Body position fixing device for nursing in burn department
By introducing components such as a support platform, sliding cover, servo motor, and electric cylinder into the body positioning and immobilization device for burn unit nursing, automated immobilization of the patient's limbs has been achieved, solving the problem of poor flexibility of existing devices and improving nursing efficiency and comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN THIRD HOSPITAL
- Filing Date
- 2025-05-01
- Publication Date
- 2026-04-21
AI Technical Summary
Existing limb immobilization devices in burn wards have poor flexibility when immobilizing patients' limbs, require manual adjustment, are cumbersome to operate, and affect nursing efficiency.
It adopts components such as support platform, sliding cover, servo motor and electric cylinder. The sliding cover and fixed components are automatically adjusted through electric control. The servo motor drives the transmission screw to move the transmission block and moving clamp, so as to achieve rapid fixation.
It improves the flexibility and efficiency of fixation devices, simplifies the operation process, reduces the workload of medical staff, and enhances the convenience and accuracy of nursing work.
Smart Images

Figure CN224141138U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of burn care, and more specifically, it relates to a body positioning fixation device for burn care. Background Technology
[0002] The burn unit deals with various burn conditions, which can include early burn treatment, shock prevention and treatment, burn infection and its prevention, wound management, autologous skin and tissue transplantation, skin substitutes and their application, burn plastic surgery and rehabilitation treatment, and burn nursing care. Burn debridement is the work of cleaning and treating the wound.
[0003] A search revealed an existing patent (publication number: CN221490366U) that discloses a burn limb fixation device. This device includes a fixation box with an adjustment mechanism inside. A pad is placed on the top of the fixation box. A limiting plate is located on one side of the adjustment mechanism. Fixing mechanisms and limiting holes are respectively located on both sides of the pad. A slider is located inside the pad. Twisting a forward and reverse threaded rod moves a positive thread block and a negative thread block, which in turn moves a connecting rod and a moving plate. The moving plate moves the limiting plate to fix the patient's limb. When fixing different limb positions, the fixing rod can be pulled out from the limiting hole to release the fixation box, move the fixation box to the appropriate position, and then insert the fixing rod back into the corresponding limiting hole to fix the fixation box. This meets the needs of fixing limbs in different positions, facilitating better treatment by medical personnel and offering greater compatibility. The inventors discovered the following problems with the existing technology during the development of this utility model:
[0004] The existing limb fixation devices in the burn unit require rotating the forward and reverse screws to move the limiting plate to fix the patient's limb. This results in poor flexibility when fixing the patient's limb, and the fixation position needs to be manually adjusted when fixing different limb positions. This adjustment is cumbersome and causes inconvenience to medical staff in the care of burn patients.
[0005] Therefore, a position fixation device for burn unit nursing is proposed to address the above problems. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a body positioning fixation device for burn care, so as to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a body positioning and fixation device for burn unit nursing, comprising a support platform, two sliding covers slidably connected to the outer surface of the support platform, connecting blocks fixedly installed on the upper surfaces of the two sliding covers, transmission seats fixedly installed on the upper surfaces of the two connecting blocks, fixed clamps fixedly installed on the upper surfaces of the two transmission seats, transmission blocks slidably connected to the inner walls of the two transmission seats, transmission screws threadedly connected to the inner walls of the two transmission blocks, servo motors fixedly installed on one side of the two transmission seats, the output ends of the two servo motors respectively fixedly installed to one end of the two transmission screws, connecting sliders fixedly connected to the upper surfaces of the two transmission blocks, movable clamps fixedly installed on the upper surfaces of the two connecting sliders, grooves formed on the left and right sides of the support platform, electric cylinders fixedly installed on the inner walls of the two grooves, and the telescopic ends of the two electric cylinders respectively fixedly installed to the inner walls of the two sliding covers.
[0008] Preferably, the outer surfaces of both transmission seats are provided with limiting holes, the inner walls of the two limiting holes are slidably connected with limiting blocks, and the sides of the two limiting blocks that are close to each other are respectively connected to the outer surfaces of the two transmission blocks.
[0009] Preferably, the bottom surfaces of the two sliding covers are provided with two sets of sliding holes, and the bottom surfaces of the support platform are fixedly connected with two sets of support seats, and the outer surfaces of the support seats are slidably connected to the inner walls of the sliding holes.
[0010] Preferably, the upper surfaces of the two transmission seats each have two sliding openings, and the outer surfaces of the two connecting sliders are slidably connected to the inner walls of the two sliding openings respectively.
[0011] Preferably, the inner walls of both transmission seats are inlaid with bearings, and the outer surfaces of the two transmission screws are respectively connected to the inner rings of the two bearings.
[0012] Preferably, a controller is fixedly installed on the outer surface of the support platform, and the controller is electrically connected to two servo motors and two electric cylinders respectively through wires.
[0013] The technical effects and advantages of this utility model are as follows:
[0014] Compared with existing technologies, this burn unit positioning and fixation device uses two electric cylinders inside the support platform to push two sliding covers horizontally along the platform, which in turn moves two fixation components quickly to the patient's limb to be fixed. This allows it to adapt to the fixation needs of different patients and different limb parts, improving the accuracy and flexibility of fixation. In addition, it eliminates the need for manual adjustments, improving adjustment efficiency and flexibility, effectively solving the problem of inconvenient adjustment of traditional devices, and saving medical staff a lot of time and energy.
[0015] Compared with existing technologies, this burn unit positioning and fixation device uses a servo motor to drive the rotation of the transmission screw, which allows the transmission block to slide on the inner wall of the transmission seat, thereby driving the movable clamp to move towards the fixed clamp to achieve clamping and fixation. This solves the problem that the complex manual operation of traditional devices increases the workload of medical staff, and improves the convenience and efficiency of nursing work. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention viewed from the front.
[0017] Figure 2 This is a front cross-sectional view of the present invention.
[0018] Figure 3 This is a three-dimensional structural diagram of the support platform of this utility model viewed from below.
[0019] Figure 4 This is a side sectional view of the transmission seat of this utility model.
[0020] The attached diagram is labeled as follows: 1. Support platform; 2. Sliding cover; 3. Controller; 4. Connecting block; 5. Transmission seat; 6. Fixed clamp; 7. Servo motor; 8. Transmission screw; 9. Transmission block; 10. Sliding port; 11. Moving clamp; 12. Bearing; 13. Groove; 14. Electric cylinder; 15. Limiting hole; 16. Limiting block; 17. Support stand; 18. Sliding hole; 19. Connecting slider. Detailed Implementation
[0021] 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. Example
[0022] As attached Figures 1-4The present invention relates to a patient positioning and immobilization device for burn unit nursing, comprising a support platform 1, two sliding covers 2 slidably connected to the outer surface of the support platform 1, connecting blocks 4 fixedly mounted on the upper surface of each of the two sliding covers 2, transmission seats 5 fixedly mounted on the upper surface of each of the two connecting blocks 4, and fixing clamps 6 fixedly mounted on the upper surface of each of the two transmission seats 5, transmission blocks 9 slidably connected to the inner walls of each of the two transmission blocks 9, and transmission screws 8 threadedly connected to the inner walls of each of the two transmission blocks 9, and servo motors 7 fixedly mounted on one side of each of the two transmission seats 5, the output ends of the two servo motors 7 being respectively fixedly connected to one end of each of the two transmission screws 8. The upper surfaces of the two transmission blocks 9 are fixedly connected to connecting sliders 19, and the upper surfaces of the two connecting sliders 19 are fixedly installed with movable clamps 11. Medical protective pads are installed on the side of the two movable clamps 11 and the two fixed clamps 6 that are close to each other. When fixing the patient's limbs, the pads can effectively reduce the pressure and friction on the patient's burn area, providing the patient with a safer and more comfortable fixation. The left and right sides of the support platform 1 are provided with grooves 13. The inner walls of the two grooves 13 are fixedly installed with electric cylinders 14. The telescopic ends of the two electric cylinders 14 are fixedly installed with the inner walls of the two sliding covers 2 respectively.
[0023] As can be seen from the above description, this utility model has the following beneficial effects: through the sliding connection between the support platform 1 and the sliding cover 2, and in conjunction with the electric cylinder 14 in the groove 13, medical staff can control the sliding cover 2 to move horizontally on the support platform 1 through the controller 3, which can drive the fixing components to quickly adjust their positions, solving the problems of low efficiency and cumbersome operation of traditional manual adjustment, and improving the flexibility and practicality of the fixing device. In addition, the servo motor 7 drives the rotation of the transmission screw 8, which can drive the transmission block 9 and the moving clamp 11 to move. Compared with the traditional rotating forward and reverse screw fixing method, the flexibility and efficiency of fixing are improved. Example
[0024] Based on Embodiment 1, the solution in Embodiment 1 will be further described in detail below, with reference to the specific working method described in detail:
[0025] like Figures 1-4As shown, in a preferred embodiment, the outer surfaces of both transmission seats 5 are provided with limiting holes 15, and the inner walls of both limiting holes 15 are slidably connected to limiting blocks 16. The sides of the two limiting blocks 16 that are close to each other are respectively connected to the outer surfaces of the two transmission blocks 9. The bottom surfaces of both sliding covers 2 are provided with two sets of sliding holes 18. The bottom surface of the support platform 1 is fixedly connected with two sets of support stands 17, and the outer surfaces of the support stands 17 are slidably connected to the inner walls of the sliding holes 18. The upper surfaces of both transmission seats 5 are provided with two sliding openings 10. The outer surfaces of the two connecting sliders 19 are slidably connected to the inner walls of the two sliding ports 10 respectively. Furthermore, the sliding connection between the limiting hole 15 and the limiting block 16 can restrict the rotation of the transmission block 9, ensuring that when the transmission screw 8 rotates, the transmission block 9 can only slide linearly along the inner wall of the transmission seat 5. At the same time, the cooperation between the sliding hole 18 on the bottom surface of the sliding cover 2 and the support stand 17 on the bottom surface of the support platform 1 can provide guidance and support for the horizontal movement of the sliding cover 2, ensuring its stability and also playing a supporting role for the device.
[0026] like Figures 1-4 As shown, in a preferred embodiment, the inner walls of both transmission seats 5 are inlaid with bearings 12, and the outer surfaces of the two transmission screws 8 are respectively connected to the inner rings of the two bearings 12. A controller 3 is fixedly installed on the outer surface of the support platform 1. The controller 3 is electrically connected to the two servo motors 7 and the two electric cylinders 14 through wires. Furthermore, the inlaid bearings 12 can reduce the friction when the transmission screws 8 rotate. Through the setting of the controller 3, it can be electrically connected to the servo motors 7 and the electric cylinders 14 through wires. Medical staff can control the servo motors 7 and the electric cylinders 14 with one button through the controller 3, so as to achieve unified and efficient control of the horizontal adjustment and vertical fixation of the fixation device, simplify the operation process, and improve the efficiency of nursing work.
[0027] The working process of this utility model is as follows:
[0028] In later use, when it is necessary to fix the patient's limbs at different positions, medical staff can activate the electric cylinder 14 via the controller 3. This pushes the sliding cover 2 to slide, causing it to move horizontally along the support platform 1. This, in turn, adjusts the position of the two fixation components in the horizontal direction, allowing the fixation components to be quickly moved to the corresponding position of the patient's limb to be fixed. After the horizontal position is adjusted, the limb to be fixed is placed on one side of the fixation clamp 6. The medical staff can then activate the servo motor 7 via the controller 3 again. This drives the transmission screw 8 to engage with the threaded connection, causing the transmission block 9 to slide on the inner wall of the transmission seat 5. At the same time, it also drives the movable clamp 11 to move towards the fixed clamp 6. Through the cooperation of the movable clamp 11 and the fixed clamp 6, the patient's limb can be clamped and fixed, improving the flexibility of limb fixation. This is the working process and working principle of the device.
[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 body position fixing device for burn department nursing, comprising a support table (1), characterized in that: Two sliding covers (2) are slidably connected to the outer surface of the support platform (1). A connecting block (4) is fixedly installed on the upper surface of each of the two sliding covers (2). A transmission seat (5) is fixedly installed on the upper surface of each of the two connecting blocks (4). A fixed clamp (6) is fixedly installed on the upper surface of each of the two transmission seats (5). A transmission block (9) is slidably connected to the inner wall of each of the two transmission seats (5). A transmission screw (8) is threadedly connected to the inner wall of each of the two transmission blocks (9). A servo motor is fixedly installed on one side of each of the two transmission seats (5). (7) The output ends of the two servo motors (7) are fixedly installed at one end of the two transmission screws (8). The upper surfaces of the two transmission blocks (9) are fixedly connected with connecting sliders (19). The upper surfaces of the two connecting sliders (19) are fixedly installed with movable clamps (11). The left and right sides of the support platform (1) are provided with grooves (13). The inner walls of the two grooves (13) are fixedly installed with electric cylinders (14). The telescopic ends of the two electric cylinders (14) are fixedly installed with the inner walls of the two sliding covers (2).
2. A body position fixing device for burn care as claimed in claim 1, wherein: Limiting holes (15) are provided on the outer surfaces of the two transmission seats (5), and limiting blocks (16) are slidably connected to the inner walls of the two limiting holes (15). The side of the two limiting blocks (16) that are close to each other are respectively connected to the outer surfaces of the two transmission blocks (9).
3. A body position fixing device for burn care as claimed in claim 1, wherein: The bottom surfaces of the two sliding covers (2) are provided with two sets of sliding holes (18), and the bottom surfaces of the support platform (1) are fixedly connected with two sets of support seats (17), and the outer surface of the support seats (17) is slidably connected to the inner wall of the sliding holes (18).
4. A body position fixing device for burn care unit as claimed in claim 1 wherein: Two sliding openings (10) are provided on the upper surface of each of the two transmission seats (5), and the outer surfaces of the two connecting sliders (19) are slidably connected to the inner walls of the two sliding openings (10).
5. A body position fixing device for burn care unit as claimed in claim 1, wherein: The inner walls of the two transmission seats (5) are inlaid with bearings (12), and the outer surfaces of the two transmission screws (8) are respectively connected to the inner rings of the two bearings (12).
6. A body position fixing device for burn care unit as claimed in claim 1, wherein: A controller (3) is fixedly installed on the outer surface of the support platform (1). The controller (3) is electrically connected to two servo motors (7) and two electric cylinders (14) respectively through wires.
Citation Information
Patent Citations
Burn limb fixing device
CN221490366U