fixing blocks are fixedly connected to one side of the second movable plate. One side of each fixing block has a locking hole adapted to the slide tube. A locking rod is slidably connected to the inner wall of the locking hole, and one end of the locking rod is fixedly connected to one side of the sliding plate.
[0010] Compared with the prior art, the advantages and positive effects of this utility model are as follows: the bed frame forms a bed with legs and supports, and a fixed plate, a first movable plate, and a second movable plate form a bed that can support the human body. The fixed plate is fixed to the groove by a first bolt, which facilitates the removal of the fixed plate, the first movable plate, and the second movable plate. The first movable plate and the first rotating frame are fixed by a second bolt, which facilitates the removal and installation of the fixed plate, the first movable plate, and the second movable plate. Thus, after the first and second bolts are removed, the fixed plate, the first movable plate, and the second movable plate can be replaced. This design not only facilitates the replacement of different fixed plates, the first movable plate, and the second movable plate, but also allows the fixed plates, the first movable plate, and the second movable plate to be used as a bed with a suitable bed frame. Through the cooperation of pulleys and sliding tubes with fixed blocks and locking rods, one side of the second movable plate can be firmly located on the inner wall of the bed frame. This allows the first and second movable plates to be supported by hydraulic rods, which helps to promote blood circulation and remove blood stasis for the patient. The support rods, sliding plates, and springs can drive the locking rod through the fixed block and into the interior of the sliding tube, making it easy to remove and fix the second movable plate, thus increasing the convenience of the equipment. Attached Figure Description
[0011] Figure 1 A schematic diagram of the structure of a movable plate for preventing deep vein thrombosis in the lower extremities provided by this utility model;
[0012] Figure 2 A schematic diagram of the explosion structure of a movable plate that can prevent deep vein thrombosis in the lower extremities, provided by this utility model;
[0013] Figure 3 A schematic diagram of the structure of the first and second movable plates of a movable plate for preventing deep vein thrombosis in the lower extremities provided by this utility model;
[0014] Figure 4 This is a schematic diagram of the explosion structure inside the sliding groove of a movable plate that can prevent deep vein thrombosis in the lower extremities, provided by this utility model.
[0015] Legend:
[0016] 1. Bed frame; 2. Support legs; 3. Bracket; 4. Groove; 5. Fixing plate; 6. First movable plate; 7. Second movable plate; 8. First rotating frame; 9. Hydraulic rod; 10. Second rotating frame; 11. Slide groove; 12. Limiting groove; 13. Pulley; 14. Slide tube; 15. Fixing block; 16. Sliding groove; 17. Support rod; 18. Sliding plate; 19. Locking rod; 20. Spring. Detailed Implementation
[0017] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Example
[0019] like Figure 1-4 As shown, this utility model provides a technical solution: a movable plate that can prevent deep vein thrombosis in the lower extremities, including a bed frame 1. The bottom of the bed frame 1 has a groove 4. The inner wall of the groove 4 is fixedly connected to a fixed plate 5 by a plurality of first bolts. A first movable plate 6 is rotatably connected to one side of the fixed plate 5. A second movable plate 7 is rotatably connected to one side of the first movable plate 6. A first rotating frame 8 is fixedly connected to the bottom of the first movable plate 6 by a plurality of second bolts. A support 3 is fixedly connected to the bottom of the bed frame 1. A second rotating frame 10 is fixedly connected to the top of the support 3. A hydraulic rod 9 is fixedly connected between one side of the first rotating frame 8 and the second rotating frame 10. The outer surfaces of the first movable plate 6 and the second movable plate 7 are slidably connected to the inner wall of the bed frame 1. A plurality of support legs 2 are fixedly connected to the bottom of the bed frame 1.
[0020] Through the above embodiments, the bed frame 1 forms a bed with the legs 2 and the bracket 3, and forms a bed that can support the human body with the fixed plate 5, the first movable plate 6 and the second movable plate 7. The fixed plate 5 is fixed to the groove 4 by the first bolt, which facilitates the removal of the fixed plate 5, the first movable plate 6 and the second movable plate 7. The first movable plate 6 and the first rotating frame 8 are fixed by the second bolt, which facilitates the removal and installation of the fixed plate 5, the first movable plate 6 and the second movable plate 7. After the first bolt and the second bolt are removed, the fixed plate 5, the first movable plate 6 and the second movable plate 7 can be replaced. This not only facilitates the replacement of different fixed plates 5, the first movable plate 6 and the second movable plate 7, but also allows the fixed plate 5, the first movable plate 6 and the second movable plate 7 to be used as a bed with the appropriate bed frame 1.
[0021] The inner wall of the bed frame 1 has two sliding grooves 11, and the inner wall of the sliding grooves 11 has a limiting groove 12.
[0022] A pulley 13 is slidably connected to the inner wall of the limiting groove 12. A rotating hole is opened on one side of the pulley 13. A sliding tube 14 is rotatably connected to the inner wall of the rotating hole. The outer surface of the sliding tube 14 is slidably connected to the inner wall of the sliding groove 11.
[0023] Two sliding grooves 16 are provided on one side of the second movable plate 7. A support rod 17 is fixedly connected to the inner wall of the sliding groove 16. A sliding plate 18 is slidably connected to the inner wall of the sliding groove 16. A sliding hole is provided on one side of the sliding plate 18. The inner wall of the sliding hole is slidably connected to the outer surface of the support rod 17.
[0024] A spring 20 is provided on the outer surface of the support rod 17. One end of the spring 20 is fixedly connected to one side of the sliding plate 18, and the other end of the spring 20 is fixedly connected to the inner wall of the sliding groove 16.
[0025] Two fixing blocks 15 are fixedly connected to one side of the second movable plate 7. A locking hole adapted to the slide tube 14 is opened on one side of the fixing block 15. A locking rod 19 is slidably connected to the inner wall of the locking hole. One end of the locking rod 19 is fixedly connected to one side of the sliding plate 18.
[0026] Through the above embodiments, the pulley 13 and the sliding tube 14 cooperate with the fixed block 15 and the locking rod 19, thereby enabling one side of the second movable plate 7 to be firmly located on the inner wall of the bed frame 1. This allows the hydraulic rod 9 to drive the first movable plate 6 and the second movable plate 7 to be supported, facilitating blood circulation and removing blood stasis for the patient. The support rod 17, the sliding plate 18, and the spring 20 can drive the locking rod 19 through the fixed block 15 and into the interior of the sliding tube 14, thereby facilitating the removal and fixing of the second movable plate 7 and increasing the convenience of the equipment.
[0027] Working principle:
[0028] like Figure 1-4As shown, in use, the first bolt facilitates the removal of the fixed plate 5, the first movable plate 6, and the second movable plate 7. The first movable plate 6 and the first rotating frame 8, fixed by the second bolt, can drive the locking rod 19 through the fixed block 15 and into the interior of the slide tube 14 via the support rod 17, the sliding plate 18, and the spring 20, thereby facilitating the removal and fixing of the second movable plate 7. This, in turn, facilitates the removal and installation of the fixed plate 5, the first movable plate 6, and the second movable plate 7. Furthermore, after the first and second bolts are removed, the fixed plate 5, the first movable plate 6, and the second movable plate 7 can be replaced, thus facilitating the replacement of different fixed plates. The fixed plate 5, the first movable plate 6, and the second movable plate 7 are used together with the adapted bed frame 1 to form a bed. During operation, the hydraulic rod 9 extends and retracts, driving the first movable plate 6 to rotate through the first rotating frame 8. Due to the rotation effect between the first movable plate 6 and the second movable plate 7, and the fact that the second movable plate 7 cooperates with the fixed block 15 and the locking rod 19 through the pulley 13 and the sliding tube 14, one side of the second movable plate 7 can be firmly located on the inner wall of the bed frame 1, thus forming an inverted V shape between the second movable plate 7 and the first movable plate 6, which facilitates the patient's blood circulation and stasis removal.
[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content 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 the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A movable board for preventing deep vein thrombosis in the lower extremities, comprising a bed frame (1), characterized in that, The bottom of the bed frame (1) has a groove (4). The inner wall of the groove (4) is fixedly connected to a fixing plate (5) by a plurality of first bolts. A first movable plate (6) is rotatably connected to one side of the fixing plate (5). A second movable plate (7) is rotatably connected to one side of the first movable plate (6). A first rotating frame (8) is fixedly connected to the bottom of the first movable plate (6) by a plurality of second bolts. A bracket (3) is fixedly connected to the bottom of the bed frame (1). A second rotating frame (10) is fixedly connected to the top of the bracket (3). A hydraulic rod (9) is fixedly connected between one side of the first rotating frame (8) and the second rotating frame (10). The outer surfaces of the first movable plate (6) and the second movable plate (7) are slidably connected to the inner wall of the bed frame (1). A plurality of support legs (2) are fixedly connected to the bottom of the bed frame (1).
2. The movable plate for preventing deep vein thrombosis of the lower extremities according to claim 1, characterized in that: The inner wall of the bed frame (1) has two sliding grooves (11), and the inner wall of the sliding grooves (11) has a limiting groove (12).
3. The movable plate for preventing deep vein thrombosis of the lower extremities according to claim 2, characterized in that: The inner wall of the limiting groove (12) is slidably connected to a pulley (13), and a rotating hole is provided on one side of the pulley (13). The inner wall of the rotating hole is rotatably connected to a sliding tube (14), and the outer surface of the sliding tube (14) is slidably connected to the inner wall of the sliding groove (11).
4. The movable plate for preventing deep vein thrombosis of the lower extremities according to claim 3, characterized in that: Two sliding grooves (16) are provided on one side of the second movable plate (7). A support rod (17) is fixedly connected to the inner wall of the sliding groove (16). A sliding plate (18) is slidably connected to the inner wall of the sliding groove (16). A sliding hole is provided on one side of the sliding plate (18). The inner wall of the sliding hole is slidably connected to the outer surface of the support rod (17).
5. A movable plate for preventing deep vein thrombosis of the lower extremities according to claim 4, characterized in that: A spring (20) is provided on the outer surface of the support rod (17). One end of the spring (20) is fixedly connected to one side of the sliding plate (18), and the other end of the spring (20) is fixedly connected to the inner wall of the sliding groove (16).
6. A movable plate for preventing deep vein thrombosis of the lower extremities according to claim 5, characterized in that: Two fixing blocks (15) are fixedly connected to one side of the second movable plate (7). A locking hole adapted to the slide tube (14) is opened on one side of the fixing block (15). A locking rod (19) is slidably connected to the inner wall of the locking hole. One end of the locking rod (19) is fixedly connected to one side of the sliding plate (18).
Citation Information
Patent Citations
Movable plate capable of preventing lower limb deep vein thrombosis
CN219184737U