Surgical transfer device
By combining a hydraulic lifting frame and a conveyor belt, and utilizing synchronous motors and winding motors, the transport of patients with minimal amplitude is achieved, solving the problem of excessive amplitude during manual bed transfer, reducing secondary injuries to patients, and improving transport safety and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-04-14
AI Technical Summary
Existing technologies involve excessively large movements during manual bed transfers, which cannot effectively reduce the range of motion when patients move and may lead to secondary injuries.
The system employs a combination of a hydraulic lifting frame, synchronous motor, winding motor, and conveyor belt. It uses a support shovel to scoop the patient under its body, and the conveyor belt enables minimal horizontal movement. Elastic straps are used to secure the patient, further reducing the range of motion.
This allows for the lateral transport of patients with minimal movement, reducing secondary harm to patients and improving the safety and efficiency of transport.
Smart Images

Figure CN224112948U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of nursing auxiliary equipment technology, specifically relating to a surgical bed device. Background Technology
[0002] Current patient transfer procedures require workers to move patients to new beds and transport them to departments for examination. Excessive manual force during transport can cause secondary injuries to patients. The "Operating Room Bed Transfer Device" disclosed in application number "CN202122670029.9" is an increasingly mature technology. It achieves the connection between the support plate and the connecting block through the cooperation between the first adjustment mechanism and the first positioning mechanism, and realizes the control of the support plate. It effectively solves the problems of difficulty in transferring beds and easy secondary injuries to patients in the existing technology, and greatly reduces the workload of medical staff. However, this device still has the following defects: In actual use, the range of manual bed transfer is too large, and it cannot further reduce the range of patient movement. Utility Model Content
[0003] The purpose of this invention is to provide a surgical bed transfer device that addresses the problem that the range of motion in manual bed transfer in the prior art is too large, failing to further reduce the range of motion when the patient moves.
[0004] To achieve the above objectives, this utility model provides the following technical solution: It includes a supporting bed board, a hydraulic lifting frame fixedly installed on the top of the supporting bed board, an adjustable bed board on the top of the hydraulic lifting frame, a moving groove on one side of the adjustable bed board, a supporting shovel plate slidably connected within the moving groove, an upper motor frame on the top of the other side of the adjustable bed board, a lower motor frame on the bottom of the other side of the adjustable bed board, an upper winding motor on one side of the top of the upper motor frame, a lower winding motor on one side of the bottom of the lower motor frame, and a winding shaft fixedly connected to the output ends of the upper and lower winding motors. A conveyor belt is wound around the outside of the supporting shovel plate on the winding shaft.
[0005] In one embodiment of the surgical bed device of this utility model, a synchronous motor is symmetrically provided on the other side of the adjustable bed board, guide grooves are provided on both sides of the inner wall of the moving groove, guide sliders are provided on both sides of the support shovel, the guide sliders are slidably connected in the guide grooves, and a screw is fixedly connected to one end of the synchronous motor through the guide groove, the screw being threadedly connected to the middle of the guide slider.
[0006] In this solution, a synchronous motor rotates a screw, causing a guide slider to move within a guide groove, pushing the support shovel out of the moving groove. At this time, the upper and lower winding motors deliver the conveyor belt, releasing the wound conveyor belt. The conveyor belt is taut on the surface of the support shovel. After the support shovel is placed under the patient, the patient lies flat on the conveyor belt from the back to the buttocks. The synchronous motor stops moving, and the upper winding motor stops delivering the conveyor belt and reverses its winding direction, transporting the patient to the adjustable bed with minimal displacement. At this time, the synchronous motor rotates in the opposite direction, causing the support shovel to retract into the moving groove. The upper winding motor rotates its winding shaft to begin collecting any excess, loosely wound conveyor belt.
[0007] In one embodiment of the surgical bed device of this utility model, the bottom of the upper motor frame and the top of the lower motor frame are rotatably connected by a flattening shaft.
[0008] In this solution, during the conveyor belt movement, a flattening shaft is used to smooth the conveyor belt during transport, preventing creases from forming during the conveyor belt rewinding process.
[0009] In one embodiment of the surgical bed device of this utility model, the four corners of the bottom of the support bed board are provided with brake casters.
[0010] In this design, the bottom brake casters facilitate the movement of the entire device.
[0011] In one embodiment of the surgical bed device of this utility model, a leg extension plate is provided on one side of the adjustable bed board, and a head extension plate is provided on the other side of the adjustable bed board.
[0012] In this procedure, the patient lies flat on the adjustable bed board, with the upper body resting on the head extension board and the legs placed on the leg extension board.
[0013] In one embodiment of the surgical bed device of this utility model, an elastic strap is provided on one side of the top of the head extension plate and the leg extension plate, and a buckle is provided on the other side of the top of the head extension plate and the leg extension plate. One end of the elastic strap is engaged with the buckle.
[0014] In this procedure, elastic straps are used to secure the patient's shoulders on the head extension board and the groin area on the leg extension board to prevent the patient from rolling off the adjustable bed board during transport.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] After being scooped under the patient by the support shovel, the patient lies flat on the conveyor belt from the back to the buttocks. The synchronous motor stops moving, and the upper winding motor stops conveying the conveyor belt and winds it in the opposite direction, transporting the patient to the adjustable bed board with minimal movement. After being transferred to the new bed, the elastic straps are released.
[0017] The lower winding motor delivers the conveyor belt. At this time, the support shovel is extended and placed flat on the hospital bed. The upper winding motor rotates the winding shaft, so that the lower winding motor works with the upper winding motor to drive the conveyor belt, transferring the patient to the new hospital bed and reducing the range of movement during the bed transfer process. Attached Figure Description
[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the adjustable bed board structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the adjustable bed board of this utility model.
[0022] In the diagram: 1. Support bed board; 2. Hydraulic lifting frame; 3. Adjustable bed board; 4. Moving slot; 5. Support shovel plate; 6. Upper motor frame; 7. Lower motor frame; 8. Upper winding motor; 9. Lower winding motor;
[0023] 10. Rewind shaft; 11. Conveyor belt; 12. Synchronous motor; 13. Guide chute; 14. Guide slider; 15. Screw; 16. Flattening shaft; 17. Brake caster wheel; 18. Leg extension plate; 19. Head extension plate;
[0024] 20. Elastic straps; 21. Buckles. Detailed Implementation
[0025] 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.
[0026] Please see Figure 1 - Figure 3The present invention provides the following technical solution: a surgical bed device, including a supporting bed board 1, a hydraulic lifting frame 2 fixedly installed on the top of the supporting bed board 1, an adjustable bed board 3 on the top of the hydraulic lifting frame 2, a moving groove 4 on one side of the adjustable bed board 3, a supporting shovel plate 5 slidably connected in the moving groove 4, an upper motor frame 6 on the top of the other side of the adjustable bed board 3, a lower motor frame 7 on the bottom of the other side of the adjustable bed board 3, an upper winding motor 8 on one side of the top of the upper motor frame 6, a lower winding motor 9 on one side of the bottom of the lower motor frame 7, a winding shaft 10 fixedly connected to the output ends of the upper winding motor 8 and the lower winding motor 9, and a conveyor belt 11 wound around the outside of the winding shaft 10 and the supporting shovel plate 5.
[0027] In a specific embodiment of a surgical overpass device, please refer to [link / reference]. Figure 3 The other side of the adjustable bed board 3 is symmetrically equipped with a synchronous motor 12. The inner wall of the moving groove 4 is provided with guide grooves 13 on both sides. The support shovel plate 5 is provided with guide sliders 14 on both sides. The guide sliders 14 are slidably connected in the guide grooves 13. The output end of the synchronous motor 12 passes through the guide groove 13 and is fixedly connected to one end of a screw 15. The screw 15 is threadedly connected to the middle of the guide slider 14.
[0028] Please see Figure 3 The synchronous motor 12 rotates the screw 15, which drives the guide slider 14 to move within the guide groove 13, pushing the support shovel 5 out of the moving groove 4. At this time, the upper winding motor 8 and the lower winding motor 9 deliver the conveyor belt 11 and release the wound conveyor belt 11. The conveyor belt 11 is in a taut state on the surface of the support shovel 5. After the support shovel 5 is inserted under the patient, the patient lies flat on the conveyor belt 11 from the back to the buttocks. The synchronous motor 12 stops moving. At this time, the upper winding motor 8 stops delivering the conveyor belt 11 and reverses the winding of the conveyor belt 11, transporting the patient to the adjusting bed board 3 with minimal displacement. At this time, the synchronous motor 12 rotates in the opposite direction, causing the support shovel 5 to retract into the moving groove 4. The upper winding motor 8 rotates the winding shaft 10 to begin collecting the excess, non-taut conveyor belt 11.
[0029] In a specific embodiment of a surgical overpass device, please refer to [link / reference]. Figure 1 The bottom of the upper motor frame 6 and the top of the lower motor frame 7 are rotatably connected by a flattening shaft 16.
[0030] Please see Figure 1 During the movement of the conveyor belt 11, the flattening shaft 16 smooths out the conveyor belt 11 during transportation, preventing creases from appearing during the winding process of the conveyor belt 11.
[0031] In a specific embodiment of a surgical overpass device, please refer to [link / reference]. Figure 1 The bottom four corners of the support bed board 1 are equipped with brake casters 17.
[0032] Please see Figure 1The bottom brake casters 17 facilitate the movement of the entire equipment.
[0033] In a specific embodiment of a surgical overpass device, please refer to [link / reference]. Figure 1 The adjustable bed board 3 has a leg extension board 18 on one side and a head extension board 19 on the other side.
[0034] Please see Figure 1 After the patient lies flat on the adjustable bed board 3, the upper body is placed on the head extension board 19, and the legs are placed on the leg extension board 18.
[0035] In a specific embodiment of a surgical overpass device, please refer to [link / reference]. Figure 1 Elastic straps 20 are provided on one side of the top of the head extension plate 19 and the leg extension plate 18, and buckles 21 are provided on the other side of the top of the head extension plate 19 and the leg extension plate 18. One end of the elastic straps 20 is engaged with the buckles 21.
[0036] Please see Figure 1 The patient's shoulder area on the head extension board 19 and the groin area on the leg extension board 18 are respectively secured with elastic straps 20 to prevent the patient from rolling off the adjustable bed board during transport.
[0037] The surgical bed transfer device provided by this utility model is used as follows: The synchronous motor 12 rotates the screw 15, causing the guide slider 14 to move within the guide groove 13, pushing the support shovel 5 out of the moving groove 4. At this time, the upper winding motor 8 and the lower winding motor 9 conveyor belt 11. After the support shovel 5 is placed under the patient, the patient lies flat, with the patient's upper back and lower buttocks positioned flat on the conveyor belt 11. The synchronous motor 12 stops moving, and the upper winding motor 8 stops conveying the conveyor belt 11 and reverses its rotation, transporting the patient to the adjustable bed board 3 with minimal movement. After transferring to the new bed, the elastic straps 20 are released, and the lower winding motor 9... The upper winding motor 9 conveys the conveyor belt 11. At this time, after the support shovel plate 5 is extended and placed flat on the hospital bed, the upper winding motor 8 rotates the winding shaft 10, so that the lower winding motor 8 cooperates with the upper winding motor 8 to drive the conveyor belt 11, transferring the patient to the new hospital bed and reducing the range of movement during the transfer. The patient's shoulder on the head extension plate 19 and the upper thigh on the leg extension plate 18 are respectively tied with elastic straps 20 to prevent the patient from rolling off the adjusting bed board 3 during the transfer. At this time, the synchronous motor 12 rotates in the opposite direction, so that the support shovel plate 5 retracts into the moving groove 4. The upper winding motor 8 rotates the winding shaft 10 to start collecting the excess non-taut conveyor belt 11. The brake caster 17 facilitates the transfer of the equipment.
[0038] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. An operating bed covering device comprising a support bed plate (1), characterized in that: The support bed plate (1) top fixed mounting has hydraulic lifting frame (2), the hydraulic lifting frame (2) top is equipped with the adjusting bed plate (3), the adjusting bed plate (3) one side is opened with the moving groove (4), the moving groove (4) is connected with the support shovel plate (5) in sliding, the adjusting bed plate (3) the other side top is equipped with the upper motor frame (6), the adjusting bed plate (3) the other side bottom is equipped with the lower motor frame (7), the upper motor frame (6) top one side is equipped with the upper winding motor (8), the lower motor frame (7) bottom one side is equipped with the lower winding motor (9), the upper winding motor (8) and the lower winding motor (9) output end fixed connection has winding shaft (10), the winding shaft (10) and support shovel plate (5) outside winding transmission belt (11) is equipped.
2. An operating bed drape according to claim 1, characterised in that: The adjusting bed plate (3) the other side is equipped with the synchronous motor (12) symmetrically, the moving groove (4) inner wall both sides are opened with the guide sliding slot (13), the support shovel plate (5) both sides are equipped with the guide sliding block (14), the guide sliding block (14) is connected in the guide sliding slot (13) in sliding, the synchronous motor (12) output end penetrates the guide sliding slot (13) one end side fixed connection has screw rod (15), the screw rod (15) is connected in the guide sliding block (14) middle part in the screw.
3. An operating bed drape according to claim 1, wherein: The upper motor frame (6) bottom and the lower motor frame (7) top rotationally connected have flat shafts (16).
4. An operating bed drape according to claim 1, wherein: The support bed plate (1) bottom four corners are equipped with brake universal wheels (17).
5. A surgical overbed drape as defined in claim 1, wherein: The adjusting bed plate (3) one side is equipped with the leg extension plate (18), the adjusting bed plate (3) the other side is equipped with the head extension plate (19).
6. An operating bed drape according to claim 5, wherein: The head extension plate (19) and the leg extension plate (18) top one side are equipped with the elastic band (20), the head extension plate (19) and the leg extension plate (18) top the other side is equipped with the buckle (21), the elastic band (20) one end and buckle (21) are engaged in connection.
Citation Information
Patent Citations
Operating room bed transferring device
CN216318600U