Portable rescue stretcher
By designing a foldable and adjustable support frame structure and fasteners, the problem of poor stretcher fixation was solved, achieving stable fixation and comfort for patients during stair transport, adapting to the needs of patients of different body types, and facilitating storage and transportation.
Patent Information
- Application Number
- CN202520373171.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Existing medical stretchers have poor fixation during transport, low comfort, and pose safety hazards. They are especially prone to causing patient discomfort or secondary injury when transported up stairs, and cannot meet the needs of patients of different body types and with special needs.
A portable rescue stretcher was designed, comprising a foldable and adjustable support frame structure, equipped with a detachable fixing frame and footrest, which achieves stable fixation of the patient on the stretcher through multiple fasteners, adapts to different heights and body types, and provides additional support on stairs.
It improves patient comfort and safety, prevents patients from sliding or swaying on stairs, adapts to the needs of patients of different body types, reduces secondary injuries, and is easy to store and transport.
Smart Images

Figure CN223944554U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of stretcher, especially to a portable rescue stretcher. BACKGROUND
[0002] In medical rescue, the stretcher is an important tool for transferring patients. Especially in complex scenarios such as transferring patients through stairs, transferring severely injured patients in disasters, etc., there are high requirements for the performance of the stretcher. At present, the common medical rescue stretcher has obvious defects when lifting on the stairs. On the one hand, the patient may slide down. This not only makes the patient feel uncomfortable, but also may adversely affect his wound or illness, and even cause secondary injury in extreme cases. For example, in the transfer process of patients with fractures, spinal cord injuries, etc., the sliding of the body may aggravate the dislocation of the fracture and damage the spinal cord. On the other hand, the existing stretcher has poor supporting and fixing effect. During the stair transfer process, due to the continuous change of the inclination angle of the stretcher and the vibration of the steps of the transfer personnel, it is difficult to ensure that the patient is always in a stable fixed state. The traditional fixing method, such as simple bandage, cannot effectively deal with such complex transfer situation, and cannot well guarantee the safety and comfort of the patient.
[0003] The existing medical stretcher structure is usually simple and difficult to adapt to patients of different body types. For patients with tall and large body, the fixed length stretcher often seems to be inadequate. Their bodies cannot fully and comfortably lie on the stretcher, and their legs or feet often exceed the edge of the stretcher, which not only makes the patient feel uncomfortable during the transfer process and increases his pain, but also may cause accidental injury during the transfer process, such as knocking, sprain, etc. For some patients with small body, especially children, the fixed length stretcher will be too large. They can not find a suitable supporting and fixing position on the stretcher, and their bodies are easy to sway on the stretcher, which cannot be effectively fixed and protected. This not only affects the safety of the patient, but also may aggravate the illness during the transfer process due to the sway, or affect the observation and care of the medical staff to the patient. In addition, in some special cases, such as patients with limb deformity, fracture, etc., the fixed length stretcher cannot be flexibly adjusted to adapt to the special physical condition of the patient. This may cause secondary injury to the injured part of the patient during the transfer process, increase the pain and treatment difficulty of the patient.
[0004] A new durable stretcher disclosed in Chinese Patent Publication No. 106510974A includes two mutually parallel frame rods and a stretcher cloth, the stretcher cloth is arranged between the two frame rods, the two sides of the stretcher cloth are connected with the two frame rods respectively, the length of the stretcher cloth is less than the length of the frame rod, so that the end of the two frame rods is exposed outside the stretcher cloth; the stretcher cloth is a fishing net structure, the fishing net structure is made of fiber ropes, the fiber ropes are composed of a plurality of cotton fiber filaments, and the center of the cotton fiber filament bundle is embedded with a polyester fiber filament bundle composed of a plurality of polyester fiber filaments. The stretcher structure is simple, and it is difficult to adapt to patients of different heights, and the comfort is poor; when the stretcher goes up and down the stairs, the patient may tilt and there is a great safety hazard. Content of the utility model
[0005] Therefore, in view of the above problems, the utility model provides a portable rescue stretcher. It solves the technical problems of poor fixing effect, poor comfort and safety hazards of the medical rescue stretcher.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0007] A portable rescue stretcher, including a stretcher main body, the stretcher main body includes a body support frame, a first folding frame rotatably arranged on one side of the body support frame, a head support frame slidably arranged on the head of the rotating frame, a second folding frame rotatably arranged on the other side of the body support frame, a foot support frame slidably arranged on the second folding frame, the body support frame and the first folding frame, the head support frame and the second folding frame are fixed respectively by the first fixing part, the first folding frame and the head support frame, the second folding frame and the foot support frame are fixed respectively by the second fixing part, the fixing frame is detachably or rotatably arranged on the body support frame, the upper end of the fixing frame is located in front of the human body, the fixing frame is arc or arc structure, and the fixing frame is fixed by the third fixing part.
[0008] Further:
[0009] The body support frame includes two first rod bodies arranged in parallel, a support plate arranged on the first rod body, the first folding frame includes two first folding rods respectively hinged to the two first rod bodies, the second folding frame includes two second folding rods respectively hinged to the two first rod bodies, the head support frame includes a first U-shaped frame slidably sleeved or inserted into the two first folding rods, and a head pad arranged on the first U-shaped frame, and the foot support frame includes a second U-shaped frame slidably sleeved or inserted into the two first folding rods, and a foot pad arranged on the second U-shaped frame.
[0010] The first U-shaped frame includes two first L-shaped rods arranged symmetrically on the left and right, and the second U-shaped frame includes two second L-shaped rods arranged symmetrically on the left and right. The two first L-shaped rods and the two second L-shaped rods are detachably connected by a fourth fixing member.
[0011] The two support plates, the two head pads, and the two foot pads are arranged symmetrically.
[0012] The first fastener is a snap-fit.
[0013] The second fastener includes a spring clip and multiple through holes.
[0014] The third fastener is a buckle.
[0015] The lower end of the fixing frame is located at the buttocks of the human body.
[0016] The foot support frame is equipped with two pedals.
[0017] The pedal is rotatably mounted on the foot support frame.
[0018] By adopting the aforementioned technical solution, the beneficial effects of this utility model are:
[0019] The head and foot support frames of this utility model are foldable and extendable, facilitating storage and transport. They are also adjustable to accommodate people of different heights and builds, offering high comfort. When used on stairs, the support frame provides excellent fixation, with the body positioned inside and arms outside, preventing slippage and lateral movement, thus eliminating safety hazards. Furthermore, the two first L-shaped rods and two second L-shaped rods are detachably connected, allowing the stretcher to be disassembled into two symmetrical structures for easy storage, transport, and cleaning / disinfection. Additionally, when used on stairs, the two footboards provide support. For patients with chest or armpit injuries, the footboards offer support; for foot injuries, the support frame provides support; and for injuries to other areas, both the support frame and footboards can provide simultaneous support, enhancing the overall support effect. Attached Figure Description
[0020] Figure 1 This is a structural schematic diagram of the main body of the stretcher of this utility model.
[0021] Figure 2 yes Figure 1 A structural diagram of another state.
[0022] Figure 3 yes Figure 1 A schematic diagram of the structure after the fixing frame is flipped over.
[0023] Figure 4 yesFigure 1 is an exploded view of the stretcher body.
[0024] Figure 5 is a schematic view of another structure of the stretcher body.
[0025] Figure 6 is a schematic view of the structure of the fixing frame after being disassembled. Figure 5
[0026] Figure 7 is a schematic view of the structure of the fixing frame.
[0027] Reference signs:
[0028] 1, body support frame; 11, first rod body; 12, support plate; 2, first folding frame; 21, first folding rod; 3, head support frame; 31, first U-shaped frame; 310, first L-shaped rod; 32, head pad; 4, second folding frame; 41, second folding rod; 5, foot support frame; 51, second U-shaped frame; 510, second L-shaped rod; 52, foot pad; 61, first fixing member; 62, second fixing member; 63, third fixing member; 64, fourth fixing member; 7, fixing frame; 8, pedal. DETAILED DESCRIPTION
[0029] The utility model will be further described in connection with the drawings and specific embodiments.
[0030] With reference to the drawings, Figures 1 to 7 the embodiment provides a portable rescue stretcher, which comprises a stretcher body, the stretcher body comprises a body support frame 1, a first folding frame 2 rotatably arranged on one side of the body support frame 1, a head support frame 3 slidably arranged on the rotating frame, a second folding frame 4 rotatably arranged on the other side of the body support frame 1, a foot support frame 5 slidably arranged on the second folding frame 4, the body support frame 1 and the first folding frame 2, the head support frame 3 and the second folding frame 4 are fixed through first fixing members 61 respectively, the first folding frame 2 and the head support frame 3, the second folding frame 4 and the foot support frame 5 are fixed through second fixing members 62 respectively, the body support frame 1 is rotatably provided with a fixing frame 7, the upper end of the fixing frame 7 is located in front of the chest of a human body, the lower end of the fixing frame 7 is located in the hip, the fixing frame 7 is of arc structure, and the fixing frame 7 is fixed through third fixing members 63.
[0031] In one embodiment, the body support frame 1 comprises two first rods 11 arranged in parallel, two support plates 12 arranged on the first rods 11, the first folding frame 2 comprises two first folding rods 21 respectively hinged to the two first rods 11, the second folding frame 4 comprises two second folding rods 41 respectively hinged to the two first rods 11, the head support frame 3 comprises a first U-shaped frame 31 slidably sleeved or inserted on the two first folding rods 21, a head pad 32 arranged on the first U-shaped frame 31, and the foot support frame 5 comprises a second U-shaped frame 51 slidably sleeved or inserted on the two first folding rods 21, a foot pad 52 arranged on the second U-shaped frame 51.
[0032] In one embodiment, the first U-shaped frame 31 comprises two first L-shaped rods 310 arranged symmetrically left and right, the second U-shaped frame 51 comprises two second L-shaped rods 510 arranged symmetrically left and right, and the two first L-shaped rods 310 and the two second L-shaped rods 510 are respectively detachably connected through fourth fixing members 64.
[0033] In one embodiment, the two support plates 12, the two head pads 32 and the two foot pads 52 are respectively arranged symmetrically.
[0034] In one embodiment, the foot support frame 5 is provided with two footboards 8, and the footboards 8 are rotatably arranged on the foot support frame 5.
[0035] The first fixing member 61 is a buckle or other component, which is a well-known component and will not be described here.
[0036] The second fixing member 62 is a spring buckle and a plurality of through holes, and can also be a buckle or other component, which is a well-known component and will not be described here.
[0037] The third fixing member 63 and the fourth fixing member 64 are buckles or other components, which are well-known components and will not be described here.
[0038] The fixing frame 7 can also be an arched structure or other shape structure, which is arranged according to the situation.
[0039] As Figure 5 and Figure 6 In one embodiment, the fixing frame 7 is detachably connected to the body support frame 1.
[0040] The working mode of the utility model is:
[0041] In use, the positions of the head pad 32 and the foot pad 52 are adjusted according to the height and body shape of the patient, the patient is placed on the stretcher so that the head of the patient can be placed on the head pad 32 and the legs of the patient can be placed on the foot pad 52, and meanwhile, the soles of the feet can be abutted against the pedal 8, the fixing frame 7 is rotated and fixed so that the fixing frame 7 can fix the human body in the area between the stretcher main body and the fixing frame 7, the arms are lifted to the outside of the fixing frame 7, and when going up and down the stairs, the human body can be prevented from sliding downward and moving leftward and rightward, the comfort of the patient is improved, and the safety hazard is eliminated; when the stretcher main body is not used, the two first L-shaped rods 310 and the two second L-shaped rods 510 are disassembled, so that the whole stretcher main body can be disassembled into two left-right symmetrical structures, and the first folding frame 2 and the second folding frame 4 are folded, and the storage, storage and transportation of the stretcher main body are facilitated.
[0042] Although the utility model is specifically shown and introduced in combination with the preferred embodiments, those skilled in the art should understand that various changes can be made to the utility model in form and details without departing from the spirit and scope of the utility model defined in the appended claims, and all the changes are within the protection scope of the utility model.
Claims
1. A portable rescue stretcher, characterized by: The stretcher comprises a stretcher body, the stretcher body comprises a body support frame, a first folding frame rotatably arranged on one side of the body support frame, a head support frame slidably arranged on the first folding frame, a second folding frame rotatably arranged on the other side of the body support frame, and a foot support frame slidably arranged on the second folding frame, the body support frame and the first folding frame, the head support frame and the second folding frame are fixed by first fixing members respectively, the first folding frame and the head support frame, the second folding frame and the foot support frame are fixed by second fixing members respectively, a fixing frame is detachably or rotatably arranged on the body support frame, the upper end of the fixing frame is located in front of the chest of the human body, the fixing frame is in arc or arch structure, and the fixing frame is fixed by a third fixing member.
2. A portable rescue stretcher according to claim 1, characterised in that: The body support frame comprises two first rod bodies arranged in parallel, and a support plate arranged on the first rod body, the first folding frame comprises two first folding rods hingedly connected to the two first rod bodies respectively, the second folding frame comprises two second folding rods hingedly connected to the two first rod bodies respectively, the head support frame comprises a first U-shaped frame slidably sleeved or inserted on the two first folding rods, and a head pad arranged on the first U-shaped frame, and the foot support frame comprises a second U-shaped frame slidably sleeved or inserted on the two first folding rods, and a foot pad arranged on the second U-shaped frame.
3. A portable rescue stretcher according to claim 2, characterised in that: The first U-shaped frame comprises two first L-shaped rods arranged in left-right symmetry, the second U-shaped frame comprises two second L-shaped rods arranged in left-right symmetry, and the two first L-shaped rods and the two second L-shaped rods are detachably connected by fourth fixing members respectively.
4. The portable rescue stretcher of claim 2, wherein: The two support plates, the two head pads and the two foot pads are arranged in symmetry respectively.
5. The portable rescue stretcher of claim 2, wherein: The first fixing member is a buckle.
6. The portable rescue stretcher of claim 2, wherein: The second fixing member comprises a spring buckle and a plurality of through holes.
7. The portable rescue stretcher of claim 2, wherein: The third fixing member is a buckle.
8. The portable rescue stretcher of claim 1, wherein: The lower end of the fixing frame is located on the hip of the human body.
9. A portable rescue stretcher according to any one of claims 1 to 8, wherein: The foot support frame is provided with two footboards.
10. A portable rescue stretcher according to claim 9, characterised in that: The footboard is rotatably arranged on the foot support frame.
Citation Information
Patent Citations
Novel durable stretcher
CN106510974A