Knapsack for carrying wounded person
By designing a foldable stretcher-type patient transport backpack, the problems of large size and heavy weight of existing equipment have been solved, providing a lightweight, stable solution for patient immobilization and rapid evacuation, suitable for field conditions.
Patent Information
- Application Number
- CN202423285181.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing spinal cord injury fixation devices are bulky, heavy, inconvenient to carry, and have poor fixation effects, making them difficult to use effectively in field conditions.
A patient transport backpack including a foldable stretcher has been designed. The foldable stretcher and stretcher support can be detachably installed inside the main body of the backpack. The backpack adopts a zipper structure for easy opening and closing, and the support rod and support base can be folded for easy carrying.
It achieves lightweight and stable wounded soldier fixation, is suitable for rapid evacuation in field conditions, and can be folded and loaded into a backpack for easy single-person carrying.
Smart Images

Figure CN223542085U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to a backpack for transporting wounded soldiers. Background Technology
[0002] Currently, the effective immobilization and timely evacuation of spinal injury patients directly affect their long-term treatment outcomes. Existing pre-hospital immobilization methods for spinal injury patients primarily utilize scoop stretchers or temporary planks. These instruments are bulky, heavy, inconvenient to carry, offer poor immobilization, and have limited stability during transport, making them unsuitable for use in field conditions. Utility Model Content
[0003] In view of the shortcomings of the prior art, the technical problem to be solved by this utility model is to provide a wounded person transport backpack.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a wounded soldier transport backpack, including a backpack body, a main cavity on the backpack body, a cavity cover for opening and closing the main cavity on the front end face of the backpack body, the bottom edge of the cavity cover being sewn to the backpack body, and the other three sides of the cavity cover being detachably connected to the backpack body by zippers, a folding stretcher being detachably installed in the main cavity, the folding stretcher including two long poles, the long poles being composed of multiple short poles that can be folded and connected, and multiple support fabrics being sleeved between each short pole.
[0005] Preferably, multiple foldable auxiliary rods are connected between the two long rods.
[0006] Preferably, the main body of the backpack is provided with secondary cavities on both sides, and a stretcher support is detachably installed in each secondary cavity.
[0007] Preferably, the stretcher support includes a first support and a second support, both of which include a mounting base. Two support rods are swayably mounted on the bottom of the mounting base, and a support seat is rotatably mounted on the top of the mounting base. A crossbar is rotatably mounted on the support seat, and the two crossbars are detachably connected.
[0008] Preferably, the support base is provided with a hook, and the mounting base is provided with a collar that can be detachably hooked onto the hook.
[0009] Preferably, a folding connecting rod is provided between the two support rods, and a support pad is provided at the bottom of the two support rods.
[0010] Compared with the prior art, the present invention has the following advantages: the folding stretcher of this application is foldable, small in size, light in weight, has a good effect on the fixation of the wounded, and has strong transport stability. Moreover, the folding stretcher can be loaded into the main body of the backpack after being folded, which is convenient for single-person carrying and can be used for the fixation and rapid evacuation of patients with spinal injuries in field conditions. Attached Figure Description
[0011] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model.
[0012] Figure 2 This is a schematic diagram of the structure of the folding stretcher according to an embodiment of the present invention.
[0013] Figure 3 This is a reference diagram showing the folded state of the folding stretcher according to an embodiment of the present invention.
[0014] Figure 4 This is a folded side view of the first bracket according to an embodiment of the present utility model.
[0015] Figure 5 This is a reference diagram showing the usage state of the stretcher support according to an embodiment of the present utility model.
[0016] The markings in the diagram are: 1. Main body of the backpack; 2. Long pole; 3. Short pole; 4. Support fabric; 5. Secondary pole; 6. Secondary cavity; 9. Mounting base; 10. Support base; 11. Crossbar; 12. Hook; 13. Loop; 14. Folding connecting rod; 15. Support pad; 16. Cavity cover; 17. Support rod. Detailed Implementation
[0017] To make the above-mentioned features and advantages of this utility model more apparent and understandable, specific embodiments are described below in conjunction with the accompanying drawings for detailed explanation.
[0018] like Figures 1-5 As shown, a wounded soldier transport backpack includes a backpack body 1, on which a main cavity is formed. The front end of the backpack body 1 is provided with a cavity cover 16 for opening and closing the main cavity. The bottom edge of the cavity cover 16 is sewn to the backpack body 1. The other three sides of the cavity cover 16 are detachably connected to the backpack body 1 via zippers. A folding stretcher is detachably installed inside the main cavity. The folding stretcher includes two long poles 2. Each long pole 2 is composed of multiple short poles 3 that can be folded and connected. Multiple support fabrics 4 are sleeved between each short pole 3.
[0019] The main cavity has a three-sided zipper-like opening structure. When in use, the cavity cover 16 can be opened to its maximum extent, making it convenient to take out the folding stretcher.
[0020] A pair of shoulder straps are provided on the rear end face of the backpack body 1.
[0021] In this embodiment, multiple foldable auxiliary rods 5 are connected between the two long rods 2.
[0022] In this embodiment, secondary cavities 6 are respectively provided on both sides of the main body 1 of the backpack, and a stretcher support is detachably installed in each secondary cavity 6. The secondary cavities also adopt a three-sided zipper structure for easy removal of the stretcher support.
[0023] In this embodiment, the stretcher support includes a first support and a second support. Both the first support and the second support include a mounting base 9. Two support rods 17 are swayably mounted on the bottom of the mounting base 9. A support base 10 is rotatably mounted on the top of the mounting base 9. A crossbar 11 is rotatably mounted on the support base 10. The two crossbars 11 are detachably connected.
[0024] In this embodiment, the support base 10 is provided with a hook 12, and the mounting base 9 is provided with a collar 13 that can be detachably hooked onto the hook 12.
[0025] In this embodiment, a folding connecting rod 14 is provided between the two support rods 10, and a support pad 15 is provided at the bottom of the two support rods 10.
[0026] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications, equivalent changes, and alterations made by those skilled in the art to the above embodiments based on the technical essence of the present utility model without departing from the content of the technical solution of the present utility model shall be within the scope of the present utility model.
Claims
1. A backpack for transporting wounded soldiers, characterized in that: The backpack includes a main body with a main cavity. The front end of the main body has a cover for opening and closing the main cavity. The bottom edge of the cover is sewn to the main body. The other three sides of the cover are detachably connected to the main body via zippers. A folding stretcher is detachably installed inside the main cavity. The folding stretcher includes two long poles, each composed of multiple foldable short poles. Multiple support fabrics are sleeved between each short pole.
2. The wounded soldier transport backpack according to claim 1, characterized in that: The two long rods are connected by several foldable auxiliary rods.
3. The wounded soldier transport backpack according to claim 1, characterized in that: The main body of the backpack has secondary cavities on both sides, and a stretcher support can be detachably installed in each secondary cavity.
4. The wounded soldier transport backpack according to claim 3, characterized in that: The stretcher support includes a first support and a second support. Both the first support and the second support include a mounting base. Two support rods are swayably mounted on the bottom of the mounting base, and a support seat is rotatably mounted on the top of the mounting base. A crossbar is rotatably mounted on the support seat, and the two crossbars are detachably connected.
5. The wounded soldier transport backpack according to claim 4, characterized in that: The support base is provided with a hook, and the mounting base is provided with a collar that can be detachably hooked onto the hook.
6. The wounded soldier transport backpack according to claim 4, characterized in that: A folding connecting rod is installed between the two support rods, and support pads are installed at the bottom of the two support rods.