Patient limb protecting and limiting assembly
By designing patient limb protection and limiting components and using straps and limiting plates to fix the patient's limbs, the problem of secondary injuries caused by unconscious rolling of critically ill patients is solved, ensuring the safety of the treatment and rehabilitation process.
Patent Information
- Application Number
- CN202421790231.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-07-26
AI Technical Summary
Severely ill or comatose patients in the intensive care unit are prone to unconsciously rolling over, causing them to fall off the bed and cause secondary injuries. Existing technologies lack effective limb protection measures.
A patient limb protection and limiting assembly is designed, including a bed board, a rotating board, straps, a limiting plate and an adjustment mechanism. The straps are used to fix the patient's abdomen and thighs, and the limiting plate fixes the calves to prevent secondary injuries caused by unconscious movements.
Effectively prevent patients from falling and secondary injuries caused by unconscious activities, ensuring the safety of the treatment and rehabilitation process.
Smart Images

Figure CN223350419U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to a patient limb protection limiting component. Background Art
[0002] The intensive care unit (ICU) is a ward that provides isolation and equipment for critically ill or comatose patients, offering optimal nursing care, comprehensive treatment, and early postoperative rehabilitation. It primarily treats patients with acute and critical illnesses who require close monitoring. These patients require comprehensive support, such as respiratory and circulatory support, to ensure they receive optimal treatment and care.
[0003] Because the patient's condition is serious, he or she may unconsciously turn over and fall off the bed, causing secondary injuries. In order to ensure the treatment effect and maintain patient safety, we propose a patient limb protection limiter component. Utility Model Content
[0004] In view of the deficiencies of the prior art, the present invention provides a patient limb protection limit assembly, which overcomes the deficiencies of the prior art and aims to solve the problems in the background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a patient limb protection limit assembly, comprising a bed board, a pillow is provided at one end of the bed board, an extension block is provided at the other end, a first fixed block is provided above the extension block, an adjustment assembly is provided on the first fixed block, two rotating plates are rotatably provided on one side of the bed board, a limit assembly is provided on the rotating plate, the limit assembly comprises a box body arranged on the rotating plate, the interior of the box body and the rotating plate are hollow, and a connecting rod is provided inside the rotating plate, a strap is curled on the connecting rod, and the strap extends to the outside of the box body, a fixed plate is fixedly installed on the other side of the bed board, a through hole is opened in the middle of the fixed plate, and a pressure block is movably provided above the fixed plate.
[0006] In a preferred example, the present invention can be further configured as follows: a pressure plate is provided inside the pressure block extending to the through hole, two pressure blocks are provided corresponding to the rotating plates, and a groove is provided at the bottom of the through hole corresponding to the pressure block, and the groove is adapted to the pressure block.
[0007] In a preferred example, the present invention can be further configured as follows: the adjustment mechanism includes a second fixed block fixedly arranged on the first fixed block, the second fixed block and the first fixed block are provided with a connected cavity inside, two L-shaped rods are movably arranged in the cavity, and the limiting plate is connected by the two L-shaped rods.
[0008] In a preferred example, the present invention can be further configured as follows: a first rotating rod is provided on the first fixed block, the first rotating rod extends to the interior of the first fixed block and is sleeved with a driving gear, two movable plates are provided inside the first fixed block, and the opposite surfaces of the two movable plates are provided with racks that mesh with the driving gear, and the tops of the movable plates are fixedly connected to the L-shaped rod.
[0009] In a preferred example, the present invention can be further configured as follows: a mounting block is provided at the end of the box body away from the pillow, a limiting hole is provided in the middle of the mounting block, a second rotating rod is fixedly provided on the first rotating rod, a movable rod is movably provided on the second rotating rod, and the movable rod is adapted to the limiting hole.
[0010] In a preferred example, the present invention can be further configured as follows: a gap is left between the lower surface of the limiting plate and the bed board, the limiting plate is arranged in an arc shape, and the lower surface and inner circle of the limiting plate are wrapped with a cushion.
[0011] Beneficial effects of the utility model:
[0012] The utility model provides multiple limb protections for the patient from different places by arranging straps and limiting plates. The abdomen and thighs of the patient are limited by the straps, and the calves of the patient are limited by the limiting plates, so as to avoid secondary injuries caused by the patient's unconscious activities, which in turn affects the patient's treatment and recovery. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the structure of point A of the present utility model;
[0015] Figure 3 This is a schematic diagram of the internal structure of the first fixing block of the present invention.
[0016] In the figure: 1. bed board; 2. pillow; 3. rotating plate; 4. box body; 5. strap; 6. connecting rod; 7. fixed plate; 8. pressure block; 9. through hole; 11. pressure plate; 12. extension block; 13. first fixed block; 14. second fixed block; 15. limiting plate; 16. L-shaped rod; 17. first rotating rod; 18. second rotating rod; 19. movable rod; 20. mounting block; 21. limiting hole; 22. movable plate. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0018] Example 1
[0019] See also Figure 1-Figure 3 A patient limb protection limit assembly includes a bed board 1, with a pillow 2 provided at one end of the bed board 1 and an extension block 12 provided at the other end. A first fixed block 13 is provided above the extension block 12, and an adjustment assembly is provided on the first fixed block 13. Two rotating plates 3 are rotatably provided on one side of the bed board 1, and a limit assembly is provided on the rotating plate 3. The limit assembly includes a box body 4 provided on the rotating plate 3, a box body 4 is provided on the rotating plate 3, the interior of the box body 4 and the rotating plate 3 is hollow, and a connecting rod 6 is provided inside the rotating plate 3, a strap 5 is curled on the connecting rod 6, and the strap 5 extends to the outside of the box body 4. A fixed plate 7 is fixedly installed on the other side of the bed board 1, a through hole 9 is provided in the middle of the fixed plate 7, and a pressure block 8 is movably provided above the fixed plate 7. A pressure plate 11 is provided inside the pressure block 8 extending into the through hole 9. Two pressure blocks 8 are provided corresponding to the rotating plates 3, and a groove is provided at the bottom of the through hole 9 corresponding to the pressure block 8, and the groove is adapted to the pressure block 8.
[0020] Among them, a card plate is provided at the bottom of one side of the rotating plate 3 on which the bed board 1 is rotatably arranged. The card plate includes a rotating shaft rotatably arranged at the bottom of the bed board 1, and a rotating card plate sleeved on the rotating shaft. The rotating card plates are arranged on both sides of the two rotating plates 3, and the rotating card plates are extended to the bottom of the rotating plate 3 when it is in a horizontal state.
[0021] The adjustment mechanism includes a second fixed block 14 fixed on the first fixed block 13. A connected cavity is provided inside the second fixed block 14 and the first fixed block 13. Two L-shaped rods 16 are movably provided in the cavity, and a limit plate 15 is connected by the two L-shaped rods 16. There is a gap between the lower surface of the limit plate 15 and the bed board 1, and the limit plate 15 is arranged in an arc shape, and the lower surface and inner circle of the limit plate 15 are wrapped with a cushion.
[0022] A first rotating rod 17 is provided on the first fixed block 13. The first rotating rod 17 extends into the interior of the first fixed block 13 and is sleeved with a driving gear. Two movable plates 22 are provided inside the first fixed block 13. Opposing surfaces of the two movable plates 22 are provided with racks that mesh with the driving gear. The tops of the movable plates 22 are fixedly connected to the L-shaped rod 16. A mounting block 20 is provided at the end of the box body 4 away from the pillow 2. A limiting hole 21 is defined in the middle of the mounting block 20. A second rotating rod 18 is fixedly provided on the first rotating rod 17. A movable rod 19 is movably provided on the second rotating rod 18, and the movable rod 19 is adapted to fit within the limiting hole 21.
[0023] Working principle: During use of the device, the patient is placed on the bed board 1, and the rotating plate 3 is first rotated so that one side of the rotating plate 3 contacts the bed board 1. The strap 5 is pulled so that the end of the strap 5 extends into the through hole 9 opened in the middle of the fixed plate 7. The pressing block 8 is pressed to drive the pressing plate 11 to squeeze the strap 5. At the same time, the groove opened in the through hole 9 contacts the pressing plate 11, thereby limiting and fixing the strap 5. At the same time, a pin can be set between the pressing block 8 and the top of the fixed plate 7 to limit and fix the position of the pressing plate 11 to prevent the strap 5 from slipping. The first rotating rod 17 is rotated to drive the first rotating rod 17. The driving gear sleeved at the end of 17 drives the two movable plates 22 equipped with racks to move relative to each other, and then drives the L-shaped rod 16 connected to the movable plate 22 to move, so that the limit plate 15 is set close to the patient's legs, restricting the outside of the patient's legs to avoid the patient's unconscious turning over and secondary injuries caused by activities. At the same time, through the second rotating rod 18 fixedly set on the first rotating rod 17, and the movable rod 19 slidably set on the second rotating rod 18, by rotating the movable rod 19 to the corresponding limiting hole 21, and then inserting the movable rod 19 into the limiting hole 21, the first rotating rod 17 is fixed, and then the limiting plate 15 is fixed.
[0024] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as a limitation on the present invention.
[0025] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0026] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A patient limb protection and limiting assembly, comprising a bed board (1), a pillow (2) being provided at one end of the bed board (1), and an extension block (12) being provided at the other end of the bed board (1), characterized in that: A first fixed block (13) is provided above the extension block (12), and an adjustment component is provided on the first fixed block (13). Two rotating plates (3) are rotatably provided on one side of the bed board (1), and a limit assembly is provided on the rotating plate (3). The limit assembly includes a box (4) provided on the rotating plate (3), the box (4) and the rotating plate (3) are hollow, and a connecting rod (6) is provided inside the rotating plate (3), a strap (5) is curled on the connecting rod (6), and the strap (5) extends to the outside of the box (4). A fixed plate (7) is fixedly installed on the other side of the bed board (1), a through hole (9) is opened in the middle of the fixed plate (7), and a pressure block (8) is movably provided above the fixed plate (7).
2. A patient limb protection and limiting assembly according to claim 1, characterized in that: The pressing block (8) is extended to the interior of the through hole (9) and a pressing plate (11) is provided. Two pressing blocks (8) are provided corresponding to the rotating plates (3), and a groove is provided at the bottom of the through hole (9) corresponding to the pressing block (8), and the groove is adapted to the pressing block (8).
3. A patient limb protection and limiting assembly according to claim 1, characterized in that: The adjustment assembly comprises a second fixed block (14) fixedly arranged on the first fixed block (13); a communicating cavity is provided inside the second fixed block (14) and the first fixed block (13); two L-shaped rods (16) are movably arranged in the cavity, and a limiting plate (15) is connected via the two L-shaped rods (16).
4. A patient limb protection and limiting assembly according to claim 3, characterized in that: A first rotating rod (17) is provided on the first fixed block (13), and the first rotating rod (17) extends to the interior of the first fixed block (13) and is sleeved with a driving gear. Two movable plates (22) are provided inside the first fixed block (13), and opposite surfaces of the two movable plates (22) are provided with racks meshing with the driving gear. The upper sides of the movable plates (22) are fixedly connected to the L-shaped rod (16).
5. A patient limb protection and limiting assembly according to claim 4, characterized in that: A mounting block (20) is provided at one end of the box body (4) away from the pillow (2), a limiting hole (21) is provided in the middle of the mounting block (20), a second rotating rod (18) is fixedly provided on the first rotating rod (17), a movable rod (19) is movably provided on the second rotating rod (18), and the movable rod (19) is adapted to the limiting hole (21).
6. A patient limb protection and limiting assembly according to claim 5, characterized in that: A gap is left between the lower surface of the limiting plate (15) and the bed board (1), and the limiting plate (15) is arranged in an arc shape, and the lower surface and inner circle of the limiting plate (15) are wrapped with a cushion.