CN104688443A - Electric wheeled stretcher - Google Patents
Electric wheeled stretcher Download PDFInfo
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- CN104688443A CN104688443A CN201510130852.7A CN201510130852A CN104688443A CN 104688443 A CN104688443 A CN 104688443A CN 201510130852 A CN201510130852 A CN 201510130852A CN 104688443 A CN104688443 A CN 104688443A
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- stretcher
- base
- worm
- crane
- mount pad
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Abstract
An electric wheeled stretcher comprises a main stretcher, a lifting frame and a base. The lifting frame is mounted on the base. The main stretcher is detachably mounted at the top end of the lifting frame. A pair of drive wheels, a pair of driven wheels and a driving mechanism are arranged on the base, and the driving mechanism drives the drive wheels to move. The drive wheels are connected through a rotating shaft. The driving mechanism comprises a micro motor and a driving wheel, wherein the micro motor is mounted on the base, and the driving wheel is mounted on an output shaft of the micro motor. A driven wheel is mounted on the rotating shaft. The micro motor drives the driving wheel to drive the driven wheel to rotate. The electric wheeled stretcher is simple in structure, high in automation degree, convenient and rapid to use and capable of effectively relieving pain and secondary injury of patients during carrying, thereby overcoming the defects that existing wheeled stretchers are complex in structure and inconvenient to use.
Description
Technical field
The invention belongs to technical field of medical instruments, be specifically related to a kind of electrical stretcher car.
Background technology
In the process of medical rescue, stretcher, as the instrument of a kind of first aid and transhipment patient, has been requisite rescue apparatus clinically.And early stage stretcher is made up of two wooden sticks or iron pipe and the Tobe be connected between two wooden sticks or iron pipe, occurred again folding stretcher afterwards, so that carry.Later stage in use conveniently transports patient along with people, save labour, people have invented the lifting type stretcher car be made up of stretcher and four wheel barrows, wherein go-cart by vehicle frame, be fixed on vehicle frame lower surface main shaft frame, be arranged on main shaft, connecting rod, land wheel frame and land wheel on main shaft frame and the elevating mechanism be arranged on vehicle frame forms, wherein, above-mentioned elevating mechanism is made up of rocking handle, leading screw, screw, the waling stripe be connected with the screw other end, the link be connected between waling stripe and main shaft, can be realized the lifting of stretcher by rocking handle.Lift on stretcher by patient during use, stretcher is placed on four wheel barrows again.No matter above-mentioned two kinds of stretchers are lifted or push away, all must patient be lifted on stretcher, 3-5 people is needed to help in whole process, and be easy to cause the secondary damage of patient and increase the misery of patient due to part mobile personnel unprofessional, also more manpower is expended, and for the critical patient of Cardiological, such as there is the patient that acute myocardial infarction needs to rescue, must be careful especially when transporting, but in the process of transporting with stretcher, patient inevitably moves back and forth, this moving to critical patient is and danger, not only aggravation may be caused, patient even may be caused directly dead, this burden just considerably increasing doctor and the risk born.
In order to solve above-mentioned technical problem, a kind of automatic cross patient stretcher car is provided in Chinese patent CN201310115590.8, although its can realize sufferer from stretcher to sick bed on transfer and make sufferer in horizontal transfer process without the need to changing the position of patient, but its complex structure, manufacturing cost is high, and in stretcher moving process still district need the artificial stretcher that promotes move and cause in moving process, stretcher runs steadily does not affect the sufferer state of an illness.
Summary of the invention
For solving the problems of the technologies described above, the object of the present invention is to provide that a kind of structure is simple, automaticity is high, convenient to use and effectively can reduce the misery of patient in handling process and the electrical stretcher car of secondary injury, use inconvenient defect to solve existing stretcher complex structure.
For achieving the above object, a kind of electrical stretcher car of the present invention, it comprises main stretcher, crane and base, described crane installing on the base, and described main stretcher is detachable is installed in described crane top, it is characterized in that: described base is provided with a pair drivewheel and a pair follower, and the driving mechanism that the drivewheel described in driving moves, a pair described drivewheel is connected by a rotating shaft, described driving mechanism comprises the micromachine be installed on described base, and the driving wheel be installed on this Miniature electric machine output shaft, a drive is also equipped with in described rotating shaft, drive described in driving wheel described in described micromachine drives drives rotates.
On the basis of such scheme preferably, described crane comprises the mount pad be installed on described base and the worm and gear elevator be installed on described mount pad.
On the basis of such scheme preferably, described mount pad comprises front mount pad and rear mount pad, and installs a worm and gear elevator respectively on described front mount pad and rear mount pad, and described worm and gear elevator is connected by a synchronizer.
On the basis of such scheme preferably, described worm and gear elevator comprises casing, is installed in the worm gear in this casing and the worm screw with described worm gear, described synchronizer is a connecting rod, and the worm gear of described two worm and gear elevator is installed on described connecting rod respectively.
On the basis of such scheme preferably, described connecting rod driven by a drive motors be installed on described base.
On the basis of such scheme preferably, described crane is an electric-controlled hydraulic cylinder, and described electric-controlled hydraulic cylinder is installed on described base, and is installed in described electric-controlled hydraulic cylinder top by detachable for described main stretcher.
On the basis of such scheme preferably, described electrical stretcher car comprises a controller, and described micromachine and described crane are controlled by described controller respectively.
On the basis of such scheme preferably, described follower is shock-absorbing caster wheel.
On the basis of such scheme preferably, a slide rail is provided with bottom described main stretcher, described crane top is provided with a chute coordinated with described slide rail, and described main stretcher coordinates by described slide rail and chute detachable being installed on described crane of sliding.
The present invention compared with prior art, its beneficial effect is: a kind of electrical stretcher car of the present invention, by being connected detachable to main stretcher and crane, thus make in the process of transhipment patient, medical personnel are not only by being installed on crane by main stretcher, promote base thus realize the transfer of sufferer, and when needs ill turn moved to sick bed or checkout equipment detect time, by directly main stretcher being disassembled, main stretcher is used as common stretcher to be transferred to sick bed or checkout equipment to realize sufferer from electrical stretcher car, not only time saving and energy saving, and operation uses easier, simultaneously, main stretcher is installed on base by crane by the present invention, thus coordinate the sick bed of differing heights or the height of checkout equipment when further facilitating transhipment, avoid there is difference in height between electrical stretcher car and sick bed in transport process and cause sufferer second hurt, base of the present invention is provided with a micromachine, a driving wheel output shaft of micromachine is equipped with, driving wheel matches with the drive be installed in rotating shaft, when medical personnel need to transport sufferer, order about driving wheel by micromachine to rotate, by coordinating between driving wheel with drive, drive rotating shaft to order about drivewheel to rotate, thus realize the motion of electrical stretcher car, avoid needing medical personnel manually to promote base running in transhipment sufferer, and cause bumpy motion in stretcher transport process, cause sufferer, in transhipment, secondary damage occurs.
Accompanying drawing explanation
Fig. 1 is the front view of electrical stretcher car of the present invention.
Fig. 2 is the left view of electrical stretcher car of the present invention.
Fig. 3 is the axonometric chart of electrical stretcher car of the present invention.
Detailed description of the invention
By describe in detail the present invention technology contents, structural feature, reached object and effect, hereby exemplify embodiment below and coordinate accompanying drawing to be explained in detail.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limiting the scope of the invention can not be interpreted as.
Refer to shown in Fig. 1, and shown in composition graphs 2 and Fig. 3, a kind of electrical stretcher car of the present invention, comprise main stretcher 10, crane 20 and base 30, crane 20 is installed on base 30, main stretcher 10 is detachable is installed in crane 20 top, base 30 front end is provided with a pair drivewheel 11 connected by rotating shaft 44, and the driving mechanism driving drivewheel 11 to rotate, and in the rear end of base 30, a pair follower 12 is housed, wherein, driving mechanism comprises the micromachine 41 be installed on base 30, and the driving wheel 42 be installed on micromachine 41 output shaft, and a drive 43 is also equipped with in rotating shaft 44 between two drivewheels 11, micromachine 41 orders about driving wheel 42 and rotates, drive 43 is driven to move, thus make rotating shaft 44 rotate to order about drivewheel 11 to drive base 30 to move in parallel on bottom surface.
During use, user, by disassembling as common stretcher by main stretcher 10 from crane 20, manually lifts stretcher motion, such as in earthquake relief work process because of in when out-of-flatness inconvenient base 30 in ground moves or space comparatively narrow space, when user is local time ground is comparatively smooth or when needing long distance delivery sufferer, main stretcher 10 can be installed on crane 20 by user, regulate the height of crane 20, reduce the level height of sufferer, and connect micromachine 41, order about rotating shaft 44 by micromachine 41 to rotate, thus make base 30 under the effect of drivewheel 11, automatic movement, thus not only can reduce the labor intensity of medical personnel in transporting patient process, but also the height of C.G. of main stretcher 10 is reduced by the running of Electronic control base 30, to reach the stability guaranteeing stretcher in operation process, avoid stretcher to shake in moving process and cause sufferer second hurt.
In order to further describe technical scheme of the present invention, crane 20 of the present invention comprises the mount pad 21 be installed on base 30, and the worm and gear elevator 22 be installed on mount pad 21, wherein, mount pad 21 comprises front mount pad 23 and rear mount pad 24, and a worm and gear elevator 22 is installed respectively on front mount pad 23 and rear mount pad 24, and worm and gear elevator 22 is connected by a synchronizer 25, wherein, worm and gear elevator 22 of the present invention comprises casing 26, be installed in the worm gear in this casing 26, and with the worm screw 28 of worm gear, synchronizer 25 is preferably a connecting rod, the worm gear of two worm and gear elevator 22 is installed on connecting rod respectively, during use, when needing the height adjusting main stretcher 10, user drives worm gear to rotate by pivot link, worm screw 28 is driven to rotate with worm gear, thus main stretcher 10 respect thereto 30 being arranged on worm screw 28 top is moved up and down, simultaneously, because front mount pad 23 and the worm and gear elevator 22 on rear mount pad 24 are driven mutually by connecting rod, thus effectively can guarantee its stationarity of moving, to ensure in lifting process, the stable movement of main stretcher 10.As the preferred version of this case, connecting rod of the present invention can be a handle by being installed in connecting rod end thus realize its manual actuation, also can be the drive motors by being installed on base 30, rotated by drive motors drivening rod, thus realize the automatic lifting of worm and gear elevator 22, to reach time saving and energy saving object.
As the second embodiment of this case, with the first embodiment unlike, crane 20 of the present invention comprises an electric-controlled hydraulic cylinder, this electric-controlled hydraulic cylinder is installed on base 30, and be installed in electric-controlled hydraulic cylinder top by detachable for main stretcher 10, during use, user is by controlling supercharging and the decompression of electrohydraulic cylinder, to realize the expansion link lifting of electrohydraulic cylinder, thus force main stretcher 10 respect thereto 30 being installed in electrohydraulic cylinder top to move up and down, to realize the oscilaltion work of main stretcher 10.
Further, electrical stretcher car of the present invention also comprises a controller, micromachine 41 and crane 20 are controlled by controller respectively, thus realize electrical stretcher car Automated condtrol, wherein, follower 12 of the present invention is preferably shock-absorbing caster wheel to reduce in transport process, and the main stretcher 10 that bottom surface injustice causes rocks and causes more greatly patient's secondary damage.
In sufferer transfer process, often need to dynamic for sufferer energising stretcher to be transferred on sick bed, conveniently medical personnel, the present invention is provided with a slide rail vertical with connecting rod bottom main stretcher 10, and be provided with a chute coordinated with slide rail at crane 20 top, main stretcher 10 is coordinated to slide detachablely be installed on crane 20 by slide rail and chute, during use, user is by lowering or hoisting gear, by main stretcher 10 height adjustment of the present invention to the height higher than sick bed, promote main stretcher 10 respect thereto 30 in the chute at crane 20 top to slide, stretcher is made to slide into the top of sick bed, sufferer only need be lifted from main stretcher 10 by medical personnel, the main stretcher 10 of reverse promotion, just sufferer can be completed from electrical stretcher car to the change sick bed, use more laborsaving.
Further, driving wheel 42 of the present invention and drive 43 can be by engaging by latch between gear with gear the transmission realizing power, also can be by belt wheel by driving-belt to realize the transmission of power, can also be sprocket wheel by driving-chain with the transmission of power at present.
In sum, be only the preferred embodiment of the present invention, do not limit protection scope of the present invention with this, all equivalence changes done according to the scope of the claims of the present invention and description with modify, be all within scope that patent of the present invention contains.
Claims (9)
1. an electrical stretcher car, it comprises main stretcher, crane and base, described crane installing on the base, and described main stretcher is detachable is installed in described crane top, it is characterized in that: described base is provided with a pair drivewheel and a pair follower, and the driving mechanism that the drivewheel described in driving moves, a pair described drivewheel is connected by a rotating shaft, described driving mechanism comprises the micromachine be installed on described base, and the driving wheel be installed on this Miniature electric machine output shaft, a drive is also equipped with in described rotating shaft, drive described in driving wheel described in described micromachine drives drives rotates.
2. a kind of electrical stretcher car as claimed in claim 1, is characterized in that: described crane comprises the mount pad be installed on described base and the worm and gear elevator be installed on described mount pad.
3. a kind of electrical stretcher car as claimed in claim 2, it is characterized in that: described mount pad comprises front mount pad and rear mount pad, and install a worm and gear elevator respectively on described front mount pad and rear mount pad, and described worm and gear elevator is connected by a synchronizer.
4. a kind of electrical stretcher car as claimed in claim 3, it is characterized in that: described worm and gear elevator comprises casing, is installed in the worm gear in this casing and the worm screw with described worm gear, described synchronizer is a connecting rod, and the worm gear of described two worm and gear elevator is installed on described connecting rod respectively.
5. a kind of electrical stretcher car as claimed in claim 4, is characterized in that: described connecting rod driven by a drive motors be installed on described base.
6. a kind of electrical stretcher car as claimed in claim 1, it is characterized in that: described crane is an electric-controlled hydraulic cylinder, described electric-controlled hydraulic cylinder is installed on described base, and is installed in described electric-controlled hydraulic cylinder top by detachable for described main stretcher.
7. a kind of electrical stretcher car as claimed in claim 1, it is characterized in that: described electrical stretcher car comprises a controller, described micromachine and described crane are controlled by described controller respectively.
8. a kind of electrical stretcher car as claimed in claim 1, is characterized in that: described follower is shock-absorbing caster wheel.
9. a kind of electrical stretcher car as claimed in claim 1, it is characterized in that: bottom described main stretcher, be provided with a slide rail, described crane top is provided with a chute coordinated with described slide rail, and described main stretcher coordinates by described slide rail and chute detachable being installed on described crane of sliding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510130852.7A CN104688443B (en) | 2015-03-25 | 2015-03-25 | A kind of electrical stretcher car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510130852.7A CN104688443B (en) | 2015-03-25 | 2015-03-25 | A kind of electrical stretcher car |
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| Publication Number | Publication Date |
|---|---|
| CN104688443A true CN104688443A (en) | 2015-06-10 |
| CN104688443B CN104688443B (en) | 2016-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510130852.7A Active CN104688443B (en) | 2015-03-25 | 2015-03-25 | A kind of electrical stretcher car |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863234A (en) * | 2016-05-25 | 2016-08-17 | 杭州赛奇机械股份有限公司 | Screw driving-based guide frame climbing-type lifting working platform and multi-guide frame combination climbing-type lifting working platform |
| CN106473869A (en) * | 2016-12-17 | 2017-03-08 | 黄萍 | A kind of medical stretcher |
| CN108836644A (en) * | 2018-06-07 | 2018-11-20 | 中国人民解放军第七四医院 | Intelligent stretcher and its working method |
| CN111588551A (en) * | 2020-04-09 | 2020-08-28 | 温州市中心医院 | Patient's safety transfer car (buggy) |
Citations (7)
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| US4489449A (en) * | 1981-02-06 | 1984-12-25 | Simmons Universal Corporation | Trauma care wheeled stretcher |
| DE19814233A1 (en) * | 1998-03-30 | 1999-10-07 | Mark Hanke | Hospital stretcher transport trolley with lifters |
| CN2792459Y (en) * | 2005-04-15 | 2006-07-05 | 周四清 | Electric emergency stretcher vehicle |
| CN2915071Y (en) * | 2006-06-15 | 2007-06-27 | 刘国荣 | A critically sicked patients transportation vehicle |
| CN201029996Y (en) * | 2007-04-02 | 2008-03-05 | 马伊敏 | Lifting stretcher vehicle for radiation |
| CN202355518U (en) * | 2011-12-09 | 2012-08-01 | 南京华瑞医疗设备制造有限公司 | Worm wheel and worm type exchange cart |
| CN203736417U (en) * | 2014-03-07 | 2014-07-30 | 孙琰 | Remote control stretcher |
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2015
- 2015-03-25 CN CN201510130852.7A patent/CN104688443B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4489449A (en) * | 1981-02-06 | 1984-12-25 | Simmons Universal Corporation | Trauma care wheeled stretcher |
| DE19814233A1 (en) * | 1998-03-30 | 1999-10-07 | Mark Hanke | Hospital stretcher transport trolley with lifters |
| CN2792459Y (en) * | 2005-04-15 | 2006-07-05 | 周四清 | Electric emergency stretcher vehicle |
| CN2915071Y (en) * | 2006-06-15 | 2007-06-27 | 刘国荣 | A critically sicked patients transportation vehicle |
| CN201029996Y (en) * | 2007-04-02 | 2008-03-05 | 马伊敏 | Lifting stretcher vehicle for radiation |
| CN202355518U (en) * | 2011-12-09 | 2012-08-01 | 南京华瑞医疗设备制造有限公司 | Worm wheel and worm type exchange cart |
| CN203736417U (en) * | 2014-03-07 | 2014-07-30 | 孙琰 | Remote control stretcher |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863234A (en) * | 2016-05-25 | 2016-08-17 | 杭州赛奇机械股份有限公司 | Screw driving-based guide frame climbing-type lifting working platform and multi-guide frame combination climbing-type lifting working platform |
| CN106473869A (en) * | 2016-12-17 | 2017-03-08 | 黄萍 | A kind of medical stretcher |
| CN106473869B (en) * | 2016-12-17 | 2018-01-30 | 黄萍 | A kind of medical stretcher |
| CN108836644A (en) * | 2018-06-07 | 2018-11-20 | 中国人民解放军第七四医院 | Intelligent stretcher and its working method |
| CN111588551A (en) * | 2020-04-09 | 2020-08-28 | 温州市中心医院 | Patient's safety transfer car (buggy) |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104688443B (en) | 2016-10-12 |
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Effective date of registration: 20170112 Address after: 433100 Qianjiang garden science and Technology Industrial Park yuan Guang road, Hubei Patentee after: Qianjiang giant electronic products Co., Ltd. Address before: Hangzhou City, Zhejiang province Binjiang District Puyan Street Waterfront Road 481 Zhejiang Medical College Patentee before: Peng Wenxian |