CN109820631A - A kind of hand joint Bending Damage orthoses - Google Patents
A kind of hand joint Bending Damage orthoses Download PDFInfo
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- CN109820631A CN109820631A CN201910189369.4A CN201910189369A CN109820631A CN 109820631 A CN109820631 A CN 109820631A CN 201910189369 A CN201910189369 A CN 201910189369A CN 109820631 A CN109820631 A CN 109820631A
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Abstract
The invention discloses a kind of hand joint Bending Damage orthoses, including substrate, rotating turret, Fen Zhi mechanism and traction mechanism, the substrate top bilateral symmetry offers limiting slot, substrate front end offers arc groove, Fen Zhi mechanism is installed in arc groove, substrate upper end is equipped with rotating turret by hinge, rotating turret is upper and lower telescopic L-type structure, rotating turret left and right ends symmetrically open up fluted, traction mechanism is installed on rotating turret, Fen Zhi mechanism includes fixed block, movable block, refer to support, adjustable plate, adjusting bracket and rotating block, traction mechanism includes expansion plate, rotating bar, curved bar, spool, draught line, connector and limit branch.The present invention can solve that volume weight present in existing hand joint detorsion tool use process is larger, has stronger constriction to patient's arm, can not be adjusted according to patient's own situation to correction intensity and be difficult to carry out active finger with patient and uphold the problems such as training.
Description
Technical field
The present invention relates to rehabilitation material technical field, in particular to a kind of hand joint Bending Damage orthoses.
Background technique
By phalangeal fracture, scratches bone lower fracture, arthritis, median nerve paralysis, brachial plexus paralysis etc. hand is caused to close
Bent-segment damage when, need by orthoses to joint carry out it is orthopedic, to restore the normal function of swivel of hand.
Existing orthoses is divided into stationarity (inactive) orthoses and functional (dynamic role) orthoses, and stationarity is orthopedic
Device can not be primarily to facilitate union with movable component part, and functional orthotic device allows limbs to have to a certain degree
Activity, but often volume is larger, inconvenient for use, and has stronger constriction to patient hand.
In order to improve rectification effect, China has carried out certain research, Patent No. 201711215290.1 in related fields
Chinese invention patent provide a kind of mechanical finger rehabilitation exercise orthoses and its application method, it is steady to be both able to maintain palm
The passively left and right separation of fixed, finger, and finger can be trained to move up and down function.But it can not be still fully solved the above problem, it is
The present invention provides a kind of hand joint Bending Damage orthoses for this.
Summary of the invention
In order to make up for the deficiencies of the prior art, it the present invention provides a kind of hand joint Bending Damage orthoses, can solve
Volume weight is larger present in certainly existing hand joint detorsion tool use process, has stronger compressing to patient's arm
Sense can not be adjusted correction intensity according to patient's own situation and be difficult to carry out active finger with patient to uphold training etc. difficult
Topic.
The present invention to be solved the used following technical scheme of its technical problem to realize: a kind of hand joint Bending Damage
Orthoses, including substrate, rotating turret, Fen Zhi mechanism and traction mechanism, the substrate top bilateral symmetry offer limiting slot, base
Front edge of board offers arc groove, and Fen Zhi mechanism is equipped in arc groove, and substrate upper end is equipped with rotating turret, rotating turret by hinge
For upper and lower telescopic L-type structure, rotating turret left and right ends symmetrically open up fluted, and traction mechanism is equipped on rotating turret；
The Fen Zhi mechanism includes fixed block, movable block, refers to support, adjustable plate, adjusting bracket and rotating block, the fixed peace of fixed block
It is hit exactly mounted in arc groove, movable block is provided on the outside of fixed block, mobile number of blocks is four, four movable blocks left and right pair in pairs
Claim arrangement, movable block is mounted in arc groove by sliding matching mode, and fixed block and movable block upper end are mounted on finger support；
The fixed block and movable block lower end are mounted on adjustable plate, and adjusting bracket is disposed between adjacent adjustable plate, adjust
Frame is mounted between adjustable plate and rotating block, and rotating block is installed on substrate by bearing, and along its circumferential direction on rotating block side wall
Direction is evenly arranged with rubber strip；After finger is placed in finger support by patient, adjusting bracket is driven to adjust by rotation rotating block
It moves, is realized to the adjacent adjusting for referring to distance between support between plate, it can be according to the actual conditions of patient to finger degree of separation
It is adjusted, is conducive to the recovery of finger function；
The traction mechanism includes expansion plate, rotating bar, curved bar, spool, draught line, connector and limit branch, is stretched
Plate quantity is two, and two pieces of expansion plates are left and right symmetrically arranged on rotating turret side wall, and expansion plate is front and back retractable structure；
Arrangement contains rotating bar on the outside of the expansion plate of be set forth in rotating turret right end, and rotating bar is connected with curved bar one end, bent
The bar other end is mounted on the expansion plate side wall of rotating turret left end by bearing, is uniformly equipped with spool on curved bar side wall,
Draught line is wound in spool, draught line top is equipped with connector, and connector is hook formation, symmetrically opens on rotating turret
If groove in be provided with limit branch；According to actual needs by rotating turret adjust to substrate level or plumbness, and lead to
Limit branch is crossed by after rotating turret position restriction, expansion plate length adjustment is appropriate, and connector is connected with connection ring, lead to
Crossing rotation rotating bar drives the spool on curved bar to be rotated, and realizes the folding and unfolding to draught line, during folding and unfolding, sliding rack exists
Under the booster action of connecting spring, linear reciprocating motion is carried out in sliding groove, it is passive so as to drive patient's finger to carry out
Training is upheld, the symptom of the contracture of joint can be effectively relieved；
Finger support include fixed bracket, rotation bracket, sliding rack, fixed frame, compress bandage, connecting spring, top plate with
Connection ring, the fixation bracket on fixed block are mounted on upper end of fixing block, and the fixation bracket on movable block is mounted on shifting
Motion block upper end, fixed bracket upper end are connected by hinge with rotation bracket side wall；
Sliding groove is offered in the middle part of the rotation bracket and fixed bracket, rotates and passes through in the sliding groove opened up on bracket
Sliding matching mode is equipped with sliding rack, is fixedly installed with fixed frame in the sliding groove opened up on fixed bracket, sliding rack and solid
To determine frame upper end and is mounted on compression bandage, compression bandage is elastic material, connecting spring is connected between sliding rack and fixed frame,
Sliding rack front end is equipped with top plate, is mutually close on the inside of top plate with fixed bracket inner wall, top plate front end is equipped with connection ring；By patient
After finger sequentially passes through fixed bracket and rotation bracket, compresses bandage and certain fixed function is played to finger, be conducive to its holding
Straight configuration, under the booster action of connecting spring, patient carries out linear reciprocating motion by drive sliding rack in sliding groove,
Training is upheld in the active for completing finger, and after connection ring is connected with connector, traction mechanism is then able to drive finger and carries out quilt
It is dynamic to uphold training；
The limit branch includes limit spring, sliding panel, gag lever post and limited block, and limit spring front end is mounted on groove
On inner wall, limit spring rear end is connected with sliding panel side wall, and sliding panel is mounted in groove by sliding matching mode, sliding
Plate rear end is equipped with gag lever post, is disposed with limited block on rear side of gag lever post, limited block is installed on substrate；When rotating turret is in level
Or when plumbness, under the elastic force effect of limit spring, gag lever post be can extend on limited block in corresponding limit hole, realize
Fixation to rotation rack position ensure that the stability of traction mechanism work；
The adjusting bracket includes adjusting block and adjusting rod, and adjusting block side wall passes through sliding matching mode and adjustable plate side wall phase
It is close to, adjusting block front end is connected by hinge with adjusting rod one end, and the adjusting rod other end is mounted on rotating block side by hinge
On wall, and adjusting block is trapezium structure；When rotating block rotates, drives adjusting rod to be rotated, adjusting block is being adjusted
It is slided on plate side wall, the spacing between adjacent adjustable plate changes correspondingly；
The cross section of the curved bar left and right ends is rectangular configuration, and the cross section in the middle part of curved bar is arcuate structure；
The limited block is cylindrical structure, and limited block upper end and front end offer limit hole, between two limit holes
Angle be 90 degree, and limit bore dia be greater than limit shank diameter.
Beneficial effects of the present invention:
1, there is small volume, easy to use, finger degree of separation to be adjusted and patient can be assisted to lead by the present invention
The advantages that dynamic training and passive exercise；
2, the present invention is provided with Fen Zhi mechanism, can flexibly be adjusted according to the actual conditions of patient to finger degree of separation
Section, is conducive to the recovery of finger function；
3, the present invention is provided with traction mechanism, is able to drive patient's finger and carries out passive extension training, can be effectively relieved
The symptom of the contracture of joint；
4, the present invention is provided with finger support, and certain fixed function can be played to finger, is conducive to it and keeps straight configuration,
Under the booster action of connecting spring, training is upheld in the active that patient can complete finger.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention.
Fig. 2 is the schematic perspective view between substrate and Fen Zhi of the present invention mechanism (in addition to referring to support).
Fig. 3 is the schematic perspective view between substrate and traction mechanism of the present invention.
Fig. 4 be substrate of the present invention and refer to support between the first schematic perspective view.
Fig. 5 be substrate of the present invention and refer to support between the second schematic perspective view.
Specific embodiment
It please refers to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of hand joint Bending Damage orthoses, including substrate 1,
Rotating turret 2, Fen Zhi mechanism 3 and traction mechanism 4,1 top of the substrate bilateral symmetry offer limiting slot, and 1 front end of substrate opens up
There is arc groove, Fen Zhi mechanism 3 is installed in arc groove, 1 upper end of substrate is equipped with rotating turret 2 by hinge, and rotating turret 2 is upper and lower
Telescopic L-type structure, 2 left and right ends of rotating turret symmetrically open up fluted, and traction mechanism 4 is equipped on rotating turret 2；
The Fen Zhi mechanism 3 includes fixed block 31, movable block 32, refers to support 33, adjustable plate 34, adjusting bracket 35 and rotating block
36, fixed block 31 is fixedly mounted on arc groove center, and movable block 32 is provided on the outside of fixed block 31, and 32 quantity of movable block is four,
Four movable blocks 32 are symmetrically arranged in pairs, and movable block 32 is mounted in arc groove by sliding matching mode, fixed
Block 31 and 32 upper end of movable block, which are mounted on, refers to support 33；
The fixed block 31 is mounted on adjustable plate 34 with 32 lower end of movable block, is disposed with adjusting between adjacent adjustable plate 34
Frame 35, adjusting bracket 35 are mounted between adjustable plate 34 and rotating block 36, and rotating block 36 is installed on substrate 1 by bearing, and are turned
Rubber strip is evenly arranged with along its circumferential direction on 36 side wall of motion block；After finger is placed in finger support 33 by patient, pass through rotation
Rotating block 36 drives adjusting bracket 35 to move between adjustable plate 34, realizes the adjusting to distance between adjacent finger support 33, Neng Gougen
Finger degree of separation is adjusted according to the actual conditions of patient, is conducive to the recovery of finger function；
The traction mechanism 4 include expansion plate 41, rotating bar 42, curved bar 43, spool 44, draught line 45, connector 46 with
Branch 47 is limited, 41 quantity of expansion plate is two, and two pieces of expansion plates 41 are left and right symmetrically arranged on 2 side wall of rotating turret, expansion plate 41
For front and back retractable structure；
The arrangement on the outside of the expansion plate 41 of 2 right end of rotating turret contains rotating bar 42, rotating bar 42 and curved bar 43 1
End is connected, and 43 other end of curved bar is mounted on 41 side wall of expansion plate of 2 left end of rotating turret by bearing, 43 side wall of curved bar
On spool 44 is uniformly installed, draught line 45 is wound in spool 44,45 top of draught line is equipped with connector 46, connector 46
For hook formation, limit branch 47 is provided in the groove that symmetrically opens up on rotating turret 2；According to actual needs by rotating turret
2 adjust to the horizontally or vertically state of substrate 1, it is and by limit branch 47 by after 2 position restriction of rotating turret, expansion plate 41 is long
It is appropriate that degree is adjusted, and connector 46 is connected with connection ring 338, and the spool 44 on curved bar 43 is driven by rotation rotating bar 42
It is rotated, realizes the folding and unfolding to draught line 45, during folding and unfolding, booster action of the sliding rack 333 in connecting spring 336
Under, linear reciprocating motion is carried out in sliding groove, is trained, can effectively be delayed so as to drive patient's finger to carry out passive uphold
Solve the symptom of the contracture of joint；
The finger support 33 includes fixed bracket 331, rotation bracket 332, sliding rack 333, fixed frame 334, compresses bandage
335, connecting spring 336, top plate 337 and connection ring 338, the fixation bracket 331 on fixed block 31 are mounted on fixed block 31
Upper end, the fixation bracket 331 on movable block 32 are mounted on 32 upper end of movable block, fixed 331 upper end of bracket by hinge with
Rotation 332 side wall of bracket is connected；
The rotation bracket 332 offers sliding groove with fixed 331 middle part of bracket, rotates the cunning opened up on bracket 332
Sliding rack 333 is equipped with by sliding matching mode in dynamic slot, is fixedly installed in the sliding groove opened up on fixed bracket 331
Determine frame 334, sliding rack 333 and 334 upper end of fixed frame, which are mounted on, compresses bandage 335, and compression bandage 335 is elastic material, sliding
It is connected with connecting spring 336 between moving frame 333 and fixed frame 334,333 front end of sliding rack is equipped with top plate 337, in top plate 337
Side is mutually close to fixed 331 inner wall of bracket, and 337 front end of top plate is equipped with connection ring 338；Patient's finger is sequentially passed through into fixed support
It after slot 331 and rotation bracket 332, compresses bandage 335 and certain fixed function is played to finger, be conducive to it and keep straight configuration,
Under the booster action of connecting spring 336, patient is complete by driving sliding rack 333 to carry out linear reciprocating motion in sliding groove
At finger active uphold training, after connection ring 338 is connected with connector 46, traction mechanism 4 be then able to drive finger into
Row is passive to uphold training, and is connected between fixed bracket 331 and rotation bracket 332 by hinge, so that when rotating turret 2 is in
When plumbness, traction mechanism 4 is able to drive patient's finger and is bent upwards to a certain degree；
The limit branch 47 includes limit spring 471, sliding panel 472, gag lever post 473 and limited block 474, limit spring
471 front ends are mounted on groove inner wall, and 471 rear end of limit spring is connected with 472 side wall of sliding panel, and sliding panel 472 passes through cunning
Dynamic fit system is mounted in groove, and 472 rear end of sliding panel is equipped with gag lever post 473, is disposed with limited block on rear side of gag lever post 473
474, limited block 474 is installed on substrate 1；When rotating turret 2 is in horizontally or vertically state, in the elastic force of limit spring 471
Under effect, gag lever post 473 be can extend on limited block 474 in corresponding limit hole, realize the fixation to 2 position of rotating turret, be protected
The stability of the work of traction mechanism 4 is demonstrate,proved；
The adjusting bracket 35 includes adjusting block 351 and adjusting rod 352,351 side wall of adjusting block by sliding matching mode with
34 side wall of adjustable plate is mutually close to, and 351 front end of adjusting block is connected by hinge with 352 one end of adjusting rod, 352 other end of adjusting rod
It is mounted on 36 side wall of rotating block by hinge, and adjusting block 351 is trapezium structure；When rotating block 36 rotates, adjusting rod is driven
352 are rotated, and adjusting block 351 is slided on 34 side wall of adjustable plate, the spacing between adjacent adjustable plate 34
It changes correspondingly；
The cross section of 43 left and right ends of curved bar is rectangular configuration, and the cross section at 43 middle part of curved bar is arcuate structure；
The limited block 474 is cylindrical structure, and 474 upper end of limited block and front end offer limit hole, two limits
Angle between hole is 90 degree, and limits bore dia and be greater than 473 diameter of gag lever post；
Refer in support 33 in use, being first put into patient's finger, then drives adjusting bracket 35 to exist by rotation rotating block 36
It is moved between adjustable plate 34, realizes the adjusting to distance between adjacent finger support 33, it can be according to the actual conditions of patient to finger
Degree of separation is adjusted, and is conducive to the recovery of finger function, while under the booster action of connecting spring 336, patient passes through
Drive sliding rack 333 linear reciprocating motion is carried out in sliding groove, complete finger active uphold training, by connection ring 338 with
After connector 46 is connected, traction mechanism 4 is then able to drive finger and carries out passive extension training, and the contracture of joint can be effectively relieved
Symptom.
Claims (6)
1. a kind of hand joint Bending Damage orthoses, including substrate (1), rotating turret (2), Fen Zhi mechanism (3) and traction mechanism
(4), it is characterised in that: substrate (1) the top bilateral symmetry offers limiting slot, and substrate (1) front end offers arc groove, arc
It is equipped in shape slot Fen Zhi mechanism (3), substrate (1) upper end is equipped with rotating turret (2) by hinge, and rotating turret (2) is up and down may be used
Flexible L-type structure, rotating turret (2) left and right ends symmetrically open up fluted, and traction mechanism (4) are equipped on rotating turret (2)；
The Fen Zhi mechanism (3) include fixed block (31), movable block (32), refer to support (33), adjustable plate (34), adjusting bracket (35) with
Rotating block (36), fixed block (31) is fixedly mounted on arc groove center, is provided with movable block (32) on the outside of fixed block (31), mobile
Block (32) quantity is four, and four movable blocks (32) are symmetrically arranged in pairs, and movable block (32) passes through sliding matching mode
It is mounted in arc groove, fixed block (31) and movable block (32) upper end are mounted on finger support (33):
The fixed block (31) and movable block (32) lower end are mounted on adjustable plate (34), are disposed between adjacent adjustable plate (34)
Adjusting bracket (35), adjusting bracket (35) are mounted between adjustable plate (34) and rotating block (36), and rotating block (36) is installed by bearing
Rubber strip is evenly arranged with along its circumferential direction on substrate (1), and on rotating block (36) side wall；
The traction mechanism (4) includes expansion plate (41), rotating bar (42), curved bar (43), spool (44), draught line (45), connects
Fitting (46) and limit branch (47), expansion plate (41) quantity are two, and two pieces of expansion plates (41) are left and right symmetrically arranged in rotating turret
(2) on side wall, expansion plate (41) is front and back retractable structure:
The arrangement on the outside of the expansion plate (41) of rotating turret (2) right end contains rotating bar (42), rotating bar (42) and curved bar
(43) one end is connected, and curved bar (43) other end is mounted on expansion plate (41) side wall of rotating turret (2) left end by bearing
On, it is uniformly equipped with spool (44), is wound in spool (44) draught line (45) on curved bar (43) side wall, draught line (45) top
It is equipped with connector (46), connector (46) is hook formation, and setting is limited in the groove symmetrically opened up on rotating turret (2)
Position branch (47).
2. a kind of hand joint Bending Damage orthoses according to claim 1, it is characterised in that: finger support (33) packet
It includes fixed bracket (331), rotation bracket (332), sliding rack (333), fixed frame (334), compress bandage (335), connecting spring
(336), top plate (337) and connection ring (338), the fixation bracket (331) being located on fixed block (31) are mounted on fixed block (31)
Upper end is located at the fixation bracket (331) on movable block (32) and is mounted on movable block (32) upper end, and fixed bracket (331) upper end is logical
Hinge is crossed to be connected with rotation bracket (332) side wall:
Sliding groove is offered in the middle part of the rotation bracket (332) and fixed bracket (331), is opened up in rotation bracket (332)
It is equipped with sliding rack (333) in sliding groove by sliding matching mode, fixed peace in the sliding groove opened up on fixed bracket (331)
Equipped with fixed frame (334), sliding rack (333) and fixed frame (334) upper end are mounted on and compress bandage (335), compress bandage
(335) it is elastic material, is connected between sliding rack (333) and fixed frame (334) connecting spring (336), before sliding rack (333)
End is equipped with top plate (337), is mutually close on the inside of top plate (337) with fixed bracket (331) inner wall, top plate (337) front end is equipped with
Connection ring (338).
3. a kind of hand joint Bending Damage orthoses according to claim 1, it is characterised in that: the limit branch
It (47) include limit spring (471), sliding panel (472), gag lever post (473) and limited block (474), limit spring (471) front end
It is mounted on groove inner wall, limit spring (471) rear end is connected with sliding panel (472) side wall, and sliding panel (472) passes through sliding
Fit system is mounted in groove, and sliding panel (472) rear end is equipped with gag lever post (473), and arrangement is limited on rear side of gag lever post (473)
Position block (474), limited block (474) are mounted on substrate (1).
4. a kind of hand joint Bending Damage orthoses according to claim 1, it is characterised in that: the adjusting bracket (35)
Including adjusting block (351) and adjusting rod (352), adjusting block (351) side wall passes through sliding matching mode and adjustable plate (34) side wall
Mutually it is close to, adjusting block (351) front end is connected by hinge with adjusting rod (352) one end, and adjusting rod (352) other end passes through hinge
Chain is mounted on rotating block (36) side wall, and adjusting block (351) is trapezium structure.
5. a kind of hand joint Bending Damage orthoses according to claim 1, it is characterised in that: the curved bar (43) is left
The cross section at right both ends is rectangular configuration, and the cross section in the middle part of curved bar (43) is arcuate structure.
6. a kind of hand joint Bending Damage orthoses according to claim 3, it is characterised in that: the limited block
It (474) is cylindrical structure, limited block (474) upper end and front end offer limit hole, and the angle between two limit holes is
90 degree, and limit bore dia and be greater than gag lever post (473) diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910189369.4A CN109820631B (en) | 2019-03-13 | 2019-03-13 | Hand joint bending injury orthosis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910189369.4A CN109820631B (en) | 2019-03-13 | 2019-03-13 | Hand joint bending injury orthosis |
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| Publication Number | Publication Date |
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| CN109820631A true CN109820631A (en) | 2019-05-31 |
| CN109820631B CN109820631B (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910189369.4A Expired - Fee Related CN109820631B (en) | 2019-03-13 | 2019-03-13 | Hand joint bending injury orthosis |
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Cited By (4)
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| CN111297659A (en) * | 2020-04-02 | 2020-06-19 | 合肥工业大学 | Dystonia releaser and use method thereof |
| CN111616919A (en) * | 2020-06-05 | 2020-09-04 | 上海理工大学 | Finger rehabilitation training traction device |
| CN113318408A (en) * | 2021-05-08 | 2021-08-31 | 武汉城市职业学院 | Dash swing arm trainer |
| CN111297659B (en) * | 2020-04-02 | 2024-05-31 | 合肥工业大学 | Dystonia relieving device and using method thereof |
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| CN111297659A (en) * | 2020-04-02 | 2020-06-19 | 合肥工业大学 | Dystonia releaser and use method thereof |
| CN111297659B (en) * | 2020-04-02 | 2024-05-31 | 合肥工业大学 | Dystonia relieving device and using method thereof |
| CN111616919A (en) * | 2020-06-05 | 2020-09-04 | 上海理工大学 | Finger rehabilitation training traction device |
| CN113318408A (en) * | 2021-05-08 | 2021-08-31 | 武汉城市职业学院 | Dash swing arm trainer |
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| Publication number | Publication date |
|---|---|
| CN109820631B (en) | 2020-01-17 |
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