Portable medical folding stretcher
By designing the telescopic rod, fixing rod, and carrying strap structure of the portable medical folding stretcher, the canvas can be folded into a backpack style for carrying, solving the problem that existing portable medical folding stretchers are inconvenient to carry in complex environments, and improving rescue speed and portability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE 910TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-26
AI Technical Summary
Existing portable medical folding stretchers are inconvenient to carry in mountainous areas with uneven roads or dense forests, which slows down rescue efforts.
A portable medical folding stretcher was designed, which uses a structure with telescopic rods, fixing rods, positioning holes, threaded grooves and fastening bolts, so that the canvas can be folded into pleats and carried in a backpack style with a shoulder strap, making it convenient for transportation in narrow spaces.
It improves rescue speed in complex environments, facilitates passage through narrow spaces, enhances portability, and improves rescue efficiency.
Smart Images

Figure CN224403887U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical stretcher technology, specifically a portable medical folding stretcher. Background Technology
[0002] Stretchers are one of the most common auxiliary nursing tools in modern medicine, making it easier for patients or injured people to lie down and move them. They are an essential tool in ambulances. However, in different situations, ambulances may not be able to reach the injured person's location, such as in mountainous areas with uneven roads or dense forests. Therefore, it is necessary to pick up a stretcher and rush to the injured person's location quickly.
[0003] For example, Chinese utility model patent CN221731856U discloses an emergency stretcher for use in the field with an IV stand. The stretcher includes a rectangular frame fixed to one side, a rotating rod inside the frame, an IV stand fixed to one end of the rod, and a rotating shaft fixed inside the rod, passing through and rotatably connected to the frame. A cylindrical tube is fixed to one side of the frame, containing a positioning component for positioning the rotating rod after rotation. Multiple annular grooves are evenly spaced on the IV stand, and annular sleeves are rotatably connected within these grooves. A connecting plate is fixed to the outside of the annular sleeve, and the connecting plate has a groove. After the IV tubing is sequentially constrained within the grooves of the connecting plates, the second and fourth connecting plates are rotated 180 degrees, as shown in the diagram of the cylindrical tube. This allows the connecting plates to straighten and constrain the IV tubing, preventing it from scattering, shaking, or colliding, and preventing it from falling off.
[0004] However, existing portable medical folding stretchers are inconvenient to carry in mountainous areas with uneven roads or dense forests, which slows down rescue efforts.
[0005] Therefore, we propose a portable medical folding stretcher to solve the above problems. Utility Model Content
[0006] The purpose of this invention is to provide a portable medical folding stretcher to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a portable medical folding stretcher, comprising a first handle, a second handle, and a canvas. There are two first handles, each with a telescopic rod fixed to its end. There are two second handles, each with a fixed rod fixed to its end. A storage groove is provided on one side of each fixed rod, and the telescopic rod is slidably connected to the storage groove. Threaded grooves are provided at both ends of the top of each telescopic rod. Positioning holes are provided at both ends of the top of each fixed rod, and second positioning holes are provided at both ends of the top of each fixed rod. Fastening bolts are threadedly connected to the positioning holes and the threaded grooves.
[0008] Multiple sleeves 2 are movably connected to the outer surface of the fixed rod, and multiple sleeves 1 are movably connected to the outer surface of the telescopic rod. Hooks are fixedly attached to one side of each sleeve 1 and sleeve 2. Multiple holes are provided on the canvas, and a fixed ring is fixedly installed in each hole. One end of a hanging ring is hung in the fixed ring, and a hook is hung at the other end of the hanging ring. There are two fixed rods, and a fixed back plate is fixedly attached to the bottom of each fixed rod. Shoulder straps are fixedly installed at both ends of one side of the fixed back plate.
[0009] Preferably, a protective pad is fixedly provided on the top surface of the fixed back plate.
[0010] Preferably, a protective pad is fixedly provided on the bottom surface of the fixed back plate.
[0011] Preferably, a fixing plate is fixedly connected to both sides of the fixing back plate, and a medicine placement bag is fixedly provided on one side of the fixing plate.
[0012] Preferably, the medicine storage bag is equipped with a zipper.
[0013] Preferably, limiting blocks are fixed to both sides of the telescopic rod, and limiting grooves are opened on both sides of the storage groove, with the limiting blocks slidably connected to the limiting grooves.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This utility model, by setting up a telescopic rod, a fixed rod, a positioning hole one, a positioning hole two, a threaded groove, a fastening bolt, a fixed back plate, and a carrying strap, allows the telescopic rod to be stored in the fixed rod and fixed by the fastening bolt when carrying a stretcher. This allows the canvas to be folded into pleats, and the folded stretcher can be used as a backpack through the carrying strap. This makes it easy to carry during rescue operations, facilitates passage through narrow spaces, and improves rescue speed. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;
[0018] Figure 3 This is a top sectional view of the structure of this utility model;
[0019] Figure 4 This is a side view sectional structural diagram of the present invention;
[0020] Figure 5 This is a partial structural diagram of the present invention;
[0021] Figure 6This is a schematic diagram of the folded structure of this utility model.
[0022] In the diagram: 1. Handle 1; 2. Telescopic rod; 21. Limiting block; 22. Threaded groove; 3. Fixing rod; 31. Storage slot; 311. Limiting slot; 32. Positioning hole 1; 33. Positioning hole 2; 4. Handle 2; 5. Fastening bolt; 6. Sleeve 1; 7. Sleeve 2; 8. Hook; 9. Hanging ring; 10. Canvas; 11. Fixing ring; 12. Fixing back plate; 13. Shoulder strap; 14. Protective pad 1; 15. Protective pad 2; 16. Fixing plate; 17. Medicine storage bag; 18. Zipper. Detailed Implementation
[0023] 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.
[0024] Example 1:
[0025] Please see Figure 1-6 This is the first embodiment of the present utility model, which provides a technical solution: a portable medical folding stretcher, including a first handle 1, a second handle 4, and a canvas 10. There are two first handles 1, and telescopic rods 2 are fixedly connected to the ends of the two first handles 1 respectively. There are two second handles 4, and fixed rods 3 are fixedly connected to the ends of the two second handles 4 respectively. A storage groove 31 is opened on one side of the fixed rod 3. The telescopic rod 2 is slidably connected to the storage groove 31. Threaded grooves 22 are opened at both ends of the top of the telescopic rod 2. Positioning holes 1 32 and 2 33 are opened at both ends of the top of the fixed rod 3 respectively. Fastening bolts 5 are connected to the positioning holes 1 32 and the threaded grooves 22 internally.
[0026] Multiple sleeves 7 are movably connected to the outer surface of the fixed rod 3, and multiple sleeves 6 are movably connected to the outer surface of the telescopic rod 2. Hooks 8 are fixedly attached to one side of the sleeves 6 and 7, respectively. The canvas 10 has multiple holes, and a fixed ring 11 is fixedly installed in the holes of the canvas 10. One end of the hanging ring 9 is hung in the fixed ring 11, and the other end of the hanging ring 9 is hung with the hook 8. The canvas 10 can be completely disassembled by pulling out the hanging ring 9 and the hook 8, which facilitates the replacement of the canvas 10. There are two fixed rods 3, and a fixed back plate 12 is fixedly connected to the bottom of the two fixed rods 3. The two ends of one side of the fixed back plate 12 are respectively fixedly installed with shoulder straps 13.
[0027] Example 2:
[0028] Please see Figure 1-6This is the second embodiment of the present invention. Based on the previous embodiment, a protective pad 14 is fixedly provided on the top surface of the fixed back plate 12 to protect the injured person and prevent hard contact with the fixed back plate 12.
[0029] The bottom surface of the fixed back panel 12 is fixed with a protective pad 2 15, which can protect the back and improve the comfort when carrying the back.
[0030] Fixing plates 16 are fixed to both sides of the fixed back plate 12, and a medicine storage bag 17 is fixed to one side of the fixing plate 16.
[0031] The medicine storage bag 17 is equipped with a zipper 18, which can be opened to put the medicines that need to be used into the medicine storage bag 17 for carrying with you.
[0032] Limiting blocks 21 are fixedly connected to both sides of the telescopic rod 2. Limiting grooves 311 are opened on both sides of the storage groove 31. The limiting blocks 21 are slidably connected to the limiting grooves 311, which can limit the telescopic rod 2 and prevent it from rotating in the fixed rod 3. The movement range of the telescopic rod 2 can be limited.
[0033] Please see Figure 1-6 In practical use, when carrying the stretcher, the fastening bolt 5 is unscrewed from the positioning hole 32, the telescopic rod 2 is slid into the storage slot 31, the positions of the lower sleeve 6 and the second sleeve 7 are adjusted, and the canvas 10 is folded into pleats so that the positioning hole 33 corresponds to the threaded groove 22. The fastening bolt 5 is then screwed in to secure it. The folded stretcher can be carried on the back like a backpack using the back strap 13, making it easy to carry during rescue operations and facilitating passage through narrow spaces, thus improving rescue speed. When in use, the back strap 13 is removed, the fastening bolt 5 is unscrewed, the telescopic rod 2 is pulled out so that the positioning hole 32 corresponds to the threaded groove 22, the fastening bolt 5 is screwed in, and the positions of the lower sleeve 6 and the second sleeve 7 are simply adjusted to flatten the canvas 10, allowing the injured person to be lifted onto the stretcher for transport.
[0034] The above are merely specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial improvements made to this utility model using this concept should be considered as infringing on the protection scope of this utility model.
Claims
1. A portable medical folding stretcher comprising handle one (1), handle two (4), canvas (10), characterized in that: There are two handles (1), and telescopic rods (2) are fixed to the ends of the two handles (1). There are two handles (4), and fixed rods (3) are fixed to the ends of the two handles (4). A storage groove (31) is opened on one side of the fixed rod (3). The telescopic rod (2) is slidably connected to the storage groove (31). Threaded grooves (22) are opened at both ends of the top of the telescopic rod (2). Positioning holes (32) are opened at both ends of the top of the fixed rod (3). Positioning holes (33) are opened at both ends of the top of the fixed rod (3). Fastening bolts (5) are threadedly connected to the positioning holes (32) and the threaded grooves (22). The outer surface of the fixed rod (3) is movably connected to multiple sleeves two (7), and the outer surface of the telescopic rod (2) is movably connected to multiple sleeves one (6). The sleeves one (6) and sleeves two (7) are respectively fixedly connected to hooks (8) on one side. The canvas (10) is provided with multiple holes. A fixed ring (11) is fixedly provided in the holes of the canvas (10). One end of the hanging ring (9) is hung in the fixed ring (11), and the other end of the hanging ring (9) is hung with hooks (8). There are two fixed rods (3). The bottom of the two fixed rods (3) is fixedly connected to a fixed back plate (12). The two ends of one side of the fixed back plate (12) are respectively fixedly installed with shoulder straps (13).
2. The portable medical folding stretcher according to claim 1, wherein: The top surface of the fixed back plate (12) is fixed with a protective pad (14).
3. The portable medical folding stretcher according to claim 2, wherein: The bottom surface of the fixed back plate (12) is fixed with a protective pad two (15).
4. The portable medical folding stretcher according to claim 3, wherein: The fixed back plate (12) is fixedly connected to the fixed plate (16) on both sides, and a medicine storage bag (17) is fixedly provided on one side of the fixed plate (16).
5. The portable medical folding stretcher according to claim 4, wherein: The medicine storage bag (17) is equipped with a zipper (18).
6. The portable medical folding stretcher according to claim 5, wherein: The telescopic rod (2) is fixedly connected to the limiting blocks (21) on both sides, and the storage groove (311) is opened on both sides. The limiting blocks (21) are slidably connected to the limiting grooves (311).