Special moving device for vertebral brittle fracture patient

By designing a mobile device specifically for patients with vertebral fragility fractures that includes a bed frame, bed board, lumbar support pad, and shock-absorbing springs, the problem of further damage to the fracture site during transportation has been solved, achieving safer and more comfortable transport.

CN224269606UActive Publication Date: 2026-05-26TAIZHOU FOURTH PEOPLES HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIZHOU FOURTH PEOPLES HOSPITAL
Filing Date
2025-02-24
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing techniques can easily lead to further damage to the fracture site when moving patients with vertebral fragility fractures, and cannot provide sufficient spinal support and stability, increasing patient pain and rehabilitation risks.

Method used

A mobile device specifically designed for patients with vertebral fragility fractures includes a bed frame, bed board, casters, lumbar support pad, shock-absorbing springs, protective plate, and fixation straps. The lumbar support pad provides support, the shock-absorbing springs provide cushioning, the protective plate provides protection, and the fixation straps restrict movement, ensuring the safety and comfort of the patient during transport.

Benefits of technology

It effectively reduces vibration and discomfort for patients during transport, provides necessary spinal support and protection, reduces secondary damage to fracture sites, and improves the safety and comfort of transport.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of medical instruments and equipment, in particular to a special moving device for a vertebral brittle fracture patient, which comprises a bed frame and a bed board, the bed frame is an assembly carrier of the moving device, the bed frame is a frame body with a slot in the middle, the bed board is assembled at the slot of the bed frame, and the bed board is arranged on the bed frame. Universal wheels are rotationally mounted at four corners of the bottom surface of the bed frame, and a brake part is arranged in each universal wheel; the bed further comprises guide rods and the like, two rows of symmetrically distributed guide rods are fixedly connected to the bottom face of the bed board, a plurality of guide rods are arranged in each row at intervals, and the bed board penetrates through the bed frame in a sliding mode through the guide rods and is connected to the bed frame. The lumbar vertebra cushion is arranged, the position of the lumbar vertebra cushion can be adjusted through the sliding rails, necessary support and stability are provided for the lumbar vertebra of a patient, the requirements of different patients are met, the multiple sets of damping springs are arranged between the bed frame and the bed plate, the effective damping and buffering effects can be provided in the moving process, and discomfort or injury caused by vibration to the patient is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of medical devices and equipment, specifically to a mobile device for patients with vertebral fragility fractures. Background Technology

[0002] Vertebral fragility fractures often occur in patients with osteoporosis, especially the elderly. These fractures can cause severe back pain, decreased height, and postural abnormalities (such as kyphosis). Because of spinal damage, these patients have limited mobility. If they move improperly, it may not only aggravate the original injury but also cause additional pain.

[0003] Currently, the main methods for moving patients with vertebral fragility fractures include manual transport, using ordinary stretchers or wheelchairs, etc. However, these methods have certain limitations. For example, they are prone to shaking or vibration during movement, which may cause further damage to the fracture site and thus aggravate the patient's pain. In addition, many existing tools cannot provide sufficient support for the spine. If the operation is not done properly during patient transport, the patient's spine may be subjected to unnecessary bending or twisting, which is detrimental to the rehabilitation process. Therefore, in order to effectively reduce patient pain and protect the spine from further damage, we propose a special mobile device for patients with vertebral fragility fractures. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, this utility model provides a special mobile device for patients with vertebral fragility fractures, providing a safer transportation solution for fracture patients.

[0005] The technical solution is: a mobile device specifically designed for patients with vertebral fragility fractures, comprising a bed frame and a bed board. The bed frame serves as the assembly carrier for this mobile device. The bed frame is a frame with a slot in the middle, and the bed board is assembled at the slot. Universal casters are rotatably mounted at the four corners of the bottom surface of the bed frame, and each universal caster has a built-in brake. The device also includes guide rods, shock-absorbing springs, a lumbar support pad, a mounting plate, hinges, and a protective plate. Two rows of symmetrically distributed guide rods are fixed to the bottom surface of the bed board, with multiple guide rods spaced apart in each row. The bed board slides through and is connected to the bed frame via the guide rods. Each guide rod between the bed frame and the bed board... Shock-absorbing springs are installed at all points. A slide rail is provided in the middle of the top flat surface of the bed board, and a lumbar support pad is slidably installed on the slide rail. The lumbar support pad is made of elastic material and is used to provide necessary support and stability for the lumbar spine of the patient lying flat on the bed board. Mounting plates are fixed to the left and right sides of the bottom surface of the bed frame with bolts. Protective plates are hinged to the mounting plates near the edge of the bed board. The protective plates are used to support and protect the left and right sides of the bed board. The bed frame has symmetrical locking fasteners on the front and back sides near the protective plates. The locking fasteners are used to lock the supported protective plates.

[0006] Furthermore, the locking component includes a guide rail block and a limiting block. The guide rail blocks are provided in two sets and symmetrically distributed at the front and rear of the bed frame. Each set of guide rail blocks has two blocks and is fixed on the two side walls of the bed frame respectively. The limiting block is slidably installed on the guide rail block. The limiting block is flush with the outer plate surface of the corresponding protective plate on the same side.

[0007] Furthermore, the guide rail length on the guide rail block is the same as the stroke length of the limiting block. The surface of the limiting block is fixed with a handle. When the limiting block moves to its maximum stroke in a direction away from each other on the guide rail block, the limiting block can stop limiting the protective plate on the same side and be safely lowered.

[0008] Furthermore, the lumbar support pad and the slide rail are detachably installed with snaps, and the lumbar support pad can be selected to a more suitable size according to the patient's support situation. Both the protective plate and the bed board surface are provided with cushioning pads to provide protection.

[0009] Furthermore, an electric take-up roller is fixedly installed on one of the mounting plates, and at least two fixing belts are wound on the electric take-up roller. A fixing belt of the same number as the fixing belt is fixedly installed on another mounting plate. The protective plate has through grooves adapted to the fixing belts one and two. The fixing belts one and two are connected by a connecting buckle. Both the fixing belts one and two are elastic.

[0010] Furthermore, it also includes guardrails and baffles. The front and rear sides of the bed frame are symmetrically equipped with guardrails, and the guardrails are provided with elastic baffles inside. The guardrails facilitate the movement of the entire mobile device, and the baffles provide further protection during transport.

[0011] Beneficial effects: 1. This utility model is equipped with a lumbar support pad, and its position can be adjusted by sliding rails to provide necessary support and stability for the patient's lumbar spine, adapting to the needs of different patients. Multiple sets of shock-absorbing springs are set between the bed frame and the bed board, which can provide effective shock absorption and buffering during movement, reducing discomfort or injury to the patient caused by vibration.

[0012] 2. This utility model can effectively restrain the patient by using a fixing belt 1 and a fixing belt 2 equipped with an electric winding roller, which are connected by a connecting buckle and wrapped around the bed board, thereby restricting unnecessary movements and further improving the safety of fracture patients during transportation.

[0013] 3. This utility model can also be installed on both sides of the bed frame via hinges using a protective plate, which can be raised and locked when needed to provide additional protection for the patient. The anti-accidental contact design of the locking fasteners ensures the stability of the protective plate in the raised state and prevents accidental falling. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This diagram shows the connection relationship between the bed board, guide rod, and lumbar support pad of this utility model.

[0016] Figure 3 This diagram shows the connection relationships of the bed frame, bed board, guide rod, and shock-absorbing springs of this utility model.

[0017] Figure 4 This is a schematic diagram showing the cooperative relationship between the mounting plate, hinge, protective plate, and limiting block of this utility model.

[0018] Reference numerals: 1-Bed frame, 2-Bed board, 3-Wheel casters, 4-Guide rod, 5-Shock-absorbing spring, 6-Lumbar cushion, 7-Slide rail, 8-Mounting plate, 9-Hinge, 10-Guard plate, 101-Guide rail block, 102-Limit block, 11-Electric winding roller, 12-Fixing strap one, 13-Connecting buckle, 14-Fixing strap two, 15-Guard rail, 16-Baffle. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will describe this utility model in further detail with reference to the accompanying drawings. It is hereby declared that the terms "up," "down," "left," "right," "front," "back," "inner," and "outer," etc., appearing or about to appear in this document, are based solely on the accompanying drawings and are not intended to specifically limit this utility model.

[0020] A mobile device specifically designed for patients with vertebral fragility fractures, such as Figures 1-4 As shown, the device includes a bed frame 1 and a bed board 2. The bed frame 1 serves as the assembly carrier for this mobile device. The bed frame 1 is a frame with a slot in the middle, and the bed board 2 is assembled at the slot. Universal wheels 3 are rotatably installed at the four corners of the bottom surface of the bed frame 1, and each universal wheel 3 has a built-in brake. The device also includes guide rods 4, shock-absorbing springs 5, a lumbar support pad 6, a mounting plate 8, hinges 9, and a protective plate 10. Two rows of symmetrically distributed guide rods 4 are fixed to the bottom surface of the bed board 2, with multiple rods spaced apart in each row. The bed board 2 slides through and is connected to the bed frame 1 via the guide rods 4. A shock-absorbing spring 5 is installed at each guide rod 4 between the bed frame 1 and the bed board 2. A slide rail 7 is provided in the middle of the top flat surface of the bed board 2, and a lumbar support pad 6 is slidably installed at the slide rail 7. The lumbar support pad 6 is made of elastic material and is used to support the lumbar spine of patients lying flat on the bed board 2. Providing necessary support and stability, mounting plates 8 are fixed to the left and right sides of the bottom surface of the bed frame 1 by bolts. Protective plates 10 are hinged to the mounting plates 8 near the edge of the bed board 2 by hinges 9. Protective plates 10 are used to support and protect the left and right sides of the bed board 2. The bed frame 1 has symmetrical locking devices on the front and back sides near the protective plates 10. The locking devices are used to lock the protective plates 10. During the transfer, the protective plates 10 are rotated to open. According to the patient's height and lying position, the position of the lumbar support pad 6 is slid and adjusted on the bed board 2. When the patient lies on the bed board 2, the lumbar support pad 6 provides necessary support for the spine. The protective plates 10 are then used to protect the patient on the bed board 2. During the movement, multiple sets of shock-absorbing springs 5 ​​provide shock absorption and cushioning between the bed frame 1 and the bed board 2, improving the comfort and reliability of the transfer of fracture patients.

[0021] like Figure 3 and Figure 4As shown, the locking mechanism includes a guide rail block 101 and a limiting block 102. The guide rail blocks 101 are provided in two sets and symmetrically distributed at the front and rear of the bed frame 1. Each set of guide rail blocks 101 has two blocks and is fixed to the two side walls of the bed frame 1 respectively. The limiting block 102 is slidably installed on the guide rail block 101. The limiting block 102 is flush with the outer surface of the corresponding protective plate 10 on the same side. The limiting block 102 is used to limit the protective plate 10 on the same side when it is fully supported, thereby improving the safety of the protective plate 10. The length of the guide rail on the guide rail block 101 is the same as the stroke length of the limiting block 102. A handle is fixed on the surface of the limiting block 102. When the limiting block 102 moves to its maximum stroke in a direction away from each other on the guide rail block 101, the limiting block 102 can stop limiting the protective plate 10 on the same side and be safely lowered, thus preventing the protective plate 10 from falling down after accidentally touching the sliding limiting block 102.

[0022] like Figure 2 As shown, the lumbar support pad 6 and the slide rail 7 are snap-fit ​​detachable. The lumbar support pad 6 can be selected to a more suitable size according to the patient's support situation. The protective plate 10 and the bed board 2 are both equipped with cushioning pads to provide protection and minimize the physical impact on the bed board 2 for fracture patients.

[0023] like Figure 1 and Figure 3 As shown, an electric winding roller 11 is fixedly installed on one of the mounting plates 8, and at least two fixing straps 12 are wound on the electric winding roller 11. The same number of fixing straps 12 are fixedly installed on another mounting plate 8. The protective plate 10 has through grooves adapted to the fixing straps 12 and 14. The fixing straps 12 and 14 are connected by a connecting buckle 13. Both the fixing straps 12 and 14 are elastic. The fixing straps 12 and 14 are fastened to the bed board 2 by the connecting buckle 13. The electric winding roller 11 is used to wind up the fixing straps 12, so that the fixing straps 12 and 14 can be secured to the patient on the bed board 2, reducing unnecessary movements of the patient and thus improving the safety of the patient during transportation.

[0024] like Figure 1 As shown, it also includes guardrails 15 and baffles 16. Guardrails 15 are symmetrically installed on the front and rear sides of the bed frame 1. The guardrails 15 are equipped with elastic baffles 16 inside. The guardrails 15 facilitate the movement of the entire mobile device and provide further protection during transport in conjunction with the baffles 16.

[0025] When using this mobile device to transport a fracture patient, first adjust the position of the lumbar support pad 6 on the bed board 2 according to the patient's height and lying position to ensure it provides necessary support and stability for the patient's spine. Since the lumbar support pad 6 is made of elastic material and is detachably attached to the slide rail 7 via a snap-fit ​​design, different sizes of lumbar support pad 6 can be adjusted or replaced as needed. Next, flip the protective plate 10 to its upright vertical position, forming a protective barrier on both sides of the bed board 2. Then, slide the limiting blocks 102 on both sides, allowing them to slide on the guide rail 101 until they lock onto the outer surface of the protective plate 10, ensuring the protective plate 10 is stable and does not wobble, thus preventing the risk of the patient accidentally falling. When the limiting block 102 slides on the guide rail 101 due to accidental contact but does not move to its maximum unlocking stroke, the protective plate 10... The device will always be limited by the limiting block 102, further improving the stability after the limiting block 102 is supported. To further increase the safety of the patient, the connecting buckle 13 is used to fasten the fixing strap 12 and the fixing strap 2 14, and then the electric winding roller 11 is used to wind up the fixing strap 12 to securely bind the patient and prevent unnecessary movements that may cause injury. During the movement, the shock-absorbing springs 5 ​​set at each guide rod 4 between the bed frame 1 and the bed board 2 start to play their role. The shock-absorbing springs 5 ​​effectively reduce the vibration and impact generated by the moving device during movement, providing the patient with a smoother and more comfortable transfer experience. In addition, the guardrails 15 installed on the front and rear sides of the bed frame 1 not only facilitate the movement of the entire moving device, but the elastic baffles 16 inside also provide an additional protective layer to ensure the safety and reliability of the entire transfer process.

[0026] It should be understood that the above description is for illustrative purposes only and is not intended to limit the present invention. Those skilled in the art will understand that variations of the present invention will be included within the scope of the claims herein.

Claims

1. A mobile device for patients with vertebral fragility fractures, comprising a bed frame (1) and a bed board (2), wherein the bed frame (1) is a frame with a groove in the middle, the bed board (2) is fitted at the groove of the bed frame (1), and universal wheels (3) are rotatably installed at the four corners of the bottom surface of the bed frame (1), and each universal wheel (3) has a built-in brake; Its characteristics are, It also includes guide rods (4), shock-absorbing springs (5), lumbar support pads (6), mounting plates (8), hinges (9), and protective plates (10). The bottom surface of the bed board (2) is fixed with two rows of symmetrically distributed guide rods (4). Each row of guide rods (4) is spaced apart by multiple rods. The bed board (2) is slidably connected to the bed frame (1) through the guide rods (4). Each guide rod (4) between the bed frame (1) and the bed board (2) is provided with a shock-absorbing spring (5). The top of the bed board (2) A slide rail (7) is provided in the middle of the flat surface. A lumbar pad (6) is slidably installed at the slide rail (7) of the bed board (2). Mounting plates (8) are fixedly installed on the left and right sides of the bottom surface of the bed frame (1). A protective plate (10) is hinged to the mounting plate (8) near the edge of the bed board (2) by a hinge (9). The bed edge of the bed frame (1) is symmetrically provided with locking fasteners on both the front and back sides near the protective plate (10). The locking fasteners are used to lock the supported protective plate (10).

2. The mobile device for patients with vertebral fragility fractures according to claim 1, characterized in that, The locking component includes a guide rail block (101) and a limiting block (102). The guide rail block (101) is provided in two sets and symmetrically distributed in the front and rear parts of the bed frame (1). Each set of guide rail blocks (101) has two blocks and is fixed on the two side walls of the bed frame (1). The limiting block (102) is slidably installed on the guide rail block (101). The limiting block (102) is used to limit the protective plate (10) that is fully supported on the same side.

3. The mobile device for patients with vertebral fragility fractures according to claim 2, characterized in that, The guide length on the guide block (101) is the same as the stroke length of the limiting block (102), and a handle is fixed on the surface of the limiting block (102).

4. The mobile device for patients with vertebral fragility fractures according to claim 3, characterized in that, The lumbar pad (6) and the slide rail (7) are detachably installed by snap-fit, and the protective plate (10) and the bed board (2) are both provided with cushioning pads to provide protection.

5. A mobile device for patients with vertebral fragility fractures according to claim 4, characterized in that, An electric take-up roller (11) is fixedly installed on one of the mounting plates (8), and at least two fixing belts (12) are wound on the electric take-up roller (11). A fixing belt (14) with the same number as the fixing belts (12) is fixedly installed on another mounting plate (8). A through groove adapted to the fixing belts (12) and the fixing belts (14) is opened on the protective plate (10). The fixing belts (12) and the fixing belts (14) are connected by a connecting buckle (13). Both the fixing belts (12) and the fixing belts (14) are elastic.

6. A mobile device for patients with vertebral fragility fractures according to claim 5, characterized in that, It also includes guardrails (15) and baffles (16). The front and rear sides of the bed frame (1) are symmetrically equipped with guardrails (15), and the guardrails (15) are provided with baffles (16) inside.