Stretcher with adjusting mechanism
By installing replaceable pads and a multi-functional adjustment mechanism on the stretcher, the problems of stretcher disinfection and laborious handling have been solved, achieving both disinfection to prevent cross-infection and convenient handling.
Patent Information
- Application Number
- CN202422776212.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Existing stretchers cannot be disinfected when used outdoors, leading to bacterial growth and potential cross-infection. They are also difficult and inconvenient to carry.
A stretcher with an adjustment mechanism has been designed, which includes replaceable padding and a multi-functional adjustment mechanism. The padding is removable, washable, and disinfectable, and the adjustment mechanism can switch between a wheel mode and a support leg mode to adapt to different transportation needs.
It enables the cleaning and disinfection of the cushions, preventing bacterial growth and reducing cross-infection. The switching of the adjustment mechanism reduces the difficulty of handling and improves the convenience and stability of transportation.
Smart Images

Figure CN223529636U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stretchers, specifically a stretcher with an adjustment mechanism. Background Technology
[0002] In hospitals, disaster relief sites, and other similar settings, there are often injured people. In order to provide timely treatment to the injured, it is necessary to transport them quickly to medical facilities. Stretchers have emerged to meet this need.
[0003] Existing stretchers are frequently used outdoors, sometimes to carry multiple patients. During outdoor use, stretchers cannot be disinfected, leading to bacterial growth and potential cross-infection. Furthermore, carrying a typical stretcher requires two people, which is very strenuous. Utility Model Content
[0004] The purpose of this invention is to provide a stretcher with an adjustment mechanism to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a stretcher with an adjustment mechanism, comprising a stretcher board, with U-shaped handles fixedly connected to both ends of the stretcher board, a Velcro closure fixedly provided on the top of the stretcher board, a Velcro closure attached to the top of the Velcro closure, a soft pad fixedly connected to the top of the Velcro closure, three first elastic straps fixedly provided on one side of the stretcher board, and three second elastic straps fixedly provided on the other side of the stretcher board. The patient is secured by the elastic straps, and two medical staff can lift the stretcher board using the two U-shaped handles to transport the patient. The soft pad of the stretcher is removable and replaceable to ensure that the soft pad remains clean and reduces bacterial growth.
[0006] The stretcher board has storage slots at both ends of its bottom. Each storage slot contains an adjustment mechanism, which includes a shaft and two support rods. Support rods are fixedly connected to both ends of the shaft, and a connecting rod is fixedly connected to the middle of the two support rods. Casters are mounted at the bottom of each support rod, and support legs are fixedly connected to the top of one side of each support rod. The adjustment mechanism has two modes: a caster mode for easy movement and a support leg mode for greater stability. The two support rods and the connecting rod are I-shaped, ensuring structural stability.
[0007] As a preferred technical solution of this utility model, each of the three first elastic straps has a male buckle fixedly provided at the end away from the installation side plate, and each of the three second elastic straps has a female buckle fixedly provided at the end away from the installation side plate. The three female buckles are respectively engaged and connected with the three male buckles. The elastic straps on both sides of the stretcher board are connected by the male buckles and the female buckles to fix the patient on the stretcher board.
[0008] As a preferred embodiment of this utility model, the storage groove has shaft holes on both sides, and the two shaft holes are rotatably connected to the two ends of the shaft rod, thereby fixing the shaft rod to the storage groove through the shaft holes.
[0009] As a preferred embodiment of this utility model, a foot pad is fixedly connected to the end of the support leg away from the support rod. The foot pad contacts the ground and serves as an anti-slip surface.
[0010] As a preferred embodiment of this utility model, a first fixing hole and a second fixing hole are provided on both sides of the two storage slots, a first screw hole is provided on each of the four support rods, and a second screw hole is provided on each of the four support legs.
[0011] As a preferred embodiment of this utility model, each of the four second screw holes is threaded with a hand-tightening bolt, and the four hand-tightening bolts are respectively engaged with the four second fixing holes to fix the adjustment mechanism.
[0012] As a preferred embodiment of this utility model, the four first fixing holes correspond one-to-one with the four first screw holes, and the four second fixing holes correspond one-to-one with the four second screw holes.
[0013] Compared with the prior art, the beneficial effects of this utility model are: it is equipped with a replaceable soft pad, which facilitates the cleaning and disinfection of the soft pad, ensures the cleanliness of the soft pad, and avoids cross-infection caused by bacterial growth; the adjustment mechanism can be adjusted as needed, the support rod can be adjusted to a vertical state, and the moving wheels facilitate the movement of the stretcher, which is convenient and labor-saving; the support legs can be adjusted to a vertical state, the support legs are shorter, the height of the stretcher is reduced, it is easier for patients to get on and off, it is easier to move the stretcher, and the stretcher is more stable when placed on the ground. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of part A of the present invention;
[0016] Figure 3 This is a cross-sectional view of the end of this utility model;
[0017] Figure 4 This is the side section of the present invention. Figure 1 ;
[0018] Figure 5 This is the side section of the present invention. Figure 2 ;
[0019] Figure 6 This is a schematic diagram of the adjustment mechanism of this utility model.
[0020] In the diagram: 1. Stretcher board; 2. Pad; 3. First elastic strap; 4. Second elastic strap; 5. U-shaped handle; 6. Male buckle; 7. Female buckle; 8. Velcro; 9. Storage slot; 10. Adjustment mechanism; 11. Shaft; 12. Support rod; 13. Support leg; 14. Connecting rod; 15. Casters; 16. Second screw hole; 17. Foot pad; 18. Hand-tightening bolt; 19. First screw hole; 20. Velcro; 21. First fixing hole; 22. Second fixing hole; 23. Shaft hole. 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.
[0022] Please see Figure 1-6 This utility model provides a stretcher with an adjustment mechanism, including a stretcher plate 1, with U-shaped handles 5 fixedly connected to both ends of the stretcher plate 1, a Velcro 20 fixedly provided on the top of the stretcher plate 1, a Velcro 8 attached to the top of the Velcro 20, a soft pad 2 fixedly connected to the top of the Velcro 8, three first elastic straps 3 fixedly provided on one side of the stretcher plate 1, and three second elastic straps 4 fixedly provided on the other side of the stretcher plate 1.
[0023] When in use, the replaceable soft pad 2 is fixed on the stretcher board 1 with Velcro 20 and Velcro 8. The patient is secured by the first elastic strap 3 and the second elastic strap 4 to prevent the patient from falling.
[0024] The stretcher board 1 has storage slots 9 at both ends of its bottom. An adjustment mechanism 10 is installed inside each storage slot 9. Each adjustment mechanism 10 includes a shaft 11 and two support rods 12. The two ends of the shaft 11 are fixedly connected to the support rods 12. A connecting rod 14 is fixedly connected to the middle of the two support rods 12. A moving wheel 15 is installed at the bottom of each support rod 12. A support leg 13 is fixedly connected to the top of one side of each support rod 12. A foot pad 17 is fixedly connected to the end of the support leg 13 that is away from the support rod 12. A shaft hole 23 is opened on both sides of the storage slot 9. The two shaft holes 23 are rotatably connected to the two ends of the shaft 11 respectively.
[0025] In use, the two storage slots 9 at the bottom of the stretcher plate 1 are equipped with a rotatable adjustment mechanism 10. In the transport and placement states, the support leg 13 of the rotatable adjustment mechanism 10 is in a vertical state. After the stretcher is transported and placed on the ground, the support leg 13 contacts the ground and supports the stretcher. In the moving state, the support rod 12 of the rotatable adjustment mechanism 10 is in a vertical state and the moving wheel 15 contacts the ground for easy movement.
[0026] Each of the three first elastic straps 3 has a male buckle 6 fixedly installed at the end away from the mounting side plate, and each of the three second elastic straps 4 has a female buckle 7 fixedly installed at the end away from the mounting side plate. The three female buckles 7 are respectively engaged and connected with the three male buckles 6.
[0027] In use, the first elastic strap 3 and the second elastic strap 4 are fixed together by the male buckle 6 and the female buckle 7, thereby binding the patient during transport and preventing the patient from falling.
[0028] Both sides of the two storage slots 9 are provided with first fixing holes 21 and second fixing holes 22. Each of the four support rods 12 is provided with a first screw hole 19, and each of the four support legs 13 is provided with a second screw hole 16. Each of the four second screw holes 16 is threaded with a hand-tightening bolt 18. Each of the four hand-tightening bolts 18 is engaged with the four second fixing holes 22. Each of the four first fixing holes 21 corresponds to one of the four first screw holes 19, and each of the four second fixing holes 22 corresponds to one of the four second screw holes 16.
[0029] When using the support leg 13, rotate the support leg 13 to a vertical position, screw the hand-tightened bolt 18 into the first screw hole 19 and through the first fixing hole 21 for fixation. When using the support rod 12, unscrew the hand-tightened bolt 18 in the first screw hole 19, rotate the support rod 12 to a vertical position, and then screw the hand-tightened bolt 18 into the second screw hole 16 and through the second fixing hole 22 for fixation.
[0030] In practical use, this utility model provides a stretcher with an adjustment mechanism. The stretcher board 1 has Velcro 20 and Velcro 8 to attach and fix a replaceable soft pad 2. The patient is fixed by the first elastic strap 3 and the second elastic strap 4 to prevent the patient from falling.
[0031] Two storage slots 9 at the bottom of the stretcher board 1 are equipped with a rotatable adjustment mechanism 10. In the transport and placement states, the support leg 13 of the rotatable adjustment mechanism 10 is in a vertical state. The hand-tightened bolt 18 is screwed into the first screw hole 19 and passed through the first fixing hole 21 for fixing. After the stretcher is transported, the stretcher is placed on the ground, and the support leg 13 contacts the ground and supports the stretcher.
[0032] In the moving state, the support rod 12 of the rotary adjustment mechanism 10 is in a vertical state. The hand-tightening bolt 18 is screwed into the second screw hole 16 and passed through the second fixing hole 22 for fixing. The moving wheel 15 is in contact with the ground for easy movement.
[0033] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A stretcher with an adjustment mechanism, comprising a stretcher board (1), characterized in that: Both ends of the stretcher board (1) are fixedly connected with U-shaped handles (5), the top of the stretcher board (1) is fixedly provided with Velcro (20), the top of the Velcro (20) is attached with Velcro (8), the top of the Velcro (8) is fixedly connected with a soft pad (2), three first elastic straps (3) are fixedly provided on one side of the stretcher board (1), and three second elastic straps (4) are fixedly provided on the other side of the stretcher board (1). The stretcher board (1) has storage slots (9) at both ends of its bottom. An adjustment mechanism (10) is installed inside each of the two storage slots (9). Each of the two adjustment mechanisms (10) includes a shaft (11) and two support rods (12). The two ends of the shaft (11) are fixedly connected to the support rods (12). A connecting rod (14) is fixedly connected in the middle between the two support rods (12). The bottom ends of the two support rods (12) are equipped with moving wheels (15). The top ends of one side of the two support rods (12) are fixedly connected to support legs (13).
2. The stretcher with an adjustment mechanism according to claim 1, characterized in that: Each of the three first elastic straps (3) has a female buckle (6) fixedly installed at the end away from the mounting side plate, and each of the three second elastic straps (4) has a female buckle (7) fixedly installed at the end away from the mounting side plate. The three female buckles (7) are respectively engaged and connected with the three female buckles (6).
3. The stretcher with an adjustment mechanism according to claim 1, characterized in that: The storage groove (9) has shaft holes (23) on both sides, and the two shaft holes (23) are rotatably connected to the two ends of the shaft (11).
4. A stretcher with an adjustment mechanism according to claim 1, characterized in that: The support leg (13) is fixedly connected to a foot pad (17) at the end opposite to the support rod (12).
5. A stretcher with an adjustment mechanism according to claim 1, characterized in that: The two storage slots (9) are provided with a first fixing hole (21) and a second fixing hole (22) on both sides, the four support rods (12) are provided with a first screw hole (19), and the four support legs (13) are provided with a second screw hole (16).
6. A stretcher with an adjustment mechanism according to claim 5, characterized in that: Each of the four second screw holes (16) is threaded with a hand-tightening bolt (18), and the four hand-tightening bolts (18) are respectively engaged with the four second fixing holes (22).
7. A stretcher with an adjustment mechanism according to claim 5, characterized in that: The four first fixing holes (21) correspond one-to-one with the four first screw holes (19), and the four second fixing holes (22) correspond one-to-one with the four second screw holes (16).