Anti-displacement first-aid sickbed fixing device
By combining the bed board, bed frame, chest fixation mechanism, locking components, and foot fixation mechanism, the problems of loose fixation devices and inability to adjust foot fixation in emergency beds have been solved, achieving stable fixation for patients and improving practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-03
AI Technical Summary
Existing emergency bed fixation devices are prone to loosening, resulting in unstable fixation, easy patient displacement, and inability to fix the feet according to the patient's height and length, reducing the practicality of the device.
The system employs a combination of a bed board, bed frame, chest fixation mechanism, locking components, and foot fixation mechanism. The chest fixation mechanism is locked by the locking components, the upper body is fixed by the fixation components, and the foot fixation mechanism adjusts the position of the feet according to the patient's height and length, using movable slots and locking blocks to achieve foot fixation.
It achieves stable fixation of the patient, prevents displacement, and allows for adjustment of foot fixation according to the patient's height and length, improving the device's practicality.
Smart Images

Figure CN224070722U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of emergency bed fixation technology, specifically to an anti-displacement emergency bed fixation device. Background Technology
[0002] A hospital bed generally refers to a nursing bed, designed according to the patient's treatment needs and bedridden lifestyle. It allows family members to accompany the patient, has multiple nursing functions and operating buttons, and uses insulated and safe materials. In hospitals, when performing emergency treatment on a patient in a hospital bed, it is necessary to use a restraint device to stabilize the patient's body for examination. The existing technology has the following problems:
[0003] Existing immobilization devices on emergency hospital beds typically use straps to restrain and fix the patient's limbs to the bed rails. The fixation effect is prone to loosening, resulting in poor stability and easy displacement of the patient. Furthermore, it is inconvenient to fix the patient's feet according to their height and length, reducing the practicality of the device. Utility Model Content
[0004] This utility model provides a fixation device for an emergency bed to prevent displacement, in order to solve the problems existing in the background art.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0006] An anti-displacement emergency bed fixation device includes a bed board, with bed frames fixedly connected to the left and right ends of the bed board. A chest fixation mechanism is provided on the top of the bed board near the outer wall of the two bed frames. A fixing component is provided inside the chest fixation mechanism. A locking component is provided on the bottom of the left bed frame near the outer side of the chest fixation mechanism. A moving groove is provided on the rear side of the outer wall of both bed frames. A foot fixation mechanism is provided on the rear side of the top of the bed board.
[0007] A further improvement of this utility model is that: a groove is provided on the front side of the outer wall of the right-side bed frame; the thoracic cavity fixation mechanism includes two arc-shaped frames, two connecting plates, and a movable block; the outer walls of the two connecting plates are respectively fixedly connected to the left and right sides of the outside of the bed board near the two bed frames; the bottoms of the two arc-shaped frames are respectively fixedly connected to the front and rear sides of the bottom of the two connecting plates; a movable block is fixedly connected to the inner wall of the right-side connecting plate; the outer wall of the movable block is rotatably connected to the inner wall of the groove; and a threaded hole is provided on the middle side of the outer wall of the left-side connecting plate.
[0008] A further improvement of this utility model's technical solution is that: the locking assembly includes a fixing frame, a locking plate, a sleeve, a screw, and a second knob. The fixing frame is L-shaped and is vertically fixed to the bottom of the left side of the bed frame. The bottom of the locking plate is fixedly connected to the top of the horizontal surface of the fixing frame. The sleeve is fixedly connected to the middle of the locking plate. One end of the second knob is fixedly connected to one end of the screw. The outer wall of the connecting plate on the left side is engaged with the inner surface of the locking plate. The outer wall of the screw passes through the sleeve and is threadedly connected to the inside of the threaded hole.
[0009] A further improvement of this utility model's technical solution is that: the fixing assembly includes two arc-shaped plates, two fixing plates, an arc-shaped pressure plate, a mounting shell, a lead screw, a knob, a guide rail, two moving blocks, and several airbags. The left and right ends of the two arc-shaped plates are fixedly connected to the front and rear sides of the opposite surfaces of the two fixing plates, respectively. The bottom of the knob is fixedly connected to the upper end of the lead screw. The lower end of the outer wall of the lead screw extends through to the bottom of the mounting shell and is rotatably connected to it. One end of each of the two moving blocks is fixedly connected to the middle side of the two fixing plates at opposite ends. The outer wall of the lead screw extends through the upper and lower ends of the right moving block and is threadedly connected to it. The outer wall of the left moving block is slidably connected to the inner wall of the guide rail. The upper surfaces of several airbags are equidistantly arrayed on the lower surface of the arc-shaped pressure plate.
[0010] A further improvement of this utility model is that the bottom of the mounting shell and the guide rail are respectively fixedly connected to the middle side of the top of the two connecting plates.
[0011] A further improvement of this utility model is that several locking blocks are fixedly connected in an equidistant array at the bottom of the inner wall of the moving groove.
[0012] A further improvement of the present invention is that the foot fixing mechanism includes a placement plate, two L-shaped plates, two sliders and two handles. Two placement slots are respectively opened on the front side of the top of the placement plate. The opposite sides of the horizontal surfaces of the two L-shaped plates are respectively fixedly connected to the left and right ends of the outer wall of the placement plate. One end of each slider is fixedly connected to the lower side of the vertical inner wall of the L-shaped plate. The bottom of each handle is fixedly connected to the top of the horizontal surface of the L-shaped plate.
[0013] A further improvement of this utility model is that: the interior of the L-shaped plate engages with the outer wall of the bed frame, the outer wall of the slider is slidably connected to the inner wall of the moving groove, and the bottom of the outer wall of the slider is snapped onto the inner surface between adjacent blocks.
[0014] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0015] 1. This utility model provides a fixation device for an anti-displacement emergency bed. It utilizes a bed board, bed frame, chest fixation mechanism, fixation components, locking components, and foot fixation mechanism. The patient lies flat on the bed board, then the chest fixation mechanism is rotated to fasten the fixation components onto the patient's chest. The locking components are then used to lock the chest fixation mechanism. The fixation components then secure the patient's upper body, and the foot fixation mechanism secures the patient's feet. This solves the problem that existing emergency bed fixation devices typically use straps to bind and fix the patient's limbs to the bed rails, which are prone to loosening and poor stability, leading to patient displacement. This device effectively fixes the patient's body to the bed board, preventing displacement.
[0016] 2. This utility model provides a fixation device for an anti-displacement emergency bed. It utilizes the cooperation between a bed board, a movable groove, and a foot fixation mechanism. When positioning the patient's feet, based on the patient's height, the foot fixation mechanism is lifted upwards and slid along the movable groove to a suitable position. Then, the foot fixation mechanism is moved downwards and engaged between adjacent locking blocks for positioning. This allows each foot to be placed in one of two positioning grooves, solving the problem of inconvenience in fixing the patient's feet according to their height, thus reducing the device's practicality. It achieves the beneficial effect of facilitating foot fixation adjustment based on the patient's height, thereby improving the device's practicality. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the anti-displacement emergency bed fixation device of this utility model;
[0018] Figure 2 This is a three-dimensional structural diagram of the thoracic fixation mechanism and locking component of this utility model;
[0019] Figure 3 This is a three-dimensional structural diagram of the fixing component of this utility model;
[0020] Figure 4 This is a partially enlarged schematic diagram of the A-dimensional structure of this utility model;
[0021] Figure 5 This is a three-dimensional structural diagram of the foot fixing mechanism of this utility model.
[0022] In the diagram: 1. Bed board; 101. Groove; 2. Bed frame; 3. Chest fixation mechanism; 31. Arc-shaped frame; 32. Connecting plate; 320. Threaded hole; 33. Movable block; 4. Fixing assembly; 41. Arc-shaped plate; 42. Fixing plate; 43. Arc-shaped pressure plate; 44. Mounting shell; 45. Lead screw; 46. Knob one; 47. Guide rail; 48. Moving block; 49. Airbag; 5. Locking assembly; 51. Fixing frame; 52. Clamping plate; 53. Sleeve; 54. Screw; 55. Knob two; 6. Moving groove; 601. Clamping block; 7. Foot fixing mechanism; 71. Placement plate; 710. Placement groove; 72. L-shaped plate; 73. Slider; 74. Handle. Detailed Implementation
[0023] To make the technical means, creative features, objectives, and effects of this utility model easier to understand, the following describes this utility model in conjunction with specific embodiments:
[0024] like Figure 1 As shown, this utility model provides a bed fixation device for an anti-displacement emergency bed, including a bed board 1, bed frames 2 are fixedly connected to the left and right ends of the bed board 1 respectively, a chest fixation mechanism 3 is provided on the top of the bed board 1 near the outer wall of the two bed frames 2, a fixing component 4 is provided inside the chest fixation mechanism 3, a locking component 5 is provided on the bottom of the left bed frame 2 near the outer side of the chest fixation mechanism 3, a moving groove 6 is provided on the rear side of the outer wall of the two bed frames 2, and a foot fixing mechanism 7 is provided on the rear side of the top of the bed board 1;
[0025] The system includes a bed board 1, a bed frame 2, a chest fixation mechanism 3, a fixation component 4, a locking component 5, a moving groove 6, and a foot fixation mechanism 7. Through the cooperation of the chest fixation mechanism 3 and the locking component 5, the chest fixation mechanism 3 can open and close along the bed frame 2. Combined with the locking component 5, the chest fixation mechanism 3 can be locked to the bed frame 2. By adjusting the height of the fixation component 4, the patient's chest and arms can be fixed. The foot fixation mechanism 7 can move back and forth along the moving groove 6 to fix the feet of patients of different heights and leg lengths.
[0026] like Figure 2As shown, this utility model provides a technical solution for an anti-displacement emergency bed fixation device: a groove 101 is provided on the front side of the outer wall of the right bed frame 2; the chest fixation mechanism 3 includes two arc-shaped frames 31, two connecting plates 32, and a movable block 33; the outer walls of the two connecting plates 32 are respectively fixedly connected to the left and right sides of the bed board 1 near the two bed frames 2; the bottoms of the two arc-shaped frames 31 are respectively fixedly connected to the front and rear sides of the bottom of the two connecting plates 32; the movable block 33 is fixedly connected to the inner wall of the right connecting plate 32; the outer wall of the movable block 33 is rotatably connected to the inner wall of the groove 101; the chest fixation mechanism 3 rotates along the groove 101 via the movable block 33, achieving the effect of opening and closing the surface of the bed board 1; the middle of the outer wall of the left connecting plate 32... A threaded hole 320 is provided on the side. The locking assembly 5 includes a fixing frame 51, a clamping plate 52, a sleeve 53, a screw 54, and a second knob 55. The fixing frame 51 is L-shaped and is vertically fixed to the bottom of the left bed frame 2. The bottom of the clamping plate 52 is fixedly connected to the top of the horizontal surface of the fixing frame 51. The sleeve 53 is fixedly connected to the middle of the clamping plate 52. One end of the second knob 55 is fixedly connected to one end of the screw 54. The outer wall of the left connecting plate 32 is engaged with the inner surface of the clamping plate 52. The outer wall of the screw 54 passes through the sleeve 53 and is threaded into the threaded hole 320. The screw 54 is screwed into the threaded hole 320 from left to right through the sleeve 53, which achieves the effect of fixing the thoracic fixation mechanism 3 to the bed frame 2.
[0027] like Figure 3 As shown, this utility model provides a technical solution for a fixation device for an anti-displacement emergency bed: the fixation component 4 includes two arc-shaped plates 41, two fixing plates 42, an arc-shaped pressure plate 43, a mounting shell 44, a lead screw 45, a knob 46, a guide rail 47, two moving blocks 48, and several airbags 49. The left and right ends of the two arc-shaped plates 41 are fixedly connected to the front and rear sides of the opposite faces of the two fixing plates 42, respectively. The bottom of the knob 46 is fixedly connected to the upper end of the lead screw 45. The lower end of the outer wall of the lead screw 45 extends through to the bottom of the mounting shell 44 and is rotatably connected to it. One end of each of the two moving blocks 48 is fixedly connected to the middle side of the two fixing plates 42 at opposite ends. The outer wall of the lead screw 45 extends through the right moving block. The upper and lower ends of 48 are threaded together. By rotating the lead screw 45, the fixed plate 42 drives the arc-shaped pressure plate 43 to move up and down, so that the arc-shaped pressure plate 43 fixes the patient's chest cavity. The outer wall of the left moving block 48 is slidably connected to the inner wall of the guide rail 47. The left moving block 48 moves along the guide rail 47, which limits the movement trajectory of the arc-shaped pressure plate 43. Several airbags 49 are equidistantly arrayed on the upper surface of the lower surface of the arc-shaped pressure plate 43. The bottom of the mounting shell 44 and the guide rail 47 are respectively fixedly connected to the middle side of the top of the two connecting plates 32. The multiple airbags 49 on the lower surface of the arc-shaped pressure plate 43 can improve the comfort of chest compression and fixation of the patient.
[0028] like Figure 4-5 As shown, this utility model provides a technical solution for an anti-displacement emergency bed fixation device: A plurality of locking blocks 601 are fixedly connected in an equidistant array at the bottom of the inner wall of the movable groove 6. The foot fixation mechanism 7 includes a placement plate 71, two L-shaped plates 72, two sliders 73, and two handles 74. Two placement grooves 710 are respectively opened on the front side of the top of the placement plate 71, allowing the patient's two feet to be placed into the two placement grooves 710 for positioning. The opposite sides of the transverse surfaces of the two L-shaped plates 72 are fixedly connected to the left and right ends of the outer wall of the placement plate 71. One end of each slider 73 is fixedly connected to... On the lower side of the vertical inner wall of the L-shaped plate 72, the bottoms of the two handles 74 are fixedly connected to the top of the horizontal surface of the L-shaped plate 72. The interior of the L-shaped plate 72 engages with the outer wall of the bed frame 2. The outer wall of the slider 73 is slidably connected to the inner wall of the moving groove 6. The outer wall of the slider 73 slides along the upper wall of the moving groove 6, thereby adjusting the position of the placement plate 71 by moving it back and forth. The bottom of the outer wall of the slider 73 is snapped into the inner surface between adjacent locking blocks 601. The slider 73 is inserted into the bottom of the moving groove 6 between adjacent locking blocks 601, thereby positioning the placement plate 71.
[0029] The working principle of this anti-displacement emergency bed fixation device will be explained in detail below.
[0030] like Figure 1-5 As shown, in hospital emergency care, firstly, the chest fixation mechanism 3 is opened by rotating the movable block 33 outward along the groove 101, and the patient is laid flat on the bed board 1. Then, the chest fixation mechanism 3 is rotated back to close, so that the connecting plate 32 on the left side is snapped into the inner surface of the clamping plate 52. Subsequently, the screw 54 is inserted from left to right along the sleeve 53 and screwed into the threaded hole 320 to lock the chest fixation mechanism 3 and the bed frame 2, so that the fixation component 4 is fastened to the patient's chest cavity. Then, by turning the knob 46, the lead screw 45 is rotated, and the movable block is moved. 48 drives the arc-shaped pressure plate 43 to move downward until the airbag 49 presses and fixes the patient's chest and arms. Then, according to the patient's height and leg length, by pulling the handle 74 upward, the sliders 73 on both sides are moved to the top of the moving groove 6, and the placement plate 71 can be moved forward to a suitable position. Then, the placement plate 71 is moved downward to reset, so that the surface of the bottom of the slider 73 is locked between the adjacent locking blocks 601 to prevent further movement. The patient's two feet are placed into the placement groove 710 respectively to fix the patient's feet, which facilitates the emergency treatment of the patient.
[0031] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A fixation device for an anti-displacement emergency bed, comprising a bed board (1), characterized in that: Bed frames (2) are fixedly connected to the left and right ends of the bed board (1). A thoracic fixation mechanism (3) is provided on the top of the bed board (1) near the outer wall of the two bed frames (2). A fixing component (4) is provided inside the thoracic fixation mechanism (3). A locking component (5) is provided on the bottom of the left bed frame (2) near the outer side of the thoracic fixation mechanism (3). A moving groove (6) is provided on the rear side of the outer wall of the two bed frames (2). A foot fixing mechanism (7) is provided on the rear side of the top of the bed board (1).
2. The anti-displacement emergency bed fixation device according to claim 1, characterized in that: The front side of the outer wall of the right bed frame (2) is provided with a groove (101). The thoracic cavity fixation mechanism (3) includes two arc-shaped frames (31), two connecting plates (32) and a movable block (33). The outer walls of the two connecting plates (32) are respectively fixedly connected to the left and right sides of the outside of the bed board (1) near the two bed frames (2). The bottom of the two arc-shaped frames (31) is respectively fixedly connected to the front and rear sides of the bottom of the two connecting plates (32). The inner wall of the right connecting plate (32) is fixedly connected with a movable block (33). The outer wall of the movable block (33) is rotatably connected to the inner wall of the groove (101). The middle side of the outer wall of the left connecting plate (32) is provided with a threaded hole (320).
3. The anti-displacement emergency bed fixation device according to claim 2, characterized in that: The locking assembly (5) includes a fixing frame (51), a locking plate (52), a sleeve (53), a screw (54), and a second knob (55). The fixing frame (51) is L-shaped and is vertically fixed to the bottom of the left bed frame (2). The bottom of the locking plate (52) is fixed to the top of the horizontal surface of the fixing frame (51). The sleeve (53) is fixed to the middle of the locking plate (52). One end of the second knob (55) is fixed to one end of the screw (54). The outer wall of the connecting plate (32) on the left is engaged with the inner surface of the locking plate (52). The outer wall of the screw (54) passes through the sleeve (53) and is threadedly connected to the internal thread of the threaded hole (320).
4. The anti-displacement emergency bed fixation device according to claim 1, characterized in that: The fixing assembly (4) includes two arc-shaped plates (41), two fixing plates (42), an arc-shaped pressure plate (43), a mounting shell (44), a lead screw (45), a knob (46), a guide rail (47), two moving blocks (48), and several airbags (49). The left and right ends of the two arc-shaped plates (41) are fixedly connected to the front and rear sides of the opposite surfaces of the two fixing plates (42), respectively. The bottom of the knob (46) is fixedly connected to the upper end of the lead screw (45). The lower end of the outer wall extends to the bottom of the mounting shell (44) and is rotatably connected between them. One end of each of the two moving blocks (48) is fixedly connected to the middle side of the two fixed plates (42) at opposite ends. The outer wall of the lead screw (45) extends through the upper and lower ends of the right moving block (48) and is threadedly connected between them. The outer wall of the left moving block (48) is slidably connected to the inner wall of the guide rail (47). The upper surfaces of several airbags (49) are equidistantly arranged on the lower surface of the arc-shaped pressure plate (43).
5. The anti-displacement emergency bed fixation device according to claim 4, characterized in that: The bottom of the mounting shell (44) and the guide rail (47) are respectively fixedly connected to the middle side of the top of the two connecting plates (32).
6. The anti-displacement emergency bed fixation device according to claim 1, characterized in that: The bottom of the inner wall of the moving groove (6) is fixedly connected with several card blocks (601) in an equidistant array.
7. The anti-displacement emergency bed fixation device according to claim 1, characterized in that: The foot fixing mechanism (7) includes a placement plate (71), two L-shaped plates (72), two sliders (73) and two handles (74). Two placement slots (710) are respectively opened on the front side of the top of the placement plate (71). The opposite sides of the horizontal surfaces of the two L-shaped plates (72) are respectively fixedly connected to the left and right ends of the outer wall of the placement plate (71). One end of the slider (73) is respectively fixedly connected to the lower side of the vertical inner wall of the L-shaped plate (72). The bottom of the two handles (74) is respectively fixedly connected to the top of the horizontal surface of the L-shaped plate (72).
8. The anti-displacement emergency bed fixation device according to claim 7, characterized in that: The interior of the L-shaped plate (72) engages with the outer wall of the bed frame (2), the outer wall of the slider (73) is slidably connected to the inner wall of the moving groove (6), and the bottom of the outer wall of the slider (73) is snapped onto the inner surface between adjacent locking blocks (601).