First-aid transfer equipment

By using electric telescopic rods and lifting cover mechanisms to adjust the height of the stretcher in the first aid transfer equipment, and using the drive motor and drive wheels to achieve automatic push, the problem of height in existing equipment cannot be adjusted and man-made push is solved, and the transfer efficiency and labor saving are improved.

CN222533523UActive Publication Date: 2025-02-28KUNSHAN TRADITIONAL CHINESE MEDICINE HOSPITAL
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Patent Information

Application Number
CN202421007039.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-02-28
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

The height of the transfer vehicle of the existing first aid transfer equipment cannot be adjusted, which makes shorter rescue personnel exhausted when carrying the stretcher and require manpower to promote it, affecting subsequent first aid work.

Method used

A first aid transfer equipment is designed, using an electric telescopic rod and lifting cover mechanism, which can adjust the installation height of the stretcher and automatically push through the drive motor and drive wheels to reduce manpower consumption.

Benefits of technology

The height of the stretcher is adjusted according to the height of the first responders, reducing the labor for installation and disassembly, and through the automatic push function, the speed and efficiency of patient transfer are improved.

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Abstract

The first-aid transfer equipment comprises a chassis, driving wheels and steering wheels, the driving wheels are located on the two sides of the middle of the chassis, the steering wheels are rotationally arranged at the two ends of the chassis, a supporting seat is welded to the upper surface of the chassis, a lifting cover is arranged on the surface of the supporting seat in a sleeving mode, and an electric telescopic rod is installed in an inner cavity of the supporting seat. The end of a piston rod of the electric telescopic rod is connected with the top of an inner cavity of a lifting cover, a lifting plate is welded to the top of the lifting cover, a stretcher is movably arranged on the surface of the lifting plate, a battery is installed at the bottom of an inner cavity of the supporting seat, and a driving motor is installed in an inner cavity of the chassis. The transfer trolley has the advantages that when the transfer trolley is used, the transfer trolley can be electrically driven to move, transferring is more labor-saving, meanwhile, the height of the transfer trolley can be adjusted in a lifting mode, and therefore the transfer trolley is more flexible to use when the transfer trolley is used by emergency personnel of different heights.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and in particular relates to emergency transfer equipment. Background Art

[0002] When rescuing emergency patients, the patients need to be transferred to the emergency room in time through transfer equipment. The transfer equipment consists of a transfer vehicle and a stretcher. The stretcher is movably installed on the transfer vehicle, which can realize the rapid transfer of patients and gain more rescue time.

[0003] The height of the transport vehicle of the existing emergency transfer equipment cannot be adjusted according to the height of the rescuers. It is more difficult for shorter rescuers to carry the stretcher and install it on the transport vehicle. At the same time, it requires manpower to push it, which consumes a lot of physical energy for the rescuers and will affect the subsequent emergency work for the patients. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides an emergency transfer device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An emergency transfer device is designed, comprising a chassis, a driving wheel and a steering wheel, wherein the driving wheels are located at both sides of the middle of the chassis, and the steering wheels are rotatably arranged at both ends of the chassis, a support seat is welded on the upper surface of the chassis, a lifting cover is sleeved on the surface of the support seat, an electric telescopic rod is installed in the inner cavity of the support seat, and the piston rod end of the electric telescopic rod is connected to the top of the inner cavity of the lifting cover;

[0007] A lifting plate is welded on the top of the lifting cover, a stretcher is movably provided on the surface of the lifting plate, a battery is installed at the bottom of the inner cavity of the support seat, a drive motor is installed in the inner cavity of the chassis, and the power output end of the drive motor is connected to one group of the drive wheels.

[0008] Preferably, push handles are welded to both ends of the lifting plate, and the ends of the push handles extend to both ends of the stretcher.

[0009] Preferably, a lifting switch is embedded in the surface of the push handle, and the lifting switch is electrically connected to the electric telescopic rod and the battery.

[0010] Preferably, a forward switch and a reverse switch are respectively installed on the surfaces of the two groups of push handles, and the forward switch and the reverse switch are electrically connected to the battery and the drive motor through wires.

[0011] Preferably, positioning rods are symmetrically welded on the surface of the stretcher, and positioning holes are opened at positions on the upper surface of the lifting plate corresponding to the positions of the positioning rods, and the positioning rods are plugged into the positioning holes.

[0012] Preferably, lifting guardrails are movably provided on both sides of the stretcher, and locking screws are provided on the side walls of the stretcher, and the ends of the locking screws abut against the surfaces of the lifting guardrails.

[0013] The utility model provides an emergency transfer device, which has the following beneficial effects:

[0014] 1. The electric telescopic rod can be controlled by the lifting switch at both ends of the stretcher. The electric telescopic rod can push the lifting cover to lift and lower, and the installation height of the stretcher can be adjusted. The height of the lifting plate can be adjusted according to the height of the emergency personnel during use, making the installation and removal of the stretcher more labor-saving. The drive motor can be driven by the forward switch and the reverse switch at both ends of the stretcher respectively. The drive motor will control the drive wheel to rotate. The emergency personnel standing at any end of the stretcher can control the drive wheel to drive the stretcher forward, making the patient transfer faster and more labor-saving.

[0015] 2. The drive motor can be driven by the forward switch and the reverse switch at both ends of the stretcher respectively. The drive motor will control the drive wheel to rotate. The emergency personnel standing at either end of the stretcher can control the drive wheel to drive the stretcher forward, making the transfer of patients faster and more labor-saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of an emergency transfer device proposed by the utility model;

[0017] Figure 2 A schematic diagram of a stretcher lifting structure of an emergency transfer device proposed by the utility model;

[0018] Figure 3 A schematic diagram of a stretcher structure of an emergency transfer device proposed by the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the cross-sectional structure of an emergency transfer device.

[0020] In the figure: 1. chassis; 2. driving wheel; 3. steering wheel; 4. supporting seat; 5. lifting cover; 6. lifting plate; 7. pushing handle; 8. electric telescopic rod; 9. battery; 10. driving motor; 11. forward switch; 12. reverse switch; 13. lifting switch; 14. positioning hole; 15. stretcher; 16. lifting guardrail; 17. positioning rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-4 An emergency transfer device comprises a chassis 1, a driving wheel 2 and a steering wheel 3, wherein the driving wheel 2 is located at both sides of the middle of the chassis 1, and the steering wheel 3 is rotatably arranged at both ends of the chassis 1, a support seat 4 is welded on the upper surface of the chassis 1, and a lifting cover 5 is sleeved on the surface of the support seat 4, and an electric telescopic rod 8 is installed in the inner cavity of the support seat 4, and the piston rod end of the electric telescopic rod 8 is connected to the top of the inner cavity of the lifting cover 5;

[0023] A lifting plate 6 is welded to the top of the lifting cover 5, and a stretcher 15 is movably provided on the surface of the lifting plate 6. A battery 9 is installed at the bottom of the inner cavity of the support seat 4, and a drive motor 10 is installed in the inner cavity of the chassis 1. The power output end of the drive motor 10 is transmission-connected to one group of the drive wheels 2.

[0024] It should be noted that the electric telescopic rod 8 can be controlled by the lifting switch 13 at both ends of the stretcher 15, the electric telescopic rod 8 can push the lifting cover 5 to lift, the installation height of the stretcher 15 can be adjusted, and the height of the lifting plate 6 can be adjusted according to the height of the emergency personnel during use, so that the installation and disassembly of the stretcher 15 is more labor-saving, and the chassis 1 can be pushed by the push handle 7. The drive motor 10 can be driven by the forward switch 11 and the reverse switch 12 at both ends of the stretcher 15, respectively, and the drive motor 10 will control the drive wheel 2 to rotate. The emergency personnel standing at any end of the stretcher 15 can control the drive wheel 2 to drive the stretcher 15 forward, so that the patient transfer is faster and more labor-saving.

[0025] like Figure 1 As shown, push handles 7 are welded at both ends of the lifting plate 6 , and the ends of the push handles 7 extend to both ends of the stretcher 15 .

[0026] It should be noted that the chassis 1 can be pushed forward by the push handle 7 .

[0027] like Figure 2 As shown, a lifting switch 13 is embedded on the surface of the push handle 7, and the lifting switch 13 is electrically connected to the electric telescopic rod 8 and the battery 9. A forward switch 11 and a reverse switch 12 are respectively installed on the surfaces of the two groups of push handles 7, and the forward switch 11 and the reverse switch 12 are electrically connected to the battery 9 and the drive motor 10 through wires.

[0028] It should be noted that the driving motor 10 is controlled by the forward switch 11 and the reverse switch 12 at both ends of the stretcher 15, so that the stretcher 15 can be driven forward at either end.

[0029] like Figure 2 and Figure 4As shown, positioning rods 17 are symmetrically welded on the surface of the stretcher 15, and positioning holes 14 are opened on the upper surface of the lifting plate 6 at positions corresponding to the positions of the positioning rods 17. The positioning rods 17 are plugged into the positioning holes 14, and lifting guardrails 16 are movably provided on both sides of the stretcher 15. The side walls of the stretcher 15 are provided with locking screws, and the ends of the locking screws abut against the surfaces of the lifting guardrails 16.

[0030] It should be noted that the stretcher 15 is placed on the surface of the lifting plate 6. The positioning rod 17 is plugged into the positioning hole 14 to limit the position of the stretcher 15. The stability of the stretcher 15 can be improved when moving. By lifting the stretcher 15, the positioning rod 17 and the positioning hole 14 can be separated, so that the stretcher 15 can be quickly disassembled. The lifting guardrail 16 can be rotated to lift or lower according to usage requirements, and the lifting guardrail 16 can be locked by the locking screw. The lifting guardrail 16 can play a blocking role to prevent the patient from falling from the stretcher 15.

[0031] Working principle: When in use, the stretcher 15 is placed on the surface of the lifting plate 6, and the positioning rod 17 is plugged into the positioning hole 14 to limit the position of the stretcher 15. The stability of the stretcher 15 can be improved when moving. The positioning rod 17 can be separated from the positioning hole 14 by lifting the stretcher 15, so that the stretcher 15 can be quickly disassembled. The lifting guardrail 16 can be rotated to lift or lower according to the use requirements, and the lifting guardrail 16 can be locked by the locking screw rod. The lifting guardrail 16 can play a blocking role to prevent the patient from falling from the stretcher 15. The electric telescopic rod 8 can be controlled by the lifting switch 13 at both ends of the stretcher 15. The electric telescopic rod 8 can lift the lifting cover 5 to lift and lower, and the installation height of the stretcher 15 can be adjusted. The height of the lifting plate 6 can be adjusted according to the height of the emergency personnel when in use, so that the installation and removal of the stretcher 15 are more labor-saving. The chassis 1 can be pushed by the push handle 7. The drive motor 10 can be driven by the forward switch 11 and the reverse switch 12 at both ends of the stretcher 15. The drive motor 10 will control the drive wheel 2 to rotate. The emergency personnel standing at any end of the stretcher 15 can control the drive wheel 2 to drive the stretcher 15 forward, which is faster and more labor-saving for the patient transfer.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An emergency transfer device, comprising a chassis (1), a driving wheel (2) and a steering wheel (3), wherein the driving wheel (2) is located on both sides of the middle of the chassis (1), and the steering wheel (3) is rotatably arranged at both ends of the chassis (1), characterized in that: A support seat (4) is welded on the upper surface of the chassis (1), a lifting cover (5) is sleeved on the surface of the support seat (4), an electric telescopic rod (8) is installed in the inner cavity of the support seat (4), and the piston rod end of the electric telescopic rod (8) is connected to the top of the inner cavity of the lifting cover (5); A lifting plate (6) is welded to the top of the lifting cover (5), a stretcher (15) is movably provided on the surface of the lifting plate (6), a battery (9) is installed at the bottom of the inner cavity of the support seat (4), a driving motor (10) is installed in the inner cavity of the chassis (1), and a power output end of the driving motor (10) is drivingly connected to one of the groups of driving wheels (2).

2. The emergency transfer device according to claim 1, characterized in that: Push handles (7) are welded to both ends of the lifting plate (6), and the ends of the push handles (7) extend to both ends of the stretcher (15).

3. The emergency transfer device according to claim 2, characterized in that: A lifting switch (13) is embedded on the surface of the push handle (7), and the lifting switch (13) is electrically connected to the electric telescopic rod (8) and the battery (9).

4. The emergency transfer device according to claim 3, characterized in that: A forward switch (11) and a reverse switch (12) are respectively installed on the surfaces of the two groups of push handles (7), and the forward switch (11) and the reverse switch (12) are electrically connected to the battery (9) and the drive motor (10) through wires.

5. The emergency transfer device according to claim 1, characterized in that: Positioning rods (17) are symmetrically welded on the surface of the stretcher (15), and positioning holes (14) are opened on the upper surface of the lifting plate (6) at positions corresponding to the positions of the positioning rods (17), and the positioning rods (17) are plugged into the positioning holes (14).

6. The emergency transfer device according to claim 5, characterized in that: Lifting guardrails (16) are movably provided on both sides of the stretcher (15), and a locking screw rod is provided on the side wall of the stretcher (15), and the end of the locking screw rod abuts against the surface of the lifting guardrail (16).

Citation Information

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