Rescue stretcher convenient to carry

By designing a detachable rescue stretcher, the problem of slow assembly speed in field rescue is solved, enabling rapid assembly and disassembly, improving rescue efficiency and adaptability, reducing costs, and making it suitable for emergency medical rescue in the field.

CN223845863UActive Publication Date: 2026-01-30HEBEI NORMAL UNIV
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Patent Information

Application Number
CN202520061472.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-11
Publication Date
2026-01-30
Estimated Expiration
2035-01-11

AI Technical Summary

Technical Problem

The existing field rescue stretchers are slow to assemble, which affects rescue efficiency.

Method used

Design a detachable rescue stretcher, including a frame, an extension frame, and connectors. The stretcher is assembled by detachable connectors, which can flexibly adjust the length and facilitate assembly and disassembly. It adopts a concave frame and flexible parts to enhance stability, and is equipped with detachable components such as inflatable airbags and inflatable wheels to adapt to different rescue scenarios.

Benefits of technology

It improves the adaptability and efficiency of rescue operations, reduces space occupation, facilitates carrying and storage, lowers usage costs, enhances economy and practicality, and ensures rapid response in emergency situations.

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Abstract

The utility model relates to the technical field of field rescue stretchers, and provides a rescue stretcher convenient to carry, which comprises two stretcher bodies, a stretcher frame and a stretcher frame, mounting holes are also formed in the two sides of the lengthening frames; the number of the connecting pieces is multiple, the connecting pieces are detachably arranged between every two adjacent and coaxial mounting holes, the lengthening frame is located between the two frame bodies, and the frame bodies, the lengthening frame and the connecting pieces are used for forming the stretcher. By means of the technical scheme, the problem that in the prior art, when field rescue is carried out, a traditional stretcher is low in installation speed, and the rescue effect is affected is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to field rescue stretcher technical field, specifically, relate to a rescue stretcher convenient to carry. BACKGROUND

[0002] In the field emergency medical aid process, the stretcher transportation of patient is a vital link. But the actual environment is complex in the field, cannot guarantee the traffic means to reach the designated place, therefore the stretcher convenient to carry is now an important direction of field rescue stretcher, the existing stretcher is convenient for carrying, usually designs as detachable, but most stretchers even if detachable, but when assembling, it is very difficult, needs to consume a lot of time and energy, seriously influence the efficiency of rescue, therefore improves the efficiency of assembly and is the important standard of improving the stretcher. SUMMARY

[0003] The utility model provides a rescue stretcher convenient to carry, solved the problem that traditional stretcher installation speed is slow in the related art in the field rescue, influence rescue effect.

[0004] The technical scheme of the utility model is as follows:

[0005] A rescue stretcher convenient to carry, comprising:

[0006] Frame body has two, the frame body one side has the mounting hole;

[0007] Extension frame has several, the extension frame both sides also have the mounting hole;

[0008] Connecting piece has several, the connecting piece detachable setting between two adjacent and coaxial mounting hole, the extension frame is located between two frame body, the frame body, the extension frame and the connecting piece are used to constitute the stretcher.

[0009] As a further technical scheme, the frame body and the extension frame all include:

[0010] First support rod has several, and several first support rod is concave type;

[0011] Second support rod has several, the first support rod and the second support rod are perpendicular to set, the first support rod and the second support rod constitute concave frame, and the second support rod has the mounting hole;

[0012] Flexible piece is arranged on the first support rod and the second support rod, and the flexible piece is used to bear the wounded.

[0013] As a further technical solution, the connecting piece is rod-shaped, the two ends of the connecting piece respectively enter two adjacent and coaxial mounting holes, the flexible piece has a first notch near the first support rod, and the utility model further comprises:

[0014] A plurality of binding belts are arranged to pass through two adjacent first notches, and the binding belts are used for binding two adjacent first support rods.

[0015] As a further technical solution, the utility model further comprises:

[0016] A plurality of first connecting blocks are arranged, the two ends of the first connecting blocks are provided with mounting grooves, the mounting grooves are connected with the first support rods, and the binding belts are detachably arranged on the first support rods.

[0017] As a further technical solution, the utility model further comprises:

[0018] A second connecting block is arranged on the connecting piece, the two sides of the second connecting block are also provided with mounting grooves, and the mounting grooves are used for connecting the first support rods.

[0019] As a further technical solution, the utility model further comprises:

[0020] An inflatable air bag is detachably arranged on the first support rod and the second support rod, the inflatable air bag is provided with a containing space, and the containing space is used for containing the wounded.

[0021] As a further technical solution, the utility model further comprises:

[0022] A plurality of heat dissipation holes are arranged on the flexible piece.

[0023] As a further technical solution, the connecting piece is provided with a rotating rod, and the utility model further comprises:

[0024] A plurality of inflatable wheels are detachably and rotatably arranged on the rotating rod, and the inflatable wheels are used for supporting the stretcher.

[0025] As a further technical solution, the rescue stretcher carried is characterized in that the flexible piece on the frame body is further provided with a second notch, and the second notch is used for the binding belt to pass through.

[0026] As a further technical solution, the utility model further comprises:

[0027] A support frame is arranged on one of the frame bodies.

[0028] The working principle and beneficial effects of the utility model are as follows:

[0029] In this invention, two frames and several extension frames are connected by detachable connectors to form a stretcher. This detachable design allows the stretcher's length to be flexibly adjusted according to actual needs. In different rescue scenarios, especially for injured persons of different heights and body types, it can provide appropriate support length, improving the adaptability and effectiveness of rescue efforts. The detachable structure allows the stretcher to be disassembled into smaller components when not in use, greatly reducing its space occupation and facilitating carrying and storage. This is of great significance for situations requiring rapid response and flexible action, such as emergency medical rescue in the field, allowing rescuers to more easily carry the stretcher to the rescue site. The detachable connectors make the assembly and disassembly of the stretcher simple and quick, allowing rescuers to complete the assembly process in a short time, saving valuable time for rescuing the injured and improving rescue efficiency. This adjustable-length stretcher structure is simple, relatively low-cost, and easy to maintain and replace parts, reducing the stretcher's usage cost and maintenance difficulty, and improving its economy and practicality. Attached Figure Description

[0030] The preferred embodiments will be described below in a clear and easy-to-understand manner, in conjunction with the accompanying drawings, to further explain the above-mentioned characteristics, technical features, advantages and implementation methods of this utility model.

[0031] Fig. 1 This is a schematic diagram of the unfolded structure of this utility model;

[0032] Fig. 2 This is a schematic diagram of the structure of this utility model without the airbag installed;

[0033] Fig. 3 This is a schematic diagram of the structure of this utility model when it is being stored.

[0034] Fig. 4 This is a schematic diagram of the connecting block in this utility model;

[0035] Fig. 5 This is a schematic diagram of the connecting component in this utility model;

[0036] Fig. 6 This is a schematic diagram of the strap structure in this utility model.

[0037] In the diagram: 1. Frame, 2. Mounting hole, 3. Extension frame, 4. Connector, 5. First support rod, 6. Second support rod, 7. Flexible component, 8. First notch, 9. Strap, 101. First connecting block, 102. Second connecting block, 11. Mounting groove, 12. Inflatable airbag, 13. Accommodation space, 14. Heat dissipation hole, 15. Rotating rod, 16. Inflatable wheel, 17. Second notch, 18. Support frame. Detailed Implementation

[0038] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, specific implementation manners of the present application will be described below with reference to the drawings. Obviously, the drawings in the following description only represent some embodiments of the present application, and for those skilled in the art, without creative labor, further technical solutions can be understood, and in some drawings, only one of the components with the same structure or function is schematically shown, or only one of them is marked. In this paper, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".

[0039] In this paper, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0040] In addition, in the description of the present application, the terms "first", "second" and the like are only used for differentiation and description, and cannot be understood as indicating or implying relative importance.

[0041] Referring to Figs. 1-6 A rescue stretcher convenient to carry is provided, comprising: two frame bodies 1, one side of the frame body 1 having a mounting hole 2; a plurality of lengthening frames 3, both sides of the lengthening frame 3 also having mounting holes 2; a plurality of connecting pieces 4, the connecting pieces 4 being detachably arranged between two adjacent and coaxial mounting holes 2, the lengthening frame 3 being located between the two frame bodies 1, the frame body 1, the lengthening frame 3 and the connecting piece 4 being used to form a stretcher.

[0042] In this embodiment, two frame bodies 1 and several extension frames 3 are connected by detachable connectors 4 to form a stretcher. The detachable design allows the stretcher to be flexibly adjusted in length according to actual needs. In different rescue scenarios, especially for patients of different heights and body types, the stretcher can provide appropriate support length, improving the adaptability and effectiveness of rescue. The detachable structure allows the stretcher to be disassembled into smaller parts when not in use, greatly reducing the occupied space and facilitating carrying and storage. This is of great significance for situations such as outdoor emergency medical rescue that require quick response and flexible action, allowing rescue personnel to more easily carry the stretcher to the rescue site. The detachable design of the connectors 4 makes the assembly and disassembly process of the stretcher simple and fast, allowing rescue personnel to complete the assembly of the stretcher in a short time, saving valuable time for rescuing the injured and improving the efficiency of rescue. This adjustable-length stretcher structure is simple, relatively low in cost, and easy to maintain and replace parts, reducing the use cost and maintenance difficulty of the stretcher and improving the economic efficiency and practicality of the stretcher.

[0043] As a further technical solution, the frame body 1 and the extension frame 3 each include: a plurality of first support rods 5, the plurality of first support rods 5 being concave; a plurality of second support rods 6, the first support rods 5 and the second support rods 6 being arranged vertically, the first support rods 5 and the second support rods 6 forming a concave frame, the second support rods 6 having mounting holes 2; and a flexible member 7 arranged on the first support rods 5 and the second support rods 6, the flexible member 7 being used to bear the injured person.

[0044] In this embodiment, the frame body 1 and the extension frame 3 form a concave frame with the concave first support rods 5 and the vertically arranged second support rods 6, and the flexible member 7 is arranged thereon. This structure enhances the overall strength and stability of the stretcher. The flexible member 7 is a soft cloth such as non-woven fabric or cotton felt that has strong carrying capacity. The frame can better withstand the weight of the injured person and external pressure during rescue and transportation, reducing the possibility of stretcher deformation, providing more reliable support for the injured person, and reducing the risk of secondary injury. The design of the concave frame conforms to the human body and can better fit the body curve of the injured person, providing a more comfortable carrying experience. Especially for seriously injured persons, it can alleviate their pain on the stretcher and help stabilize their condition. The arrangement of the flexible member 7 can increase the contact area with the body of the injured person, distribute pressure, and reduce discomfort caused by excessive local pressure on the injured person. At the same time, the flexible member 7 has a certain buffering effect, which can reduce the impact of vibration and jolt on the injured person during transportation. This structure is simple and practical, convenient to manufacture and maintain. In complex environments such as outdoors, if the stretcher is damaged, it is easier to perform on-site maintenance or replace parts, ensuring the smooth progress of rescue work.

[0045] As a further technical solution, the connecting piece 4 is rod-shaped, the two ends of the connecting piece 4 respectively enter two adjacent and coaxial mounting holes 2, the flexible piece 7 has a first notch 8 near the first support rod 5, and further comprising: a plurality of straps 9, the straps 9 pass through adjacent two first notches 8, and the straps 9 are used for binding adjacent two first support rods 5.

[0046] In this embodiment, the rod-shaped connecting piece 4 is inserted into the adjacent and coaxial mounting holes 2 at both ends, this connection mode is simple and reliable, can ensure the stable connection between the frame body 1 and the extension frame 3, and the stretcher will not be loose or disconnected during the process of carrying the wounded, thereby improving the safety of the stretcher. The straps 9 pass through the first notches 8 on the flexible piece 7 to bind the adjacent first support rods 5, further enhancing the structural stability of the stretcher. Even in the case of bumps or violent shaking, the deformation and loosening of the stretcher can be effectively prevented, providing more stable support for the wounded, reducing the risk of aggravating the injury of the wounded due to the instability of the stretcher. The simple structure design makes the assembly and disassembly of the stretcher more convenient, and the rescue personnel can quickly complete the operation, saving the rescue preparation time and improving the rescue efficiency, especially in emergency situations, a reliable transport tool can be quickly provided for the wounded.

[0047] As a further technical solution, further comprising: a plurality of first connecting blocks 101, the first connecting blocks 101 have mounting slots 11 at both ends, the mounting slots 11 are clamped with the first support rods 5, and the straps 9 are detachably arranged on the first support rods 5.

[0048] In this embodiment, the plurality of first connecting blocks 101 are clamped with the first support rods 5 through the mounting slots 11 at both ends, further enhancing the stability of the stretcher structure. During the process of carrying the wounded, the force borne by the stretcher can be effectively dispersed, reducing deformation or damage caused by excessive local stress, and providing more secure and reliable support for the wounded. The clamped connection mode is simple and fast, facilitating installation and disassembly, and improving the assembly efficiency of the stretcher in emergency situations. At the same time, this connection mode is not easy to loosen, and can ensure the stability of the stretcher during use. The straps 9 are detachably arranged on the first support rods 5.

[0049] As a further technical solution, further comprising: a second connecting block 102 arranged on the connecting piece, the second connecting block 102 has mounting slots 11 on both sides, and the mounting slots 11 are used for clamping the first support rods 5.

[0050] In this embodiment, the second connecting block 102 is provided on the connecting piece, and both sides have mounting grooves 11 for clamping the first support rod 5, which enhances the structural stability of the stretcher as a whole. During rescue transportation, it can effectively prevent relative displacement of each component of the stretcher, ensure that the stretcher always maintains a firm form, provide safe and reliable support for the wounded, and reduce the risk of danger caused by loose structure of the stretcher. This clamping method makes the assembly of the stretcher more convenient and efficient. In the emergency rescue scene, rescue personnel can quickly connect each component together, saving valuable time and improving rescue efficiency. The clamping design of the mounting groove 11 can evenly distribute the pressure borne by the stretcher, avoid local stress concentration, prolong the service life of the stretcher, and reduce the possibility of damage to the stretcher when it is frequently used or bears a large weight.

[0051] As a further technical solution, it also includes: the inflatable air bag 12 is detachably arranged on the first support rod 5 and the second support rod 6, and the inflatable air bag 12 has a containing space 13 for accommodating the wounded.

[0052] In this embodiment, the detachable inflatable air bag 12 is arranged on the first support rod 5 and the second support rod 6, which can provide additional cushioning and support for the wounded with severe injuries or special protection as a further technical solution. It can effectively reduce the vibration and impact during the carrying process, reduce the risk of secondary injury, and improve the safety and pertinence of rescue. The containing space 13 on the inflatable air bag 12 is designed for accommodating the wounded, which can better fit the body of the wounded, increase the contact area, and thus more evenly distribute the pressure, improve the comfort of the wounded, and help stabilize the mood and physical condition of the wounded. The detachable feature makes the stretcher not increase unnecessary weight and volume due to the presence of the air bag when the inflatable air bag 12 is not needed, facilitating carrying and storage. At the same time, it is also convenient for individual maintenance, cleaning and replacement of the inflatable air bag 12, ensuring its performance and hygiene.

[0053] As a further technical solution, it also includes: the heat dissipation hole 14 has a plurality of heat dissipation holes 14 arranged on the flexible member 7.

[0054] In this embodiment, the plurality of heat dissipation holes 14 arranged on the flexible member 7 help to improve the air permeability of the contact part between the wounded and the stretcher. In hot environments or long rescue transportation, it can effectively reduce the stuffy and uncomfortable feeling of the wounded due to long-term contact with non-breathable surfaces, reduce the risk of wound infection, and help the recovery of the wounded. Good air permeability can prevent the skin of the wounded from being in a damp state for a long time, reducing the occurrence of skin problems, and creating a more conducive environment for wound healing for the wounded with external injuries. The presence of the heat dissipation hole 14 reduces the weight of the stretcher, further enhances the portability of the stretcher, and makes it easier for rescue personnel to carry and operate the stretcher, improving rescue efficiency.

[0055] As a further technical solution, the connector 4 has a rotating rod 15 and also includes: several inflatable wheels 16, which are detachably and rotatably mounted on the rotating rod 15, and the inflatable wheels 16 are used to support the stretcher.

[0056] In this embodiment, the rotating rod 15 on the connector 4, in conjunction with the detachable inflatable wheels 16, makes the stretcher easier and more flexible to move when needed. In complex rescue environments, such as uneven ground or when long-distance transport of the injured is required, the inflatable wheels 16 can significantly reduce the burden on rescuers, improve the efficiency of stretcher movement, and transfer the injured to a safe area more quickly. The detachable design allows the inflatable wheels 16 to be easily removed when the wheels are not needed, such as in narrow spaces or when the stretcher needs to be fixed in place, ensuring the stability and adaptability of the stretcher and meeting the diverse needs of different rescue scenarios. The use of inflatable wheels 16 can effectively reduce the vibration and bumps of the stretcher during movement, providing a more stable transport condition for the injured, reducing the risk of increased pain or worsening of wounds due to vibration, and improving the quality and safety of rescue.

[0057] As a further technical solution, the flexible component 7 on the frame 1 also has a second notch 17, which is used for the strap 9 to pass through.

[0058] In this embodiment, the second notch 17 of the flexible component 7 on the frame 1 is used for the strap 9 to pass through, making the fixed position of the strap 9 more clear and stable. During the transport of the injured, the strap 9 will not slide or shift at will, which can more effectively fix the injured and enhance the safety and reliability of the stretcher. This design facilitates the arrangement and adjustment of the strap 9.

[0059] As a further technical solution, it also includes: a support frame 18 is mounted on one of the frames 1.

[0060] In this embodiment, a support frame 18 installed on one of the frames 1 provides additional support and stability for the stretcher. The support frame 18 is equipped with a power supply module, a smart medical module, and a rescue positioning module. This not only ensures power supply during field use but also provides basic oxygen supply, medical care, or other assistance to the injured, improving the effectiveness of the rescue. The positioning module ensures real-time location tracking of personnel in the field, preventing them from getting lost or encountering other emergencies that could hinder the rescue.

[0061] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A portable rescue stretcher, characterized in that, The utility model relates to a stretcher, which comprises: a frame body (1) having two sides with mounting holes (2); an extension frame (3) having a plurality of sides with mounting holes (2); a connecting piece (4) having a plurality of sides, which is detachably arranged between two adjacent and coaxial mounting holes (2), and the extension frame (3) is located between two frame bodies (1), and the frame body (1), the extension frame (3) and the connecting piece (4) are used to form the stretcher.

2. The portable rescue stretcher of claim 1, wherein, The frame body (1) and the extension frame (3) each comprise: a first support rod (5) having a plurality of sides, wherein the first support rod (5) is concave; a second support rod (6) having a plurality of sides, wherein the first support rod (5) and the second support rod (6) are arranged perpendicularly, the first support rod (5) and the second support rod (6) form a concave frame, and the second support rod (6) is provided with the mounting hole (2); a flexible piece (7) arranged on the first support rod (5) and the second support rod (6), wherein the flexible piece (7) is used for bearing the wounded person.

3. A portable rescue stretcher according to claim 2, wherein, The connecting piece (4) is in the shape of a rod, the two ends of the connecting piece (4) respectively enter two adjacent and coaxial mounting holes (2), and the flexible piece (7) is provided with a first notch (8) close to the first support rod (5), and further comprises: a bandage (9) having a plurality of sides, wherein the bandage (9) passes through adjacent two first notches (8), and the bandage (9) is used for binding adjacent two first support rods (5).

4. A portable rescue stretcher according to claim 3, wherein, Further comprising: a first connecting block (101) having a plurality of sides, wherein the two ends of the first connecting block (101) are provided with mounting grooves (11), the mounting grooves (11) are connected with the first support rod (5), and the bandage (9) is detachably arranged on the first support rod (5).

5. The portable rescue stretcher of claim 2, wherein, Further comprising: a second connecting block (102) arranged on the connecting piece (4), wherein the two sides of the second connecting block (102) are also provided with mounting grooves (11), and the mounting grooves (11) are used for connecting the first support rod (5).

6. The portable rescue stretcher of claim 2, wherein, Further comprising: an inflatable air bag (12) detachably arranged on the first support rod (5) and the second support rod (6), wherein the inflatable air bag (12) is provided with a containing space (13), and the containing space (13) is used for containing the wounded person.

7. The portable rescue stretcher of claim 2, wherein, Further comprising: a plurality of heat dissipation holes (14) arranged on the flexible piece (7).

8. The portable rescue stretcher of claim 1, wherein, The connecting piece (4) is provided with a rotating rod (15), and further comprising: a plurality of inflatable wheels (16) detachably and rotatably arranged on the rotating rod (15), wherein the inflatable wheels (16) are used for supporting the stretcher.

9. The portable rescue stretcher of claim 3, wherein, The flexible piece (7) on the frame body (1) is further provided with a second notch (17), and the second notch (17) is used for the bandage (9) to pass through.

10. The portable rescue stretcher of claim 2, wherein, Further comprising: a support frame (18) arranged on one of the frame bodies (1).