Novel multifunctional transfer stretcher

By designing a foldable, multi-functional transport stretcher, the problem of inconvenience in carrying existing stretchers has been solved, enabling convenient storage and rapid deployment, meeting the rescue needs in emergency situations, and ensuring the stability and comfort of patients.

CN223958945UActive Publication Date: 2026-03-03THE 907TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing stretcher structures are heavy, inconvenient to carry, have low applicability, and occupy a large area, making it difficult to meet the needs for portability and rapid deployment in emergency situations.

Method used

A foldable multifunctional transport stretcher has been designed, including a foldable stretcher board and a carrying strap assembly. The stretcher can be easily stored by connecting components and fixing the carrying straps. When in use, it can be quickly unfolded and used to secure the patient. It is equipped with restraint straps and a shielding assembly to ensure the stability and privacy of the patient.

Benefits of technology

It enables portable storage and rapid deployment of stretchers, improving the efficiency of paramedics in emergency situations, ensuring patient stability and comfort, and adapting to the needs of patients of different body types.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of medical instruments, and particularly relates to a novel multifunctional transfer stretcher. The novel multifunctional transfer stretcher comprises a stretcher body and a strap assembly, and the stretcher body comprises a first stretcher plate, two second stretcher plates arranged on the two sides of the first stretcher plate in a rotatable and foldable mode and two connecting assemblies arranged between the first stretcher plate and the two second stretcher plates respectively. The first stretcher plate and the two second stretcher plates can be folded and stored into a Z shape; the strap assembly is arranged on the stretcher body and comprises two adjusting straps arranged on the back face of one second stretcher plate and a fixed strap arranged on the back face of the other second stretcher plate. The first stretcher plate and the two second stretcher plates which are folded and stored into the Z shape are stored and fixed together through the fixing straps, the storage space is small, carrying is convenient, ambulance personnel can directly carry the folded and stored stretcher body on the back through the two adjusting straps, and in an emergency situation, the ambulance personnel can run conveniently and conduct rescue in time.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, specifically relating to a novel multifunctional transport stretcher. Background Technology

[0002] A stretcher allows patients to be moved in a lying position and is a medically compliant transport tool, primarily used for hospital emergency care or to lift seriously injured or unconscious patients, facilitating patient transfer. However, existing stretchers are mostly one-piece structures, making them heavy, difficult to carry, less versatile, and taking up too much space, causing inconvenience during transport. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a new type of multifunctional transport stretcher that is foldable, retractable, and easy to carry.

[0004] The present invention adopts the following technical solution:

[0005] A novel multifunctional transfer stretcher includes a stretcher body and a carrying strap assembly. The stretcher body includes a first stretcher plate, two second stretcher plates that are rotatably foldable and disposed on both sides of the first stretcher plate, and two connecting assemblies respectively disposed between the first stretcher plate and the two second stretcher plates. The first stretcher plate and the two second stretcher plates can be folded and stored in a Z-shape. The carrying strap assembly is disposed on the stretcher body and includes two adjustable carrying straps disposed on the back of one second stretcher plate and a fixing carrying strap disposed on the back of the other second stretcher plate for securing the first stretcher plate and the two second stretcher plates in the folded state.

[0006] Furthermore, the connecting assembly includes two first moving grooves extending inward from the opposing surfaces of the first stretcher plate and the second stretcher plate, two second moving grooves disposed on the second stretcher plate opposite to the two first moving grooves, a connecting rod movably disposed in the first moving grooves and the second moving grooves, and a limiting member disposed between the connecting rod and the second moving grooves.

[0007] Furthermore, the connecting rod includes a rod body that can be moved back and forth within the first moving groove and the second moving groove, and a limiting rod that is vertically disposed on one side of the rod body. The limiting member includes a plurality of limiting grooves that extend inward from the outer side of the second moving groove to form a limiting rod that can be embedded in, and a third moving groove that extends inward from the outer top side of the second moving groove to form a limiting rod that can move back and forth.

[0008] Furthermore, the plurality of limiting grooves include a first limiting groove and a second limiting groove spaced apart along the length direction of the second moving groove. The first limiting groove is located close to the first stretcher plate. When the second stretcher plate and the first stretcher plate are horizontally arranged, the limiting rod can be embedded in the first limiting groove.

[0009] Furthermore, the first limiting groove includes two elastic segments formed on opposite sides inside the first limiting groove, the elastic segments being arranged in an inverted V shape inside the first limiting groove.

[0010] Furthermore, the stretcher body also includes two handles that are rotatable towards each other on the side of the second stretcher plate away from the first stretcher plate, and two fixing members that are respectively disposed between the two handles and the second stretcher plate. The handles include a rotating sleeve that is rotatably connected to one end of the second stretcher plate and a handle body that is movably disposed in the rotating sleeve.

[0011] Furthermore, the fastener includes a fixing groove extending inward from the side of the second stretcher plate for inserting the handle body and a threaded portion disposed at the lower end of the handle body for threaded connection with the fixing groove.

[0012] Furthermore, the handle also includes two protruding sections spaced apart along the length of the handle body on the outer periphery of the handle body and a magnetic anti-slip sleeve disposed at the end of the handle body, with the rotating sleeve disposed between the two protruding sections.

[0013] Furthermore, the stretcher body also includes several restraint straps disposed on the first stretcher plate and two second stretcher plates for securing a person lying on the stretcher body, the two ends of the restraint straps being connected by adjusting buckles.

[0014] Furthermore, it also includes a shielding assembly installed on the stretcher body. The shielding assembly includes a shielding cloth, support rods, and adjustment knobs. There are four support rods, which are rotatably folded and installed on the side of the second stretcher plate. The four support rods are detachably connected to the four corners of the shielding cloth. The adjustment knobs are located between the support rods and the second stretcher plate for adjusting the position of the support rods.

[0015] As can be seen from the above description of this utility model, compared with the prior art, the beneficial effects of this utility model are as follows: This application, through the cooperation between the stretcher body and the carrying strap assembly set on the stretcher body, allows the first stretcher board folded and stored in a Z-shape and the two second stretcher boards to be stored and fixed together by the fixed carrying straps. The storage space is small, making it convenient to carry. Moreover, rescuers can directly carry the folded stretcher body on their backs through the two adjustable carrying straps, which is conducive to the rescuers' movement and timely rescue in case of emergency. In use, rescuers can use the two connecting components respectively set between the first stretcher board and the second stretcher board to unfold the two second stretcher boards and fix them on both sides of the first stretcher board, which can then be used to transport patients. It is simple and easy to use.

[0016] By forming two elastic segments opposite each other on both sides inside the first limiting groove, the limiting rod in the connecting rod can be stably embedded in the first limiting groove and is not easy to move, which can improve the stability of the connection between the first stretcher plate and the second stretcher plate.

[0017] By setting several restraint straps on the first stretcher board and the two second stretcher boards, the patient can be restrained to the stretcher body to prevent the patient's position from shifting when the stretcher body tilts, thereby aggravating the injury or falling off the stretcher.

[0018] The shielding component installed on the stretcher body can shield the patient lying on the stretcher. Attached Figure Description

[0019] Figure 1 Schematic diagram of the structure of a new type of multifunctional transfer stretcher Figure 1 .

[0020] Figure 2 Schematic diagram of the structure of a new type of multifunctional transfer stretcher Figure 2 .

[0021] Figure 3 Schematic diagram of the structure of a new type of multifunctional transfer stretcher Figure 3 .

[0022] Figure 4 This is a schematic diagram showing the exploded structure of the first stretcher and the second stretcher board.

[0023] Figure 5 This is a cross-sectional schematic diagram of a new type of multifunctional transfer stretcher.

[0024] Figure 6 This is a schematic diagram of the structure of the first embodiment of the present utility model.

[0025] In the diagram: 1-Stretcher body, 11-First stretcher plate, 12-Second stretcher plate, 13-Connecting assembly, 131-First moving groove, 132-Second moving groove, 133-Connecting rod, 134-Limiting component, 135-Rod body, 136-Limiting rod, 137-Limiting groove, 1371-First limiting groove, 1372-Second limiting groove, 1373-Elastic section, 138-Third moving groove, 14-Handle, 141-Rotating sleeve, 142-Handle body, 143-Protruding section, 144-Magnetic anti-slip sleeve, 15-Fixing component, 151-Fixing groove, 152-Threaded part, 16-Restraint strap, 17-Adjusting buckle, 2-Back strap assembly, 21-Adjusting back strap, 22-Fixing back strap, 3-Blinding assembly, 31-Blinding cloth, 32-Supporting rod, 33-Adjusting knob, 34-Connecting hanging ring. Detailed Implementation

[0026] The present invention will be further described below through specific embodiments.

[0027] like Figures 1 to 6 As shown, this embodiment provides a novel multifunctional transfer stretcher, including a stretcher body 1 and a carrying strap assembly 2.

[0028] The stretcher body 1 includes a first stretcher plate 11, two second stretcher plates 12 rotatably foldable and disposed on both sides of the first stretcher plate 11, two connecting components 13 respectively disposed between the first stretcher plate 11 and the two second stretcher plates 12, two handles 14 oppositely disposed on the side of the second stretcher plate 12 away from the first stretcher plate and rotatable at both ends, and two fixing members 15 respectively disposed between the two handles 14 and the second stretcher plates 12; wherein, the first stretcher plate 11 and the two second stretcher plates 12 can be folded into a Z-shape, and the first stretcher plate 11 and the second stretcher plates 12 are made of flexible material; specifically, the handles 14 include... The second stretcher plate 12 is rotatably connected to a rotating sleeve 141 and a handle body 142 movably disposed within the rotating sleeve 141. The fixing member 15 includes a fixing groove 151 extending inward from the side of the second stretcher plate for the handle body 142 to be inserted into, and a threaded portion 152 disposed at the lower end of the handle body 142 for threaded connection with the fixing groove 151. When the first stretcher plate 11 and stretcher plate 12 are unfolded, the threaded portion 152 at the lower end of the handle body 142 is disposed within the fixing groove 151, allowing rescuers to stably move the stretcher via the handle 14. Furthermore, the handle 14 also includes a handle body... Two protruding sections 143 are spaced apart along the length of the handle body 142 on the outer periphery of the handle body 142, and a magnetic anti-slip sleeve 144 is provided at the end of the handle body 142. A rotating sleeve 141 is provided between the two protruding sections 143. When the first stretcher plate 11 and the second stretcher plate 12 are folded and stored, the threaded part 152 at the lower end of the handle body 142 disengages from the fixing groove 151. The handle body 142 can rotate with the rotating sleeve 141 toward the other handle 14. The magnetic anti-slip sleeves 144 on the two handles 14 attract and fix each other, and one side of the rotating sleeve 141 can abut against a protruding section 143. Furthermore, the stretcher body 1 also includes several restraint straps 16 disposed on the first stretcher board 11 and the two second stretcher boards 12 for securing the person lying on the stretcher body 1. The two ends of the restraint straps 16 are connected by adjusting buckles 17. The restraint straps 16 can secure the patient to the stretcher body 1, preventing the patient's position from shifting when the stretcher body 1 tilts, thereby aggravating the injury or causing the patient to fall off the stretcher. Furthermore, the restraint straps 16 are existing structures that can achieve the function of firmly securing the patient to the stretcher and can adapt to patients of different body types. The specific structure and working principle of these straps will not be further elaborated here.

[0029] The connecting assembly 13 includes two first moving grooves 131 extending inward from the opposing surfaces of the first stretcher plate 11 and the second stretcher plate 12, two second moving grooves 132 disposed on the second stretcher plate 12 opposite to the two first moving grooves 131, a connecting rod 133 movably disposed between the first moving grooves 131 and the second moving grooves 132, and a limiting member 134 disposed between the connecting rod 133 and the second moving grooves 132. The connecting assembly 13 allows the two second stretcher plates 12 to be unfolded and fixed to both sides of the first stretcher plate 11, making it suitable for transporting patients; it is simple and easy to use. Specifically, the connecting rod 133 includes two first moving grooves 131 that can be moved back and forth on the first moving grooves 131 and the second moving grooves 132. The rod 135 is located within the moving groove 131 and the second moving groove 132, and a limiting rod 136 is vertically disposed on one side of the rod 135. The limiting member 134 includes multiple limiting grooves 137 extending inward from the outer surface of the second moving groove 132 to form a groove into which the limiting rod 136 can be inserted, and a third moving groove 138 extending inward from the outer top surface of the second moving groove 132 to form a groove for the limiting rod 136 to move back and forth. The rod 135 can move back and forth within the first moving groove 131 and the second moving groove 132, and the limiting rod 136 can move back and forth within the third moving groove 138. Furthermore, the multiple limiting grooves 137 are provided with grooves along the second moving groove 132. A first limiting groove 1371 and a second limiting groove 1372 are spaced apart along the length direction. The first limiting groove 1372 is located near the first stretcher plate 11. A third moving groove 138 communicates with the first limiting groove 1371 and the second limiting groove 1372. When the second stretcher plate 12 and the first stretcher plate 11 are horizontally unfolded, the limiting rod 136 can be embedded in the first limiting groove 1371, with one part of the rod body 135 placed in the first moving groove 131 and the other part placed in the second moving groove 132. When the first stretcher plate 11 and the second stretcher plate 12 are folded and stored, the limiting rod 136 can be embedded in the second limiting groove 1372, with one part of the rod body 136 placed in the first moving groove 131 and the other part placed in the second moving groove 132. 5 is completely placed in the second moving groove 132; further, the first limiting groove 1371 includes two elastic segments 1373 formed on opposite sides inside the first limiting groove 1371, the elastic segments 1373 are arranged in an inverted V shape inside the first limiting groove 1371, and a limiting channel is formed between the two elastic segments 1373; the limiting rod 136 can be embedded in the first limiting groove 1371 through the limiting channel, and the limiting channel can restrict the limiting rod 136 from leaving the first limiting groove 1371, which can improve the stability of the connection between the first stretcher plate 11 and the second stretcher plate 12; further, the first limiting groove 1371 and the second limiting groove 1372 have the same structure.

[0030] The carrying strap assembly 2, mounted on the stretcher body 1, includes two adjustable carrying straps 21 mounted on the back of a second stretcher plate 12 and a fixing carrying strap 22 mounted on the back of another second stretcher plate 12 for securing the first stretcher plate 11 and the two second stretcher plates 12 in their folded state. In use, rescuers can first use the fixing carrying straps 21 to fold and secure the first stretcher plate 11 and the two second stretcher plates 12 into a Z-shape, resulting in a small storage space and easy carrying. Furthermore, rescuers can use the two adjustable carrying straps 21 to directly carry the folded stretcher body 1 on their back, facilitating movement and timely rescue in emergencies. Specifically, the fixing carrying strap 22 is an existing structure that enables the folding and securing of the first stretcher plate 11 and the two second stretcher plates 12 together; its specific structure and working principle will not be further elaborated here. Furthermore, the adjustable carrying straps 21 are also existing structures that allow the folded stretcher body 1 to be carried on the back; their specific structure and working principle will not be further elaborated here.

[0031] There are two specific setup methods for this application, see below. Figures 1 to 5 As shown, the first embodiment of this application includes a stretcher body 1 and a carrying strap assembly 2.

[0032] Reference Figure 6 As shown, the second embodiment of this application differs from the first embodiment in that it further includes a shielding component 3 disposed on the stretcher body 1, which can shield the patient lying on the stretcher. Specifically, the shielding component includes a shielding cloth 31, support rods 32, and an adjustment knob 33. Four support rods 32 are provided, each rotatably folded and disposed on the side of the second stretcher plate 12. The four support rods 32 are detachably connected to the four corners of the shielding cloth 31. The adjustment knob 33 is disposed between the support rods 32 and the second stretcher plate 12 for adjusting the position of the support rods 32. In use, the position of the support rods 32 is adjusted by adjusting the knob 33. The support rods 32 are vertically fixed to the side of the second stretcher board 12, and the four corners of the shielding cloth 31 are connected to the four support rods 32. The shielding cloth 31 is unfolded and placed above the patient, which can shield the patient without affecting the patient's normal breathing. When folding and storing, first detach the shielding cloth 31 from the four support rods 32, and then adjust the position of the support rods 32 by adjusting the knob 33, so that the support rods 32 are horizontally fixed to the side of the second stretcher board 12, and the support rods 32 can be stored. Furthermore, the top of the support rod 32 is provided with a connecting ring 34 that connects to the shielding cloth 31, and the shielding cloth 31 is made of light-blocking material.

[0033] In summary, by utilizing the above-mentioned technical solution of this utility model, through the cooperation between the stretcher body 1 and the carrying strap assembly 2 provided on the stretcher body 1, the first stretcher plate 11 folded into a Z-shape and the two second stretcher plates 12 are stored and fixed together by the fixed carrying strap 22. The storage space is small, making it convenient to carry. Furthermore, rescuers can directly carry the folded stretcher body 1 on their backs using the two adjustable carrying straps 21, which is beneficial for rescuers to run and carry out rescue in a timely manner in emergency situations. In addition, through the two connecting components 13 respectively provided between the first stretcher plate 11 and the second stretcher plate 12, the two second stretcher plates 12 can be unfolded and fixed on both sides of the first stretcher plate 11, which can then be used for transport. The patient is easy to use; in addition, by forming two elastic segments 1373 opposite to each other on both sides inside the first limiting groove 1371, the limiting rod 136 in the connecting rod 133 can be stably embedded in the first limiting groove 1371, which is not easy to move, thus improving the stability of the connection between the first stretcher board 11 and the second stretcher board 12; in addition, by setting several restraint straps 16 on the first stretcher board 11 and the two second stretcher boards 12, the patient can be restrained on the stretcher body 1, so as to prevent the patient's position from moving when the stretcher body 1 tilts, thereby aggravating the injury or falling off the stretcher; in addition, by setting the shielding component 3 on the stretcher body 1, the patient can be shielded without affecting the patient's normal breathing.

[0034] The above description is merely a preferred embodiment of the present utility model, and therefore cannot be construed as limiting the scope of the present utility model. All equivalent changes and modifications made in accordance with the scope of the present utility model application and the contents of the specification should still fall within the scope of the present utility model application.

Claims

1. A novel multifunctional transfer stretcher, characterized in that: The stretcher includes a stretcher body and a carrying strap assembly. The stretcher body includes a first stretcher plate, two second stretcher plates that are rotatably foldable and disposed on both sides of the first stretcher plate, and two connecting assemblies respectively disposed between the first stretcher plate and the two second stretcher plates. The first stretcher plate and the two second stretcher plates can be folded and stored into a Z-shape. The carrying strap assembly is disposed on the stretcher body and includes two adjustable carrying straps disposed on the back of one second stretcher plate and a fixing carrying strap disposed on the back of the other second stretcher plate for securing the first stretcher plate and the two second stretcher plates in the folded state. The connecting assembly includes two first moving slots extending inward from the opposing surfaces of the first stretcher plate and the second stretcher plate, two second moving slots disposed on the second stretcher plate opposite to the two first moving slots, a connecting rod movably disposed in the first moving slots and the second moving slots, and a limiting member disposed between the connecting rod and the second moving slots. The connecting rod includes a rod body that can be moved back and forth in a first moving groove and a second moving groove, and a limiting rod that is vertically arranged on one side of the rod body. The limiting member includes a plurality of limiting grooves that extend inward from the outer side of the second moving groove to form a limiting rod that can be embedded in, and a third moving groove that extends inward from the outer top side of the second moving groove to form a limiting rod that can move back and forth. The plurality of limiting grooves include a first limiting groove and a second limiting groove spaced apart along the length direction of the second moving groove. The first limiting groove is located close to the first stretcher plate. When the second stretcher plate and the first stretcher plate are horizontally arranged, the limiting rod can be embedded in the first limiting groove. The first limiting groove includes two elastic segments formed on opposite sides inside the first limiting groove, and the elastic segments are arranged in an inverted V shape inside the first limiting groove.

2. The novel multifunctional transfer stretcher according to claim 1, characterized in that: The stretcher body also includes two handles that are rotatable at opposite ends on the side of the second stretcher plate away from the first stretcher plate, and two fixing members that are respectively disposed between the two handles and the second stretcher plate. The handles include a rotating sleeve that is rotatably connected to one end of the second stretcher plate and a handle body that is movably disposed in the rotating sleeve.

3. The novel multifunctional transfer stretcher according to claim 2, characterized in that: The fastener includes a fixing groove extending inward from the side of the second stretcher plate for inserting the handle body and a threaded portion located at the lower end of the handle body for threaded connection with the fixing groove.

4. A novel multifunctional transfer stretcher according to claim 2, characterized in that: The handle also includes two protruding sections spaced apart along the length of the handle body on the outer periphery of the handle body and a magnetic anti-slip sleeve disposed at the end of the handle body, with the rotating sleeve disposed between the two protruding sections.

5. A novel multifunctional transfer stretcher according to claim 1, characterized in that: The stretcher body also includes several restraint straps installed on the first stretcher board and two second stretcher boards for securing a person lying on the stretcher body. The two ends of the restraint straps are connected by adjustable buckles.

6. The novel multifunctional transfer stretcher according to claim 1, characterized in that: It also includes a shielding assembly installed on the stretcher body. The shielding assembly includes a shielding cloth, support rods and adjustment knobs. There are four support rods, which are rotatably folded and installed on the side of the second stretcher plate. The four support rods are detachably connected to the four corners of the shielding cloth. The adjustment knob is located between the support rods and the second stretcher plate for adjusting the position of the support rods.