CN2098277U - Combined limbs joints exerciser - Google Patents
Combined limbs joints exerciser Download PDFInfo
- Publication number
- CN2098277U CN2098277U CN 91223109 CN91223109U CN2098277U CN 2098277 U CN2098277 U CN 2098277U CN 91223109 CN91223109 CN 91223109 CN 91223109 U CN91223109 U CN 91223109U CN 2098277 U CN2098277 U CN 2098277U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- limb
- base
- bar
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Landscapes
- Rehabilitation Tools (AREA)
Abstract
The utility model relates to a composite rehabilitation machine for limb joint functions, belonging to a medical rehabilitation and health care instrument. The utility model drives a working mechanism to move by an electric motor through a screw rod, nuts and a screw pair connecting rod. When the composite rehabilitation machine for limb joint functions is used for upper limbs, upper limb movement members are installed; when the composite rehabilitation machine for limb joint functions is used for lower limbs, then, lower limb movement members are installed instead. After fixed to the relevant machine members, the limbs can be driven by the composite rehabilitation machine for limb joint functions to move forcibly, which achieves the purpose of restoring joint functions. With versatility, the utility model adapts to upper limb and lower limb orthopaedic patients of different statures and different states of illness.
Description
This utility model relates to a kind of medical rehabilitation and care appliance, particularly a kind of combination type limb and joint function rehabilitation machines.
At present, be in the recovery patient in period after injured back of limbs or the limbs operation, generally need to help its movable limbs joint with manual type by other people, to promote its tissue regeneration and functional rehabilitation, the joint movement disorder that elimination fixedly causes because of Gypsum Fibrosum or clamping plate etc. for a long time, this manual type working strength is big, and efficient is low, and the activity effect in joint is difficult to guarantee; A kind of knee joint trainer is abroad arranged, drive the motion of slide block endplay device by motor by worm drive, thereby make the joint of the lower extremity that is fixed on the mechanism member obtain activity, this knee joint trainer has replaced hand labor to a certain extent, but because of it is subjected to structural limitations, makes the knee sprung scope less, hyperextension can not be provided, and its mechanical thrust is less, and transmission nut is subjected to additional moment effect serious wear during work, influences service life.
The purpose of this utility model is to provide a kind of combination type limb and joint function rehabilitation machines, it can carry out positive motion to shoulder, the elbow joint of hip, knee joint, ankle and the upper limb of human body lower limbs, ranges is big and can provide knee joint to cross hade, it is simple and light simultaneously, parts depreciation is little, and service life is higher.
This utility model is to realize like this, it comprises base, be fixed in motor, controller, reversing arrangement, leading screw, nut, the screw pair connecting rod on the base and be respectively applied for the member of upper and lower limb movable function, described motor is connected with leading screw by shaft coupling, leading screw is connected with base by bearing block, nut sleeve is loaded on the leading screw, and screw pair connecting rod one end is articulated on the nut; Constitute a prime drive mechanism that upper and lower limb movable part is shared.The movable part that is used for the upper limb movable function comprises main rocker, secondary rocking bar and two connecting rods that shake, and by main rocker, secondary rocking bar, twoly shake connecting rod and base constitutes double rocker mechanism, links to each other with described prime mechanism; The movable part that is used for lower extremity functional activity comprises main rocker, secondary rocking bar, two connecting rod, pedal and pedal rod of shaking, by main rocker, secondary rocking bar, twoly shake connecting rod and base constitutes double rocker mechanism, constitute four-bar linkage by main rocker, two connecting rod, pedal and pedal rod of shaking, promptly this four-bar linkage is folded is connected on the double rocker mechanism of above-mentioned lower limb exercise member.Like this, whole lower limb exercise member and base constitute a plane six-bar linkage, link to each other with described prime mechanism; The described screw pair connecting rod other end is articulated on the main rocker of upper limb or lower limb frame, controller control motor rotates, driving leading screw by shaft coupling rotates, make nut along leading screw axis direction translational, drive main rocker by the screw pair connecting rod and drive whole gantry motion then, can make the patient's limbs movement therewith that is fixed on the movable part, reach the purpose of recovering its function.
Compare with manual type, this utility model has reduced personnel's labor intensity, has improved limb activity efficient, can impel patient's early recovery; Compare with external similar technology, this utility model is novel, and is reasonable in design, simple in structure, and a tractor serves several purposes can provide the flexion angles of joint in a big way, and the patient who is fit to the different statures and the state of an illness uses.
Below in conjunction with drawings and Examples this utility model is elaborated.
Fig. 1: this utility model is installed the structural representation of upper limb movable part;
Fig. 2: this utility model is installed the structural representation of lower limb exercise member;
Fig. 3: this utility model reversing arrangement structural representation;
Fig. 4: this utility model controller circuitry figure;
Fig. 5: this utility model angle-measuring equipment sketch map.
As shown in Figure 1, when installing the upper limb movable part, this utility model forms elbow, shoulder joint movable device, comprise base 1, be fixed in motor 2, controller 2 ', leading screw 3, nut 4, guide rod 402, screw pair connecting rod 5, main rocker 7, secondary rocking bar 8, two connecting rod 9 that shakes on the base, leading screw is fixed on the base by bearing block 31, controller 21 control motors 21 rotate, drive leading screw 3 and rotate, make the nut 4 that is socketed on the leading screw 3 along leading screw axis direction translational; Screw pair connecting rod 6 one ends are articulated on the nut 4; By main rocker 7, secondary rocking bar 8, twoly shake connecting rod 9 and base is formed double rocker mechanism, screw pair connecting rod 6 other ends are articulated on the main rocker 7, the nut translation drives this parallel motion by the screw pair connecting rod, even twoly shake between connecting rod 9 and the secondary rocking bar 8, angle changes between secondary rocking bar 8 and the base, can drive the elbow of the patient's upper limb that is fixed on the movable part, the shoulder joint flexion angles changes, and reaches the purpose of forcing the upper limb joint motion.
As shown in Figure 2, when installing the lower limb exercise member, this utility model constitutes hip, knee joint, ankle joint operating mechanism, its ankle joint operating mechanism part increases a pedal 11 and pedal rod 12 on upper limb mechanism basis, by pedal 11, pedal rod 12, two 7 groups of connecting rod 9 and main rockers of shaking are at a four-bar linkage, motor 1 rotates by leading screw 3, nut 4, the motion of screw pair connecting rod 6 driving mechanisms, make main rocker 7 and base 1, two connecting rod 9 and main rockers 7 of shaking, pedal 11 and two angle that shakes between the connecting rod 9 change, thereby make the hip of the patient's lower limb that are fixed thereon, knee joint, the ankle joint flexion angles changes, and reaches the purpose of forcing the joint of the lower extremity motion.For setting and monitor the flexion angles in this main joint of human body of knee joint, angle-measuring equipment 50 is housed between connecting rod and the main rocker two the shaking of lower limb movable device.
As shown in Figure 3, reversing arrangement of the present utility model comprises the shift fork 401 be located on the nut 4 and along leading screw axis direction and the guide rod 402 that matches with shift fork 401 positions, guide rod 402 is fixed on the base by bearing 403 and can moves in bearing, and guide rod 402 is provided with the positioning sleeve 402 and the stop collar 405 that can be fixed in the guide rail optional position between two bearings 403; Guide rod one end is provided with commutation guide plate 407, and its both sides are provided with the microswitch that links to each other with controller.Leading screw rotates by nut and drives shift fork 401 along guide rod 402 slips, when shift fork is between two positioning sleeves 404, it is static that guide rod keeps, the guide plate 407 that commutates this moment just contacts with its contact between two microswitch and not, when sliding, shift fork touches left positioner when cover left, shift fork promptly promotes positioning sleeve drive guide rod and is moved to the left, compression reseting spring, make the commutation guide plate touch microswitch, make the motor counter-rotating by controller, thereby leading screw drive nut and shift fork are moved right, when right positioner is overlapped motor commutation is rotated with touching, mechanism is automatically moved back and forth, and the position of regulating positioning sleeve is the stroke of scalable shift fork, thereby regulates the ranges in each joint.
As shown in Figure 1, 2, main rocker of the present utility model, secondary rocking bar, twoly shake connecting rod and pedal rod is formed by outer bar, interior bar and holding screw, interior bar interior the stretching of bar outside also can be fixed by holding screw, the length that is whole rod member can be regulated by said method, for patient's use of the different statures and the state of an illness.
As shown in Figure 5, angle-measuring equipment of the present utility model comprises graduated disc 110, pointer cover 120 and zeroing screw 130, described graduated disc connects as one by pin 140 and main rocker 7, the pointer cover is fixed in two shaking on the connecting rod 9, when main rocker and double rocking lever connecting rod relatively rotated, graduated disc and pointer cover also relatively rotated, and can read relative rotation by number of division.
As shown in Figure 4, controller circuitry of the present utility model is by power supply, commutation signal change-over circuit, and the automatic power-off protecting circuit of commutation control circuit and motor is formed, and wherein the turn signal change-over circuit is by microswitch, resistance, electric capacity, digital integrated electronic circuit, light emitting diode is formed; The commutation control circuit is by solid-state relay, and varistor and resistance, electric capacity are formed, and the automatic power-off protecting circuit of motor is by microswitch, and electric capacity is formed, and when commutating circuit was malfunctioning, normally-closed contact was forever disconnected, and disconnects when surpassing certain hour capacitor C
3Voltage drops to integrated circuit (IC) state that quits work, and two solid-state relays (SSR) all are in off state, have promptly cut off the power supply circuits of motor.Automatically press reset switch K after the outage
DCan restore electricity, make controller be in normal operating conditions.
Claims (6)
1, a kind of combination type limb and joint function rehabilitation machines, belong to medical rehabilitation and care appliance, it comprises base, be fixed in the motor on the base, controller, reversing arrangement, leading screw, nut, screw pair connecting rod and being respectively applied for, on the lower extremity functional activity, the lower limb exercise member, it is characterized in that, described motor is connected with leading screw by shaft coupling, leading screw is connected with base by bearing block, nut sleeve is loaded on the leading screw, screw pair connecting rod one end is articulated on the nut, on constituting one, the prime drive mechanism that the lower limb exercise member is shared, during as upper limb joint functional rehabilitation mechanism, its movable part comprises main rocker, secondary rocking bar and twoly shake connecting rod is by the master, secondary rocking bar, two connecting rod and bases of shaking constitute double rocker mechanisms, link to each other with described prime mechanism; Its working component comprises main rocker, secondary rocking bar, two connecting rod, pedal and pedal rod of shaking during as joint of the lower extremity functional rehabilitation mechanism, by major and minor rocking bar, twoly shake connecting rod and base constitutes double rocker mechanism, constitute four-bar linkage by main rocker, two connecting rod, pedal and pedal rod of shaking, promptly the lower limb exercise member links to each other with prime mechanism with the six-bar mechanism that base constitutes; The described screw pair connecting rod other end is articulated on the main rocker of upper limb or lower limb exercise member.
2, combination type limb and joint function rehabilitation machines according to claim 1, it is characterized in that, described reversing arrangement comprises the shift fork be located on the nut and along leading screw axis direction and the guide rod that matches with described shift fork position, guide rod is fixed on the base by supporting base and can moves in supporting base, guide rod is provided with position cover and the positioning sleeve that stop collar can be fixed in the guide rod optional position between supporting base, guide rod one end is provided with the commutation guide plate, and commutation guide plate both sides are provided with the reversing switch that is connected with controller.
3, combination type limb and joint function rehabilitation machines according to claim 1, it is characterized in that the major and minor rocking bar of described upper limb and lower limb exercise member, two connecting rod and pedal rod of shaking are by the outer bar of hollow, the interior bar that slides arbitrarily in the bar outside and be located at holding screw composition on the outer bar, that interior bar can be fixed in the optional position.
4, combination type limb and joint function rehabilitation machines according to claim 1 is characterized in that, between the major-minor rocking bar and base of described upper limb and lower limb exercise member, be detachable hinge-coupled between main rocker and the screw pair connecting rod.
5, combination type limb and joint function rehabilitation machines according to claim 1; it is characterized in that described controller is provided with motor overload protection device that comprises microswitch and electric capacity and the reseting switch circuit of being made up of solid-state relay, varistor, resistance and electric capacity.
6, combination type limb and joint function rehabilitation machines according to claim 1, it is characterized in that, the main rocker of described lower limb mechanism and two shaking are provided with angle-measuring equipment between connecting rod, this device by the graduated disc that is loaded on main rocker, be fixed in and twoly shake the pointers cover on the connecting rod and the screws that return to zero are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91223109 CN2098277U (en) | 1991-08-14 | 1991-08-14 | Combined limbs joints exerciser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91223109 CN2098277U (en) | 1991-08-14 | 1991-08-14 | Combined limbs joints exerciser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2098277U true CN2098277U (en) | 1992-03-11 |
Family
ID=4929867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91223109 Withdrawn CN2098277U (en) | 1991-08-14 | 1991-08-14 | Combined limbs joints exerciser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2098277U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102846449A (en) * | 2012-09-28 | 2013-01-02 | 中国科学院深圳先进技术研究院 | Portable and wearable exoskeleton robot for lower limb rehabilitation and walk aid |
| CN103126852A (en) * | 2013-03-19 | 2013-06-05 | 郭光远 | Elbow joint function rehabilitation device |
| CN103536400A (en) * | 2013-09-24 | 2014-01-29 | 沈阳建筑大学 | Lower limb rehabilitation training wheel |
| CN104382724A (en) * | 2014-11-28 | 2015-03-04 | 常宗瑜 | New type lower limb rehabilitation physiotherapy apparatus |
| CN104606029A (en) * | 2015-02-11 | 2015-05-13 | 山东省立医院 | Joint movement rehabilitation instrument |
| CN105411812A (en) * | 2015-12-22 | 2016-03-23 | 天津市唐邦科技有限公司 | Mechanical power assisting device of limb rehabilitative apparatus |
| CN106511031A (en) * | 2016-11-21 | 2017-03-22 | 广东技术师范学院 | Multifunctional auxiliary rehabilitation instrument for lower limbs |
-
1991
- 1991-08-14 CN CN 91223109 patent/CN2098277U/en not_active Withdrawn
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102846449A (en) * | 2012-09-28 | 2013-01-02 | 中国科学院深圳先进技术研究院 | Portable and wearable exoskeleton robot for lower limb rehabilitation and walk aid |
| CN102846449B (en) * | 2012-09-28 | 2014-10-08 | 中国科学院深圳先进技术研究院 | Portable and wearable exoskeleton robot for lower limb rehabilitation and walk aid |
| CN103126852A (en) * | 2013-03-19 | 2013-06-05 | 郭光远 | Elbow joint function rehabilitation device |
| CN103126852B (en) * | 2013-03-19 | 2014-09-10 | 刘艳 | Elbow joint function rehabilitation device |
| CN103536400A (en) * | 2013-09-24 | 2014-01-29 | 沈阳建筑大学 | Lower limb rehabilitation training wheel |
| CN103536400B (en) * | 2013-09-24 | 2016-07-20 | 沈阳建筑大学 | Lower limb rehabilitation training wheelchair |
| CN104382724A (en) * | 2014-11-28 | 2015-03-04 | 常宗瑜 | New type lower limb rehabilitation physiotherapy apparatus |
| CN104606029A (en) * | 2015-02-11 | 2015-05-13 | 山东省立医院 | Joint movement rehabilitation instrument |
| CN105411812A (en) * | 2015-12-22 | 2016-03-23 | 天津市唐邦科技有限公司 | Mechanical power assisting device of limb rehabilitative apparatus |
| CN106511031A (en) * | 2016-11-21 | 2017-03-22 | 广东技术师范学院 | Multifunctional auxiliary rehabilitation instrument for lower limbs |
| CN106511031B (en) * | 2016-11-21 | 2019-04-23 | 广东技术师范学院 | A kind of multi-functional recovering aid instrument of lower limb |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1181306A (en) | Device for imparting continuous passive motion to human joints | |
| CN100558322C (en) | Be applicable to paralytic's articulated type walking-aid exoskeleton artificial limb in parallel | |
| CN105030442B (en) | Lower limb rehabilitation wheelchair | |
| CN105997426A (en) | Universal rehabilitation training hand device for left hand and right hand | |
| CN108478391B (en) | Wearable exoskeleton rehabilitation manipulator | |
| CN105250116B (en) | Upper limb rehabilitation training robot manipulator | |
| CN2098277U (en) | Combined limbs joints exerciser | |
| CN108972515A (en) | A kind of bionic movement function upper limb | |
| CN201044808Y (en) | Rehabilitation training device | |
| CN206597136U (en) | A kind of gait rehabilitation robot for realizing walking foot pose | |
| CN109806105B (en) | Supporting exoskeleton rehabilitation manipulator | |
| CN211383658U (en) | Lower limb closed-chain motion rehabilitation robot | |
| CN110251364A (en) | A kind of upper-limbs rehabilitation training robot | |
| CN111228743B (en) | Joint movement auxiliary device | |
| CN209207494U (en) | Bionic motor function upper limb | |
| CN208388947U (en) | A kind of lower limb recovering aid instrument of good buffer effect | |
| CN213311447U (en) | Walking assisting machine for old people | |
| CN213130608U (en) | Finger joint training structure | |
| CN212817873U (en) | Rehabilitation exercise equipment | |
| CN2746905Y (en) | Exercising means for automatically restoring fingers | |
| CN220572370U (en) | Four limbs training mechanism of rehabilitation bed | |
| CN111345976A (en) | Multi-dimensional lower limb rehabilitation device | |
| CN221243250U (en) | Limb rehabilitation nursing bed | |
| CN113520791B (en) | Recovered auxiliary device of bone joint activity | |
| CN87106548A (en) | The apparatus and method that anti-blood post forms |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| 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 |