CN215839972U - Aviation rescue stretcher with cushioning function - Google Patents

Aviation rescue stretcher with cushioning function Download PDF

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Publication number
CN215839972U
CN215839972U CN202121348580.5U CN202121348580U CN215839972U CN 215839972 U CN215839972 U CN 215839972U CN 202121348580 U CN202121348580 U CN 202121348580U CN 215839972 U CN215839972 U CN 215839972U
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China
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spring
connecting cylinder
guide rod
fixed
rescue stretcher
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CN202121348580.5U
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Chinese (zh)
Inventor
郝昱文
李晓雪
李明
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Chinese PLA General Hospital
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Third Medical Center of PLA General Hospital
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Abstract

The utility model discloses an aviation rescue stretcher with a cushioning function, which comprises: the device comprises a transfer support frame, a lying cushion positioned on the transfer support frame and a motion unit positioned below the transfer support frame; one end of the transfer support frame is provided with an inclined pillow frame, one end of the lying cushion is provided with an inclined pillow head, and the inclined pillow head is matched with the inclined pillow frame; the motion unit comprises four supporting motion legs; the four supporting motion legs are distributed in a matrix manner, and each supporting motion leg comprises a damping leg and a universal wheel arranged below the damping leg; the shock attenuation leg includes support seat, last spring unit spare, middle connecting cylinder, lower spring unit spare and bottom suspension fagging. The utility model has the beneficial effects that: utilize four shock attenuation legs to support and transport the support frame, can alleviate the injury to patient when some unevenness's places are transported.

Description

Aviation rescue stretcher with cushioning function
Technical Field
The utility model relates to the field of medical treatment, in particular to an aviation rescue stretcher with a cushioning function.
Background
An aviation rescue stretcher is a very common medical apparatus and equipment which needs to be moved frequently, and the aviation rescue stretcher is a critical patient which is transported frequently. If transported in a particularly flat process, is not prone to injury to the patient due to jolts. However, the ground is uneven during the transportation process of the aviation rescue stretcher, and the damage to the patient is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an aviation rescue stretcher with a cushioning function, which can reduce the harm to a patient when the stretcher is transported in uneven places.
In order to solve the technical problem, the utility model provides an aviation rescue stretcher with a cushioning function, which comprises: the device comprises a transfer support frame, a lying cushion positioned on the transfer support frame and a motion unit positioned below the transfer support frame; one end of the transfer support frame is provided with an inclined pillow frame, one end of the lying cushion is provided with an inclined pillow head, and the inclined pillow head is matched with the inclined pillow frame; the motion unit comprises four supporting motion legs; the four supporting motion legs are distributed in a matrix manner, and each supporting motion leg comprises a damping leg and a universal wheel arranged below the damping leg; the shock absorption leg comprises an upper supporting seat, an upper spring assembly, a middle connecting cylinder, a lower spring assembly and a lower supporting plate; the two ends of the upper spring assembly are respectively connected with the upper supporting seat and the intermediate connecting cylinder, and the two ends of the lower spring assembly are respectively connected with the upper supporting seat and the intermediate connecting cylinder.
The utility model has the beneficial effects that:
utilize four shock attenuation legs to support and transport the support frame, can alleviate the injury to patient when some unevenness's places are transported.
In one embodiment, the intermediate connector barrel is hollow, the intermediate connector barrel is provided with a central connecting plate, and the upper spring assembly comprises an upper long spring and an upper short spring; one end of the upper long spring is fixed on the upper support seat, and one end of the upper long spring penetrates through the middle connecting cylinder and then is fixed on the central connecting plate; one end of the upper short spring is fixed on the upper supporting seat, and the other end of the upper short spring is fixed at one end of the intermediate connecting cylinder.
In one embodiment, the upper spring assembly further comprises an upper guide rod; one end of the upper guide rod is fixed on the upper support seat, and the other end of the upper guide rod penetrates through one end of the middle connecting cylinder; the diameter of the upper long spring is smaller than that of the upper short spring, the middle of the upper guide rod is hollow, the upper guide rod is sleeved on the upper long spring, and the upper short spring is sleeved on the upper guide rod.
In one embodiment, the length of the upper short spring in a natural state is half of the length of the intermediate connecting cylinder; the length of the upper long spring in a natural state is twice the length of the upper short spring in the natural state.
In one embodiment, the intermediate connector barrel is hollow, the intermediate connector barrel is provided with a central connecting plate, and the lower spring assembly comprises a lower long spring and a lower short spring; one end of the lower long spring is fixed on the lower supporting plate, and one end of the lower long spring penetrates through the middle connecting cylinder and then is fixed on the central connecting plate; one end of the lower short spring is fixed on the lower supporting plate, and the other end of the lower short spring is fixed at one end of the intermediate connecting cylinder.
In one embodiment, the lower spring assembly further comprises a lower guide rod; one end of the lower guide rod is fixed on the lower support plate, and the other end of the lower guide rod penetrates through one end of the intermediate connecting cylinder; the diameter of the lower long spring is smaller than that of the lower short spring, the middle of the lower guide rod is hollow, the lower guide rod is sleeved on the lower long spring, and the lower short spring is sleeved on the lower guide rod.
In one embodiment, the length of the lower short spring in a natural state is half of the length of the intermediate connecting cylinder; the length of the lower long spring in a natural state is twice the length of the lower short spring in the natural state.
In one embodiment, a supporting mechanism is arranged on the transfer support frame, the supporting mechanism comprises a first handle and a second handle, the first handle and the second handle are integrally formed, and the first handle and the second handle are symmetrically arranged.
In one embodiment, the universal wheel comprises a rolling wheel body, free bearing portions are arranged on the outer surfaces of two sides of the rolling wheel body, rubber shock absorption portions are arranged on the outer surfaces of the upper ends of the free bearing portions, rotary receiving portions are arranged on the tops of the rubber shock absorption portions, mounting plates are arranged on the outer surfaces of the upper ends of the rotary receiving portions, the mounting plates and the rotary receiving portions are rotatably connected, and wheel body cleaning assemblies are arranged at the bottoms of the mounting plates.
In one embodiment, the wheel body cleaning assembly comprises a cleaning fixing block and a cleaning brush; one end of the cleaning fixing block is used for fixing the cleaning brush, and the other end of the cleaning fixing block is fixed on the mounting plate.
Drawings
Fig. 1 is a schematic structural view of an aviation rescue stretcher with a cushioning function.
Fig. 2 is a schematic structural view of a shock absorption leg in the aviation rescue stretcher with the shock absorption function.
Fig. 3 is a schematic structural view of universal wheels in the aviation rescue stretcher with the cushioning function.
Fig. 4 is a schematic structural view of a wheel cleaning assembly in the aviation rescue stretcher with a cushioning function.
The reference numbers are as follows: 100. transferring the support frame; 110. tilting the pillow frame; 200. a lying cushion; 210. tilting the occipital portion; 310. an upper support base; 321. a spring is lengthened upwards; 322. an upper short spring; 323. an upper guide rod; 330. an intermediate connecting cylinder; 331. a central connecting plate; 341. a lower long spring; 342. a lower short spring; 343. a lower guide rod; 350. a lower support plate; 410. a rolling wheel body; 420. a free bearing portion; 430. a rubber damper; 440. a rotary receiving part; 450. mounting a plate; 460. a wheel body cleaning assembly; 461. cleaning the fixed block; 462. a cleaning brush.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
Referring to fig. 1 to 2, an aviation rescue stretcher with a cushioning function includes: the device comprises a transfer support frame 100, a lying cushion 200 positioned on the transfer support frame 100 and a motion unit positioned below the transfer support frame 100; one end of the transfer support frame 100 is provided with an inclined pillow frame 110, one end of the lying cushion 200 is provided with an inclined pillow head 210, and the inclined pillow head 210 is matched with the inclined pillow frame 110; the motion unit comprises four supporting motion legs; the four supporting motion legs are distributed in a matrix manner, and each supporting motion leg comprises a damping leg and a universal wheel arranged below the damping leg; the shock-absorbing leg includes an upper support 310, an upper spring assembly, an intermediate connecting cylinder 330, a lower spring assembly, and a lower support plate 350; the two ends of the upper spring assembly are respectively connected with the upper supporting seat 310 and the intermediate connecting cylinder 330, and the two ends of the lower spring assembly are respectively connected with the upper supporting seat 310 and the intermediate connecting cylinder 330.
The intermediate connecting cylinder 330 is hollow, the intermediate connecting cylinder 330 is provided with a central connecting plate 331, and the upper spring assembly comprises an upper long spring 321 and an upper short spring 322; one end of the upper long spring 321 is fixed on the upper support seat 310, and one end of the upper long spring 321 passes through the middle connecting cylinder 330 and then is fixed on the central connecting plate 311; one end of the upper short spring 322 is fixed to the upper support base 310, and the other end of the upper short spring 322 is fixed to one end of the intermediate connection cylinder 330.
The upper spring assembly further includes an upper guide bar 323; one end of the upper guide bar 323 is fixed to the upper support 310, and the other end of the upper guide bar 323 passes through one end of the intermediate connecting cylinder 330; the diameter of the upper long spring 321 is smaller than that of the upper short spring 322, the middle of the upper guide rod 323 is hollow, the upper guide rod 323 is sleeved on the upper long spring 321, and the upper short spring 322 is sleeved on the upper guide rod 323.
The upper long spring 321 and the upper short spring 322 are better guided by the upper guide rod 323.
The length of the upper short spring 322 in a natural state is half of the length of the intermediate connector barrel 330; the length of the upper long spring 321 in the natural state is twice the length of the upper short spring 322 in the natural state.
The lower spring assembly includes a lower long spring 341 and a lower short spring 342; one end of the lower long spring 341 is fixed on the lower support plate 350, and one end of the lower long spring 341 passes through the intermediate connecting cylinder 330 and then is fixed on the central connecting plate 311; one end of the lower short spring 342 is fixed to the lower support plate 350, and the other end of the lower short spring 342 is fixed to one end of the intermediate connection cylinder 330.
The lower spring assembly further comprises a lower guide rod 343; one end of the lower guide bar 343 is fixed to the lower support plate 350, and the other end of the lower guide bar 343 passes through one end of the intermediate connecting cylinder 330; the diameter of the lower long spring 341 is smaller than that of the lower short spring 342, the middle of the lower guide bar 343 is hollow, the lower guide bar 343 is sleeved on the lower long spring 341, and the lower short spring 342 is sleeved on the lower guide bar 343.
The length of the lower short spring 342 in a natural state is half of the length of the intermediate connector barrel 330; the length of the lower long spring 341 in the natural state is twice the length of the lower short spring 342 in the natural state.
The lower long spring 341 and the lower short spring 342 are better guided by the lower guide bar 343.
The four shock absorption legs are used for supporting the transferring support frame 100, so that the injury to a patient can be reduced when the transferring support frame is transferred in uneven places.
In order to support a user conveniently, a supporting mechanism is arranged on the transfer support frame 100, the supporting mechanism includes a first handle and a second handle, the first handle and the second handle are integrally formed, and the first handle and the second handle are symmetrically arranged.
Referring to fig. 3 and 4, a specific structure of the universal wheel is described as follows:
the universal wheel comprises a rolling wheel body 410, free bearing parts 420 are arranged on the outer surfaces of two sides of the rolling wheel body 410, rubber shock absorption parts 430 are arranged on the outer surfaces of the upper ends of the free bearing parts 420, rotary receiving parts 440 are arranged at the tops of the rubber shock absorption parts 430, mounting plates 450 are arranged on the outer surfaces of the upper ends of the rotary receiving parts 440, the mounting plates 450 and the rotary receiving parts 440 are connected in a rotating mode, and a wheel body cleaning assembly 460 is arranged at the bottom of each mounting plate 450. The wheel body cleaning assembly 460 comprises a cleaning fixing block 461 and a cleaning brush 462; one end of the cleaning fixing block 461 is used for fixing the cleaning brush 462, and the other end is fixed on the mounting plate 450.
With the above-described structure, the cleaning of the universal wheels is maintained by the cleaning brush 462.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the utility model is all within the protection scope of the utility model. The protection scope of the utility model is subject to the claims.

Claims (10)

1. The utility model provides an aviation rescue stretcher with bradyseism function which characterized in that includes: the device comprises a transfer support frame, a lying cushion positioned on the transfer support frame and a motion unit positioned below the transfer support frame; one end of the transfer support frame is provided with an inclined pillow frame, one end of the lying cushion is provided with an inclined pillow head, and the inclined pillow head is matched with the inclined pillow frame; the motion unit comprises four supporting motion legs; the four supporting motion legs are distributed in a matrix manner, and each supporting motion leg comprises a damping leg and a universal wheel arranged below the damping leg; the shock absorption leg comprises an upper supporting seat, an upper spring assembly, a middle connecting cylinder, a lower spring assembly and a lower supporting plate; the two ends of the upper spring assembly are respectively connected with the upper supporting seat and the intermediate connecting cylinder, and the two ends of the lower spring assembly are respectively connected with the upper supporting seat and the intermediate connecting cylinder.
2. An aviation rescue stretcher with a cushioning function as claimed in claim 1, wherein the intermediate connecting cylinder is hollow, the intermediate connecting cylinder is provided with a central connecting plate, and the upper spring assembly comprises an upper long spring and an upper short spring; one end of the upper long spring is fixed on the upper support seat, and one end of the upper long spring penetrates through the middle connecting cylinder and then is fixed on the central connecting plate; one end of the upper short spring is fixed on the upper supporting seat, and the other end of the upper short spring is fixed at one end of the intermediate connecting cylinder.
3. An aviation rescue stretcher with cushioning function as claimed in claim 2, wherein the upper spring assembly further comprises an upper guide rod; one end of the upper guide rod is fixed on the upper support seat, and the other end of the upper guide rod penetrates through one end of the middle connecting cylinder; the diameter of the upper long spring is smaller than that of the upper short spring, the middle of the upper guide rod is hollow, the upper guide rod is sleeved on the upper long spring, and the upper short spring is sleeved on the upper guide rod.
4. An aviation rescue stretcher with a cushioning function as claimed in claim 2, wherein the length of the upper short spring in a natural state is half of the length of the intermediate connecting cylinder; the length of the upper long spring in a natural state is twice the length of the upper short spring in the natural state.
5. An aviation rescue stretcher with a cushioning function as claimed in claim 1, wherein the intermediate connecting cylinder is hollow, the intermediate connecting cylinder is provided with a central connecting plate, and the lower spring assembly comprises a lower long spring and a lower short spring; one end of the lower long spring is fixed on the lower supporting plate, and one end of the lower long spring penetrates through the middle connecting cylinder and then is fixed on the central connecting plate; one end of the lower short spring is fixed on the lower supporting plate, and the other end of the lower short spring is fixed at one end of the intermediate connecting cylinder.
6. An aviation rescue stretcher with cushioning function as claimed in claim 5, wherein the lower spring assembly further comprises a lower guide rod; one end of the lower guide rod is fixed on the lower support plate, and the other end of the lower guide rod penetrates through one end of the intermediate connecting cylinder; the diameter of the lower long spring is smaller than that of the lower short spring, the middle of the lower guide rod is hollow, the lower guide rod is sleeved on the lower long spring, and the lower short spring is sleeved on the lower guide rod.
7. An aviation rescue stretcher with a cushioning function as claimed in claim 5, wherein the length of the lower short spring in a natural state is half of the length of the intermediate connecting cylinder; the length of the lower long spring in a natural state is twice the length of the lower short spring in the natural state.
8. The aviation rescue stretcher with the cushioning function as claimed in claim 1, wherein a supporting mechanism is provided on the transportation support frame, the supporting mechanism comprises a first handle and a second handle, the first handle and the second handle are integrally formed, and the first handle and the second handle are symmetrically arranged.
9. An aviation rescue stretcher with a cushioning function as claimed in claim 1, wherein the universal wheel comprises a rolling wheel body, free bearing portions are disposed on two outer surfaces of the rolling wheel body, rubber shock absorbing portions are disposed on upper outer surfaces of the free bearing portions, a rotary receiving portion is disposed on the top of the rubber shock absorbing portions, a mounting plate is disposed on the upper outer surface of the rotary receiving portion, the mounting plate and the rotary receiving portion are rotatably connected, and a wheel body cleaning assembly is disposed on the bottom of the mounting plate.
10. An aviation rescue stretcher with a cushioning function as claimed in claim 9, wherein the wheel body cleaning component comprises a cleaning fixing block and a cleaning brush; one end of the cleaning fixing block is used for fixing the cleaning brush, and the other end of the cleaning fixing block is fixed on the mounting plate.
CN202121348580.5U 2021-06-17 2021-06-17 Aviation rescue stretcher with cushioning function Active CN215839972U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121348580.5U CN215839972U (en) 2021-06-17 2021-06-17 Aviation rescue stretcher with cushioning function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121348580.5U CN215839972U (en) 2021-06-17 2021-06-17 Aviation rescue stretcher with cushioning function

Publications (1)

Publication Number Publication Date
CN215839972U true CN215839972U (en) 2022-02-18

Family

ID=80315130

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121348580.5U Active CN215839972U (en) 2021-06-17 2021-06-17 Aviation rescue stretcher with cushioning function

Country Status (1)

Country Link
CN (1) CN215839972U (en)

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GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20220510

Address after: No. 28 Fuxing Road, Haidian District, Beijing 100089

Patentee after: CHINESE PLA GENERAL Hospital

Address before: The third medical center of the General Hospital of the Chinese people's Liberation Army, No. 69 Yongding Road, Haidian District, Beijing 100089

Patentee before: Third Medical Center, General Hospital of the Chinese PLA