CN108186283A - A kind of binding type finger draft gear - Google Patents
A kind of binding type finger draft gear Download PDFInfo
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- CN108186283A CN108186283A CN201810034385.1A CN201810034385A CN108186283A CN 108186283 A CN108186283 A CN 108186283A CN 201810034385 A CN201810034385 A CN 201810034385A CN 108186283 A CN108186283 A CN 108186283A
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- connecting rod
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- 238000013519 translation Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 10
- 239000011888 foil Substances 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 230000033001 locomotion Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 208000011092 Hand injury Diseases 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
- 208000019553 vascular disease Diseases 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
- A61H1/0218—Drawing-out devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/0102—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations
- A61F5/0104—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations without articulation
- A61F5/0118—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations without articulation for the arms, hands or fingers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
- A61F5/042—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for extension or stretching
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
- A61H1/0274—Stretching or bending or torsioning apparatus for exercising for the upper limbs
- A61H1/0285—Hand
- A61H1/0288—Fingers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/14—Special force transmission means, i.e. between the driving means and the interface with the user
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/16—Physical interface with patient
- A61H2201/1602—Physical interface with patient kind of interface, e.g. head rest, knee support or lumbar support
- A61H2201/165—Wearable interfaces
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/50—Control means thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2205/00—Devices for specific parts of the body
- A61H2205/06—Arms
- A61H2205/065—Hands
- A61H2205/067—Fingers
Landscapes
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Rehabilitation Therapy (AREA)
- Physical Education & Sports Medicine (AREA)
- Pain & Pain Management (AREA)
- Epidemiology (AREA)
- Nursing (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Manipulator (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The present invention discloses a kind of binding type finger draft gear,Including supporting rack,Servo motor,First pin is fixed on supporting rack,The output shaft of servo motor fixes the 6th gear,First connecting rod rear end,First pin is rotatablely connected the first double linked wheel,Second connecting rod rear end,Second pin is rotatablely connected the 5th connecting rod right end,Second connecting rod front end,Second double linked wheel,Six-bar linkage rear end,5th pin is rotatablely connected the first pin front end,5th connecting rod left end,The rear end of fourth link,It is fixedly connected with the 5th gear,Fourth link rear end,6th gear is engaged with the first gear of the first double linked wheel,5th gear is engaged with the second gear of the second double linked wheel,The first pulley of first double linked wheel and the second belt wheel of the second double linked wheel form V belt translation,Third pin is rotatablely connected seven-link assembly right end,Third connecting rod right end,Fixed fourth link front end,Third gear,4th pin is rotatablely connected third connecting rod left end,Fixed finger swing rod rear end,4th gear.
Description
Technical field
The present invention relates to a kind of finger draft gear more particularly to a kind of binding type finger draft gears.
Background technology
China is populous nation, annual because of hand injury, brain wound and finger function caused by cranial vascular disease
The personnel amount of obstacle is numerous, different degrees of finger motion function obstacle occurs, and hand is one of important organ of human body,
It is required for realizing by hand from daily life to routine work, current finger traction session device, if using single motor
Driving, the movement locus for drawing finger is too simple, does not utilize the recovery for improving finger function, if drawn using more motors,
It controls operation, mechanical structure all very complicated, is susceptible to failure, secondary injury is caused to user of service.
The application employs single servo motor driving, passes through two-stage linkage transmission and synchronous belt pulley transmission machine
Structure drives the four of user to refer to smooth motion, forms the relative swing mechanism of thtee-stage shiplock, the movement locus of user's finger is put down
It is slow, submissive, it is approached with the physiological movement track of finger, improves the finger function recovery effects of user.
Invention content
It is an object of the invention to：For hand injury, brain wound, prevent the user of finger post-operation adhesion from providing one kind four
Refer to the draft gear close to the physiological movement track of finger.
The object of the present invention is achieved like this：A kind of binding type finger draft gear, including supporting rack 1, finger swing rod
7th, servo motor 8, device for fixing finger, the servo motor 8 are fixed on supporting rack 1, and the output shaft edge of servo motor 8 is perpendicular
Nogata fixes the 6th gear 25 to setting, the output shaft middle part of servo motor 8, and the output shaft top of servo motor 8 fixes first
The rear end of connecting rod 5, the 6th gear 25 are engaged with the first gear that 10 top of the first double linked wheel is set, the first double linked wheel 10
Kink is fixed in the middle part of the first pin 9,9 lower end of the first pin on supporting rack 1, and second connecting rod is fixed in 9 upper end of the first pin
12 rear end, 12 front end of second connecting rod and the right end of the 5th connecting rod 24 form hinge connection by the top of the second pin 13, the
The front end of one connecting rod 5 forms hinge connection, the second double linked wheel 14 with the left end of the 5th connecting rod 24 by the top of the 5th pin 23
Kink is at the middle part of the second pin 13, and the lower rotational of the second pin 13 connects the rear end of six-bar linkage 26, the 5th pin 23
The 5th gear 22 is fixed at middle part, and the 5th gear 22 is engaged with the second gear that 14 top of the second double linked wheel is set, the 5th pin 23
Lower part fix the rear end of fourth link 21, first pulley and the second double linked wheel 14 of 10 lower part of the first double linked wheel setting
Second belt wheel of lower part setting forms V belt translation by synchronous belt 11, and third pin 17 is fixed in the front end of the fourth link 21
Top, third pin 17 be upward through fourth link 21 be rotatablely connected seven-link assembly 27 right end, the middle part of third pin 17
Fixed third gear 16, the right end of the lower rotational connection third connecting rod 15 of third pin 17, the third gear 16 and the
Four gears 18 engage, and the 4th gear 18 is fixed on the middle part of the 4th pin 20, and the top rotation connection the 7th of the 4th pin 20 connects
The left end of bar 27, the 4th pin 20 are upward through the rear end of fixed finger swing rod 7 after seven-link assembly 27, the 4th pin 20
Lower end rotation connection third connecting rod 15 left end, be fixed with device for fixing finger, and finger is consolidated on the finger swing rod 7
Determine fixed position of the device on finger swing rod 7 to be adjusted, foil gauge 19 is posted at the rear portion of finger swing rod 7, uses for detecting
The tractive force that person four refers to.
Cover board 2 is fixed in 1 upper surface of supporting rack, the fixed palm fixed frame 4 on cover board 2, on palm bandage 3
End is fixed on palm fixed frame 4, and 3 lower end of palm bandage is fixed on cover board 2, for the palm of regular user.
The first pulley is 1 with the second belt wheel transmission ratio:1, the gear ratio of first gear and the 6th gear 25 is 1：
1, the gear ratio of second gear and the 5th gear 22 is 2：1, the gear ratio of 16 and the 4th gear 18 of third gear is 1：1.
The first connecting rod 5, second connecting rod 12, the 5th connecting rod 24, supporting rack 1 form parallel four-bar linkage, and the 5th
Connecting rod 24, six-bar linkage 26, seven-link assembly 27, fourth link 21 form antiparallel four-bar mechanism.
The device for fixing finger includes：Finger link 6, finger slide bar 28, bracket 29, finger slide 30, finger
Set 31, adjusting screw 32, the square hole of 6 lower end of finger link setting are slidably connected with finger swing rod 7, finger connection
The square hole lower surface of 6 lower end of frame setting is provided through to the threaded hole at square hole center, mounting and adjusting screw on threaded hole
32, for being fixed after adjusting position of the finger link 6 on finger swing rod 7, four are fixedly mounted on finger link 6
Bracket 29, fixed finger slide bar 28 on bracket 29, be slidably installed on finger slide bar 28 finger slide 30, for adapting to patient's finger
The length variation of finger, finger slide 30 install finger-stall 31 during bending and stretching, and finger-stall 31 is used for the four of regular user
Refer to.
It is characterized in that：A kind of binding type finger draft gear further includes control system, foil gauge 19, servo electricity
Machine 8 is connect by circuit with control system.
The first pulley, the second belt wheel are synchronous pulley.
The cover board 2 is set to the top of the output shaft of servo motor 8, the first pin 9.
Compared with prior art, the invention has the advantages that：
1. employing single servo motor driving, by two-stage linkage transmission and synchronous pulley driving mechanism, drive makes
The four of user refer to smooth motion；
2. forming the relative swing mechanism of thtee-stage shiplock, the movement locus of user's finger is gentle, submissive, is transported with the physiology of finger
Dynamic rail mark approaches, and improves the finger function recovery effects of user；
3. using device for measuring force, prevent traction four from pulling user during referring to；
4. transmission mechanism is using two-stage link mechanism and belt wheel transmission mechanism and gear mechanism, structure design exquisiteness.
Description of the drawings
Fig. 1 is the overall construction drawing one of binding type finger draft gear.
Fig. 2 is the overall construction drawing two of binding type finger draft gear.
Fig. 3 is the transmission mechanism schematic diagram one of binding type finger draft gear.
Fig. 4 is the transmission mechanism schematic diagram two of binding type finger draft gear.
Fig. 5 is the structure diagram of four finger fixed parts.
Fig. 6 is adjustment member structure diagram before and after four finger fixed positions.
Specific embodiment
Such as Fig. 1-6, a kind of binding type finger draft gear, including supporting rack 1, cover board 2, palm bandage 3, palm fixed frame
4th, first connecting rod 5, finger link 6, finger swing rod 7, servo motor 8, the first pin 9, the first double linked wheel 10, synchronous belt 11,
Second connecting rod 12, the second pin 13, the second double linked wheel 14, third connecting rod 15, third gear 16, third pin 17, the 4th gear
18th, foil gauge 19, the 4th pin 20, fourth link 21, the 5th gear 22, the 5th pin 23, the 5th connecting rod 24, the 6th gear
25th, six-bar linkage 26, seven-link assembly 27, finger slide bar 28, bracket 29, finger slide 30, finger-stall 31, adjusting screw 32.
Cover board 2 is fixed in 1 upper surface of supporting rack, the fixed palm fixed frame 4 on cover board 2, on palm bandage 3
End is fixed on palm fixed frame 4, and 3 lower end of palm bandage is fixed on cover board 2, described for the palm of regular user
Servo motor 8 is fixed on supporting rack 1, and the output shaft of servo motor 8 is vertically set, and the output of servo motor 8 is axial
On across supporting rack 1, fix the 6th gear 25 in the middle part of the output shaft of servo motor 8, the output shaft top of servo motor 8 fixes the
The rear end of one connecting rod 5, the 6th gear 25 are engaged with the first gear that 10 top of the first double linked wheel is set, the first double linked wheel
10 kinks are fixed in the middle part of the first pin 9,9 lower end of the first pin on supporting rack 1, and the second company is fixed in 9 upper end of the first pin
The rear end of bar 12,12 front end of second connecting rod and the right end of the 5th connecting rod 24 form hinge connection by the top of the second pin 13,
The front end of first connecting rod 5 and the left end of the 5th connecting rod 24 form hinge connection, the second double linked wheel by the top of the 5th pin 23
14 kinks are in the middle part of the second pin 13, the rear end of the lower rotational connection six-bar linkage 26 of the second pin 13, the 5th pin 23
Middle part fix the 5th gear 22, the 5th gear 22 is engaged with the second gear that 14 top of the second double linked wheel is set, the 5th pin
The rear end of fourth link 21, the first pulley and the second double linked wheel of 10 lower part of the first double linked wheel setting are fixed in 23 lower part
Second belt wheel of 14 lower parts setting forms V belt translation by synchronous belt 11, and third pin is fixed in the front end of the fourth link 21
17 top, third pin 17 is upward through the right end that fourth link 21 is rotatablely connected seven-link assembly 27, in third pin 17
Third gear 16 is fixed in portion, the right end of the lower rotational connection third connecting rod 15 of third pin 17, the third gear 16 with
4th gear 18 engages, and the 4th gear 18 is fixed on the middle part of the 4th pin 20, the top rotation connection the 7th of the 4th pin 20
The left end of connecting rod 27, the 4th pin 20 are upward through the rear end of fixed finger swing rod 7 after seven-link assembly 27, after finger swing rod 7
Foil gauge 19 is posted in portion, for detecting the tractive force of the finger of user four, the lower end rotation connection third of the 4th pin 20
The left end of connecting rod 15 is fixed with device for fixing finger, and device for fixing finger is in finger swing rod 7 on the finger swing rod 7
On fixed position be adjusted.
The first pulley is 1 with the second belt wheel transmission ratio:1, the gear ratio of first gear and the 6th gear 25 is 1：
1, the gear ratio of second gear and the 5th gear 22 is 2：1, the gear ratio of 16 and the 4th gear 18 of third gear is 1：1.
The first connecting rod 5, second connecting rod 12, the 5th connecting rod 24, supporting rack 1 form parallel four-bar linkage, and the 5th
Connecting rod 24, six-bar linkage 26, seven-link assembly 27, fourth link 21 form antiparallel four-bar mechanism.
Device for fixing finger includes：Finger link 6, bracket 29, finger slide 30, finger-stall 31, is adjusted finger slide bar 28
Whole screw 32, the square hole of 6 lower end of finger link setting are slidably connected with finger swing rod 7,6 lower end of finger link
The square hole lower surface of setting is provided through to the threaded hole at square hole center, and mounting and adjusting screw 32 on threaded hole is used for
Adjustment finger link is fixed behind 6 position on finger swing rod 7, and four brackets 29 are fixedly mounted on finger link 6,
Fixed finger slide bar 28 on bracket 29, be slidably installed on finger slide bar 28 finger slide 30, is being bent and stretched for adapting to patient's finger
The length variation of finger, finger slide 30 install finger-stall 31 in the process, and finger-stall 31 is used for four fingers of regular user.
A kind of binding type finger draft gear further includes control system, and foil gauge 19, servo motor 8 pass through circuit
It is connect with control system.
When user uses finger draft gear, supporting rack 1 is fixed on upper limb training institution front end or is fixed on table
Chair or the head of a bed, the user's palm back are bonded on palm fixed frame 4, tighten palm bandage 3, four distal ends referred to of user
Finger is fixed in finger-stall 31, and control system control servo motor 8 rotates, and drives synchronouss turn of first connecting rod 5 and the 6th gear 25
Dynamic, the first double linked wheel 10 rotates, and synchronous belt 1 drives the second double linked wheel 14 to rotate, and the second gear on 14 top of the second double linked wheel is driven
Dynamic 5th gear 22 rotates, and the 5th pin 23 drives fourth link 21 to rotate, and is driven by the external toothing of gear twice, and the 4th connects
The rotation direction of bar 21 is identical with the rotation direction of first connecting rod 5, due to the 5th connecting rod 24, six-bar linkage 26, seven-link assembly 27,
Fourth link 21 forms antiparallel four-bar mechanism, and third pin 17 is fixed in 21 front end of fourth link, and third gear 16 is also fixed
On third pin 17, when fourth link 21 is swung, third gear 16 drives the 4th gear 18 to rotate, and the 4th gear 18 passes through the
Four pins 20 drive finger swing rod 7 to swing, and the swaying direction of finger swing rod 7 and fourth link 21, the swing side of first connecting rod 5
To identical.Realize that the four of user refers to according to the bending of finger physiological movement track.
After four fingers bend to predetermined angular, control system control servo motor 8 inverts, when four fingers of user are according to bending
Drive path carry out stretching traction.
Claims (8)
1. a kind of binding type finger draft gear, including supporting rack（1）, finger swing rod（7）, servo motor（8）, finger fix dress
It puts, it is characterised in that：The servo motor（8）It is fixed on supporting rack（1）On, servo motor（8）Output shaft along vertical side
To setting, servo motor（8）Output shaft in the middle part of fix the 6th gear（25）, servo motor（8）Output shaft top fix
One connecting rod（5）Rear end, the 6th gear（25）With the first double linked wheel（10）The first gear engagement of top setting, first
Double linked wheel（10）Kink is in the first pin（9）Middle part, the first pin（9）Lower end is fixed on supporting rack（1）On, the first pin
（9）Second connecting rod is fixed in upper end（12）Rear end, second connecting rod（12）Front end and the 5th connecting rod（24）Right end pass through the second column
Pin（13）Top formed hinge connection, first connecting rod（5）Front end and the 5th connecting rod（24）Left end pass through the 5th pin
（23）Top formed hinge connection, the second double linked wheel（14）Kink is in the second pin（13）Middle part, the second pin（13）'s
Lower rotational connects six-bar linkage（26）Rear end, the 5th pin（23）Middle part fix the 5th gear（22）, the 5th gear
（22）With the second double linked wheel（14）The second gear engagement of top setting, the 5th pin（23）Lower part fix fourth link（21）
Rear end, first double linked wheel（10）The first pulley and the second double linked wheel of lower part setting（14）Second band of lower part setting
Wheel passes through synchronous belt（11）Form V belt translation, the fourth link（21）Front end fix third pin（17）Top,
Three pins（17）It is upward through fourth link（21）It is rotatablely connected seven-link assembly（27）Right end, third pin（17）Middle part consolidate
Determine third gear（16）, third pin（17）Lower rotational connection third connecting rod（15）Right end, the third gear
（16）With the 4th gear（18）Engagement, the 4th gear（18）It is fixed on the 4th pin（20）Middle part, the 4th pin（20）It is upper
Portion is rotatablely connected seven-link assembly（27）Left end, the 4th pin（20）It is upward through seven-link assembly（27）Fixed finger swing rod afterwards
（7）Rear end, the 4th pin（20）Lower end rotation connection third connecting rod（15）Left end, the finger swing rod
（7）On be fixed with device for fixing finger, and device for fixing finger is in finger swing rod（7）On fixed position be adjusted, finger
Swing rod（7）Rear portion post foil gauge（19）, for detecting the tractive force of the finger of user four.
2. a kind of binding type finger draft gear according to claim 1, it is characterised in that：The supporting rack（1）On
Cover board is fixed on surface（2）, cover board（2）Palm fixed frame described in upper fixation（4）, palm bandage（3）Upper end is fixed on palm and consolidates
Determine frame（4）On, palm bandage（3）Lower end is fixed on cover board（2）On, for the palm of regular user.
3. a kind of binding type finger draft gear according to claim 1, it is characterised in that：The first pulley and the
Two belt wheel transmission ratios are 1:1, first gear and the 6th gear（25）Gear ratio be 1：1, second gear and the 5th gear（22）
Gear ratio be 2：1, third gear（16）With the 4th gear（18）Gear ratio be 1：1.
4. a kind of binding type finger draft gear according to claim 1, it is characterised in that：The first connecting rod（5）、
Second connecting rod（12）, the 5th connecting rod（24）, supporting rack（1）Form parallel four-bar linkage, the 5th connecting rod（24）, six-bar linkage
（26）, seven-link assembly（27）, fourth link（21）Form antiparallel four-bar mechanism.
5. a kind of binding type finger draft gear according to claim 1, it is characterised in that：The device for fixing finger
Including：Finger link（6）, finger slide bar（28）, bracket（29）, finger slide（30）, finger-stall（31）, adjusting screw
（32）, the finger link（6）The square hole of lower end setting and finger swing rod（7）It is slidably connected, finger link（6）Under
The square hole lower surface of end setting is provided through to the threaded hole at square hole center, mounting and adjusting screw on threaded hole（32）,
For adjusting finger link（6）In finger swing rod（7）On position after be fixed, finger link（6）Upper fixed installation
Four brackets（29）, bracket（29）Upper fixed finger slide bar（28）, finger slide bar（28）On be slidably installed finger slide（30）, use
In the length variation for adapting to patient's finger finger during bending and stretching, finger slide（30）Finger-stall is installed（31）, finger-stall
（31）For four fingers of regular user.
6. according to claim according to a kind of binding type finger draft gear of claim 1-5 any one of them, feature exists
In：A kind of binding type finger draft gear further includes control system, foil gauge（19）, servo motor（8）Pass through circuit
It is connect with control system.
7. according to claim according to a kind of binding type finger draft gear of claim 1-5 any one of them, feature exists
In：The first pulley, the second belt wheel are synchronous pulley.
8. a kind of binding type finger draft gear according to claim 2, it is characterised in that：The cover board（2）Setting
In servo motor（8）Output shaft, the first pin（9）Top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810034385.1A CN108186283B (en) | 2018-01-15 | 2018-01-15 | Binding type finger traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810034385.1A CN108186283B (en) | 2018-01-15 | 2018-01-15 | Binding type finger traction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108186283A true CN108186283A (en) | 2018-06-22 |
| CN108186283B CN108186283B (en) | 2019-12-24 |
Family
ID=62589323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810034385.1A Expired - Fee Related CN108186283B (en) | 2018-01-15 | 2018-01-15 | Binding type finger traction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108186283B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111714328A (en) * | 2020-06-28 | 2020-09-29 | 山东大学 | Cerebral apoplexy patient points rehabilitation training device and upper limbs rehabilitation training device |
| WO2023067553A1 (en) * | 2021-10-20 | 2023-04-27 | Mindmaze Group Sa | Hand therapy device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080127768A1 (en) * | 2004-11-17 | 2008-06-05 | Thk Co., Ltd. | Robot Joint Structure and Robot Finger |
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2018
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| US20080127768A1 (en) * | 2004-11-17 | 2008-06-05 | Thk Co., Ltd. | Robot Joint Structure and Robot Finger |
| CN203802753U (en) * | 2014-04-21 | 2014-09-03 | 安阳工学院 | Finger rehabilitation training device with rolling and massaging functions |
| CN104224497A (en) * | 2014-09-30 | 2014-12-24 | 安阳工学院 | Traction-type hand rehabilitation trainer |
| CN204092502U (en) * | 2014-09-30 | 2015-01-14 | 安阳工学院 | A kind of cluster finger recovering training device |
| CN104586608A (en) * | 2015-02-05 | 2015-05-06 | 华南理工大学 | Wearable assistance finger based on myoelectric control and control method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111714328A (en) * | 2020-06-28 | 2020-09-29 | 山东大学 | Cerebral apoplexy patient points rehabilitation training device and upper limbs rehabilitation training device |
| WO2023067553A1 (en) * | 2021-10-20 | 2023-04-27 | Mindmaze Group Sa | Hand therapy device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108186283B (en) | 2019-12-24 |
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