CN202270358U - Lightened upper-limb rehabilitation training device - Google Patents

Lightened upper-limb rehabilitation training device Download PDF

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Publication number
CN202270358U
CN202270358U CN2011202514355U CN201120251435U CN202270358U CN 202270358 U CN202270358 U CN 202270358U CN 2011202514355 U CN2011202514355 U CN 2011202514355U CN 201120251435 U CN201120251435 U CN 201120251435U CN 202270358 U CN202270358 U CN 202270358U
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CN
China
Prior art keywords
damping
worm
rehabilitation training
gear
tube
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Withdrawn - After Issue
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CN2011202514355U
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Chinese (zh)
Inventor
顾余辉
喻洪流
易金花
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University of Shanghai for Science and Technology
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University of Shanghai for Science and Technology
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Priority to CN2011202514355U priority Critical patent/CN202270358U/en
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Publication of CN202270358U publication Critical patent/CN202270358U/en
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Abstract

The utility model relates to a lightened upper-limb rehabilitation training device. The lightened upper-limb rehabilitation training device comprises a damping mechanism consisting of a damping rod and a damping barrel which are fixedly connected; an adjusting valve is connected in the rear end of the damping rod, and a damping gasket and an adjusting nut are used for fixing the final state; a rope-connecting valve is fixedly connected at the front end of the damping rod; a sheathing member is fixedly connected in the lower end of the damping barrel; a guide wheel is connected at the upper end of the damping barrel, and a pulley is connected at the lower end of the sheathing member; a spring is placed in the damping barrel; a connecting rope connected on the adjusting valve is connected with the spring through the transmission of the guide wheel; the other end of the spring surrounds the pulley through the rope and then is connected with the rope-connecting valve on the damping rod; and the damping rod is fixed on a transverse pipe through a hanging piece. The lightened upper-limb rehabilitation training device can assist a patient in upper-limb rehabilitation training; the lightened structure enables the patient to carry out the upper-limb rehabilitation training more conveniently; and a lifting mechanism can be used for adjusting the height of the lightened upper-limb rehabilitation training device without the help of other people. Thus, the lightened upper-limb rehabilitation training device has great significance for the upper-limb rehabilitation training of a patient suffering from hemiplegia caused by cerebral apoplexy during the convalescent period.

Description

The loss of weight exercising apparatus for recovery of upper limb
Technical field
The utility model relates to a kind of human upper limb device for healing and training, and especially a kind of cerebral apoplexy that is applied to causes the upper limb disorder patient to carry out exercising apparatus for recovery of upper limb.
Background technology
Patients with cerebral apoplexy is numerous, wherein cerebral apoplexy cause hemiplegia, the forfeiture ability to act be topmost sequelae.The patient of post-stroke nearly 85% is damaged with upper extremity function; The recovery problem of research post-stroke upper extremity function had become in the clinical rehabilitation field challenging subject to 55-75% patient among them still with upper limb disorder in 3-6 month after morbidity.
Present exercising apparatus for recovery of upper limb both domestic and external generally all is the upper limb rehabilitation robot that the motor-driven mechanical arm carries out rehabilitation training of upper limbs; So not only outward appearance is attractive in appearance inadequately; Also often bring noise to the patient; The upper limb rehabilitation robot volume of motor-driven mechanical arm is comparatively huge simultaneously, can bring psychological pressure to the patient, causes suppressing the initiative that the patient participates in rehabilitation training of upper limbs.In addition, general upper limb healing mechanical arm can only carry out the single armed rehabilitation training usually, can not let not homonymy suffer from the limb hemiplegic patient respectively to carrying out rehabilitation training of upper limbs, has lowered the application efficiency of product greatly.Therefore, need the upper limb disorder device for healing and training that a kind of left and right sides arm is all employable, have light new structure, promote that to improving patients with cerebral apoplexy rehabilitation training of upper limbs level the innovation and the industry development of exercising apparatus for recovery of upper limb are significant.
Summary of the invention
The utility model provides a kind of loss of weight exercising apparatus for recovery of upper limb; In order to satisfy patient that cerebral apoplexy causes upper limb disorder under the paleocinetic situation of last myasthenia of limbs; Overcome gravity and carry out rehabilitation training of upper limbs; This device not only can carry out height according to needs of patients to be regulated; Can carry out the rehabilitation training of upper limbs of different difficulty through changing damping again, more in appearance design, make smaller and more exquisitely, light, avoid the patient because of the too huge feared state of mind that produces rehabilitation training of device for healing and training.
The utility model solves the technical scheme that its technical problem adopted: a kind of loss of weight exercising apparatus for recovery of upper limb; Comprise main framework, cantilever mechanism, elevating mechanism, damping mechanism, rope and holder gloves; Two damping tubes are fixed on the support tube b both sides of main framework through firmware; Be characterized in: damping mechanism is made up of damper rod and damping tube, is fixedly connected through connector and pin between damper rod and the damping tube; Sliding connection control valve in the damper rod rear end, and damping washer is set on control valve and is rotary with adjusting nut, regulate the fixing of whole state through damping washer and adjusting nut, the damper rod front end is fixedly connected with Lian Shengfa; The damping tube is fixedly connected with external member in the lower end; Damping tube upper end and external member lower end are connected with guide wheel and pulley respectively; Be placed with spring in the damping tube; The transmission of connecting rope through guide wheel that is connected on the control valve is connected with spring, and the spring other end is walked around pulley and company on the damper rod through rope and restricted and 7 be connected, and damper rod is fixed on the transverse tube through suspension member.
Main framework is made up of rectangular base, support tube, transverse tube, is connected with support tube a respectively on the forward and backward base bar of rectangular base, b, and support tube a, the b upper end is connected transverse tube through three-way piece with two logical part a respectively; Rectangular base is by be threaded with four foot-screws between base bar a, base bar b, base bar c and the base bar d and form rectangular configuration each other, and support tube a and support tube b are threaded with rectangular base respectively.
Cantilever mechanism is made up of connecting rod, crossbeam pipe; Connecting rod is fixedly connected with support tube a through three-way piece; The connecting rod upper end is connected the crossbeam pipe through elevating mechanism with two logical part b, and crossbeam pipe front and back ends is connected idler plate b, a through single-pass spare with two logical part b respectively; Idler plate a, b is equipped with guide wheel in both sides; Two holder gloves difference connecting ropes, two ropes are connected with the valve of even restricting behind the guide wheel of b both sides respectively through idler plate a.
Elevating mechanism comprises connecting plate, housing, rocking handle, tooth bar, worm screw lid, worm screw; Packing ring, sliding bearing, flat key, worm gear lid, rolling bearing, gear, worm gear and worm-wheel shaft; Wherein, Connecting plate is fixedly connected with housing, and worm screw is installed in the housing through the worm screw lid, forms sliding friction through packing ring and sliding bearing between worm screw and the housing and is connected; Worm gear is connected with worm-wheel shaft through flat key, and is in transmission connection with worm screw 32 interlocks formation worm and gear; Worm-wheel shaft is installed in the housing through the worm gear lid, and gear, worm gear are connected with worm-wheel shaft through flat key; Between worm-wheel shaft and the worm gear lid rolling bearing and back-up ring are installed, between worm-wheel shaft and the housing rolling bearing are installed, wheel and rack interlock formative gear tooth bar is in transmission connection; Rocking handle is connected on the worm screw through pin.
The beneficial effect of the utility model is: on the basis of traditional mechanical arm for rehabilitation training of upper limbs, carry out lightness and improve; Use light-duty framework to cooperate the structure of pulley, rope to replace heavy in the past, complex mechanical construction; So design; Make the patient in use freer, convenient, and can avoid producing the feared state of mind rehabilitation training of upper limbs because of mechanical arm is too heavy.The transmission of worm and gear transmission mate gear tooth bar realizes highly regulating, and satisfies the patient's of different needs rehabilitation training of upper limbs.Provide support the power of gravity through the spring of free inertia balance, and can be through suitably regulating the intensity that increases training.Wrist is connected with supporting construction through two ropes that are being connected with ancon, can make the patient do the rehabilitation training of upper limbs of any direction at horizontal plane.In addition, the rehabilitation training of upper limbs that also can set up the cooperation virtual reality technology promotes that to increase the interest of rehabilitation training of upper limbs the patient independently trains.Therefore; The loss of weight rehabilitation training of upper limbs function of the utility model; Not only can help cerebral apoplexy to cause the patient of upper limb disorder to carry out rehabilitation training of upper limbs; It is more convenient that the structural design of its lightness makes that the patient carries out rehabilitation training of upper limbs, and the ingenious design of elevating mechanism also considers to make things convenient for greatly the patient in the adjusting that need not to carry out under other people the help situation height from human factor engineering's angle, and this causes hemiplegic patient's convalescence rehabilitation training of upper limbs to have great significance to cerebral apoplexy undoubtedly.
The characteristics of the utility model are:
1, rope cooperates the structure of pulley to make package unit than traditional mechanical arm lightness more, and the structure that holds wrist, ancon makes the patient can do the rehabilitation training of upper limbs of any direction at horizontal plane.
2, spring damping regulating and controlling mechanism makes the patient can carry out the rehabilitation training of upper limbs of varying strength according to the actual state of oneself, helps the rehabilitation of each training stage of patient.
3, the secondary transmission mechanism of worm and gear mate gear tooth bar interlock is to regulate the structure of height, and more traditional sleeve cooperates the structure of holding screw, uses operation more convenient, truly accomplishes to consider into the user.
Description of drawings
Fig. 1 is the schematic perspective view of the utility model;
Fig. 2 is damper rod and damping tube syndeton cutaway view;
Fig. 3 is the elevating mechanism front view;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the vertical view of Fig. 3;
Fig. 6 is along the cutaway view of A-A among Fig. 3;
Fig. 7 is along the cutaway view of B-B among Fig. 4;
Fig. 8 is along the profile of C-C among Fig. 5.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
As shown in Figure 1, the loss of weight exercising apparatus for recovery of upper limb of the utility model comprises main framework, cantilever mechanism, elevating mechanism, damping mechanism, rope 17 and holder gloves 20.
Main framework is threaded with 4 foot-screws 1 by base bar a2, base bar b3, base bar c26 and base bar d27 each other, and it is some to be equipped with fixed screw, forms stable rectangular configuration; Support tube a4 is connected with whorl of base respectively with support tube b28, and is connected to form stable rectangular configuration through three-way piece 6 and two logical part a21 etc. with transverse tube 51; Tube connector 8 is connected between three-way piece 6 and the connecting plate 9; Connecting plate 9 is positioned by four fixed screws with housing 10 and is connected.Main framework cooperates foot-screw to form stable rectangular configuration by four foundation seat bars, and support tube is connected with base through being threaded, and is connected with transverse tube through three-way piece, two logical parts again; Form stable rectangular configuration; Tube connector one end connects three-way piece, and an end is connected with the elevating mechanism housing through connecting plate, and tooth bar is connected in the elevating mechanism housing through copper sheathing; And be connected with the crossbeam pipe through two logical parts, four guide wheels are separately fixed at and are placed on two idler plate of leading on parts, the single-pass spare.So formed stable main framework, more traditional mechanical arm structure has been carried out the lightness improvement again under the prerequisite that guarantees stability.
Cantilever mechanism is made up of connecting rod 8, crossbeam pipe 16, and connecting rod 8 is fixedly connected with support tube a4 through three-way piece 6, and connecting rod 8 upper ends are connected crossbeam pipe 16 through elevating mechanism with two logical part b13; Crossbeam pipe 16 front and back ends are connected idler plate b through single-pass spare 18 with two logical part b13 respectively; A19,15, idler plate a; B is equipped with guide wheel 14 in 15,19 both sides; 17, two ropes 17 of connecting rope are respectively through idler plate a respectively for two holder gloves 20, and guide wheel 14 backs of b 15,19 both sides are connected with the valve 7 of even restricting.Under the inertia balance effect, the holder gloves hold arm wrist and ancon, make patient's arm can planar do the motion of any direction.Cantilever mechanism adopts the pulley of rope matching and fixing on crossbeam to reach the loss of weight function; Connect damping mechanism and holder gloves through rope; Make damping mechanism provide support the power of arm gravity; And can guarantee that arm planar does the training of any direction; Do not receive the restriction of movement locus again than the mechanical arm mechanism of traditional sense, make rehabilitation training of upper limbs more autonomous.
As shown in Figure 2, damping mechanism mainly is made up of damper rod 5 and damping tube 29, is equipped with pin through connector 22 between damper rod 5 and the damping tube 29 and connects.Connect the valve 7 of restricting and be threaded with damper rod 5, control valve 24 and in damper rod 5, slide and regulate to carry out damping, and regulate fixing of whole state through damping washer 42 and adjusting nut 23.Be placed with spring 48 in the damping tube 29.Guide wheel 43 is fixed in damping tube 29 by straight pin a44; Connecting rope 50 transmission through guide wheel 43 that is connected on the control valve 24 is connected with spring 48; The spring other end is walked around the pulley 49 that is fixed on the straight pin b45 and is connected with company's rope valve 7 on the damper rod 5 through rope 17, straight pin b45 is installed on the external member 46 that is connected with damping tube 29 usefulness screws.Under the effect of spring 48 pulling force, damper rod 5 is crushed on the suspension member 47, makes total be in stable state.Damping mechanism adopts rope to connect damper rod and spring, not only provides support the power of arm gravity, can also come the regulating spring damping through regulating orifice valve, in order to increase the intensity of training, realizes the loss of weight rehabilitation training of upper limbs of multiple strength training.Adopt damper rod connecting rope and control valve, control valve uses set screw to regulate the fixing of whole state, and control valve is connected with spring in being fixed on the damping tube with rope through the pulley transmission.This structure Design can be passed through the direct regulating spring damping of control valve, directly affacts on the rope that connects the holder gloves via damper rod again, makes the patient to regulate the rehabilitation training of upper limbs that carries out varying strength through damping.
To shown in Figure 8, elevating mechanism comprises connecting plate 9, housing 10, rocking handle 11, tooth bar 12, worm screw lid 31, worm screw 32 like Fig. 3, packing ring 33, sliding bearing 34, flat key 35, worm gear lid 36, rolling bearing 37, gear 39, worm gear 40 and worm-wheel shaft 41 etc.As shown in Figure 6, worm screw 32 is placed in the housing 10 through worm screw lid 31, forms sliding friction through packing ring 33 and sliding bearing 34 between worm screw 32 and the housing 10; Worm gear is connected with worm-wheel shaft 41 through flat key 35, and forms the worm and gear transmission with worm screw 32 interlocks.As shown in Figure 7, worm-wheel shaft 41 is placed in the housing 10 through worm gear lid 36, and gear 39, worm gear 40 all are connected with worm-wheel shaft 41 through flat key 35; Relative motion between rolling bearing 37 and back-up ring 38 auxiliary formative gears 39, worm gear 40 and worm gear lid 36, the housing 10; As shown in Figure 8, gear 39 and tooth bar 12 interlock formative gear tooth bar transmissions.Rocking handle 11 is connected on the worm screw 32 through pin; Rotation crank 11 just can drive worm screw 32 and rotate; Drive worm gear 40 through the transmission between the worm and gear and rotate, because worm gear 40 is fixed on the same worm-wheel shaft 41 with gear 39, gear 39 rotates with worm gear 40 synchronously again; Driving-belt carry-over bar 12 through between the rack-and-pinion moves up and down, thereby reaches elevating function.There is copper sheathing 30 to help to be connected between tooth bar 12 and the housing 10, is convenient to rack pinion transmission hour rack 12 smooth up-down adjustment.This structure Design, the patient is easy to operate, can carry out the adjusting of height according to the needs of oneself.Elevating mechanism adopts the transmission of worm and gear transmission mate gear tooth bar, makes highly to regulate more conveniently, carries out rehabilitation training of upper limbs in order to the patient who satisfies the differing heights needs; Through the secondary transmission of worm and gear and rack-and-pinion, make the patient can carry out the adjusting of height more easily.This structure Design, the patient can accomplish the secondary transmission through directly shaking rocking handle, need not other people and helps, and freely carries out the height adjusting according to own needs.

Claims (4)

1. loss of weight exercising apparatus for recovery of upper limb; Comprise main framework, cantilever mechanism, elevating mechanism, damping mechanism, rope (17) and holder gloves (20); Two damping tubes (29) are fixed on support tube b (28) both sides of main framework through firmware (25); It is characterized in that: said damping mechanism is made up of damper rod (5) and damping tube (29), is fixedly connected through connector (22) and pin between damper rod (5) and the damping tube (29); Sliding connection control valve (24) in damper rod (5) rear end; And damping washer (42) is set on control valve (24) and is rotary with adjusting nut (23); Regulate the fixing of whole state through damping washer (42) and adjusting nut (23), damper rod (5) front end is fixedly connected with Lian Shengfa (7); Damping tube (29) is fixedly connected with external member (46) in the lower end; Damping tube (29) upper end and external member (46) lower end are connected with guide wheel (43) and pulley (49) respectively; Be placed with spring (48) in the damping tube (29); The transmission of connecting rope (50) through guide wheel (43) that is connected on the control valve (24) is connected with spring (48); Spring (48) other end is walked around pulley (49) through rope (17) and is connected with Lian Shengfa (7) on the damper rod (5), and damper rod (5) is fixed on the transverse tube (51) through suspension member (47).
2. loss of weight exercising apparatus for recovery of upper limb according to claim 1; It is characterized in that: said main framework is made up of rectangular base, support tube, transverse tube, is connected with support tube a respectively on the forward and backward base bar of rectangular base, and b (4; 28); Support tube a, b (4,28) upper end is connected transverse tube through three-way piece (6) with two logical part a (21) respectively; Rectangular base is by be threaded with four foot-screws (1) between base bar a (2), base bar b (3), base bar c (26) and the base bar d (27) and form rectangular configuration each other, and support tube a (4) and support tube b (28) are threaded with rectangular base respectively.
3. loss of weight exercising apparatus for recovery of upper limb according to claim 1; It is characterized in that: said cantilever mechanism is made up of connecting rod (8), crossbeam pipe (17), and connecting rod (8) is fixedly connected with support tube a (4) through three-way piece (6), and connecting rod (8) upper end is connected crossbeam pipe (16) through elevating mechanism with two logical part b (13); Crossbeam pipe (16) front and back ends is connected idler plate b through single-pass spare (18) with two logical part b (13) respectively; A (19,15), idler plate a; B (15,19) is equipped with guide wheel (14) in both sides; Two holder gloves (20) are connecting rope (17) respectively, and two ropes (17) are respectively through idler plate a, and the guide wheel (14) of b (15,19) both sides back is connected with Lian Shengfa (7).
4. loss of weight exercising apparatus for recovery of upper limb according to claim 1; It is characterized in that: said elevating mechanism comprises connecting plate (9), housing (10), rocking handle (11), tooth bar (12), worm screw lid (31), worm screw (32); Packing ring (33); Sliding bearing (34); Flat key (35), worm gear lid (36), rolling bearing (37), gear (39), worm gear (40) and worm-wheel shaft (41), wherein, connecting plate (9) is fixedly connected with housing (10); Worm screw (32) is installed in the housing (10) through worm screw lid (31), forms sliding friction through packing ring (33) and sliding bearing (34) between worm screw (32) and the housing (10) and is connected; Worm gear is connected with worm-wheel shaft (41) through flat key (35), and is in transmission connection with worm screw (32) interlock formation worm and gear; Worm-wheel shaft (41) is installed in the housing (10) through worm gear lid (36), and gear (39), worm gear (40) are connected with worm-wheel shaft (41) through flat key (35); Between worm-wheel shaft (41) and the worm gear lid (36) rolling bearing (37) and back-up ring (38) are installed; Between worm-wheel shaft (41) and the housing (10) rolling bearing (37) is installed, gear (39) is in transmission connection with tooth bar (12) interlock formative gear tooth bar; Rocking handle (11) is connected on the worm screw (32) through pin.
CN2011202514355U 2011-07-18 2011-07-18 Lightened upper-limb rehabilitation training device Withdrawn - After Issue CN202270358U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202514355U CN202270358U (en) 2011-07-18 2011-07-18 Lightened upper-limb rehabilitation training device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202514355U CN202270358U (en) 2011-07-18 2011-07-18 Lightened upper-limb rehabilitation training device

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CN2011202514355U Withdrawn - After Issue CN202270358U (en) 2011-07-18 2011-07-18 Lightened upper-limb rehabilitation training device

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102343138A (en) * 2011-07-18 2012-02-08 上海理工大学 Adjustable-damping functional training system
CN103751947A (en) * 2014-02-07 2014-04-30 黄彬 Suspending training device
CN103751948A (en) * 2014-02-07 2014-04-30 黄彬 Suspending training device
CN103877698A (en) * 2012-12-21 2014-06-25 尤扬电器制造(厦门)有限公司 Trainer
WO2014194578A1 (en) * 2013-06-06 2014-12-11 中山大学 Upper limb rehabilitation robot
CN109363811A (en) * 2018-11-15 2019-02-22 上海理工大学 A kind of upper limb exoskeleton robot based on wheelchair

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102343138A (en) * 2011-07-18 2012-02-08 上海理工大学 Adjustable-damping functional training system
CN102343138B (en) * 2011-07-18 2013-04-17 上海理工大学 Adjustable-damping functional training system
CN103877698A (en) * 2012-12-21 2014-06-25 尤扬电器制造(厦门)有限公司 Trainer
CN103877698B (en) * 2012-12-21 2016-05-25 尤扬电器制造(厦门)有限公司 A kind of exercising machine
WO2014194578A1 (en) * 2013-06-06 2014-12-11 中山大学 Upper limb rehabilitation robot
CN103751947A (en) * 2014-02-07 2014-04-30 黄彬 Suspending training device
CN103751948A (en) * 2014-02-07 2014-04-30 黄彬 Suspending training device
CN109363811A (en) * 2018-11-15 2019-02-22 上海理工大学 A kind of upper limb exoskeleton robot based on wheelchair
CN109363811B (en) * 2018-11-15 2021-07-13 上海理工大学 Upper limb exoskeleton robot based on wheelchair

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AV01 Patent right actively abandoned

Granted publication date: 20120613

Effective date of abandoning: 20130424

RGAV Abandon patent right to avoid regrant