CN103126852A - Elbow joint function rehabilitation device - Google Patents
Elbow joint function rehabilitation device Download PDFInfo
- Publication number
- CN103126852A CN103126852A CN2013100866283A CN201310086628A CN103126852A CN 103126852 A CN103126852 A CN 103126852A CN 2013100866283 A CN2013100866283 A CN 2013100866283A CN 201310086628 A CN201310086628 A CN 201310086628A CN 103126852 A CN103126852 A CN 103126852A
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- China
- Prior art keywords
- elbow joint
- location
- plate
- arm bone
- upper arm
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- 210000002310 elbow joint Anatomy 0.000 title claims abstract description 67
- 230000008407 joint function Effects 0.000 title claims abstract description 16
- 210000000784 arm bone Anatomy 0.000 claims abstract description 32
- 208000034657 Convalescence Diseases 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 3
- 210000003437 trachea Anatomy 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract description 4
- 230000006870 function Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 210000003205 muscle Anatomy 0.000 description 6
- 210000001519 tissue Anatomy 0.000 description 5
- 235000013372 meat Nutrition 0.000 description 4
- 206010058031 Joint adhesion Diseases 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 3
- 210000004872 soft tissue Anatomy 0.000 description 3
- 210000001364 upper extremity Anatomy 0.000 description 3
- 206010062575 Muscle contracture Diseases 0.000 description 2
- 208000006111 contracture Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 206010018833 Haematocoele Diseases 0.000 description 1
- 208000005873 Hematocele Diseases 0.000 description 1
- 206010020649 Hyperkeratosis Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 210000000245 forearm Anatomy 0.000 description 1
- 201000004920 hematocele of tunica vaginalis testis Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003387 muscular Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
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Abstract
The invention discloses an elbow joint function rehabilitation device which is characterized by comprising an elbow joint lining, an upper arm bone locating plate, a front arm bone locating plate, a hinged shaft, a recovery drive device and a pin shaft. The recovery drive device comprises a drive box, a control system, a servo motor, a programmable logic controller (PLC), a drive rod, a drive threaded sleeve, a driving bevel gear and a driven bevel gear. The upper arm bone locating plate is fixed on the outer circumference of the upper half portion of the elbow joint lining. The front arm bone locating plate is fixed on the outer circumference of the lower half portion of the elbow joint lining. Two sides of the lower end of the drive box are respectively hinged with the front arm bone locating plate through the hinged shaft. The servo motor is arranged in the drive box. An output shaft end of the servo motor is provided with the driving bevel gear. One end of the drive rod is connected with the drive box and the other end of the drive rod is connected with the drive threaded sleeve in a threaded mode through a set thread portion. The drive rod in the drive box is fixedly connected with the driven bevel gear. The driven threaded sleeve is hinged with the upper arm bone locating plate through the pin shaft. An encoder is arranged on the servo motor. The encoder is respectively and electrically connected with the control system through the PLC. The elbow joint function rehabilitation device has the advantages of being novel in structure, rapid in function recovery, capable of moving actively and the like.
Description
Technical field
The present invention relates to technical field of medical instruments, specifically a kind of elbow joint function recovery device.
Background technology
Early rehabilitation and range of activity are limited is common complication after elbow joint trauma or operation.Soft tissue is the main cause that causes early rehabilitation.Orthosis utilizes creep or stress relaxation principle to increase joint passive range of motion (range ofmotion, ROM), plays a significant role in the post-traumatic functional disability of elbow joints rehabilitation.Orthosis should be followed basic design and application of principle.Clinical experience and studies show that, by rational design and application scheme, orthosis can effectively improve the ROM of early rehabilitation after wound.
Traditional Rehabilitation equipment shortcoming: 1 Traditional Rehabilitation machine is intended to by the adhesion of passive activity elbow joint prevention elbow joint.When elbow joint is not yet stiff, utilize machinery to make the elbow joint passive activity, to prevent the elbow joint adhesion, can not support excessive resistance and carry out closed type elbow joint adhesion release; 2 can not provide resistance to make upper arm and antebrachial muscle meat tissue resistive drag force initiative exercise, can not satisfy the exercise for power process in elbow joint rehabilitation later stage; 3 can not formulate personalized rehabilitation modality according to patient's concrete condition.Can not make to fix with rehabilitation to mutually combine, mutually transform, moving and quiet combination, muscles and bones is laid equal stress on.And causing easily elbow joint in that in early stage (in 1 week) the too much activity of complicated elbow joint postoperative hematocele can not good absorption, the edge of a knife can not heal on schedule, increases fracture stress, affects early stage primary callus formation; 4 and we are in clinical middle discovery; elbow joint stretches more difficult correction at last; need rehabilitation machines to provide hypercorrect training to elbow joint; the range of activity 0-140 that Traditional Rehabilitation equipment can provide; be in elbow joint normal activity scope; can not effectively offset the resistance forces that elbow joint front side soft tissue contracture brings, lose thereby stay the exercising elbow joint scope.
Summary of the invention
The objective of the invention is to solve above-mentioned the deficiencies in the prior art, a kind of novel structure is provided, use simple, easy to operate, functional rehabilitation fast,
Have active exercise, the fixing elbow joint function convalescence device that combines with rehabilitation.
The technical solution adopted for the present invention to solve the technical problems is:
a kind of elbow joint function convalescence device, it is characterized in that comprising the elbow joint lining, the upper arm bone location-plate, the focile location-plate, hinge, rehabilitation driving device and bearing pin, described rehabilitation driving device comprises driving box, control system, servomotor, the PLC controller, encoder, drive rod, drive silk braid, driving bevel gear and driven bevel pinion, described elbow joint lining is conical shell, be beneficial to be enclosed within on elbow joint, the elbow joint lining adopts screen cloth to make, elbow joint lining first half exterior periphery is fixed with at least 4 upper arm bone location-plates, the Lower Half exterior periphery is fixed with at least 4 focile location-plates, when being beneficial to locate upper limb, can also carry out the motion of elbow joint, both sides, driving box lower end are hinged through hinge and focile location-plate respectively, driving box is provided with control device, be provided with servomotor in driving box, servomotor is connected with control system, the servomotor output shaft end is provided with driving bevel gear, driving bevel gear is meshed with driven bevel pinion, drive rod one end is fixedly connected with driving box through bearing, the thread segment of the other end through being provided with is threaded with the driving silk braid, drive rod and driven bevel pinion in driving box are fixedly connected, driving silk braid is hinged through bearing pin and upper arm bone location-plate, the output shaft of servomotor is provided with encoder, encoder is electrically connected to control system through the PLC controller respectively, be beneficial to the control by control system, the bevel-gear rotating that driven by servomotor is meshed, driving drive rod rotates relative to driving the forward and reverse reciprocating linear of silk braid, and can increase progressively gradually the reciprocating stroke that increases drive rod, the maximum extension of elbow joint is 180 °, until drive the elbow joint function rehabilitation.
The present invention can be provided with vertical connection strap between adjacent upper arm bone location-plate and focile location-plate, be connected through laterally connecting strap between adjacent upper arm bone location-plate, be connected through laterally connecting strap between adjacent focile location-plate, be beneficial to carrying out soft location between upper arm bone location-plate and focile location-plate.
The present invention can be between upper arm bone location-plate and elbow joint lining, be respectively equipped with positioning gasbag between focile location-plate and elbow joint lining, and the air bag air bag is connected with air valve through trachea, is beneficial to the location in rehabilitation course.
Positioning gasbag of the present invention be by horizontal air bag and vertically air bag mutually connect and form, and adjacent transverse air bag and adjacent vertical air bag be arranged in parallel, makes between adjacent transverse air bag and adjacent vertical air bag and form passage, to reach comfortable effect.
Servomotor of the present invention also can adopt motor.
The present invention when clinical practice,
The present invention is owing to adopting said structure, have novel structure, use simple, easy to operate, functional rehabilitation fast,
Have active exercise, fix and the advantages such as rehabilitation combines.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the A-A profile of Fig. 1.
Fig. 3 is the structural representation of positioning gasbag in the present invention.
Reference numeral: elbow joint lining 1, upper arm bone location-plate 2, focile location-plate 3, hinge 4,, bearing pin 5, driving box 6, drive rod 7, drive silk braid 8, vertically connect strap 9, laterally connect strap 10, positioning gasbag 11, air valve 12, passage 13.
The specific embodiment
The present invention is further described below in conjunction with accompanying drawing:
as shown in drawings, a kind of elbow joint function convalescence device, it is characterized in that comprising elbow joint lining 1, upper arm bone location-plate 2, focile location-plate 3, hinge 4, rehabilitation driving device and bearing pin 5, described rehabilitation driving device comprises driving box 6, control system, servomotor, the PLC controller, encoder, drive rod 7, drive silk braid 8, driving bevel gear and driven bevel pinion, described elbow joint lining 1 is conical shell, be beneficial to be enclosed within on elbow joint, elbow joint lining 1 adopts screen cloth to make, elbow joint lining 1 first half exterior periphery is fixed with at least 4 upper arm bone location-plates 2, the Lower Half exterior periphery is fixed with at least 4 focile location-plates 3, when being beneficial to locate upper limb, can also carry out the motion of elbow joint, driving box 6 both sides, lower end are hinged through hinge 4 and focile location-plate 3 respectively, driving box 6 is provided with control device, be provided with servomotor in driving box 6, servomotor is connected with control system, the servomotor output shaft end is provided with driving bevel gear, driving bevel gear is meshed with driven bevel pinion, drive rod 7 one ends are fixedly connected with driving box 6 through bearing, the thread segment of the other end through being provided with is threaded with driving silk braid 8, drive rod 7 in driving box 6 is fixedly connected with driven bevel pinion, driving silk braid 8 is hinged through bearing pin 5 and upper arm bone location-plate 2, the output shaft of servomotor is provided with encoder, encoder is electrically connected to control system through the PLC controller respectively, be beneficial to the control by control system, driving bevel gear and the driven bevel pinion that driven by servomotor is meshed rotated, driving drive rod 7 rotates relative to driving the forward and reverse reciprocating linear of silk braid 8, and can increase gradually the reciprocating stroke of drive rod 7, until drive the elbow joint function rehabilitation.
The present invention can be provided with vertical connection strap 9 between adjacent upper arm bone location-plate 2 and focile location-plate 3, be connected through laterally connecting strap 10 between adjacent upper arm bone location-plate 2, be connected through laterally connecting strap 10 between adjacent focile location-plate 3, be beneficial to carrying out soft location between upper arm bone location-plate 2 and focile location-plate 3.
The present invention can be between upper arm bone location-plate 2 and elbow joint lining 1, be respectively equipped with positioning gasbag 11 between focile location-plate 3 and elbow joint lining 1, and positioning gasbag 11 is connected with air valve 12 through trachea, is beneficial to the location in rehabilitation course.
Positioning gasbag 11 of the present invention be by horizontal air bag and vertically air bag mutually connect and form, and adjacent transverse air bag and adjacent vertical air bag be arranged in parallel, makes to form passage 13 between adjacent transverse air bag and adjacent vertical air bag, to reach comfortable effect.
Servomotor of the present invention also can adopt step-servo motor.
the present invention is clinical when doing rehabilitation, the elbow joint lining is enclosed within patient's upper limb, the corresponding focile in focile location, the corresponding underarm bone of upper arm bone location-plate, connect the corresponding elbow joint of strap, driving box is hinged through the focile location-plate of hinge and forearm both sides, after drive rod and driving silk braid are threaded, driving silk braid is connected with the upper arm bone location-plate through bearing pin again, press air valve, airbag aeration is to the fixing upper arm bone of upper arm bone location-plate, the focile location-plate is focile fixedly, control system on the operation driving box, make the anglec of rotation between upper arm bone and focile reach 120 °, servomotor drives drive rod and first does the short distance straight reciprocating motion, continue to take exercise upper arm and antebrachial muscle meat tissue are carried out the resistive drag force initiative exercise to the stretching, extension function of this angle, operation control system, the abduction angle that continues the increasing elbow joint reaches 150 °, servomotor drives drive rod and does straight reciprocating motion, continue to take exercise upper arm and antebrachial muscle meat tissue are carried out further resistive drag force initiative exercise, until the resistive drag force initiative exercise to 180 of upper arm and tong arm muscular tissue ° gets final product.
The present invention is owing to adopting said structure, and 1, can resist excessive resistance and carry out closed type elbow joint adhesion release; 2, can provide resistance to make upper arm and antebrachial muscle meat tissue resistive drag force initiative exercise, satisfy the exercise for power process in elbow joint rehabilitation later stage; 3, can formulate personalized rehabilitation modality according to patient's concrete condition, make to fix with rehabilitation to mutually combine, mutually transform, moving and quiet combination, muscles and bones is laid equal stress on; 4, elbow joint stretches the form correction that can increase gradually resistance at last, patient's misery is little, can effectively offset the resistance forces that elbow joint front side soft tissue contracture brings, thereby recover the function of exercising elbow joint scope, have novel structure, use simple, easy to operate, functional rehabilitation fast,
Have active exercise, fix and the advantages such as rehabilitation combines.
Claims (6)
1. elbow joint function convalescence device, it is characterized in that comprising the elbow joint lining, the upper arm bone location-plate, the focile location-plate, hinge, rehabilitation driving device and bearing pin, described rehabilitation driving device comprises driving box, control system, servomotor, the PLC controller, encoder, drive rod, drive silk braid, driving bevel gear and driven bevel pinion, described elbow joint lining is conical shell, elbow joint lining first half exterior periphery is fixed with at least 4 upper arm bone location-plates, the Lower Half exterior periphery is fixed with at least 4 focile location-plates, both sides, driving box lower end are hinged through hinge and focile location-plate respectively, driving box is provided with control device, be provided with servomotor in driving box, servomotor is connected with control system, the servomotor output shaft end is provided with driving bevel gear, driving bevel gear is meshed with driven bevel pinion, drive rod one end is fixedly connected with driving box through bearing, the thread segment of the other end through being provided with is threaded with the driving silk braid, drive rod and driven bevel pinion in driving box are fixedly connected, driving silk braid is hinged through bearing pin and upper arm bone location-plate, the output shaft of servomotor is provided with encoder, encoder is electrically connected to control system through the PLC controller respectively.
2. a kind of elbow joint function convalescence device according to claim 1, it is characterized in that being provided with between adjacent upper arm bone location-plate and focile location-plate vertical connection strap, be connected through laterally connecting strap between adjacent upper arm bone location-plate, be connected through laterally connecting strap between adjacent focile location-plate.
3. a kind of elbow joint function convalescence device according to claim 1 is characterized in that between upper arm bone location-plate and elbow joint lining, is respectively equipped with positioning gasbag between focile location-plate and elbow joint lining, and positioning gasbag is connected with air valve through trachea.
4. a kind of elbow joint function convalescence device according to claim 3, it is characterized in that described positioning gasbag is mutually to be connected by horizontal air bag and vertical air bag to form, and adjacent transverse air bag and adjacent vertical air bag be arranged in parallel, make between adjacent transverse air bag and adjacent vertical air bag and form passage.
5. a kind of elbow joint function convalescence device according to claim 1, is characterized in that described servomotor also adopts motor.
6. a kind of elbow joint function convalescence device according to claim 1, is characterized in that described elbow joint lining adopts screen cloth to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310086628.3A CN103126852B (en) | 2013-03-19 | 2013-03-19 | Elbow joint function rehabilitation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310086628.3A CN103126852B (en) | 2013-03-19 | 2013-03-19 | Elbow joint function rehabilitation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103126852A true CN103126852A (en) | 2013-06-05 |
| CN103126852B CN103126852B (en) | 2014-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310086628.3A Expired - Fee Related CN103126852B (en) | 2013-03-19 | 2013-03-19 | Elbow joint function rehabilitation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103126852B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104921906A (en) * | 2015-07-14 | 2015-09-23 | 苏州三体智能科技有限公司 | Airbag type joint rehabilitation training device |
| CN105148460A (en) * | 2015-08-05 | 2015-12-16 | 上海交通大学 | Active elbow joint rehabilitation machine |
| CN109771900A (en) * | 2019-03-06 | 2019-05-21 | 杜电电 | Forearm training device |
| CN110353942A (en) * | 2019-07-26 | 2019-10-22 | 佛山鸿沣医疗科技有限公司 | A kind of arm rehabilitation training instrument |
| CN110916982A (en) * | 2019-12-24 | 2020-03-27 | 天水师范学院 | Disabled person shoulder joint rehabilitation training device |
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| FR2440187A1 (en) * | 1978-11-06 | 1980-05-30 | Pecheux Jean Claude | Orthopaedic frame for exercising elbow and forearm - has pairs of parallel proximal and distal supports pivoted at elbow and moved in one restricted plane by cylinder and rod |
| FR2542993A1 (en) * | 1983-03-25 | 1984-09-28 | Nantes Caisse Regionale Assura | Motorised orthesis for the upper limb |
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2013
- 2013-03-19 CN CN201310086628.3A patent/CN103126852B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2440187A1 (en) * | 1978-11-06 | 1980-05-30 | Pecheux Jean Claude | Orthopaedic frame for exercising elbow and forearm - has pairs of parallel proximal and distal supports pivoted at elbow and moved in one restricted plane by cylinder and rod |
| FR2542993A1 (en) * | 1983-03-25 | 1984-09-28 | Nantes Caisse Regionale Assura | Motorised orthesis for the upper limb |
| CN2098277U (en) * | 1991-08-14 | 1992-03-11 | 中国人民解放军装甲兵工程学院 | Combined limbs joints exerciser |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104921906A (en) * | 2015-07-14 | 2015-09-23 | 苏州三体智能科技有限公司 | Airbag type joint rehabilitation training device |
| CN104921906B (en) * | 2015-07-14 | 2017-10-10 | 王少飞 | A kind of gasbag-type joint rehabilitation training apparatus |
| CN105148460A (en) * | 2015-08-05 | 2015-12-16 | 上海交通大学 | Active elbow joint rehabilitation machine |
| CN105148460B (en) * | 2015-08-05 | 2017-06-16 | 上海交通大学 | A kind of active elbow joint rehabilitation machines |
| CN109771900A (en) * | 2019-03-06 | 2019-05-21 | 杜电电 | Forearm training device |
| CN110353942A (en) * | 2019-07-26 | 2019-10-22 | 佛山鸿沣医疗科技有限公司 | A kind of arm rehabilitation training instrument |
| CN110916982A (en) * | 2019-12-24 | 2020-03-27 | 天水师范学院 | Disabled person shoulder joint rehabilitation training device |
| CN110916982B (en) * | 2019-12-24 | 2021-07-27 | 天水师范学院 | Disabled person shoulder joint rehabilitation training device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103126852B (en) | 2014-09-10 |
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