CN2043497U

CN2043497U - Multi-functional medical stretcher with wheels

Info

Publication number: CN2043497U
Application number: CN 88216820
Authority: CN
Inventors: 戚鹏飞; 于庆春; 金显庭
Original assignee: Individual
Current assignee: Individual
Priority date: 1988-08-27
Filing date: 1988-08-27
Publication date: 1989-08-30

Abstract

The utility model provides a multifunctional medical stretcher with wheels, belonging to the aid and shipping device for patients. The utility model comprises a stretcher section and a pushing-cart section, mainly characterized in that the stretcher section can be converted into a wheelchair, which can be combined with the pushing-cart section or separated with the pushing-cart section conveniently. A bracket of the pushing-cart section can be folded. The device can be pushed up to an ambulance smartly and easily. The utility model has the advantages of wide purpose, convenient operation, and convenient custody and transportation, which can replace the existing stretchers, pushing carts, sick beds, and wheelchairs.

Description

Multi-functional medical stretcher with wheels

This utility model belongs to rescue and the equipment that transports the patient.

The same category of device of existing medical treatment, rescue has sick bed, stretcher, propelling movement car, wheel Wheel-chair etc., their function singlenesses, structure is outmoded, a lot of inconvenience are arranged: move on on the sick bed from stretcher in the use as the sick and wounded, or the propelling movement car that is loaded with the sick and wounded need go up ambulance etc., all needs at least four people to carry on and carries off, and medical personnel's labor intensity is big, also increased a lot of miseries, and be absolutely unsafe to the patient.In addition, these several equipment can not fold, harvesting inconvenience, and it is big to take up room, and takes care of and transport all difficulty.

The purpose of this utility model provides a kind of function that had both possessed stretcher, sick bed, propelling movement car, can also fold, rises and falls, climbs up ambulance easily and become the multifunctional stretcher car of wheel Wheel-chair.

The purpose of this utility model is achieved in that it is made up of collapsible stretcher and collapsible propelling movement car two parts.The characteristics of its stretcher part are: its body frame is made up of principal arm, galianconism and the regulating arm that is enclosed within the principal arm, regulating arm can stretch in principal arm, its bed surface has crossbeam, and in, the rear portion also has rotating tube, a square frame respectively is equipped with in front and back, wherein, after-frame is contained on the curved bar, curved bar and cradling piece are contained on the rotating tube of body frame, can move and drive the after-frame translation-angle, also have sheave on the principal arm.The characteristics of its propelling movement car part are, are welded with upper and lower two-layer bed beam on girder, get in and out of bed travel(l)ing rest is installed between beam, and travel(l)ing rest comprises the long inclined tube that is fixed on the crossbeam and is hinged on short inclined tube on the long inclined tube, lacks inclined tube and can slide between upper and lower beam.Also be fixed with latch hook on the underbeam, can make the travel(l)ing rest location.There are spacing shelves, rear portion to have stop hook that stretcher is located on the propelling movement car in the girder front portion.

When stretcher separates with the propelling movement car, can lift the patient by handle, back activity box is under the domination of cradling piece and curved bar, and an angle slightly arches upward during flat crouching.If regain regulating arm, cradling piece and curved bar are promptly driven and are rotated, and stretcher is become by seat, recede by seat, and fast pulley is landed, and can become the wheel Wheel-chair and carry out.The sheave of stretcher is aimed at the girder that pushes car push ahead, make the front beam of stretcher be stuck in the limiting block place that pushes car, pin with stop hook the rear end, then can form the stretcher or the sick bed that push the patient; If in the time of need serving ambulance, shift stretcher onto rescue place, compartment, this moment, the last wheel of stretcher was just contour with the platform floor of common ambulance, after will going up wheel and pushing to platform floor, preceding inclined tube is given first aid to compartment plate resistance retaining and motion backward, long inclined tube is drawn close to the back upper place before driving, folding together being close at adjustable shelf place, back, this moment, big portion car body can be pushed to the rescue compartment, spurred back stay again, make back adjustable shelf constraint relief, back inclined tube slides backward, and drives the long inclined tube in back and lifts to the back upper place, and car load becomes offset flat shape to push the rescue compartment, support with the get on the bus steering wheel of wheel and adjustable shelf lower end, back of front portion.

This utility model simple structure, but practical and convenient, go slick.Can be used for the ward, also can be supporting with ambulance.Because stretcher is separable with the propelling movement car, therefore can use separately; Because the back activity box of stretcher part can be subjected to the domination of mutually hinged support and curved bar, so the stretcher part can be transformed to the wheel Wheel-chair; Owing to push car two-layer bedstead is arranged partly, oblique arm of adjustable shelf can slide between two-layer bedstead before and after it, and long inclined tube then is hinged on the bedstead, and therefore after unclamping latch hook, the front and back travel(l)ing rest can fold, owing to be provided with wheel, can push ambulance again.

Details of the present utility model is provided by following examples and accompanying drawing thereof:

Fig. 1 is this utility model stretcher part-structure sketch map.

Fig. 2 is the vertical view of Fig. 1.

User mode figure when Fig. 3 is Fig. 1 as the wheel Wheel-chair.

Fig. 4 is that this utility model pushes car part-structure sketch map.

Fig. 5 is the vertical view of Fig. 3.

1～3 stretcher part is by forming with lower member in conjunction with the accompanying drawings: before 1 handle, 2 sheaves, 3 suspension columns, 4 cradling pieces, 5 regulating arms, 6 fast pulleys, 7 galianconism, 8 curved bars, 9 handrails, 10 principal arms, 11 collapsible foam mattressess, 12 fluted roller shafts, 13 in frames, 14 crossbeams, 15 back activity box, 16 support bars, 17 tubes, 18 central siphons, 19 tube, 20 sell, wherein, totally five of two principal arms 10 and galianconism 7 usefulness crossbeam 14() be connected into one, between principal arm 10 and the galianconism 7 regulating arm 5 is arranged, it is fixed in the galianconism 7, can stretch in principal arm 10.On principal arm 10 and the galianconism 7 three fluted roller shafts 12 are housed laterally also, have two can push the sheaves 2 that slide on car owner's beam on the every axle.At the main frame that forms by principal arm 10 and crossbeam 14, the front portion is fixed with preceding frame 13, it is a quadra, hang with steel wire rope in the frame, the main frame rear portion, tube 17 after being with one on the rear cross beam, are welded with two support bars 16 on the tube 17, and the other end of support bar 16 is welded on the central siphon 18, the two ends of central siphon 18 are hinged curved bar 8, curved bar 8 is divided into two-section, the last periods two root bead on middle tube 19, back one section is ㄇ shape, fixing back activity box 15 on it, at principal arm 10 and galianconism 7 terminations folding handle 1 is arranged, it is connected in principal arm 10 and galianconism 7 terminations with pin 20, but inwardly rotation is folding for along continuous straight runs.Principal arm 10 lower front portion have a suspension column 3, and there is fast pulley 6 at the rear portion, and there is pair of armrests 9 at principal arm 10 middle parts, establish collapsible foam mattresses 11 on the bed surface, mattress is made with yarn fabric parcel foam plastics, is divided into five sections, the outsourcing thing links to each other between every section, but the foam plastics disconnection, so that bending changes.

Stretcher is flat to crouch when using, and regulating arm 5 is pulled out, and cradling piece 4 keeps flat, and curved bar slightly encircles the angle for 8 two sections and is placed on the support bar 16, is supported on the ground level by a suspension column 3, fast pulley 6, and handle 1 launches, and can carry on a shoulder pole and lift.When pushing back regulating arm 5 in the principal arm 10, central siphon 18 is subjected to power forward and lifts, and cradling piece 4 and curved bar 8 make the horizontal stretcher become chair form along angle of axis rotation of central siphon 18 and middle tube 19, back tube 17.This moment, cradling piece 4 was perpendicular to principal arm 10 and activity box 15, the curved bar 8 front and back sections shape that meets at right angles, 16 one-tenths supports of tilting of support bar.Handle 1 is folding, and principal arm one end lands into the rear foot, and the rear portion ㄇ shape frame of curved bar 8 lands and is the forward foot in a step, need face upward and sit when carrying out, and wheelchair is receded, and the forward foot in a step is lifted, and the fast pulley on the principal arm of rear portion lands, and then can carry out.

With reference to the accompanying drawings 4～5, push the car part by forming with lower member:

21 girders, 22 underbeams, 23 spacing latch hooks, 24 spacing dividers, wheel on 25,26 front tension bars, fast pulley before 27, inclined tube before 28, long inclined tube before 29,30 back inclined tubes, the long inclined tube in 31 backs, 32 back universal wheels, 33 back stays, 34 stop hooks, 35 put the beams in place, 36 hinges, 37 wheel shafts, its middle girder 21 is rectangles, front end has limiting block 24, near two ends and middle part crossbeam 38 is arranged, two parallel upper beams 35 are respectively arranged between pro-rear cross beam 38 and the middle cross beam 38, there is sill 39 below of pro-rear cross beam 38, between the sill 39 of front and back two parallel underbeams 22 are arranged also, upper beam 35 is corresponding about in the of 22 with underbeam.In middle cross beam 38 both sides, the long inclined tube 31 of long inclined tube 29 and back before linking with hinge respectively, front and back

inclined tube

28,30 one-tenth ㄇ shapes, its crosspiece is through between

underbeam

35 and 22 and can slides betwixt, the middle part of long inclined tube before and after the left and right sides two ends of

inclined tube

28,30 is hinged on, formed the travel(l)ing rest that pushes car by the long

inclined tube

29,31 of front and back

inclined tube

28,30 and front and back, and preceding travel(l)ing rest is slightly wide than the back travel(l)ing rest.Make when folding to take up space less, the long inclined tube of pro-29 lower ends have fast pulley 27, long inclined tube 31 lower ends, back that universal wheel 32 is arranged.Be about total length 1/4th places apart from underbeam 22 two ends, respectively there is a spacing latch hook 23 to be hinged on underbeam 22, the lower end of latch hook 23 is connected with 33 by front and back pull bar 26, the front portion of front and

back pull bar

26,33 hangs over underbeam 22 ends, latch hook 23 middle parts lean against on the horizontal short tube 40, and stop the rear rotation that can not make progress by short tube.The two ends of horizontal short tube 40 are fixed on the below of two parallel underbeams 22, and hang with spring with latch hook 23 pullings, make latch hook 23 tops tightly prop up oblique arm 28 or 30.Also have two little retaining pipes between the last underbeam of the front of back inclined tube 30, can stop back inclined tube 30 to front slide.The front end of underbeam 22 has also been fixed a pair of wheel 25 of going up, and there is a limiting block 24 girder 21 front portions.

When this propelling movement car uses separately, rely on spacing latch hook 23 to withstand front and back

inclined tube

28,31 when making up with stretcher, two preceding sheaves of stretcher part are placed push on car owner's beam 21, and passes forward, till the limiting block 24 of propelling movement car withstands the crossbeam 14 of stretcher along girder 21.Using the stop hook 34 that is fixed on the crossbeam of propelling movement car rear portion that the stretcher rear cross beam is tangled then gets final product.

If desired stretcher and propelling movement car are pushed to ambulance together, to go up wheel 25 and push to the rescue compartment board this moment, because the height of preceding upward wheel 25 and common rescue compartment are contour, so This move is very convenient, inclined tube 28 is given first aid to the block resistance in compartment to slide backward and drive long inclined tube 29 between last underbeam to rotate with the long inclined tube in back to the back upper place and draw close before when pushing away before the continuation, after the big portion of vehicle body enters ambulance, spur back stay 33 again, back inclined tube 30 is broken off relations, and slide backward, driving the long inclined tube 31 in back closes up to back upper place rotation and back inclined tube 30, till back universal wheel 32 drops on the rescue compartment board, this moment, the car load lower bracket became rugosity, and wheel 26 and back universal wheel 32 are supported on the compartment board in the dependence, and stop hook 34 is that ordinary elasticity hook or spring hit hook.

If need preserve or the vanning transportation, operating principle is the same, just preceding inclined tube 25 is forwards slided, and it is folding forward to make it drive preceding long inclined tube.

The utility model is manufactured experimently through model sample, and proof scheme is reasonable in design, easy to use, flexible operation, has to be extensive use of and is worth.

Claims

1, a kind of multifunctional stretcher car, it comprises stretcher part and propelling movement car part, and its stretcher comprises body frame, bed surface, suspension column and fast pulley, and its propelling movement car comprises girder, crossbeam, support, preceding fast pulley, back universal wheel, it is characterized in that:

1. the body frame of its stretcher part comprises principal arm and galianconism, is with regulating arm between principal arm and galianconism, and it can stretch in principal arm; Bed surface comprises crossbeam and is fixed on square frame on the crossbeam, and the rear portion crossbeam has back tube middle part to have middle tube rotatable outward, fixing curved bar on the middle tube, activity box after fixing on the curved bar, on the back tube fixedly pair of support rods link to each other the articulated curved bar in central siphon two ends with central siphon; There are cradling piece and curved bar square frame partly to be hinged on the principal arm; Three pairs of sheaves have been fixed on principal arm and the galianconism respectively.

2. being fixed with two-layer bedstead on the crossbeam of its propelling movement car part promptly puts the beams in place and underbeam, by the front and back inclined tube and be fixed on the hinged travel(l)ing rest that forms of the long inclined tube in front and back on the girder be contained in put the beams in place and underbeam between, inclined tube can slide therein, be fixed with on the underbeam and can make the localized latch hook of travel(l)ing rest, there is limiting block the girder front portion, and there is hook at the rear portion.

2, multifunctional stretcher car according to claim 1 is characterized in that: said stretcher part, and the principal arm middle part has handrail, front portion that a suspension column is arranged, and there is fast pulley galianconism below in rear portion.

3, multifunctional stretcher car according to claim 1 is characterized in that: said stretcher part, folding handle is equipped with in the termination of principal arm and galianconism.

4, multifunctional stretcher car according to claim 1, it is characterized in that: the travel(l)ing rest of said propelling movement car part is hinged on long inclined tube middle part by the inclined tube two ends of ∩ shape and constitutes, long inclined tube is hinged on the middle beam, there is fast pulley preceding travel(l)ing rest lower end, and back travel(l)ing rest has universal wheel.

5, multifunctional stretcher car according to claim 1 is characterized in that: said latch hook is the proximal head place that is hinged on the underbeam, and the middle part leans against on the horizontal short tube with the spring tension, and the lower end is connected with pull bar, and the front portion of pull bar hangs on the underbeam.