CN102302405B - Limb rehabilitation training device - Google Patents
Limb rehabilitation training device Download PDFInfo
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- CN102302405B CN102302405B CN 201110191288 CN201110191288A CN102302405B CN 102302405 B CN102302405 B CN 102302405B CN 201110191288 CN201110191288 CN 201110191288 CN 201110191288 A CN201110191288 A CN 201110191288A CN 102302405 B CN102302405 B CN 102302405B
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- bedstead
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Abstract
The invention relates to the field of medical rehabilitation instruments, in particular to a limb rehabilitation training device, comprising a driven assembly, a bedstead including a bed surface, a motor arranged on the bedstead below the bed surface, a retarding mechanism, a driving shaft, a driving gear and a first driven gear, wherein the motor is connected with the input shaft of the retarding mechanism; the driving shaft and a driven shaft are supported by the bedstead; the output shaft of the retarding mechanism is connected with the driving shaft; the driving gear can be movably connected with the driving shaft in axial direction; the driven gear is connected with the driven shaft; the driving gear is engaged with the driven gear; the driven gear is in drive connection with the driven assembly by the driven shaft connected with the driven gear; the driven assembly comprises a driven shaft, a crank, a slider, a connection rod, a thigh rod and a shank rod; the crank is connected with the driven shaft; the bed surface is provided with a sliding chute; and the slider is connected into the sliding chute in a sliding manner. The limb rehabilitation training device can be used for performing the limb rehabilitation training instead of manual work, so that the load of caregivers is greatly reduced.
Description
Technical field
The present invention relates to the medical rehabilitation instrument field, is especially a kind of limb rehabilitation training device.
Background technology
In the rehabilitation course of limbs post-operative recovery and hemiplegic patient's limbs, need to rotate patient's joint, muscle is carried out tractive, avoid long-time motionless amyotrophy, the forfeiture limb function of causing of limbs.In traditional therapy, this work is completed by the nursing staff mostly, and labor intensity is large, and time-consuming effort again if completed by recovery training appliance for recovery, can save manpower, save time, improves rehabilitation efficacy.
Summary of the invention
The object of the invention is to provide a kind of limb rehabilitation training device, is specifically realized by following technical scheme:
a kind of limb rehabilitation training device comprises driven molectron, comprise the bedstead of bed surface and be placed in motor on the bedstead of bed surface below, reducing gear, driving shaft, driving gear and the first driven gear, described motor connects reducing gear power shaft, described driving shaft, driven shaft is supported on bedstead, the reducing gear output shaft connects driving shaft, described driving gear axially is connected in driving shaft slidably, described driven gear is connected in driven shaft, described driving gear and driven gear engagement, described driven gear connects by be in transmission connection driven molectron of the driven shaft that is attached thereto, and described driven molectron comprises driven shaft, crank, slide bar, connecting rod, thigh bar and shank bar, described crank is connected with driven shaft, and described bed surface is provided with chute, and described slide bar is slidably connected in this chute, described crank, slide bar, connecting rod consists of toggle, and an end of described thigh bar and shank bar is hinged, and the thigh bar after hinged and an end of shank bar are rotationally connected with bedstead and slide bar respectively.
The further design of described limb rehabilitation training device is, the described driven molectron that symmetry one side of described driving gear and the engagement of the first driven gear also is engaged with the second driven gear and is in transmission connection with the second driven gear.
The further design of described limb rehabilitation training device is, described the first driven gear and the second driven gear mesh to the position with the disalignment of described driving gear respectively.
The further design of described limb rehabilitation training device is, described driving gear one side is provided with pull-fork assembly, described pull-fork assembly is comprised of shifting fork bar, handle and the connecting axle that an end is provided with shift fork, driving gear is provided with draw-in groove, the shift fork of described shifting fork bar one end is plugged in the draw-in groove of driving gear, and the other end of shifting fork bar is connected with handle one end that is articulated in bedstead by connecting axle.
Described limb rehabilitation training device, it further designs and is, and described driving shaft is provided with feather key, and described driving gear is provided with corresponding dowel hole, and driving gear axially movably is connected in driving shaft by described dowel hole.
The further design of described limb rehabilitation training device is, described driving shaft is provided with three spherical stopper slots vertically, the opposite side of the dowel hole of described driving gear is provided with radially spacing hole, be provided with limit spring and spacing steel ball in this spacing hole, slide on driving shaft at driving gear under the stirring of described shifting fork bar, by coordinating of described steel ball and described stopper slot, driving gear is subject to three axial locations and limits on driving shaft.
Described limb rehabilitation training device, it further designs and is, and also be provided with backrest and the telescopic support bar of a length on described bedstead, lower limb and the bedstead of described backrest are rotationally connected, and the two ends of described support bar are rotationally connected with backrest rear side and bedstead respectively.
The further design of described limb rehabilitation training device is, described bedstead dual-side is respectively equipped with handrail, described handrail and bedstead are hinged, this handrail one side has the locating piece that is provided with pin-and-hole, be provided with corresponding hole on should the handrail of pin-and-hole, by the described pin-and-hole of latch cross-under and a hole, make handrail be vertically to the position of described bed surface.
The present invention replaces artificial help to carry out limb rehabilitation training, has greatly alleviated entourage's burden; The present invention regulates driving gear by shift fork, can satisfy the different training need of patient.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is drive mechanism schematic diagram of the present invention.
Fig. 3 is the structural representation of bedstead.
Fig. 4 is shift fork and driving gear fit structure schematic diagram.
Fig. 5 be driving gear and driving shaft on it spacing hole and the position view of stopper slot.
Fig. 6 is driving gear shown in Figure 5 and driving shaft A-A cross sectional view.
Fig. 7 is the schematic diagram of driving gear and the engagement of the first driven gear.
Fig. 8 is the schematic diagram of driving gear and the engagement of the second driven gear.
Fig. 9 be driving gear simultaneously with the schematic diagram of two driven gears engagements.
The specific embodiment
Recovery training appliance for recovery of the present invention mainly is comprised of motor 1, reducing gear 2, driving shaft 3, driving gear 4, the first driven gear 5, driven molectron 6 and bedstead 7, as shown in Figure 1 to Figure 3.Motor 1 connects the power shaft of reducing gear 2, and the output shaft of reducing gear 2 connects driving shaft 3.Reducing gear 2 is one to have the gear reduction of double reduction.Driving gear 4 is provided with dowel hole 49, and driving shaft 3 is provided with corresponding feather key 32, and the fitted shaft of driving gear 4 by keyway and feather key is to being connected in slidably driving shaft.The second driven gear 8 that is connected in the first driven gear 5 of the first driven shaft 61 and is connected in the second driven shaft 64 is placed in the both sides of driving gear 4 and is placed in different height, and it is meshed to the position with the disalignment of driving gear respectively.First, second driven gear is rotationally connected respectively a driven molectron 6.
Driven molectron 6 mainly is comprised of driven shaft 61, shank bar 63a, thigh bar 63b and slider-crank mechanism 62.Slider-crank mechanism 62 comprises crank 62a, connecting rod 62c and slide bar 62b.Crank 62a is connected with driven shaft 61.The bed surface of bedstead 7 is provided with chute 71, and slide bar 62b slides along chute 71.Slide bar 62b is connected with shank bar 63a one end that is placed in the bed surface upside, and the shank bar 63a other end and d thigh bar 63b are rotationally connected, and the thigh bar 63b other end and bedstead 7 are rotationally connected.
Contrast Fig. 4, driving gear 4 one sides are provided with pull-fork assembly, and this pull-fork assembly is comprised of shifting fork bar 94, handle 92 and the connecting axle 91 that an end is provided with shift fork.Driving gear 4 bottoms are provided with regulates draw-in groove 45, and the shift fork of shifting fork bar one end is pegged graft in this draw-in groove, and the other end of shifting fork bar is connected with handle one end that is articulated in bedstead by connecting axle.
Contrast Fig. 5, Fig. 6, driving shaft 3 is provided with three spherical stopper slots 31 vertically, the opposite side of the dowel hole of driving gear 4 is provided with radially spacing hole 41, the external port in this hole seals with stop screw 44, the in-built limited location spring 43 in hole 41 and spacing steel ball 42 are screwed into screw 42 and make limit spring 43 produce certain decrement and spacing steel ball 42 is pressed in the stopper slot 31 of driving shaft.As regulating driving gear and two driven gears or during with a driven gear engagement wherein, will stirring the diverse location of driving gear on driving shaft by shifting fork bar.When pulling handle 92, driving shifting fork bar 94 by connecting axle 91 rotates, shifting fork bar 94 is stirred driving gear and is slided on driving shaft, by coordinating of spacing steel ball 42 and stopper slot 31, make driving gear produce the position-limiting action of three axial locations on driving shaft, make it to produce three kinds of different engagement situations from driven gear---with two gears mesh simultaneously (see figure 9) or with a wherein driven gear engagement (seeing Fig. 7 or Fig. 8).
Also be provided with backrest 72 on bedstead 7, backrest 72 lower limbs and bedstead 7 are rotationally connected, and its top is rotationally connected with bedstead 7 by telescopic support bar 73.Support bar 73 is a telescopic support bar of length, is comprised of first minute bar 73a and second minute bar 73b and holding screw 73c.Second minute bar 73b is that hollow stem and bar side have the tightening hole, and first minute bar 73a is inserted in second minute bar 73b, and holding screw passes the tightening hole, and first minute bar 73a is fixed in second minute bar 73b.Bedstead 7 edges also are connected with handrail 74, and handrail 74 is hinged on bedstead 7, and bedstead 7 is provided with locating piece 76, but and are equipped with the alignment pin 75 of pin hole by plug on handrail 74 and locating piece 76 and vertically are fixed on bedstead 7 edges.Lower limb bar 63 is provided with gaiter, lower limb can be fixed on lower limb bar 63.
At first recovery training appliance for recovery of the present invention is regulated by the length of regulating support bar 73 angle that backrest is fit to, then alignment pin 75 is extracted when work, puts down handrail, and patient goes to bed, and is fixed on lower limb bar 63 with the lower limb of gaiter with patient, and the back leans against on backrest 72.User is pulled handle according to the needs of both legs or the training of single lower limb, make shifting fork bar stir driving gear and corresponding driven gear engagement, start motor 1, driving shaft 3 rotates, and drives corresponding driven gear and rotates, thereby the slider-crank mechanism in driven molectron 6 is moved, make corresponding slide block 62b move back and forth, drive corresponding lower limb bar and do reciprocal flexion and extension, patient's lower limb is done flexion and extension thereupon, carries out rehabilitation training.Can pull at any time handle 92 in training, regulate the kinestate of both sides lower limb bar.
Claims (3)
1. limb rehabilitation training device, it is characterized in that comprising two driven molectrons, comprise the bedstead of bed surface and be placed in motor on the bedstead of bed surface below, reducing gear, driving shaft, pull-fork assembly, driving gear and first, the second driven gear, described motor connects the reducing gear power shaft, described driving shaft, driven molectron is supported on bedstead, the reducing gear output shaft connects driving shaft, described driving gear axially is connected in driving shaft slidably, described driven molectron comprises driven shaft, crank, slide block, connecting rod, thigh bar and shank bar, described crank is connected with driven shaft, described bed surface is provided with chute, described slide block is slidably connected in this chute, described crank, slide block, connecting rod consists of toggle, one end of described thigh bar and shank bar is hinged, the other end of the other end of the thigh bar after hinged and shank bar is rotationally connected with bedstead and slide block respectively, described first, second driven gear is connected to the driven shaft of two driven molectrons when meshing to the position with the disalignment of described driving gear respectively, described pull-fork assembly is comprised of shifting fork bar, handle and the connecting axle that an end is provided with shift fork, driving gear is provided with draw-in groove, the shift fork of described shifting fork bar one end is plugged in the draw-in groove of driving gear, and the other end of shifting fork bar is connected with handle one end that is articulated in bedstead by connecting axle, described driving shaft is provided with feather key, and described driving gear is provided with dowel hole, and driving gear axially movably is connected in driving shaft by described dowel hole, described driving shaft is provided with three stopper slots vertically, described driving gear is provided with spacing hole at the opposite side of dowel hole, this spacing hole is built-in with a limit spring, place a spacing steel ball on this limit spring, spacing steel ball upper end is higher than described dowel hole face, slide on driving shaft at driving gear under the stirring of described shifting fork bar, by coordinating of described spacing steel ball and described stopper slot, driving gear is subject to three axial locations and limits on driving shaft.
2. limb rehabilitation training device according to claim 1, it is characterized in that, also be provided with backrest and the telescopic support bar of a length on described bedstead, lower limb and the bedstead of described backrest are rotationally connected, and the two ends of described support bar are rotationally connected with backrest rear side and bedstead respectively.
3. limb rehabilitation training device according to claim 2, it is characterized in that, described bedstead dual-side is respectively equipped with handrail, described handrail and bedstead are hinged, this handrail one side has the locating piece that is provided with pin-and-hole, to being provided with corresponding hole on the handrail of pin-and-hole, by the described pin-and-hole of latch cross-under and a hole, make handrail be vertically to the position of described bed surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110191288 CN102302405B (en) | 2011-07-08 | 2011-07-08 | Limb rehabilitation training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110191288 CN102302405B (en) | 2011-07-08 | 2011-07-08 | Limb rehabilitation training device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102302405A CN102302405A (en) | 2012-01-04 |
| CN102302405B true CN102302405B (en) | 2013-06-05 |
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ID=45376397
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110191288 Expired - Fee Related CN102302405B (en) | 2011-07-08 | 2011-07-08 | Limb rehabilitation training device |
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| Country | Link |
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| CN (1) | CN102302405B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102614062B (en) * | 2012-04-10 | 2013-10-02 | 芜湖天人智能机械有限公司 | Upper and lower limb fitness training device with adjustable extensive scope |
| CN102614064B (en) * | 2012-04-10 | 2013-10-02 | 芜湖天人智能机械有限公司 | Rehabilitation training device capable of straightly moving forwards and backwards as well as upwards and downwards |
| CN103690331B (en) * | 2013-11-01 | 2016-04-06 | 山东科技大学 | Bed recovery training appliance for recovery lower limbs |
| CN104490566B (en) * | 2015-01-13 | 2017-01-11 | 苏州大学 | Rehabilitation trainer for lower limbs |
| CN105193581A (en) * | 2015-08-14 | 2015-12-30 | 广西大学 | Horizontal leg slimming device |
| CN105125378A (en) * | 2015-08-25 | 2015-12-09 | 广西大学 | Horizontal leg tendon relaxing and collateral activating physiotherapy device |
| CN106473894A (en) * | 2015-09-01 | 2017-03-08 | 广西大学 | One kind prevents paralytic's muscular atrophy device |
| CN106473895A (en) * | 2015-09-01 | 2017-03-08 | 广西大学 | One kind can prevent paralytic's muscular atrophy device |
| CN106176139B (en) * | 2016-08-30 | 2019-07-26 | 王振亮 | A kind of multifunctional orthopaedics auxiliary hitch |
| CN106859917A (en) * | 2017-04-05 | 2017-06-20 | 彭红星 | A kind of nursing chair for preventing phlebothrombosis |
| CN108814892B (en) * | 2018-03-30 | 2021-09-17 | 芜湖超科机电设备有限公司 | Shank rehabilitation device with adjustable |
| CN111345969A (en) * | 2020-03-12 | 2020-06-30 | 泰信利美信息科技(常州)有限公司 | Traction device for orthopedics |
| CN113057815B (en) * | 2020-09-25 | 2022-05-10 | 江西应用科技学院 | Horizontal four-limb rehabilitation physiotherapy method and device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101028222A (en) * | 2007-03-23 | 2007-09-05 | 陈岳林 | Self-rehabilitation health-care bed |
| CN201001827Y (en) * | 2006-12-13 | 2008-01-09 | 李砂 | Multifunctional sport recovery bed |
| CN201019940Y (en) * | 2007-03-23 | 2008-02-13 | 陈岳林 | Automatic rehabilitation health care bed |
| CN101972195A (en) * | 2010-10-22 | 2011-02-16 | 侯艳明 | Traction physiotherapy bed |
| CN202136540U (en) * | 2011-07-08 | 2012-02-08 | 中国人民解放军理工大学工程兵工程学院 | Limbs rehabilitation training device |
-
2011
- 2011-07-08 CN CN 201110191288 patent/CN102302405B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201001827Y (en) * | 2006-12-13 | 2008-01-09 | 李砂 | Multifunctional sport recovery bed |
| CN101028222A (en) * | 2007-03-23 | 2007-09-05 | 陈岳林 | Self-rehabilitation health-care bed |
| CN201019940Y (en) * | 2007-03-23 | 2008-02-13 | 陈岳林 | Automatic rehabilitation health care bed |
| CN101972195A (en) * | 2010-10-22 | 2011-02-16 | 侯艳明 | Traction physiotherapy bed |
| CN202136540U (en) * | 2011-07-08 | 2012-02-08 | 中国人民解放军理工大学工程兵工程学院 | Limbs rehabilitation training device |
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| Publication number | Publication date |
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| CN102302405A (en) | 2012-01-04 |
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