CN218979501U

CN218979501U - Anti-drop portable stretcher

Info

Publication number: CN218979501U
Application number: CN202222213633.3U
Authority: CN
Inventors: 王志
Original assignee: Qingdao Municipal Hospital
Current assignee: Qingdao Municipal Hospital
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-05-09
Anticipated expiration: 2032-08-22

Abstract

The utility model provides a portable stretcher, which belongs to the technical field of medical appliances, and comprises a supporting mechanism, a fixing mechanism, a lifting mechanism, universal wheels and an electric inflator, wherein the fixing mechanism can support and fix the side face of a wounded person placed on the stretcher, so that secondary injury caused by sliding of the wounded person from the side face due to complex and narrow rescue environment and uneven road condition in the moving process is prevented, the rescue difficulty is increased, and the rescue time is prolonged; the buffer device on the inner side of the railing can prevent the wounded from directly contacting with the railing to collide with and be damaged in the moving process, so that the comfort is improved, and the buffer and shock absorption effects are achieved; the first support rod is connected with the second support rod through the sliding mechanism, and the lifting mechanism can be fixed at a proper height, so that a wounded person can keep lying in the moving process of the stretcher, the pressure of rescue workers is reduced, the stretcher can be conveniently and rapidly moved, and meanwhile, the lifting mechanism can be contracted after the use is finished, so that the space is saved, and the storage is more convenient.

Description

Anti-drop portable stretcher

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to a portable stretcher.

Background

In daily life, various accidents can occur every day, after disaster accidents occur, the accidents are prevented from being confused, the time from injury to rescue is shortened as much as possible, and the most important problem of disaster accident scene rescue is emphasized by improving the basic treatment technology. In the rescue and first-aid processes, a stretcher is needed, the stretcher is an important tool for rescuing wounded, life is needed before a disaster, and continuous improvement of rescue tools such as the stretcher is an important task for current medical progress.

At present, the existing stretcher is mainly divided into a straight bar type, a two-fold type and a four-fold type, generally, the stretcher mainly adopts canvas as a fabric, a wooden material is basically used as a support for a pole of the stretcher, a steel cross brace exists, the stretcher is large in self weight and inconvenient to store, a large amount of space is occupied, and the stretcher does not contain wheels for auxiliary movement, so that a plurality of people are required to lift up and hang in the air in a matched mode when the stretcher is used, the stretcher is difficult to carry, in addition, the existing simple stretcher does not contain a fixing device, the stretcher is controlled to be stable at the moment required in the moving and carrying process so as to prevent wounded from falling off the stretcher, secondary damage is caused, and in the actual rescue process, the common stretcher is difficult to meet the requirements when the rescue environment is bad, the road condition is uneven and the like.

Disclosure of Invention

In view of the above, the present utility model provides an anti-drop portable stretcher, which aims to solve the problems of the existing stretcher that the existing stretcher cannot be fixed and is difficult to carry.

The utility model is realized in the following way:

the utility model provides an anti-drop portable stretcher, which comprises a supporting mechanism, a fixing mechanism and a lifting mechanism, wherein the fixing mechanism is arranged on the side wall of the supporting mechanism, the lifting mechanism is arranged at the bottom of the supporting mechanism, the fixing mechanism comprises a railing and a buffer device, the buffer device is arranged in the railing, the lifting mechanism comprises a first supporting rod and a second supporting rod, and the first supporting rod is connected with the second supporting rod through a sliding connection mechanism.

The utility model provides a drop-proof portable stretcher, which has the following technical effects: by arranging the fixing mechanism, the wounded placed on the stretcher is fixed, so that secondary injury caused by sliding of the wounded from the side in the moving process is prevented; by arranging the buffer device, the wounded is prevented from being contacted and bumped with the railing in the moving process, the comfort is improved, and the buffer and shock absorption effects are achieved; through setting up elevating system for the stretcher need not lift up completely unsettled when using, and single rescuer can stimulate the stretcher and remove labour saving and time saving.

On the basis of the technical scheme, the anti-falling portable stretcher can be further improved as follows:

optionally, the supporting mechanism has first montant, second montant, first montant with connect through a plurality of horizontal poles between the second montant, first montant with the top of second montant is connected with the M venturi tube, first montant with the bottom of second montant is connected with the connecting pipe, be connected with the U venturi tube on the connecting pipe.

The beneficial effects of adopting above-mentioned improvement scheme are: by arranging a plurality of cross bars, the contact area between the wounded and the stretcher can be increased, so that the stretcher bar is reinforced, and the wounded is prevented from falling off; through setting up the U-shaped pipe, can fix wounded foot, prevent that wounded from the stretcher from dropping, make things convenient for the stretcher to remove fast.

Optionally, the buffer device comprises a first inflatable cushion and a second inflatable cushion, and the first inflatable cushion is connected with the second inflatable cushion through a communication port.

The beneficial effects of adopting above-mentioned improvement scheme are: through setting up first inflatable packer and second inflatable packer, both can fix the wounded, can shock attenuation buffering again.

Further, an air inlet is formed in the first inflatable cushion, an air outlet is formed in the second inflatable cushion, and the air outlet is connected with an electric inflator.

The beneficial effects of adopting above-mentioned improvement scheme are: through setting up electronic inflator, can carry out quick inflation to first inflatable cushion and second inflatable cushion, save time, facilitate the use.

Optionally, a sliding rail and a limiting hole are arranged on the outer wall of the first supporting rod.

Optionally, be provided with slide rail seat and through-hole on the outer wall of second bracing piece, be provided with the gag lever post in the through-hole, the size of gag lever post with the size looks adaptation of gag lever post hole.

The beneficial effects of adopting above-mentioned improvement scheme are: the first support rod is fixedly connected with the second support rod through the limiting rod, so that the lifting mechanism can be fixed at a proper height, a wounded person can lie flat in the moving process of the stretcher, and the stretcher can be moved quickly; after the use is finished, the lifting mechanism can be folded by removing the limiting rod, so that the space is saved, and the storage is convenient.

Optionally, the sliding connection mechanism is the sliding rail and the sliding rail seat.

The beneficial effects of adopting above-mentioned improvement scheme are: carry out sliding connection through setting up slide rail and slide rail seat for the second bracing piece can stretch out and draw back according to actual need, easy to assemble and dismantlement.

Further, universal wheels are arranged at the bottom of the second supporting rod.

The beneficial effects of adopting above-mentioned improvement scheme are: through setting up the universal wheel, play auxiliary stay effect to the stretcher, make the stretcher need not to lift and can directly remove on ground, use manpower sparingly.

Optionally, the lengths of the first vertical rod and the second vertical rod are 1.8-2.0 m, and the length of the transverse rod is 0.5-0.7 m.

Optionally, a rubber strip is arranged on the cross rod.

The beneficial effects of adopting above-mentioned improvement scheme are: the friction between wounded and the horizontal pole is increased to the rubber strip, prevents to drop from the stretcher and causes secondary injury at the removal in-process wounded.

Compared with the prior art, the portable stretcher provided by the utility model has the beneficial effects that: on one hand, by arranging the fixing mechanism, the wounded placed on the stretcher is fixed, so that secondary injury caused by sliding of the wounded from the stretcher due to unstable road conditions or complex and narrow rescue environment in the moving process is prevented, and the rescue time is delayed; by arranging the buffer device, the first inflatable cushion and the second inflatable cushion can support the wounded on two sides after being inflated and sprung, so that the wounded is prevented from being directly contacted and bumped with the railing in the moving process, the comfort is improved, and the buffer and shock absorption effects are achieved; on the other hand, through setting up elevating system for the stretcher need not to rise completely unsettled when using, and single rescuer can stimulate the stretcher and remove, when lifting the stretcher to suitable height, the rescuer can keep standing state and carry, need not bow, labour saving and time saving improves rescue speed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments of the present utility model will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall schematic view of an anti-drop portable stretcher;

FIG. 2 is a schematic view of a support mechanism for the anti-drop portable stretcher;

FIG. 3 is a schematic view of a securing mechanism for the anti-drop portable stretcher;

FIG. 4 is a schematic view of the lifting mechanism of the anti-drop portable stretcher;

FIG. 5 is an overall schematic of the anti-drop portable stretcher;

in the drawings, the list of components represented by the various numbers is as follows:

1. a support mechanism; 11. an M-shaped tube; 12. a cross bar; 13. a first vertical rod; 14. a second vertical rod; 15. a connecting pipe; 16. a U-shaped tube; 2. a fixing mechanism; 21. railing; 22. a buffer device; 221. a first inflatable cushion; 222. a second inflatable cushion; 3. a lifting mechanism; 31. a first support bar; 310. a slide rail; 311. a limiting hole; 32. a second support bar; 320. a slide rail seat; 321. a through hole; 322. a limit rod; 4. a universal wheel; 5. an electric inflator.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

As shown in fig. 1, in the first embodiment of the anti-falling portable stretcher provided by the utility model, the anti-falling portable stretcher comprises a supporting mechanism 1, a fixing mechanism 2 and a lifting mechanism 3, wherein the fixing mechanism 2 is arranged on the side wall of the supporting mechanism 1, the lifting mechanism 3 is arranged at the bottom of the supporting mechanism 1, the fixing mechanism 2 comprises a railing 21 and a buffer device 22, the buffer device 22 is arranged in the railing 21, the lifting mechanism 3 comprises a first supporting rod 31 and a second supporting rod 32, and the first supporting rod 31 is connected with the second supporting rod 32 through a sliding connection mechanism.

When the inflatable cushion is used, the second support rod 32 is sleeved on the first support rod 31, the slide rail 310 is connected with the slide rail seat 320, the second support rod 32 is stretched to a proper height according to actual needs, the first support rod 31 and the second support rod 32 are fixedly connected through the limiting rod 322, the universal wheel 4 is fixed on the second support rod 32, then a wounded is placed on the cross rod 12, the electric inflator 5 is used for inflating and bouncing the first inflatable cushion 221 and the second inflatable cushion 222, so that the two inflatable cushions are tightly attached to the wounded to play a supporting and shockproof role, and the wounded is prevented from being knocked and injured again in moving; the rescue workers directly lift the M-shaped pipe 11 to move, and when the wounded weight is large, ropes can be used for binding the M-shaped pipe 11 to pull; after the use is finished, the first inflatable cushion 221 and the second inflatable cushion 222 are deflated, and then the second supporting rod 32 is detached from the first supporting rod 31 or the first supporting rod 31 is completely pushed into the second supporting rod 32, so that the space is saved, and the stretcher is convenient to store.

Optionally, in the above technical solution, the supporting mechanism 1 has a first vertical rod 13 and a second vertical rod 14, the first vertical rod 13 and the second vertical rod 14 are connected by a plurality of cross rods 12, the tops of the first vertical rod 13 and the second vertical rod 14 are connected with an M-shaped tube 11, the bottoms of the first vertical rod 13 and the second vertical rod 14 are connected with a connecting tube 15, and the connecting tube 15 is connected with a U-shaped tube 16.

In use, a wounded person is placed on the cross bar 12, and the feet are fixed by being attached to the U-shaped tube 16, so that the wounded person is prevented from sliding off the lower end in the moving process.

Optionally, in the above technical solution, the cushioning device 22 includes a first inflatable cushion 221 and a second inflatable cushion 222, and the first inflatable cushion 221 and the second inflatable cushion 222 are connected through a communication port.

Further, in the above technical solution, the first inflatable cushion 221 is provided with an air inlet, the second inflatable cushion 222 is provided with an air outlet, and the air outlet is connected with the electric inflator 5.

Optionally, in the above technical solution, a sliding rail 310 and a limiting hole 311 are provided on an outer wall of the first supporting rod 31.

Optionally, in the above technical solution, the outer wall of the second support rod 32 is provided with a slide rail seat 320 and a through hole 321, and a limit rod 322 is disposed in the through hole 321, and the size of the limit rod 322 is adapted to the size of the limit hole 311.

When the stretcher is used, the second support rod 32 is sleeved on the first support rod 31, the second support rod 32 is pulled to the height of the stretcher which can be vertically stood by a rescuer without bending through the slide rail 310 and the slide rail seat 320, and then the limiting rod 322 sequentially passes through the through hole 321 and the limiting hole 311 to be connected and fixed; after the use is finished, the first supporting rod 31 is pushed into the second supporting rod 32, so that the stretcher is convenient to carry and store.

Optionally, in the above technical solution, the sliding connection mechanism is a sliding rail 310 and a sliding rail seat 320.

Further, in the above technical solution, the bottom of the second supporting bar 32 is provided with the universal wheel 4.

Optionally, in the above technical solution, the lengths of the first vertical rod 13 and the second vertical rod 14 are 1.8 m-2.0 m, and the length of the cross rod 12 is 0.5 m-0.7 m.

Alternatively, in the above technical solution, the cross bar 12 is provided with a rubber strip.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. The utility model provides an anti-drop portable stretcher, includes supporting mechanism (1), fixed establishment (2), elevating system (3), be provided with on the lateral wall of supporting mechanism (1) fixed establishment (2), the bottom of supporting mechanism (1) is provided with elevating system (3), a serial communication port, fixed establishment (2) include railing (21) and buffer (22), buffer (22) set up in railing (21), elevating system (3) include first bracing piece (31) and second bracing piece (32), first bracing piece (31) with second bracing piece (32) are connected through sliding connection mechanism.

2. The anti-drop portable stretcher according to claim 1, characterized in that the supporting mechanism (1) is provided with a first vertical rod (13) and a second vertical rod (14), the first vertical rod (13) and the second vertical rod (14) are connected through a plurality of cross rods (12), the tops of the first vertical rod (13) and the second vertical rod (14) are connected with an M-shaped pipe (11), the bottoms of the first vertical rod (13) and the second vertical rod (14) are connected with a connecting pipe (15), and the connecting pipe (15) is connected with a U-shaped pipe (16).

3. The anti-drop portable stretcher according to claim 1 characterized in that the cushioning device (22) comprises a first inflatable cushion (221) and a second inflatable cushion (222), the first inflatable cushion (221) and the second inflatable cushion (222) are connected through a communication port.

4. A drop-resistant portable stretcher according to claim 3 characterized in that the first inflatable cushion (221) is provided with an air inlet, the second inflatable cushion (222) is provided with an air outlet, and the air outlet is connected with an electric inflator (5).

5. The anti-drop portable stretcher according to claim 1, characterized in that the outer wall of the first supporting bar (31) is provided with a sliding rail (310) and a limiting hole (311).

6. The anti-drop portable stretcher according to claim 5, characterized in that the outer wall of the second supporting rod (32) is provided with a slide rail seat (320) and a through hole (321), a limit rod (322) is arranged in the through hole (321), and the size of the limit rod (322) is matched with the size of the limit hole (311).

7. The anti-drop portable stretcher according to claim 6 characterized in that the sliding connection means are the sliding rail (310) and the sliding rail seat (320).

8. The anti-drop portable stretcher according to claim 7 characterized in that the bottom of the second support bar (32) is provided with universal wheels (4).

9. The drop-resistant portable stretcher according to claim 2 characterized in that the length of the first vertical bar (13) and the second vertical bar (14) is 1.8 m-2.0 m, and the length of the cross bar (12) is 0.5 m-0.7 m.

10. The drop-resistant portable stretcher according to claim 2 characterized in that the cross bar (12) is provided with rubber strips.