CN109481229A - A kind of medical hand restoring instrument device and operating method - Google Patents
A kind of medical hand restoring instrument device and operating method Download PDFInfo
- Publication number
- CN109481229A CN109481229A CN201811293047.6A CN201811293047A CN109481229A CN 109481229 A CN109481229 A CN 109481229A CN 201811293047 A CN201811293047 A CN 201811293047A CN 109481229 A CN109481229 A CN 109481229A
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- Prior art keywords
- plate
- twisted
- hand
- mandril
- block
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- 238000011017 operating method Methods 0.000 title claims description 8
- 210000000811 metacarpophalangeal joint Anatomy 0.000 claims abstract description 36
- 241000905957 Channa melasoma Species 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000005452 bending Methods 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 14
- 230000007306 turnover Effects 0.000 claims description 19
- 210000003857 wrist joint Anatomy 0.000 claims description 4
- 208000008037 Arthrogryposis Diseases 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 210000002478 hand joint Anatomy 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 206010003246 arthritis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001145 finger joint Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
Classifications
-
- 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
-
- 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
- A61H2201/12—Driving means
- A61H2201/1207—Driving means with electric or magnetic drive
-
- 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
- A61H2201/1635—Hand or arm, e.g. handle
- A61H2201/1638—Holding means therefor
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Rehabilitation Tools (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a kind of medical hand restoring instrument devices of the field of medical instrument technology, including arched arm casing, the left side of the arched arm casing is by having the back of the hand placement plate with hinge connection, five groups of metacarpophalangeal joints twisted plates are hinged on the left of the back of the hand placement plate, the finger velcro matched is provided with before and after metacarpophalangeal joints twisted plate and articulations digitorum manus twisted plate described in five groups, five groups of cams are provided on the left of the bending driving mechanism, the bottom left of the metacarpophalangeal joints twisted plate is provided with fixed plate, the fixed plate is plugged with mandril, limit stripper plate is provided on the right side of the mandril, the limit stripper plate is located at cam left, mandril outer wall between the fixed plate and limit stripper plate is provided with compressed spring, the bottom of the articulations digitorum manus twisted plate is provided with hemisphere convex block corresponding with mandril left end, the apparatus structure Simply, each joint carry out activity of hand is flexibly driven by the aggregate motion of each structure, is conducive to the recovery of hand joint movement.
Description
Technical field
The present invention relates to the field of medical instrument technology, specially a kind of medical hand restoring instrument device and operating method.
Background technique
The reason of causing hand illness is quite a lot of, including fracture, rupture of tendon, arthritis and burn and scald etc., in recuperation period
Between, long-time shortage activity often will cause anchylosis by hand joint, be unfavorable for the recovery of hand joint movement, existing
Hand restore apparatus structure it is complex, higher cost, be not suitable for promote the use of.For this purpose, it is proposed that a kind of medical operating
Portion's rehabilitation instrument and operating method.
Summary of the invention
The purpose of the present invention is to provide a kind of medical hand restoring instrument device and operating methods, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme: a kind of medical hand restoring instrument device, including arc
Arm casing, the left side of arched arm casing are hinged with five groups by having the back of the hand placement plate with hinge connection on the left of the back of the hand placement plate
Metacarpophalangeal joints twisted plate, metacarpophalangeal joints twisted plate left side are provided with articulations digitorum manus twisted plate, and five groups of metacarpophalangeal joints twisted plates and finger close
The finger velcro matched is provided with before and after bent-segment plate, the front and back end of the left and right sides of arched arm casing is provided with hand
Arm fixes bandage, and arched arm casing is provided with driving fractional motor, the left end of fractional motor is driven to be connected with screw rod, the left end of screw rod
It is connected to the right end of fixed block by bearing, the bottom of arched arm casing, the outer wall thread of screw rod are fixed at the top of fixed block
It is socketed with sliding block, slide bumping is provided at the top of sliding block, and the bottom of arched arm casing is provided with and slide bumping cooperation
The left end front and back of sliding slot, sliding block is provided with catch bar, and two groups of catch bars are located at the front and back of fixed block, and two groups push away
The left end of lever is respectively provided with pushing block, is provided with turnover device on the left of pushing block, the top of turnover device connects the back of the hand placement plate
Bottom right, be provided with band wheel motor in the middle part of the bottom of the back of the hand placement plate, the front end with wheel motor is connected with by motor shaft
Driving pulley, the bottom left of the back of the hand placement plate are provided with bending driving mechanism, are bent on the left of driving mechanism and are provided with five groups
Cam, bending driving mechanism are connect by conveyer belt with driving pulley, and the bottom left of metacarpophalangeal joints twisted plate is provided with fixation
Plate, fixed plate are plugged with mandril, and limit stripper plate is provided on the right side of mandril, and limit stripper plate is located at cam left, fixed plate
Mandril outer wall between limit stripper plate is provided with compressed spring, and the bottom of articulations digitorum manus twisted plate is provided with and mandril left end pair
The hemisphere convex block answered.
Further, it is tilted down on the right side of turnover device, and the right side of turnover device before and after the slot of rectangular active by indulging
The elongated through-hole cooperated with fixed link is offered to fixed link, fixed link grafting pushing block, and pushing block is provided with.
Further, bending driving mechanism includes the L bracket connecting with the bottom left of the back of the hand placement plate, L bracket left side
Rear end is provided with inclined connection frame, and the rear side of L bracket transverse strands is provided with rotation axis, the middle part set of rotation axis by bearing
It is connected to driven pulley, is wrapped in outside driven pulley on the left of conveyer belt, rotation axis outer wall is uniformly socketed with four groups of cams, L shape
Bracket is provided with support plate on the left of rear end, the rear end of rotation axis be connected with through support plate by universal joint rotate it is short
Axis, rotation short axle rear end connect connection frame by bearing, and the outer wall for rotating short axle is provided with one group of cam.
Further, sponge liner layer is provided on the inside of arched arm casing.
Further, the top left side of mandril, which is provided with, corresponding with hemisphere convex block pushes block.
Further, limit stripper plate and the centre distance of cam rotation be less than cam highest point to center of rotation away from
From.
Further, a kind of operating method of medical hand restoring instrument device:
S1: finger and palm correspondence are placed on the back of the hand placement plate, metacarpophalangeal joints twisted plate and articulations digitorum manus twisted plate, by arm sleeve
Into arched arm casing, arm and arched arm casing are fixed with arm fixation bandage, finger is fixed on the palm with finger velcro
On articulations digitorum manus twisted plate and articulations digitorum manus twisted plate；
S2: starting driving fractional motor, driving fractional motor driving screw rod rotation, screw rod rotate driving sliding block move left and right, and sliding block is logical
Crossing catch bar drives pushing block to move left and right, and pushing block pushes fixed link to drive turnover device to be flipped up to lower swing, overturns
Device, which is flipped up, drives the back of the hand placement plate to be flipped up, and the back of the hand placement plate drives palm overturning to drive the wrist joint of hand
Activity；
S3: while starting band wheel motor, band wheel motor drives driven pulley rotation, driven pulley by driving pulley and conveyer belt
Rotation axis and rotation short axle rotation are driven, rotation axis and rotation short axle band moving cam rotate, and it is curved that cam interval jacks up metacarpophalangeal joints
Bent plate, the overturning of metacarpophalangeal joints twisted plate drive metacarpophalangeal joints activity；
S4: limit stripper plate is pushed by cam, limit stripper plate drives mandril to move left and right, and mandril is back and forth pushed up by pushing block
Dynamic hemisphere convex block, hemisphere convex block drive the overturning of articulations digitorum manus twisted plate, and the overturning of articulations digitorum manus twisted plate drives the activity of the first articulations digitorum manus.
Compared with prior art, the beneficial effects of the present invention are:
1. the device drives catch bar and pushing block, catch bar and pushing block driving by screw rod and sliding block using driving fractional motor
Turnover device drives the back of the hand placement plate back and forth to overturn, and the back of the hand placement plate overturns the hand wrist joint carry out activity that drives, fortune around hinge
It is dynamic flexible, it is more preferable to carpal movable rehabilitation efficacy；
2. driving rotation axis and rotation short axle rotation, rotation by driving pulley, conveyer belt and driven pulley using band wheel motor
Axis is rotated with rotation short axle rotation band moving cam, and cam rotates and back and forth pushes metacarpophalangeal joints twisted plate, on metacarpophalangeal joints twisted plate
Lower overturning drives metacarpophalangeal joints activity, and cam back and forth pushes limit stripper plate while pushing metacarpophalangeal joints twisted plate, limits
Stripper plate drives mandril to move back and forth in fixed plate, and mandril, which moves back and forth to drive by the extruding for pushing block and hemisphere convex block, to be referred to
Arthrogryposis plate is back and forth overturn, and articulations digitorum manus twisted plate back and forth overturns the articulations digitorum manus activity that drives, movement flexibly, to palm and finger
Joint carries out rehabilitation exercise, and a power source drives two kinds of movements, saves complicated structure, reduce the cost of device.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure of the invention top view；
Fig. 3 is turnover device structure top view of the present invention；
Fig. 4 is present invention bending driving mechanism structure top view.
In figure: 1 arched arm casing, 101 hinges, 2 the back of the hand placement plates, 3 metacarpophalangeal joints twisted plates, 4 articulations digitorum manus twisted plates, 5
Finger velcro, 6 arm fixation bandages, 7 driving fractional motors, 8 screw rods, 9 fixed blocks, 10 sliding blocks, 11 catch bars, 12 pushing blocks,
13 turnover devices, 131 fixed links, 14 band wheel motors, 15 driving pulleys, 16 bending driving mechanisms, 161 L brackets, 162 connections
Frame, 163 rotation axis, 164 driven pulleys, 165 support plates, 166 universal joints, 167 rotation short axles, 17 cams, 18 conveyer belts, 19 are consolidated
Fixed board, 20 mandrils, 21 limit stripper plates, 22 hemisphere convex blocks.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of medical hand restoring instrument device, including arched arm
The left side of casing 1, arched arm casing 1 passes through and hinge 101 is connected with the back of the hand placement plate 2, and hinge 101 is installation by adhering, keeps away
Exempt to squeeze the back of the hand, the left side of the back of the hand placement plate 2 is hinged with five groups of metacarpophalangeal joints twisted plates 3, is arranged on the left of metacarpophalangeal joints twisted plate 3
There is an articulations digitorum manus twisted plate 4, the front and back of five groups of metacarpophalangeal joints twisted plates 3 and articulations digitorum manus twisted plate 4 is provided with the finger matched
Velcro 5, the front and back end of the left and right sides of arched arm casing 1 are provided with arm fixation bandage 6, and arched arm casing 1 is provided with
Fractional motor 7 is driven, driving fractional motor 7 is connect by conducting wire with external power supply, and the left end of driving fractional motor 7 is connected with screw rod 8, silk
The left end of bar 8 is connected to the right end of fixed block 9 by bearing, and the top of fixed block 9 is fixed on the bottom of arched arm casing 1, silk
The outer wall thread of bar 8 is socketed with sliding block 10, and the top of sliding block 10 is provided with slide bumping, and the bottom setting of arched arm casing 1
There is the sliding slot with slide bumping cooperation, is provided with catch bar 11 before and after the left end of sliding block 10, two groups of catch bars 11 are located at
The front and back of fixed block 9, the left end of two groups of catch bars 11 are respectively provided with pushing block 12, and overturning dress is provided on the left of pushing block 12
13 are set, the top of turnover device 13 connects the bottom right of the back of the hand placement plate 2, is provided with band in the middle part of the bottom of the back of the hand placement plate 2
Wheel motor 14, band wheel motor 14 are connect by conducting wire with external power supply, and the front end with wheel motor 14 is connected with master by motor shaft
Movable belt pulley 15, the bottom left of the back of the hand placement plate 2 are provided with bending driving mechanism 16, and the left side of bending driving mechanism 16 is provided with
Five groups of cams 17, bending driving mechanism 16 are connect by conveyer belt 18 with driving pulley 15, and the bottom of metacarpophalangeal joints twisted plate 3 is left
Side is provided with fixed plate 19, and fixed plate 19 is plugged with mandril 20, and the right side of mandril 20 is provided with limit stripper plate 21, and limit squeezes
Plate 21 is located at 17 left of cam, and 20 outer wall of mandril between fixed plate 19 and limit stripper plate 21 is provided with compressed spring, refers to pass
The bottom of bent-segment plate 4 is provided with hemisphere convex block 22 corresponding with 20 left end of mandril.
As shown in figure 3, the right side of turnover device 13 tilts down, and the right side of turnover device 13 passes through before the slot of rectangular active
After be vertically arranged with fixed link 131,131 grafting pushing block 12 of fixed link, and pushing block 12 offer and fixed link 131 cooperate
Elongated through-hole, pushing block 12 push fixed link 131, and fixed link 131 drives the back of the hand placement plate 2 around hinge by turnover device 13
101 overturnings；
As shown in figure 4, bending driving mechanism 16 includes the L bracket 161 connecting with the bottom left of the back of the hand placement plate 2, L shape branch
161 left side rear end of frame is provided with inclined connection frame 162, and the rear side of 161 transverse strands of L bracket is provided with rotation axis by bearing
163, the middle part of rotation axis 163 is socketed with driven pulley 164, and the left side of conveyer belt 18 is wrapped in outside driven pulley 164, rotation
163 outer wall of axis is uniformly socketed with four groups of cams 17, and L bracket 161 is provided with support plate 165, rotation axis on the left of rear end
163 rear end is connected with rotation short axle 167 by universal joint 166 through support plate 165, and rotation 167 rear end of short axle passes through bearing
Connection frame 162 is connected, the outer wall of rotation short axle 167 is provided with one group of cam 17, and it is curved back and forth to push metacarpophalangeal joints by cam 17
Bent plate 3 is overturn, and metacarpophalangeal joints twisted plate 3 drives metacarpophalangeal joints activity；
As shown in Fig. 2, the inside of arched arm casing 1 is provided with sponge liner layer, play the role of protection and clamping, to be suitble to not
Crowd with thickness arm uses；
As shown in Figure 1, the top left side of mandril 20 be provided with it is corresponding with hemisphere convex block 22 push block, drive articulations digitorum manus twisted plate 4
Reciprocal overturning, articulations digitorum manus twisted plate 4 drive articulations digitorum manus activity；
As shown in Figure 1, the centre distance that limit stripper plate 21 and cam 17 rotate, which is less than 17 highest point of cam, arrives center of rotation
Distance guarantees that cam 17 can push limit stripper plate 21 and move left and right.
A kind of operating method of medical hand restoring instrument device:
S1: finger and palm correspondence are placed on the back of the hand placement plate 2, metacarpophalangeal joints twisted plate 3 and articulations digitorum manus twisted plate 4, by hand
Arm packs into arched arm casing 1, with arm fixation bandage 6 that arm and arched arm casing 1 is fixed, with finger velcro 5 by finger
It is fixed on metacarpophalangeal joints twisted plate 3 and articulations digitorum manus twisted plate 4；
S2: starting driving fractional motor 7, driving fractional motor 7 drive screw rod 8 to rotate, and 8 rotate driving sliding block 10 of screw rod moves left and right,
Sliding block 10 drives pushing block 12 to move left and right by catch bar 11, and pushing block 12 pushes fixed link 131 to drive to lower swing and overturns
Device 13 is flipped up, and turnover device 13, which is flipped up, drives the back of the hand placement plate 2 to be flipped up, and the back of the hand placement plate 2 drives palm
Overturning is to drive the wrist joints moving of hand；
S3: while starting band wheel motor 14, band wheel motor 14 drives 164 turns of driven pulley by driving pulley 15 and conveyer belt 18
Dynamic, driven pulley 164 drives rotation axis 163 and rotation short axle 167 to rotate, and rotation axis 163 and rotation short axle 167 are with moving cam 17
Rotation, cam 17 intermittently jack up metacarpophalangeal joints twisted plate 3, and the overturning of metacarpophalangeal joints twisted plate 3 drives metacarpophalangeal joints activity；
S4: limit stripper plate 21 is pushed by cam 17, limit stripper plate 21 drives mandril 20 to move left and right, and mandril 20 passes through top
Motion block back and forth pushes hemisphere convex block 22, and hemisphere convex block 22 drives articulations digitorum manus twisted plate 4 to overturn, and the overturning of articulations digitorum manus twisted plate 4 drives
The activity of first articulations digitorum manus.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of medical hand restoring instrument device, including arched arm casing (1), it is characterised in that: the arched arm casing (1)
Left side passes through and hinge (101) are connected with the back of the hand placement plate (2), is hinged with five groups of metacarpophalangeals on the left of the back of the hand placement plate (2)
Arthrogryposis plate (3), metacarpophalangeal joints twisted plate (3) left side are provided with articulations digitorum manus twisted plate (4), metacarpophalangeal joints described in five groups
The finger velcro (5) matched, the arched arm casing are provided with before and after twisted plate (3) and articulations digitorum manus twisted plate (4)
(1) front and back end of the left and right sides is provided with arm fixation bandage (6), and the arched arm casing (1) is provided with driving pony
Up to (7), the left end of driving fractional motor (7) is connected with screw rod (8), and the left end of the screw rod (8) is connected to solid by bearing
Determine the right end of block (9), the bottom of arched arm casing (1), the outer wall of the screw rod (8) are fixed at the top of the fixed block (9)
Screw thread is socketed with sliding block (10), and slide bumping, and the bottom setting of arched arm casing (1) are provided at the top of the sliding block (10)
There is the sliding slot with slide bumping cooperation, is provided with catch bar (11) before and after the left end of the sliding block (10), is pushed described in two groups
Bar (11) is located at the front and back of fixed block (9), and the left end of catch bar described in two groups (11) is respectively provided with pushing block (12),
It is provided with turnover device (13) on the left of the pushing block (12), the top of the turnover device (13) connects the back of the hand placement plate (2)
Bottom right, band wheel motor (14) is provided in the middle part of the bottom of the back of the hand placement plate (2), before the band wheel motor (14)
End is connected with driving pulley (15) by motor shaft, and the bottom left of the back of the hand placement plate (2) is provided with bending driving mechanism
(16), five groups of cams (17) are provided on the left of the bending driving mechanism (16), the bending driving mechanism (16) passes through biography
Band (18) is sent to connect with driving pulley (15), the bottom left of the metacarpophalangeal joints twisted plate (3) is provided with fixed plate (19), institute
It states fixed plate (19) to be plugged with mandril (20), limit stripper plate (21) is provided on the right side of the mandril (20), the limit is squeezed
Pressing plate (21) is located at cam (17) left, mandril (20) the outer wall setting between the fixed plate (19) and limit stripper plate (21)
There is compressed spring, the bottom of the articulations digitorum manus twisted plate (4) is provided with hemisphere convex block (22) corresponding with mandril (20) left end.
2. a kind of medical hand restoring instrument device according to claim 1, it is characterised in that: the turnover device (13)
Right side tilts down, and the right side of turnover device (13) before and after the slot of rectangular active by being vertically arranged with fixed link (131), described
Fixed link (131) grafting pushing block (12), and pushing block (12) offers the elongated through-hole with fixed link (131) cooperation.
3. a kind of medical hand restoring instrument device according to claim 1, it is characterised in that: the bending driving mechanism
It (16) include the L bracket (161) being connect with the bottom left of the back of the hand placement plate (2), rear end on the left of the L bracket (161)
It is provided with inclined connection frame (162), the rear side of L bracket (161) transverse strands is provided with rotation axis by bearing
(163), it is socketed with driven pulley (164), is wrapped on the left of the conveyer belt (18) driven in the middle part of the rotation axis (163)
Belt wheel (164) is external, and rotation axis (163) outer wall is uniformly socketed with four groups of cams (17), and the L bracket (161) is close
It is provided on the left of rear end support plate (165), the rear end of the rotation axis (163) passes through universal joint through support plate (165)
(166) it is connected with rotation short axle (167), the rotation short axle (167) rear end connects connection frame (162) by bearing, and described turn
The outer wall of dynamic short axle (167) is provided with one group of cam (17).
4. a kind of medical hand restoring instrument device according to claim 1, it is characterised in that: the arched arm casing (1)
Inside be provided with sponge liner layer.
5. a kind of medical hand restoring instrument device according to claim 1, it is characterised in that: the top of the mandril (20)
Left side, which is provided with, corresponding with hemisphere convex block (22) pushes block.
6. a kind of medical hand restoring instrument device according to claim 1, it is characterised in that: the limit stripper plate (21)
It is less than at a distance from cam (17) highest point to center of rotation with the centre distance of cam (17) rotation.
7. a kind of operating method of medical hand restoring instrument device, it is characterised in that:
S1: finger and palm correspondence are placed on the back of the hand placement plate (2), metacarpophalangeal joints twisted plate (3) and articulations digitorum manus twisted plate (4)
On, arm is packed into arched arm casing (1), it is with arm fixation bandage (6) that arm and arched arm casing (1) is fixed, use finger
Finger is fixed on metacarpophalangeal joints twisted plate (3) and articulations digitorum manus twisted plate (4) by velcro (5)；
S2: starting driving fractional motor (7), driving fractional motor (7) driving screw rod (8) rotation, screw rod (8) rotate driving sliding block (10)
It moves left and right, sliding block (10) drives pushing block (12) to move left and right by catch bar (11), and pushing block (12) pushes fixed link
(131) to lower swing drive turnover device (13) be flipped up, turnover device (13) be flipped up drive the back of the hand placement plate (2) to
Upper overturning, the back of the hand placement plate (2) drive palm overturning to drive the wrist joints moving of hand；
S3: while starting band wheel motor (14), band wheel motor (14) is driven driven by driving pulley (15) and conveyer belt (18)
Belt wheel (164) rotation, driven pulley (164) drive rotation axis (163) and rotation short axle (167) rotation, rotation axis (163) and turn
Dynamic short axle (167) band moving cam (17) rotates, and cam (17) interval jacks up metacarpophalangeal joints twisted plate (3), metacarpophalangeal joints twisted plate
(3) overturning drives metacarpophalangeal joints activity；
S4: limit stripper plate (21) is pushed by cam (17), limit stripper plate (21) drives mandril (20) to move left and right, mandril
(20) it is back and forth pushed hemisphere convex block (22) by pushing block, hemisphere convex block (22) drives articulations digitorum manus twisted plate (4) overturning, articulations digitorum manus
Twisted plate (4) overturning drives the activity of the first articulations digitorum manus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811293047.6A CN109481229B (en) | 2018-11-01 | 2018-11-01 | Medical hand rehabilitation instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811293047.6A CN109481229B (en) | 2018-11-01 | 2018-11-01 | Medical hand rehabilitation instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109481229A true CN109481229A (en) | 2019-03-19 |
| CN109481229B CN109481229B (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811293047.6A Active CN109481229B (en) | 2018-11-01 | 2018-11-01 | Medical hand rehabilitation instrument |
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| Country | Link |
|---|---|
| CN (1) | CN109481229B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103611A (en) * | 2019-04-15 | 2019-08-09 | 河海大学常州校区 | A kind of holding device assisting myasthenia gravis patients |
| CN111544186A (en) * | 2020-06-12 | 2020-08-18 | 丁舒雅 | Orthopedic palm phalangeal joint straightening machine |
| CN112704624A (en) * | 2020-12-07 | 2021-04-27 | 四川大学华西医院 | Intelligent nerve rehabilitation arm exercise device |
| CN114159274A (en) * | 2022-01-14 | 2022-03-11 | 法罗适(上海)医疗技术有限公司 | Send rope drive arrangement and recovered gloves of software robot |
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| CN111544186A (en) * | 2020-06-12 | 2020-08-18 | 丁舒雅 | Orthopedic palm phalangeal joint straightening machine |
| CN112704624A (en) * | 2020-12-07 | 2021-04-27 | 四川大学华西医院 | Intelligent nerve rehabilitation arm exercise device |
| CN114159274A (en) * | 2022-01-14 | 2022-03-11 | 法罗适(上海)医疗技术有限公司 | Send rope drive arrangement and recovered gloves of software robot |
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