PE plastic bed board with spine fixing function

By designing a PE plastic transfer bed with spinal fixation function, and utilizing PE plastic material and nylon cloth, the problem of secondary injury during the transfer of patients with spinal injuries caused by existing transfer beds is solved, and the safe and stable transfer of patients is achieved.

CN224370154UActive Publication Date: 2026-06-19THE FIFTH PEOPLES HOSPITAL OF SHUNDE DISTRICT FOSHAN CITY (LONGJIANG HOSPITAL OF SHUNDE DISTRICT FOSHAN CITY)

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE FIFTH PEOPLES HOSPITAL OF SHUNDE DISTRICT FOSHAN CITY (LONGJIANG HOSPITAL OF SHUNDE DISTRICT FOSHAN CITY)
Filing Date
2025-06-10
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing bed conditions can easily cause secondary injuries when transferring patients with spinal injuries, especially injuries caused by the swaying of the spine during transport.

Method used

A PE plastic transcatheter with spinal fixation function was designed. It uses a PE plastic base plate and spinal plate, combined with nylon cloth, head and neck fixation device, restraint straps and electric push rods to achieve stable fixation and protection of the patient's spine.

Benefits of technology

It effectively prevents secondary injuries to patients with spinal cord injuries during the transfer process, improves patient safety and comfort, and reduces the risks caused by shaking.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of medical nursing technology and discloses a PE plastic transfer bed board with spinal fixation function. It includes a base plate with handles threaded through the four corners by bolts, rollers installed on both sides of the base plate, a head and neck fixator and head lock installed on the upper part of the spinal plate, an upper frame, and a lower frame. This utility model has a reasonable structure. The integrated transfer bed board and spinal plate prevent secondary injury during the transfer of patients with spinal injuries, and eliminate the need for group transfers and spinal protection procedures. The locking assembly installed on the upper frame of the moving mechanism can engage the handles on both sides of the base plate during transfer, pushing the device to the required position. If the transfer is not possible, the locking can be opened. Medical staff can use the handles to transfer the patient on the spinal plate to the working position, while doctors can use the handles to move the patient to the upper frame. Operating the four locking handles locks the base plate to the upper frame, allowing for patient transfer.
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Description

Technical Field

[0001] This utility model relates to the field of medical nursing technology, specifically a PE plastic over-bed board with spinal fixation function. Background Technology

[0002] Early emergency transport tools were rudimentary, and patients with spinal injuries lacked specialized immobilization plates during transport, making them susceptible to secondary injuries during handling. As research into the mechanisms of spinal injury deepened, it became clear that specialized tools were needed to protect the spine, leading to the development of simple spinal immobilization plates, mostly made of materials such as wooden boards. These plates could immobilize patients to some extent and reduce spinal movement during transport, but they suffered from drawbacks such as being bulky and not breathable. In modern times, with continuous material innovation, lightweight and durable materials such as PE plastics have been used to reduce the weight of the immobilization plates, making them easier for rescuers to operate and more ergonomic, thus improving patient comfort and immobilization effectiveness.

[0003] The easy-to-transfer device disclosed in Chinese Utility Model Patent Application Publication No. CN209864434U solves the problem of difficult patient transfer for medical staff, but it does not take into account the potential secondary injury that may be caused when transferring special patients such as those with spinal cord injuries. Therefore, we propose a novel device to solve the above problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this invention provides a PE plastic transfer bed board with spinal fixation function, which solves the problem that existing transfer beds may cause secondary damage to the patient's spine during patient transfer.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: handles are threaded through the four corners of the base plate by bolts, rollers are installed on both sides of the base plate, and nylon cloth is rotatably connected to the rollers.

[0008] Optionally, a spine plate is installed on the upper part of the base plate, a headrest is installed on the upper surface of the spine plate, and sliding grooves are installed on both sides of the headrest. A head lock is inserted into the sliding groove, and a Velcro surface is provided on one side of the head lock. There are two head locks and two sliding grooves.

[0009] Optionally, a head and neck fixation device is installed on the upper part of the spinal plate, and the main material of the head and neck fixation device is polymer foam.

[0010] Optionally, a restraint strap is installed in the holes of the spinal plate, and a pad is installed on the upper surface of the nylon fabric.

[0011] Optionally, an upper frame is installed on the lower part of the base plate, and a bearing assembly is installed on one side and the other side of the upper frame, with the number of bearing assemblies being four.

[0012] Optionally, a locking handle is inserted into the inside of the bearing assembly via a bolt, and a snap-fit ​​bracket is rotatably connected to the middle of the locking handle.

[0013] Optionally, a lifting bracket is installed on the lower surface of the upper frame, and an electric push rod is installed inside the lifting bracket. The number of lifting brackets is four, and the number of electric push rods is four.

[0014] Optionally, a lower frame is installed on the lower surface of the lifting bracket, and four casters are installed at the four corners of the lower surface of the lower frame. The casters have a locking function.

[0015] In summary, the technical effects and advantages of this utility model are as follows:

[0016] 1. This utility model has a reasonable structure. By integrating the bed board and the spinal board, it can prevent secondary injury to patients with spinal injuries during transfer, and eliminates the need for group transfer and spinal protection operations.

[0017] 2. In this utility model, the locking assembly installed on the upper frame of the moving mechanism can lock the handles on both sides of the base plate during transfer and push the equipment to the position to be transferred. If there is no condition to push the transfer, the locking can be opened and the medical staff can hold the handle to transfer the patient on the spinal plate to the working position. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is an exploded view of the base plate of this utility model;

[0020] Figure 3 This is a schematic diagram of the explosion of the spinal plate of this utility model;

[0021] Figure 4 This is a schematic diagram of the moving mechanism structure of this utility model.

[0022] In the diagram: 1. Base plate; 2. Bolt; 3. Handle; 4. Roller; 5. Nylon fabric; 6. Spine plate; 7. Headrest; 8. Slide; 9. Head lock; 10. Head and neck fixation device; 11. Restraint strap; 12. Soft pad; 13. Upper frame; 14. Axle seat assembly; 15. Bolt; 16. Locking handle; 17. Clip-on bracket; 18. Lifting bracket; 19. Electric push rod; 20. Lower frame; 21. Casters. Detailed Implementation

[0023] 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.

[0024] Example: Reference Figures 1-4 The PE plastic overbed board shown includes a base plate 1 with handles 3 threaded through the four corners by bolts 2, rollers 4 installed on both sides of the base plate 1, and nylon cloth 5 rotatably connected to the rollers 4.

[0025] As a preferred embodiment of this example, Figure 2 and Figure 3As shown, handles 3 are threaded through the four corners of the base plate 1 by bolts 2. Rollers 4 are installed on both sides of the base plate 1, and nylon cloth 5 is rotatably connected to the rollers 4. A spine plate 6 is installed on the upper part of the base plate 1. A headrest 7 is installed on the upper surface of the spine plate 6. Slides 8 are installed on both sides of the headrest 7. Head locks 9 are inserted into the slides 8. One side of the head lock 9 has a Velcro surface. There are two head locks 9 and two slides 8. A head and neck fixation device 10 is installed on the upper part of the spine plate 6. The main material of the head and neck fixation device 10 is high-polymer foam. Restraint straps 11 are installed in the openings of device 6. A soft pad 12 is installed on the upper surface of the nylon fabric 5. During use, medical personnel can transfer the device and the person on it using the handle 3. Nylon fabric 5 is installed on the rollers on both sides of the base plate 1. The nylon fabric 5 passes through the rectangular holes in the spinal plate 6 to form a whole. The spinal plate 6 and base plate 1 are made of PE plastic, and the nylon fabric 5 is a fabric composed of nylon filaments and nanofibers. Medical personnel can more easily slide the patient into the device during use. During transfer, the head and neck fixation device 10 is looped. After securing the head and neck immobilizer 10 around the patient's neck, insert the headlock 7 into the slot 8. Once both headlocks 7 are in the correct positions, attach the restraint strap 11 to the Velcro on one side of the headlock 7. The inner side of the headlock 7 has a soft pad made of polymer foam, which provides good support while ensuring comfort, thus preventing secondary injuries caused by head movement. During the transfer, the patient's consciousness, breathing, and circulation should be reassessed every five minutes for seriously injured patients, and every fifteen minutes for lightly injured patients. In cases of suction, circulation, etc., after the head and neck are fixed, the doctor uses soft pads 12 to place under the patient's shoulders, under the hip joints and between the legs. The restraint straps 11 fix the patient's torso and legs. The patient's ankle joints are fixed in a figure-eight shape to the holes in the spinal plate 6 with the restraint straps 11. When the doctor moves the device by holding the handle 3, any unnecessary vibration should be avoided. When lifting the patient, the patient's feet should face forward and the head should face backward. The doctor should kneel on one knee with the leg closest to the spinal plate 6 and hold the handle 3 to lift and move the device. The device should be strictly disinfected after each use.

[0026] like Figure 3 and Figure 4As shown, in this embodiment, an upper frame 13 is installed on the lower part of the base plate 1. A bearing assembly 14 is installed on one side and the other side of the upper frame 13. There are four bearing assemblies 14. A locking handle 16 is inserted into the inside of each bearing assembly 14 via a bolt 15. A locking bracket 17 is rotatably connected to the center of the locking handle 16. A lifting bracket 18 is installed on the lower surface of the upper frame 13. An electric push rod 19 is installed inside the lifting bracket 18. There are four lifting brackets 18 and four electric push rods 19. A lower frame 20 is installed on the lower surface of the lifting bracket 18. Four casters 21 are installed at the four corners of the lower surface of the lower frame 20. The casters 21 have a locking function. During use, the trolley is pushed next to the patient's bed. The head and neck fixation device 10 is used to fix the patient's head and neck. The electric push rod 19 is operated to adjust the trolley to the same height as the patient's bed. The brakes of the casters 21 are then closed to prevent... To prevent the trolley from swaying, the nurse assists the patient to turn to one side of the bed. Another nurse uses the four locking handles 16 of the upper frame 13 to unlock the base plate, remove it, and place it one-third or one-quarter of the way under the patient. The nurse on the side closest to the bed gently pushes the patient upward at a 45-degree angle, while the nurse on the side closest to the trolley gently pulls the patient upward at a 45-degree angle. After the patient is placed on the spinal plate 6, the head lock 7 is inserted into the slide groove 8. After the two head locks 7 are fixed in the appropriate position, the restraint strap 11 is attached to the Velcro on one side of the head lock 7 and secured. A soft pad 12 is placed under the patient's shoulders, under the hip joints, and between the legs. The restraint strap 11 fixes the patient's torso and legs. The patient's ankle joint is fixed in a figure-eight shape with the restraint strap 11 in the hole of the spinal plate 6. After the patient is secured, the doctor holds the handle 3 and moves the patient to the upper part of the upper frame 13. The four locking handles 16 are used to lock the base plate onto the upper frame 13. This prevents secondary injuries caused by swaying during the movement of the trolley.

[0027] The working principle of this practical application is as follows:

[0028] Medical staff can transfer the device and the person on it using the handle 3. Nylon cloth 5 is mounted on rollers on both sides of the base plate 1. The spinal plate 6 and base plate 1 are made of PE plastic. The nylon cloth 5 passes through rectangular holes in the spinal plate 6 to form a whole. The nylon cloth 5 is a fabric made of nylon filaments and nanofibers, allowing medical staff to slide the patient into the device more easily. During transfer, the head and neck immobilizer 10 is wrapped around the patient's neck and secured. After securing the patient with the head and neck immobilizer 10, the head lock 7 is inserted into the slide groove 8. After the two head locks 7 are secured in the appropriate position, the restraint strap 11 is attached to the Velcro on one side of the head lock 7 for fixation. The inner side of the head lock 7 has... The soft pads made of polymer foam provide both comfort and excellent support, preventing secondary injuries caused by head movement. During transfer, seriously injured patients should have their consciousness, respiration, and circulation reassessed every five minutes, while lightly injured patients should have their consciousness, respiration, and circulation reassessed every fifteen minutes. After head and neck immobilization, the doctor places soft pads 12 under the patient's shoulders, hip joints, and between the legs. Restraint straps 11 secure the patient's torso and legs, and the patient's ankles are fixed in a figure-eight pattern to the holes in the spinal plate 6 using restraint straps 11. The doctor should avoid any unnecessary vibration when lifting the patient by holding the handle 3. With feet forward and head backward, the doctor kneels on one knee with the leg closest to the spinal plate 6, holding the handle 3 to lift and transfer the device. The trolley is pushed next to the patient's bed. The head and neck immobilizer 10 is used to secure the patient's head and neck. The electric push rod 19 is operated to adjust the trolley to the same height as the patient's bed. The brakes on the casters 21 are closed to prevent the trolley from wobbling. A nurse assists the patient to turn to one side of the bed. Another nurse uses the four locking handles 16 of the upper frame 13 to unlock the base plate, removes it, and places it one-third or one-quarter of the way under the patient. The nurse on the side closest to the bed gently pushes the patient upward at a 45-degree angle, while the nurse on the side closest to the trolley gently pulls the patient upward at a 45-degree angle. After the patient is placed on the spinal plate 6, the head lock 7 is inserted into the groove 8. After the two head locks 7 are fixed in the appropriate position, the restraint strap 11 is attached to the Velcro on one side of the head lock 7 and the soft pad 12 is placed under the patient's shoulders, under the hip joints and between the legs. The restraint strap 11 fixes the patient's torso and legs. The patient's ankle joint is fixed in a figure-eight shape with the restraint strap 11 in the hole of the spinal plate 6. After the patient is fixed, the doctor holds the handle 3 and moves the patient to the upper part of the upper frame 13. The four locking handles 16 are operated to lock the base plate to the upper frame 13. This can prevent secondary injury caused by shaking during the movement of the trolley. The equipment should be strictly disinfected after each use.

[0029] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A PE plastic transforaminal board with spinal fixation function, comprising a base plate (1), characterized in that: Handles (3) are threaded through the four corners of the base plate (1) by bolts (2), and rollers (4) are installed on both sides of the base plate (1). Nylon cloth (5) is rotatably connected to the rollers (4).

2. A PE plastic bed board with spinal fixation function according to claim 1, characterized in that: A spine plate (6) is installed on the upper part of the base plate (1). A headrest (7) is installed on the upper surface of the spine plate (6). Slides (8) are installed on both sides of the headrest (7). A head lock (9) is inserted into the slide (8). A Velcro surface is provided on one side of the head lock (9). There are two head locks (9) and two slides (8).

3. A PE plastic bed board with spinal fixation function according to claim 2, characterized in that: A head and neck fixation device (10) is installed on the upper part of the spinal plate (6), and the main material of the head and neck fixation device (10) is high molecular polymer foam.

4. A PE plastic bed board with spinal fixation function according to claim 2, characterized in that: A restraint strap (11) is installed in the hole of the spinal plate (6), and a pad (12) is installed on the upper surface of the nylon cloth (5).

5. A PE plastic bed board with spinal fixation function according to claim 1, characterized in that: The lower part of the base plate (1) is equipped with an upper frame (13), and a bearing assembly (14) is installed on one side and the other side of the upper frame (13), and the number of bearing assemblies (14) is four.

6. A PE plastic bed board with spinal fixation function according to claim 5, characterized in that: The inside of the bearing assembly (14) is connected to a locking handle (16) via a bolt (15), and a snap-fit ​​bracket (17) is rotatably connected to the middle of the locking handle (16).

7. A PE plastic bed board with spinal fixation function according to claim 5, characterized in that: The lower surface of the upper frame (13) is equipped with a lifting bracket (18), and an electric push rod (19) is installed inside the lifting bracket (18). There are four lifting brackets (18) and four electric push rods (19).

8. A PE plastic bed board with spinal fixation function according to claim 7, characterized in that: The lower surface of the lifting bracket (18) is equipped with a lower frame (20), and four casters (21) are installed at the four corners of the lower surface of the lower frame (20). The number of casters (21) is four, and the casters (21) have a locking function.