CN2737337Y - Two-purpose multifunction medical emergency stretcher cart - Google Patents
Two-purpose multifunction medical emergency stretcher cart Download PDFInfo
- Publication number
- CN2737337Y CN2737337Y CN 200420090928 CN200420090928U CN2737337Y CN 2737337 Y CN2737337 Y CN 2737337Y CN 200420090928 CN200420090928 CN 200420090928 CN 200420090928 U CN200420090928 U CN 200420090928U CN 2737337 Y CN2737337 Y CN 2737337Y
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- cart
- folding
- foot
- power transmission
- transmission shaft
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Abstract
The utility model discloses a directly-in type two-purposed multifunctional medical first-aid stretcher cart which comprises a cart frame, an adjustable backrest, folding cart feet and front and back directive wheels. The crossbeams of the front and back cart feet are respectively provided with cart-foot folding-unlocking devices and locking linkage devices. The back crossbeam of the cart frame is provided with two control handles which are respectively connected with the draw rods of the front and back cart-foot folding-unlocking devices and locking linkage devices. A vibration-proof foot is provided between the cart foot and the directive wheel. Both ends of the cart frame are provided with hand-lifting stretcher handles, and the side of the cart is provided with a folding transfusion bottle supporter. The utility model with two uses of pushing and hand-lifting can be applied to various first-aid situations with complex road conditions, and the directly-in type two-purposed multifunctional medical first-aid stretcher cart with stable transport process and convenient rescue can win more time for first-aid patients.
Description
Technical field
This utility model relates to a kind of medical first-aid stretcher cart.
Technical background
At present, in the transfer process of patient's first aid from the scene to the hospital, the instrument that transports commonly used mainly is to adopt hands to lift the mode that the formula stretcher adds ambulance, but this first aid stretcher not only needs more artificial muscle power when the transhipment patient, and the ambulance of coming in and going out is very inconvenient, even delay rescue time.Patient's first aid transhipment is that very high requirement is arranged to transportation, and high-quality transportation can save many times, and these valuable time is often often saved a lot of people's life; On the other hand, in transport process, its stationarity is had very high requirement, transportation reposefully may not make patient's the state of an illness increase the weight of.Employed common hands is lifted the formula stretcher on the existing emergency tender, and is outdated.Therefore, must should have a kind of simple to operationly, the first-aid stretcher cart of function admirable remedies above shortcomings.
In recent years, some ambulance first-aid stretcher carts have been developed both at home and abroad successively, this car can directly push ambulance in more convenient ground under one man operation, therefore the rescue time can be saved greatly, the wherein the most representative first-aid stretcher cart series that has U.S. FERNO company to be produced, in the first aid stretcher bed/car series of its production, mainly can be divided into two kinds in direct-insert and non-direct-insert stretcher/car.Wherein direct-insert can be divided into collapsible and non-collapsible two kinds again.
Above-mentioned this first-aid stretcher cart can be used as stretcher to be used on the level land, when entering ambulance, need not carrying patient and directly push ambulance to be automatically folded into stretcher, and when pushing the auto-folder foot rest, by the connecting device on the ambulance stretcher is fixed in the ambulance fast then.Yet, the major function of this first-aid stretcher cart and construction features substantially all are directly to push, if running into ground not at ordinary times the on-the-spot transport process from patient, because of this stretcher does not have pooling feature, vibration may increase the weight of patient's the state of an illness, even carries out causing the consequence that can't transport owing to ground is not suitable for wheel.In addition, this stretcher generally is not provided with the infusion bottle support, is unfavorable for that when transporting more at a distance patient rescues.
Summary of the invention
This utility model is will solve existing directly go into collapsible first-aid stretcher cart and transport on the ground of injustice and be unfavorable for the technical problem that patient rescues when the big and distance of vibration is transported, a kind of first aid occasion that can be applicable to various complex road conditions is provided, transport process is steady, rescue is convenient, can win the medical first-aid stretcher cart of direct-insert dual-purpose multifunctional of more time for first-aid patients.
This utility model is that to solve the problems of the technologies described above the technical scheme that adopts as follows:
The medical first-aid stretcher cart of a kind of direct-insert dual-purpose multifunctional, comprise vehicle frame, liftable backrest, folding car foot, front and back directive wheel, on the crossbeam of front and back car foot, be respectively arranged with the folding and locking linkage of car foot release, the joystick that two pull bars folding with front and back car foot release respectively and the locking linkage are connected is housed on the end floor beam behind the vehicle frame; Be equipped with the vibrationproof foot between car foot and the directive wheel; The vehicle frame two ends are provided with the hands handle that carries a stretcher.
The vehicle frame both sides are equipped with the folding and unfolding side rail, on the vehicle frame below one of them side rail saline support fold mechanism are housed.
The folding locking linkage that reaches of car foot release is to flexibly connect a power transmission shaft bearing on frame cross, connecting hole above the power transmission shaft bearing is connected with locking power transmission shaft clearance fit, the locking power transmission shaft flexibly connects by connecting plate and the pull bar that its upper end is equipped with, locking power transmission shaft lower end is equipped with dead man, near power transmission shaft bearing medial surface place a stop pin bearing is housed on the frame cross, in the groove of stop pin bearing lower end a movable lock pin is housed, the lock pin head contacts with the dead man of locking power transmission shaft.
The vibrationproof foot is to be connected with a piston bush on directive wheel, and piston bush is built-in with piston, is connected with supporting pin above the piston, and supporting pin is with the compression spring outward, and the piston bush upper flanges is fixedlyed connected with the upper joint sleeve on being contained in the car foot.
Saline support fold mechanism is to be fixedly coupled to be provided with a protruding axle that has lock hole above the seat on the vehicle frame side lever, saline bottle carrier base of protruding axle outside kink, water bottle carrier base side and the last lock hole corresponding section of protruding axle are equipped with one and are had the piston pin overcoat and draw the piston pin of lock handle outward, be equipped with the compression spring between piston pin right side and the piston pin overcoat inner face, be connected to the saline support in another stomidium of saline bottle carrier base.
This utility model compared with prior art has following beneficial effect:
1. but stretcher hand push/hands is lifted dual-purpose, only need a rescue personnel easily directly to push to ambulance to patient, and can carry out the locking of car foot to folding stretcher under one man operation, the realization hands is lifted formula stretcher function, and whole stretcher structure is ingenious, easy to operate;
2. four feet all are equipped with antihunting device, in transit, can alleviate the sick and wounded's misery and prevent increasing the weight of of the state of an illness;
3. be equipped with the deployable and collapsible infusion support, medical personnel hold the problem of infusion bottle in the time of can solving first aid, and pack up support in the time need not infusing, to the no overslaugh of work.
Description of drawings
Fig. 1 is this utility model working state structure sketch map;
Fig. 2 is that this utility model folded state becomes hands to lift formula stretcher structure sketch map;
Fig. 3 is the folding and locking linkage structural upright sketch map of car foot release;
Fig. 4 is a vibrationproof leg structure sketch map;
Fig. 5 is a saline support fold mechanism structure installation diagram.
The specific embodiment
The utility model will be further described below in conjunction with accompanying drawing and embodiment.
As shown in Figure 1, 2, the medical first-aid stretcher cart of direct-insert dual-purpose multifunctional of the present utility model, comprise vehicle frame 12, liftable backrest 2, folding car foot 11, front and back directive wheel 1, the one folding and locking linkage 7 of foot release of harnessing an animal to a cart is installed respectively on the crossbeam 13 of front and back car foot 11, on the vehicle frame 12 back end floor beams 14 two joysticks 8 respectively are installed, two joystick 8 pull bars 15,16 folding with front and back car foot release respectively and that lock on the linkage 7 are connected.Vibrationproof foot 5 is installed between car foot 11 and the directive wheel 1; Vehicle frame 12 two ends are provided with four handss handle 9 that carries a stretcher.But vehicle frame 12 both sides are equipped with folding and unfolding side rail 10, and a saline support fold mechanism 4 wherein is installed on the vehicle frame 12 below a side rail 10.
As shown in Figure 3, the folding locking linkage 7 that reaches of car foot release is to connect a power transmission shaft bearing 20 on frame cross 13, power transmission shaft bearing 20 is connected with locking power transmission shaft 19 clearance fit by its connecting hole, there is a fixed connecting plate 23 upper end of locking power transmission shaft 19, fixed connecting plate 23 flexibly connects by pin and pull bar 7, locking power transmission shaft 19 lower ends are fixed with a dead man 24, near power transmission shaft bearing 20 medial surface places a stop pin bearing 21 is installed on the frame cross 13, a movable lock pin 22 is housed in the stop pin bearing 21 lower end grooves, and lock pin head 25 contacts with the dead man 24 of locking power transmission shaft 19.
During use, when stretcher pushes ambulance and maybe will fold, pushing the inclined support bar releasing dead point that end (operator's end) pulling handle 8 makes foot, because foot pushes away the resistance that runs into ambulance vehicle body or other barrier in the process forward, forward and backward four feet produce jackknife action backward, after folding, stretcher becomes on the car that lies low or the hands on ground is lifted the formula stretcher.Because need prevent four lower limbs when lifting stretcher recovers because of deadweight and spring force, therefore, joystick drives pull bar 15 before and after will spurring respectively, 19 rotations of 16 control locking power transmission shafts, driving lever 24 on the power transmission shaft 19 promotes the crossbeam that stop pin 22 locks front and back car foot respectively, thereby make when hands carries a stretcher, to lock four feet and can not drop, realize the hands function that carries a stretcher.
As shown in Figure 4, vibrationproof foot 5 is that a piston bush 27 is installed on directive wheel 1, and a piston 26 is arranged in the piston bush 27, is connected with a supporting pin 29 above the piston, the supporting pin 29 outer compression springs 30 that are with, piston bush 27 upper flanges are fixedlyed connected with the flange of upper joint sleeve 28.When meeting impact endurance test shock, piston 26 promotes spring 30 compressions, thereby realizes vibration damping, and upper joint sleeve 28 is enclosed within on the pin bar of stretcher, connects with bolted then.
As shown in Figure 5, saline support fold mechanism is Connection Block 31 of fixed cover on vehicle frame 12 side levers, have a protruding axle 36 above the Connection Block 31, have several lock holes 37 on the protruding axle 36, saline bottle carrier base 34 of protruding axle 36 outside pivot bush units, a piston pin 32 that has piston pin overcoat 38 and draw lock handle 33 is outward installed in water bottle carrier base 34 sides, the ballhead of piston pin 32 just in time is in the lock hole 37 on the protruding axle 36, a compression spring 39 is installed between piston pin 32 right sides and piston pin overcoat 38 inner faces, saline support 35 is installed in saline bottle carrier base 34 another stomidiums.When without infusion support 35, be pulled outwardly lock handle 33 lock piston pin 32 is pulled out from the lock hole 37 of protruding axle 36, thereby rotatable saline bottle carrier base 34 makes support 35 traverses in the stretcher side.
Claims (5)
1. medical first-aid stretcher cart of direct-insert dual-purpose multifunctional, comprise vehicle frame (12), liftable backrest (2), folding car foot (11), front and back directive wheel (1), it is characterized in that, on the crossbeam (13) of front and back car feet (11), be respectively arranged with the folding and locking linkage (7) of car foot release, the joystick (8) that two pull bars (15,16) folding with front and back car foot release respectively and locking linkage (7) are connected is housed on vehicle frame (12) the back end floor beam (14); Be equipped with vibrationproof foot (5) between car foot (11) and the directive wheel (1); Vehicle frame (12) two ends are provided with the hands handle (9) that carries a stretcher, and the car side is provided with collapsible infusion bottle support (4).
2. the medical first-aid stretcher cart of direct-insert dual-purpose multifunctional according to claim 1, it is characterized in that, vehicle frame (12) but both sides are equipped with folding and unfolding side rail (10), on the vehicle frame (12) below one of them side rail (10) infusion bottle support fold mechanism (4) is housed.
3. the medical first-aid stretcher cart of direct-insert dual-purpose multifunctional according to claim 1, it is characterized in that, the folding locking linkage (7) that reaches of described car foot release is to go up in frame cross (13) to flexibly connect a power transmission shaft bearing (20), connecting hole above the power transmission shaft bearing (20) is connected with locking power transmission shaft (19) clearance fit, locking power transmission shaft (19) is by connecting plate (23) above it and pull bar (15,16) flexibly connect, locking power transmission shaft (19) lower end is equipped with dead man (24), frame cross (13) goes up and near power transmission shaft bearing (20) medial surface place a stop pin bearing (21) is housed, in the groove of stop pin bearing (21) lower end a movable lock pin (22) is housed, lock pin head (25) contacts with the dead man (24) of locking power transmission shaft (19).
4. the medical first-aid stretcher cart of direct-insert dual-purpose multifunctional according to claim 1, it is characterized in that, described vibrationproof foot (5) is to be connected with a piston bush (27) on directive wheel (1), piston bush (27) is built-in with piston (26), be connected with supporting pin (29) above the piston (26), the outer compression spring (30) that is with of supporting pin (29), piston bush (27) upper flanges is fixedlyed connected with the upper joint sleeve (28) on being contained in car foot (11).
5. the medical first-aid stretcher cart of direct-insert dual-purpose multifunctional according to claim 2, it is characterized in that, described infusion bottle support fold mechanism (4) is to be fixedly coupled to be provided with a protruding axle (36) that has lock hole (37) above the seat (31) on vehicle frame (12) side lever, protruding axle (a 36) outside infusion bottle carrier base of kink (34), infusion bottle carrier base (34) side and protruding axle (36) are gone up lock hole (37) corresponding section a piston pin (32) that has piston pin overcoat (38) and draw lock handle (33) outward are housed, be equipped with compression spring (39) between piston pin (32) right side and piston pin overcoat (38) inner face, be connected to infusion bottle support (35) in another stomidium of infusion bottle carrier base (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420090928 CN2737337Y (en) | 2004-10-12 | 2004-10-12 | Two-purpose multifunction medical emergency stretcher cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420090928 CN2737337Y (en) | 2004-10-12 | 2004-10-12 | Two-purpose multifunction medical emergency stretcher cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2737337Y true CN2737337Y (en) | 2005-11-02 |
Family
ID=35347252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420090928 Expired - Fee Related CN2737337Y (en) | 2004-10-12 | 2004-10-12 | Two-purpose multifunction medical emergency stretcher cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2737337Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107296690A (en) * | 2017-08-09 | 2017-10-27 | 张贵年 | A kind of transportation bed of medical first aid |
| CN110353896A (en) * | 2019-08-27 | 2019-10-22 | 北京市劳动保护科学研究所 | A kind of medical first aid stretcher of quasi- zero stiffness vibration damping |
| CN110547937A (en) * | 2019-10-04 | 2019-12-10 | 扬州市君瑞企业管理有限公司 | Medical emergency department is with multi-functional rescue bed |
| CN111658340A (en) * | 2020-06-10 | 2020-09-15 | 陈韩 | Emergency department first aid is with initiative storage type stretcher |
-
2004
- 2004-10-12 CN CN 200420090928 patent/CN2737337Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107296690A (en) * | 2017-08-09 | 2017-10-27 | 张贵年 | A kind of transportation bed of medical first aid |
| CN110353896A (en) * | 2019-08-27 | 2019-10-22 | 北京市劳动保护科学研究所 | A kind of medical first aid stretcher of quasi- zero stiffness vibration damping |
| CN110547937A (en) * | 2019-10-04 | 2019-12-10 | 扬州市君瑞企业管理有限公司 | Medical emergency department is with multi-functional rescue bed |
| CN111658340A (en) * | 2020-06-10 | 2020-09-15 | 陈韩 | Emergency department first aid is with initiative storage type stretcher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |