CN221866336U

CN221866336U - Rescue stretcher

Info

Publication number: CN221866336U
Application number: CN202420270778.3U
Authority: CN
Inventors: 石璐; 赵秀杰; 申旭宁; 张立超
Original assignee: 6th Medical Center of PLA General Hospital
Current assignee: 6th Medical Center of PLA General Hospital
Priority date: 2024-02-04
Filing date: 2024-02-04
Publication date: 2024-10-22
Anticipated expiration: 2034-02-04

Abstract

The utility model discloses an ambulance stretcher, which relates to the technical field of ambulance stretcher, and the technical scheme comprises a bottom plate and a sliding plate, wherein the outer wall of the bottom plate is fixedly connected with a motor, the driving end of the motor is fixedly connected with a rotating shaft, one side of the rotating shaft, which is far away from the motor, is rotationally connected inside the bottom plate, the outer wall of the rotating shaft is symmetrically and fixedly connected with a first bevel gear, the outer wall of the first bevel gear is in meshed connection with a second bevel gear, and one end, which is far away from the first bevel gear, of the second bevel gear is fixedly connected with a threaded rod.

Description

Rescue stretcher

Technical Field

The utility model relates to the technical field of rescue stretchers, in particular to a rescue stretcher.

Background

Ambulance stretcher is a device for transporting and delivering patients or wounded persons, which is usually made of a sturdy metal or plastic material, and is designed to cope with various emergency situations such as medical emergency, disaster relief, and transporting patients to hospitals or ambulances, etc.

To facilitate rapid transfer of patients, most stretchers are usually equipped with wheels, but during transfer of the stretcher to the ambulance, due to the height difference between the carriage of the ambulance and the ground, medical staff need to lift the stretcher and push it into the ambulance, which may require several medical staff to operate together to ensure smooth transfer of the patient, especially when the patient is heavy.

Disclosure of utility model

The utility model aims to solve the defect that in the prior art, a stretcher is inconvenient to lift and push into an ambulance, and provides the ambulance stretcher.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a rescue stretcher, includes bottom plate and sliding plate, bottom plate outer wall fixedly connected with motor, motor drive end fixedly connected with rotation axis, the rotation axis is kept away from motor one side and is rotated inside the bottom plate, the first bevel gear of rotation axis outer wall symmetry fixedly connected with, first bevel gear outer wall meshing is connected with second bevel gear, first bevel gear one end fixedly connected with threaded rod is kept away from to the second bevel gear, threaded rod outer wall threaded connection has square piece, square piece outer wall rotation is connected with first bracing piece, square piece one end rotation is kept away from to first bracing piece is connected with the connecting plate, bottom plate inner wall symmetry rotation is connected with the second bracing piece, bottom plate one end rotation is kept away from to the second bracing piece is connected with the slider, slider sliding connection is in the connecting plate bottom, the sliding plate lateral wall fixedly connected with gyro wheel, the sliding plate outer wall is provided with spacing subassembly, spacing subassembly includes the gag lever post.

As a further description of the above technical solution:

The U-shaped limiting block is slidably connected to the inner wall of the connecting plate, a limiting spring is fixedly connected to the outer wall of the U-shaped limiting block, and one end, away from the U-shaped limiting block, of the limiting spring is fixedly connected inside the connecting plate.

As a further description of the above technical solution:

The limiting rod is rotationally connected to the outer side wall of the sliding plate, the shape of the outer wall of the limiting rod is matched with that of the outer wall of the U-shaped limiting block, and the limiting rod is limited to rotate through the U-shaped limiting block.

As a further description of the above technical solution:

The sliding plate is arranged on the outer wall of the connecting plate, and the soft cushion is fixedly connected to the top end of the sliding plate and is made of soft materials, so that the patient is ensured to feel comfortable when contacting the soft cushion.

As a further description of the above technical solution:

the head support block is fixedly connected to the top end of the sliding plate, the armrests are symmetrically and fixedly connected to the outer side wall of the sliding plate, and the head support block can provide support for the head of a patient so as to ensure that the head keeps a comfortable position.

As a further description of the above technical solution:

universal wheels are arranged at four corners of the bottom end of the bottom plate, so that flexibility and operability of the stretcher can be provided.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the height of the bracket can be adjusted by arranging the sliding plate, the roller, the motor and the connecting plate, so that the bracket is suitable for different ambulances, medical staff can be helped to smoothly transfer the stretcher and the patient into the ambulance, the efficiency and the safety of transferring the patient can be improved, and the patient can be quickly and smoothly transferred into the ambulance under emergency conditions.

2. According to the utility model, the stability and the safety of the stretcher in the transferring process can be ensured by arranging the limiting component, and the limiting component can control the sliding plate to move on the surface of the connecting plate so as to prevent the stretcher from moving out of the safety range and ensure that medical staff has definite safety guarantee in the operating process.

Drawings

FIG. 1 is a schematic view of the overall structure of a rescue stretcher according to the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic view of a first portion of the structure of the present utility model;

FIG. 4 is a schematic view of a second part of the structure of the present utility model;

FIG. 5 is a schematic view of a third portion of the present utility model;

Fig. 6 is a schematic view of a fourth part of the structure of the present utility model.

In the figure: 1. a bottom plate; 2. a first support bar; 3. a motor; 4. a universal wheel; 5. a threaded rod; 6. placing a soft cushion; 7. a head support block; 8. an armrest; 9. a roller; 10. a second support bar; 11. a sliding plate; 12. a connecting plate; 13. a U-shaped limiting block; 14. a limit rod; 15. a slide block; 16. a rotation shaft; 17. a first bevel gear; 18. a second bevel gear; 19. square blocks; 20. and a limit spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-6, one embodiment provided by the present utility model is: the utility model provides a rescue stretcher, including bottom plate 1 and sliding plate 11, bottom plate 1 outer wall fixedly connected with motor 3, motor 3 drive end fixedly connected with rotation axis 16, rotation axis 16 keep away from motor 3 one side and rotate and connect inside bottom plate 1, rotation axis 16 outer wall symmetry fixedly connected with first bevel gear 17, first bevel gear 17 outer wall meshing is connected with second bevel gear 18, first bevel gear 17 one end fixedly connected with threaded rod 5 is kept away from to second bevel gear 18, threaded rod 5 outer wall threaded connection has square piece 19, square piece 19 outer wall rotation is connected with first bracing piece 2, square piece 19 one end is kept away from to first bracing piece 2 is rotated and is connected with connecting plate 12, bottom plate 1 inner wall symmetry rotation is connected with second bracing piece 10, bottom plate 1 one end is kept away from to second bracing piece 10 is rotated and is connected with slider 15, slider 15 sliding connection is in connecting plate 12 bottom, sliding plate 11 lateral wall fixedly connected with gyro wheel 9, sliding plate 11 outer wall is provided with spacing subassembly, spacing subassembly includes gag lever post 14.

The motor 3 drives the threaded rod 5 to rotate, and the first support rod 2 and the second support rod 10 are driven to adjust the height of the stretcher, so that the height adjusting mechanism can adapt to different use requirements and scenes, and under the emergency condition, the stretcher may need to be adjusted to a proper height so that medical staff can perform cardiopulmonary resuscitation or other emergency operation, thereby being convenient for the medical staff to operate and providing comfortable nursing environment.

The connecting plate 12 inner wall sliding connection has U-shaped stopper 13, U-shaped stopper 13 outer wall fixedly connected with spacing spring 20, spacing spring 20 keeps away from U-shaped stopper 13 one end fixed connection inside connecting plate 12, gag lever post 14 rotates to be connected at slide plate 11 lateral wall, gag lever post 14 outer wall shape agrees with U-shaped stopper 13 outer wall shape mutually, slide plate 11 sets up at connecting plate 12 outer wall, slide plate 11 top fixedly connected with places cushion 6, slide plate 11 top fixedly connected with head supporting shoe 7, slide plate 11 lateral wall symmetry fixedly connected with handrail 8, bottom 1 bottom four corners department is provided with universal wheel 4.

The head support block 7 and the soft cushion 6 are made of soft foam plates, the armrests 8 can provide lateral support for a patient, accidental sliding of the patient is prevented when the patient slides on the sliding plate 11, and the armrests 8 can also provide additional support and stability for the patient when the patient moves or adjusts the position.

Working principle: the medical staff can drive the rotation shaft 16 to drive the first bevel gears 17 on two sides to rotate through operating the motor 3, so that the second bevel gear 18 drives the threaded rod 5 to rotate, the threaded rod 5 rotates to drive the square block 19 to move, and accordingly the first support rod 2 and the second support rod 10 control the heights of the connecting plate 12 and the sliding plate 11 to change, the positions of the rollers 9 of the first support rod and the second support rod are matched with the height of an ambulance carriage, then the U-shaped limiting block 13 is extruded inwards, the limiting spring 20 is contracted, the limiting rod 14 is rotated to enable the limiting rod 14 to be separated from the U-shaped limiting block 13, the limiting assembly is unlocked, the sliding plate 11 is separated from the connecting plate 12, the rollers 9 on the sliding plate 11 can smoothly roll in the ambulance carriage, and the patient can be transferred into the ambulance in an emergency more rapid and smooth manner.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a rescue stretcher, includes bottom plate (1) and sliding plate (11), a serial communication port, bottom plate (1) outer wall fixedly connected with motor (3), motor (3) drive end fixedly connected with rotation axis (16), rotation axis (16) are kept away from motor (3) one side and are rotated and connect inside bottom plate (1), rotation axis (16) outer wall symmetry fixedly connected with first bevel gear (17), first bevel gear (17) outer wall meshing is connected with second bevel gear (18), second bevel gear (18) are kept away from first bevel gear (17) one end fixedly connected with threaded rod (5), threaded rod (5) outer wall threaded connection has square block (19), square block (19) outer wall rotation is connected with first bracing piece (2), square block (19) one end rotation is kept away from to first bracing piece (2) is connected with connecting plate (12);

The utility model discloses a bottom plate, including bottom plate (1), bottom plate (1) inner wall symmetry rotation is connected with second bracing piece (10), bottom plate (1) one end rotation is kept away from to second bracing piece (10) is connected with slider (15), slider (15) sliding connection is in connecting plate (12) bottom, sliding plate (11) lateral wall fixedly connected with gyro wheel (9), sliding plate (11) outer wall is provided with spacing subassembly, spacing subassembly includes gag lever post (14).

2. The rescue stretcher according to claim 1, wherein the inner wall of the connecting plate (12) is slidably connected with a U-shaped limiting block (13), the outer wall of the U-shaped limiting block (13) is fixedly connected with a limiting spring (20), and one end, far away from the U-shaped limiting block (13), of the limiting spring (20) is fixedly connected inside the connecting plate (12).

3. The rescue stretcher according to claim 1, wherein the limiting rod (14) is rotatably connected to the outer side wall of the sliding plate (11), and the outer wall shape of the limiting rod (14) is matched with the outer wall shape of the U-shaped limiting block (13).

4. The rescue stretcher according to claim 1, characterized in that the sliding plate (11) is arranged on the outer wall of the connecting plate (12), and the top end of the sliding plate (11) is fixedly connected with the placing cushion (6).

5. The rescue stretcher according to claim 1, wherein the top end of the sliding plate (11) is fixedly connected with a head supporting block (7), and the outer side wall of the sliding plate (11) is symmetrically and fixedly connected with armrests (8).

6. A rescue stretcher according to claim 1 characterized in that universal wheels (4) are arranged at the four corners of the bottom end of the bottom plate (1).