CN112370309A - Hand joint rehabilitation device - Google Patents
Hand joint rehabilitation device Download PDFInfo
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- CN112370309A CN112370309A CN202011352365.2A CN202011352365A CN112370309A CN 112370309 A CN112370309 A CN 112370309A CN 202011352365 A CN202011352365 A CN 202011352365A CN 112370309 A CN112370309 A CN 112370309A
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- movable
- vertical plates
- clamping mechanism
- binding band
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- 210000002478 hand joint Anatomy 0.000 title claims abstract description 17
- 238000003466 welding Methods 0.000 claims 5
- 210000000245 forearm Anatomy 0.000 description 17
- 210000000707 wrist Anatomy 0.000 description 12
- 238000005452 bending Methods 0.000 description 5
- 210000003857 wrist joint Anatomy 0.000 description 4
- 241001653121 Glenoides Species 0.000 description 2
- 210000003797 carpal joint Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000002310 elbow joint Anatomy 0.000 description 2
- 210000004095 humeral head Anatomy 0.000 description 2
- 210000000281 joint capsule Anatomy 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 210000000323 shoulder joint Anatomy 0.000 description 2
- 210000000623 ulna Anatomy 0.000 description 2
- 210000001364 upper extremity Anatomy 0.000 description 2
- 206010008190 Cerebrovascular accident Diseases 0.000 description 1
- 208000016285 Movement disease Diseases 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003010 carpal bone Anatomy 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 210000002758 humerus Anatomy 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 210000001991 scapula Anatomy 0.000 description 1
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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
- 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
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- 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)
Abstract
The invention discloses a hand joint rehabilitation device which comprises a pair of vertical plates a, a support plate a, a pair of vertical plates b, a support plate b, a first clamping mechanism, a second clamping mechanism and a movable connecting mechanism, wherein the vertical plates a and b are arranged on the support plate a; the supporting plate c is welded at the right end between the pair of vertical plates b; the air cylinder is fixedly connected to the upper surface of the supporting plate c, and the outlet end of the air cylinder is fixedly connected with the second clamping mechanism; the binding band a is fixedly connected to the upper surface of the right end of the first clamping mechanism, the bottom of the binding band a is connected with a binding band b through a clamping ring a, and the lower end of the binding band b is fixedly connected with the first clamping mechanism; bandage c, fixed connection is on second fixture's right-hand member upper surface, and bandage c's bottom is connected with bandage d through snap ring b, and bandage d's lower extreme and second fixture fixed connection are in the same place, and this device simple structure, the cost is low, through the design to first fixture, second fixture, swing joint mechanism, makes things convenient for the patient to carry out the hand rehabilitation training.
Description
Technical Field
The invention relates to the technical field of hand joint rehabilitation devices, in particular to a hand joint rehabilitation device.
Background
The upper limb joint is the joint of the upper limb of the human body. Mainly comprises shoulder joints, elbow joints and wrist joints. The shoulder joint is composed of a humeral head and a glenoid of a scapula. The structure is characterized in that: the humeral head is large, the glenoid is small, and the joint capsule is loose, which is a joint with the largest whole body movement range.
Can do forward flexion, backward extension, adduction, abduction, inward rotation, outward rotation and circular rotation. The elbow joint consists of the lower humerus, the ulna and the upper radius. The joint capsule is loose anteriorly and posteriorly, while the two are tensed by the ligaments and mainly do flexion and extension movements. The wrist joint includes the radial wrist joint and the intercarpal joint. The radiocarpal joint is composed of the lower end of the radius, the ulna lower joint plate, the scaphoid, the lunate and the triquetrum; the intercarpal joint is the joint between the proximal carpal row and the distal carpal row. When the joints between the radial wrist joint and the carpal bones move simultaneously, the hand can do flexion, extension, contraction, extension and rotation movements.
Along with the development of rehabilitation medical means, people pay more and more attention to the limb movement disorder caused by the damage of nerves and muscles, wherein, for apoplexy personnel, the rehabilitation training is often required to be carried out on hands, and the existing hand joint rehabilitation device has the disadvantages of complex structure, high manufacturing cost and inconvenient operation.
Disclosure of Invention
The invention provides a hand joint rehabilitation device, which aims to solve the problems in the prior art.
In order to solve the problems, the invention adopts the following technical scheme:
a hand joint rehabilitation device comprises a pair of vertical plates a, a pair of vertical plates b, a first clamping mechanism, a second clamping mechanism, a movable connecting mechanism, a supporting plate c, an air cylinder, a bandage a and a bandage c.
The pair of vertical plates a are arc-shaped, the bending direction of the pair of vertical plates a faces upwards, the upper surfaces of the right ends of the pair of vertical plates a are smooth inclined planes, and the upper surfaces of the left ends of the pair of vertical plates a are welded with the supporting plates a.
The upper surfaces of the pair of vertical plates b are arc-shaped and the bending direction faces upwards, the pair of vertical plates b are located on the right sides of the pair of vertical plates a, a supporting plate b is welded at the upper ends of the pair of vertical plates b, the upper surface of the supporting plate b is L-shaped, the right portion of the upper surface of the supporting plate b is higher than the left portion, the left end face of the supporting plate b is an inclined smooth plane, and the left end face of the supporting plate b is matched with the upper surfaces of the right ends of the pair of vertical plates a.
The first clamping mechanism is located between the pair of vertical plates a, the right end of the first clamping mechanism is connected with the supporting plate b in a clamped mode, and the first clamping mechanism plays a supporting role for the shoulder side large arm.
The second clamping mechanism is located between the pair of vertical plates b and plays a role in supporting the forearm on the wrist side.
Wherein, swing joint mechanism swing joint in the left end below of second fixture, through the design to swing joint mechanism, the second fixture can rotate under the drive of cylinder is convenient to do rehabilitation training to patient's arm automatically.
Wherein, backup pad c welds the right-hand member between a pair of riser b, and backup pad c can play the effect of support to the cylinder, and the upper surface of backup pad c inclines towards a pair of riser a.
The air cylinder is fixedly connected to the upper surface of the supporting plate c, and the outlet end of the air cylinder is fixedly connected with the second clamping mechanism, so that the air cylinder can drive the second clamping mechanism to move.
The lower end of the bandage b is fixedly connected with the first clamping mechanism, and the size between the bandage a and the bandage b can be adjusted according to the large arm condition on the shoulder side of a patient through the mutual matching between the bandage a and the bandage b.
Wherein, bandage c fixed connection is in second fixture's right-hand member upper surface, bandage c's bottom is connected with bandage d through snap ring b, and the contact surface between bandage c, bandage d, the snap ring b is provided with the burr, has increased the frictional force between bandage c, bandage d, the snap ring b, bandage d's lower extreme and second fixture fixed connection together, through the mutually supporting between bandage c and the bandage d, can adjust the size between bandage c and the bandage d according to patient's wrist side forearm condition.
As a preferable scheme of the present invention, the upper surface of the binding band a is provided with a positioning hole a, the upper surface of the binding band b is fixedly connected with a positioning column a, the positioning column a and the positioning hole a are matched with each other, the upper surface of the binding band a is provided with a positioning hole b, the upper surface of the binding band d is fixedly connected with a positioning column b, and the positioning column b and the positioning hole b are matched with each other.
As a preferred scheme of the invention, the first clamping mechanism comprises an arc-shaped plate a, a U-shaped plate a is welded at the right end of the arc-shaped plate a, a balance plate is welded at the left end of the arc-shaped plate a, a groove is formed in the left side wall of the balance plate, and a fixing rod is welded on the inner wall of the groove.
As a preferable scheme of the invention, the front surfaces of the pair of vertical plates a are both provided with a first sliding groove and a second sliding groove, the first sliding groove and the second sliding groove are parallel to each other, the front surface and the back surface of the arc-shaped plate a are both welded with a pair of sliding columns a and a pair of sliding columns b, the pair of sliding columns a are connected with the first sliding groove in a sliding manner, and the pair of sliding columns b are connected with the second sliding groove in a sliding manner.
As a preferable scheme of the present invention, the second clamping mechanism includes an arc-shaped plate b, a curvature center of the arc-shaped plate b is located right above the arc-shaped plate b, a U-shaped plate b is welded at a right end of the arc-shaped plate b, and a pair of ear plates is welded at a bottom of a left end of the arc-shaped plate b.
As a preferable scheme of the invention, the front surfaces of the pair of vertical plates b are respectively provided with a third sliding groove and a fourth sliding groove, the third sliding grooves and the fourth sliding grooves are parallel to each other, the front surface and the back surface of the arc-shaped plate b are respectively welded with a pair of sliding columns c and a pair of sliding columns d, the pair of sliding columns c are connected with the third sliding grooves in a sliding manner, and the sliding columns d are connected with the fourth sliding grooves in a sliding manner.
As a preferable scheme of the present invention, the movable connection mechanism includes a movable plate a, a right end of the movable plate a is movably connected with the pair of ear plates through a movable rod a, a left end of the movable plate a is movably connected with a pair of movable plates b through a movable rod b, and the movable plate a is located between the pair of movable plates b.
As a preferable scheme of the present invention, a movable plate c is movably connected to the right end of the pair of movable plates b through a movable rod d, a movable rod e is disposed at the left end of the movable plate c, the movable rod e penetrates through the movable plate c and the pair of vertical plates a, a movable rod c is disposed in the middle of the front surface of the pair of movable plates b, and the movable rod c penetrates through the pair of movable plates b and the pair of vertical plates b.
Compared with the prior art, the invention has the beneficial effects that:
(1) this device simple structure, the cost is low, place the big arm of patient shoulder in backup pad a, the upper surface of U-shaped board a, adjust the size between bandage a and the bandage b according to the big arm condition of patient shoulder, through reference column a, mutually support between the locating hole a, thereby fix the big arm of patient shoulder on first fixture, place patient wrist forearm in backup pad b, the upper surface of U-shaped board b, adjust the size between bandage c and the bandage d according to patient wrist forearm condition, through reference column b, mutually support between the locating hole b, thereby fix patient wrist forearm on second fixture, convenient operation.
(2) The cylinder is started, the second clamping mechanism rotates anticlockwise along the tracks of the third sliding groove and the fourth sliding groove, the movable plate a is driven to move by rotation of the second clamping mechanism, the movable plate a moves to drive the pair of movable plates b to rotate around the movable rod c, the movable plates c are driven to rotate around the movable rod e, meanwhile, the supporting plate b moves along the upper surfaces of the right ends of the pair of vertical plates a through mutual matching between the left end surface of the supporting plate b and the upper surfaces of the right ends of the pair of vertical plates a, and accordingly the biceps brachii and the triceps brachii perform stretching movement, and a patient can conveniently perform hand rehabilitation training.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic structural diagram of a first clamping mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a second clamping mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a movable connection mechanism according to an embodiment of the present invention.
The reference numbers in the figures illustrate:
1. a pair of vertical plates a; 2. a pair of vertical plates b; 3. a support plate a; 4. a support plate b; 5. a first clamping mechanism; 51. an arc-shaped plate a; 52. a U-shaped plate a; 53. a balance plate; 54. a groove; 55. fixing the rod; 56. a pair of sliding columns a; 57. a sliding column b; 6. a second clamping mechanism; 61. an arc-shaped plate b; 62. a U-shaped plate b; 63. a pair of slide posts c; 64. a strut d; 65. a pair of ear plates; 7. a movable connecting mechanism; 71. a movable plate a; 72. a pair of movable plates b; 73. a movable plate c; 74. a movable rod a; 75. a movable rod b; 76. a movable rod c; 77. a movable rod d; 78. a movable rod e; 8. a first chute; 9. a second chute; 10. a third chute; 11. a fourth chute; 12. a binding band a; 13. a binding band b; 14. c, binding bands; 15. a binding band d; 16. a snap ring a; 17. a snap ring b; 18. a positioning column a; 19. positioning holes a; 20. a positioning column b; 21. positioning holes b; 22. a cylinder; 23. and (c) a support plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
referring to fig. 1-6, a hand joint rehabilitation device comprises a pair of vertical plates a1, a pair of vertical plates b2, a first clamping mechanism 5, a second clamping mechanism 6, a movable connecting mechanism 7, a supporting plate c23, an air cylinder 22, a strap a12 and a strap c 14.
The pair of vertical plates a1 are arc-shaped, the bending direction of the pair of vertical plates a1 faces upward, the upper surface of the right end of the pair of vertical plates a1 is a smooth inclined plane, and the upper surface of the left end of the pair of vertical plates a1 is welded with a supporting plate a 3.
The upper surfaces of the pair of vertical plates b2 are arc-shaped, the bending direction of the vertical plates b2 faces upwards, the pair of vertical plates b2 are located on the right sides of the pair of vertical plates a1, a supporting plate b4 is welded at the upper end of the pair of vertical plates b2, the upper surface of the supporting plate b4 is L-shaped, the right part of the upper surface of the supporting plate b4 is higher than the left part of the upper surface of the supporting plate b 357, the left end face of the supporting plate b4 is an inclined smooth plane, and the left end face of the supporting plate b4 is.
The first clamping mechanism 5 is located between the pair of vertical plates a1, the right end of the first clamping mechanism 5 is clamped with the supporting plate b4, and the first clamping mechanism 5 plays a role in supporting the shoulder big arm.
The second clamping mechanism 6 is located between the pair of vertical plates b2, and the second clamping mechanism 6 supports the forearm on the wrist side.
Wherein, swing joint mechanism 7 swing joint in the left end below of second fixture 6, through the design to swing joint mechanism 7, second fixture 6 can rotate under the drive of cylinder 22 is convenient to do rehabilitation training to patient's arm automatically.
Wherein, a supporting plate c23 is welded at the right end between the pair of vertical plates b2, the supporting plate c23 can support the cylinder 22, and the upper surface of the supporting plate c23 inclines towards the pair of vertical plates a 1.
The air cylinder 22 is fixedly connected to the upper surface of the supporting plate c23, and the outlet end of the air cylinder 22 is fixedly connected to the second clamping mechanism 6, so that the air cylinder 22 can drive the second clamping mechanism 6 to move.
The strap a12 is fixedly connected to the upper surface of the right end of the first clamping mechanism 5, the bottom of the strap a12 is connected with the strap b13 through a snap ring a16, the contact surfaces among the strap a12, the strap b13 and the snap ring a16 are provided with convex patterns, friction among the strap a12, the strap b13 and the snap ring a16 is increased, the lower end of the strap b13 is fixedly connected with the first clamping mechanism 5, and the size between the strap a12 and the strap b13 can be adjusted according to the condition of the shoulder-side large arm of a patient through the mutual matching between the strap a12 and the strap b 13.
The lower end of the strap d15 is fixedly connected with the second clamping mechanism 6, and the size between the strap c14 and the strap d15 can be adjusted according to the condition of the forearm of the wrist of the patient through the mutual matching between the strap c14 and the strap d 15.
Specifically, referring to fig. 1 to 3, the upper surface of the strap a12 is provided with a positioning hole a19, the upper surface of the strap b13 is fixedly connected with a positioning column a18, the positioning column a18 and the positioning hole a19 are matched with each other, the upper surface of the strap a12 is provided with a positioning hole b21, the upper surface of the strap d15 is fixedly connected with a positioning column b20, and the positioning column b20 and the positioning hole b21 are matched with each other.
In the implementation of the embodiment, the size between the bandage a12 and the bandage b13 is adjusted according to the condition of the patient's shoulder forearm, then the positioning column a18 is clamped into the corresponding positioning hole a19, the snap ring a16 is clamped into the bandage a12 and the bandage b13, so that the patient's shoulder forearm is fixed on the first clamping mechanism 5, the size between the bandage c14 and the bandage d15 is adjusted according to the condition of the patient's wrist forearm, then the positioning column b20 is clamped into the corresponding positioning hole b21, the snap ring b17 is clamped into the bandage c14 and the bandage d15, so that the patient's wrist forearm is fixed on the second clamping mechanism 6.
Specifically, referring to fig. 1 and 4, the first clamping mechanism 5 includes an arc-shaped plate a51, a bending direction of the arc-shaped plate a51 faces upward, a U-shaped plate a52 is welded to the right end of the arc-shaped plate a51, the upper surface of the U-shaped plate a52 and the right portion of the upper surface of the supporting plate b4 are located on the same horizontal plane, in order to maintain the balance of the arc-shaped plate a51, a balance plate 53 is welded to the left end of the arc-shaped plate a51, a groove 54 is formed in the left side wall of the balance plate 53, and a fixing rod 55 is welded to the inner wall of the groove 54.
When this embodiment is implemented, this device is when idle, through the design to recess 54 and dead lever 55, makes things convenient for the couple to hang dead lever 55 to make this device can hang on the sick bed, facilitate the use.
Specifically, referring to fig. 1 and 4, the front surfaces of the pair of vertical plates a1 are both provided with a first sliding groove 8 and a second sliding groove 9, the first sliding groove 8 and the second sliding groove 9 are both arc-shaped, the curvature centers of the first sliding groove 8 and the second sliding groove 9 are coincident with the curvature center of the pair of vertical plates a1, the first sliding groove 8 and the second sliding groove 9 are parallel to each other, the front surface and the back surface of the arc-shaped plate a51 are both welded with a pair of sliding columns a56 and a pair of sliding columns b57, the pair of sliding columns a56 and a pair of sliding columns b57 are both T-shaped, the pair of sliding columns a56 and the first sliding groove 8 are connected together in a sliding manner, and the pair of sliding columns b57 and the second sliding groove 9 are connected together in a sliding.
In the implementation of the present embodiment, the movable range of the first clamping mechanism 5 can be limited by the mutual cooperation between the pair of sliding posts a56 and the first sliding chute 8 and between the sliding post b57 and the second sliding chute 9, and the pair of sliding posts a56 and b57 support the arc-shaped plate a 51.
Specifically, referring to fig. 1 and 5, the second clamping mechanism 6 includes an arc-shaped plate b61, a curvature center of the arc-shaped plate b61 is located right above the arc-shaped plate b61, a U-shaped plate b62 is welded to the right end of the arc-shaped plate b61, a pair of ear plates 65 is welded to the bottom of the left end of the arc-shaped plate b61, a third sliding groove 10 and a fourth sliding groove 11 are formed in the front of the pair of vertical plates b2, the third sliding groove 10 and the fourth sliding groove 11 are arc-shaped, the third sliding groove 10 and the fourth sliding groove 11 are overlapped with the curvature center of the upper surface of the support plate b4, the third sliding groove 10 and the fourth sliding groove 11 are parallel to each other, a pair of sliding pillars c63 and d64 are welded to the front and the back of the arc-shaped plate b61, the pair of sliding pillars c63 and the third sliding groove 10 are connected together in a sliding manner, and the sliding pillars d64 and the fourth sliding.
In the implementation of the present embodiment, the movable range of the second clamping mechanism 6 can be limited by the mutual cooperation between the pair of sliding columns c63 and the third sliding chute 10, and the pair of sliding columns d64 and the fourth sliding chute 11, and the pair of sliding columns c63 and d64 support the arc-shaped plate b 61.
Specifically, referring to fig. 1 and 6, the movable connecting mechanism 7 includes a movable plate a71, a right end of the movable plate a71 is movably connected to a pair of ear plates 65 through a movable rod a74, the movable rod a74 is dumbbell-shaped, a left end of the movable plate a71 is movably connected to a pair of movable plates b72 through a movable rod b75, the movable rod b75 is dumbbell-shaped, and the movable plate a71 is located between a pair of movable plates b 72.
In this embodiment, the pair of ear plates 65 moves to drive the movable plate a71 to move, and the movable plate a71 moves to drive the pair of movable plates b72 to rotate.
Specifically, referring to fig. 1 and 6, a movable plate c73 is movably connected to the right end of the pair of movable plates b72 through a movable rod d77, the movable rod d77 is dumbbell-shaped, a movable rod e78 is arranged at the left end of the movable plate c73, the movable rod e78 is dumbbell-shaped, the movable rod e78 penetrates through the movable plate c73 and the pair of vertical plates a1, a movable rod c76 is arranged in the middle of the front side of the pair of movable plates b72, the movable rod c76 is dumbbell-shaped, and the movable rod c76 penetrates through the pair of movable plates b72 and the pair of vertical plates b 2.
In the implementation of the present embodiment, the pair of movable plates b72 rotate around the movable rod c76 to drive the movable plate c73 to rotate around the movable rod e 78.
The working principle of the embodiment is as follows:
placing the shoulder forearm of the patient on the upper surfaces of the supporting plate a3 and the U-shaped plate a52, adjusting the size between the bandage a12 and the bandage b13 according to the condition of the shoulder forearm of the patient, clamping the positioning column a18 into the corresponding positioning hole a19, clamping the clamping ring a16 with the bandage a12 and the bandage b13, fixing the shoulder forearm of the patient on the first clamping mechanism 5, placing the wrist forearm of the patient on the upper surfaces of the supporting plate b4 and the U-shaped plate b62, adjusting the size between the bandage c14 and the bandage d15 according to the condition of the wrist forearm of the patient, clamping the positioning column b20 into the corresponding positioning hole b21, clamping the clamping ring b17 with the bandage c14 and the bandage d15, and fixing the wrist forearm of the patient on the second clamping mechanism 6;
the air cylinder 22 is started, through the mutual matching between the pair of sliding columns c63 and the third sliding chute 10 and between the sliding column d64 and the fourth sliding chute 11, the second clamping mechanism 6 rotates counterclockwise along the track of the third sliding chute 10 and the track of the fourth sliding chute 11, the rotation of the second clamping mechanism 6 drives the pair of ear plates 65 to move, the movement of the pair of ear plates 65 drives the movable plate a71 to move, the movement of the movable plate a71 drives the pair of movable plates b72 to rotate around the movable rod c76, the rotation of the pair of movable plates b72 drives the movable plate c73 to rotate around the movable rod e78, and meanwhile, through the mutual matching between the left end surface of the supporting plate b4 and the upper surface of the right end of the pair of upright plates a1, the supporting plate b4 moves along the upper surface of the right end of the pair of upright plates a1, and the biceps and the triceps muscle can perform stretching and.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to cover the technical scope of the present invention, the technical solutions and the modifications thereof according to the present invention within the technical scope of the present invention.
Claims (8)
1. A hand joint rehabilitation device, comprising:
the upper ends of the pair of vertical plates a (1) are welded with a support plate a (3);
the pair of vertical plates b (2) are positioned on the right sides of the pair of vertical plates a (1), and supporting plates b (4) are welded at the upper ends of the pair of vertical plates b (2);
the first clamping mechanism (5) is positioned between the pair of vertical plates a (1), and the right end of the first clamping mechanism (5) is clamped with the supporting plate b (4);
the second clamping mechanism (6) is positioned between the pair of vertical plates b (2);
the movable connecting mechanism (7) is movably connected below the left end of the second clamping mechanism (6);
a support plate c (23) welded at the right end between the pair of vertical plates b (2);
the air cylinder (22) is fixedly connected to the upper surface of the supporting plate c (23), and the outlet end of the air cylinder (22) is fixedly connected with the second clamping mechanism (6);
the binding band a (12) is fixedly connected to the upper surface of the right end of the first clamping mechanism (5), the bottom of the binding band a (12) is connected with a binding band b (13) through a clamping ring a (16), and the lower end of the binding band b (13) is fixedly connected with the first clamping mechanism (5);
and the binding band c (14) is fixedly connected to the upper surface of the right end of the second clamping mechanism (6), the bottom of the binding band c (14) is connected with a binding band d (15) through a clamping ring b (17), and the lower end of the binding band d (15) is fixedly connected with the second clamping mechanism (6).
2. A hand joint rehabilitation device according to claim 1, characterized in that: the upper surface of the binding band a (12) is provided with a positioning hole a (19), the upper surface of the binding band b (13) is fixedly connected with a positioning column a (18), the positioning column a (18) is matched with the positioning hole a (19), the upper surface of the binding band a (12) is provided with a positioning hole b (21), the upper surface of the binding band d (15) is fixedly connected with a positioning column b (20), and the positioning column b (20) is matched with the positioning hole b (21).
3. A hand joint rehabilitation device according to claim 1, characterized in that: first fixture (5) include arc a (51), the right-hand member welding of arc a (51) has U-shaped board a (52), the left end welding of arc a (51) has balance plate (53), it has recess (54) to open on the left side wall of balance plate (53), the welding has dead lever (55) on the inner wall of recess (54).
4. A hand joint rehabilitation device according to claim 3, characterized in that: the front surfaces of the pair of vertical plates a (1) are provided with a first sliding groove (8) and a second sliding groove (9), the first sliding groove (8) and the second sliding groove (9) are parallel to each other, the front surface and the back surface of the arc-shaped plate a (51) are respectively welded with a pair of sliding columns a (56) and a pair of sliding columns b (57), the pair of sliding columns a (56) are connected with the first sliding groove (8) in a sliding mode, and the pair of sliding columns b (57) are connected with the second sliding groove (9) in a sliding mode.
5. A hand joint rehabilitation device according to claim 1, characterized in that: second fixture (6) include arc b (61), the camber center of arc b (61) is located arc b (61) directly over, the right-hand member welding of arc b (61) has U-shaped board b (62), the welding of the left end bottom of arc b (61) has a pair of otic placode (65).
6. A hand joint rehabilitation device according to claim 5, characterized in that: the front surfaces of the pair of vertical plates b (2) are provided with a third sliding groove (10) and a fourth sliding groove (11), the third sliding groove (10) and the fourth sliding groove (11) are parallel to each other, the front surface and the back surface of the arc-shaped plate b (61) are welded with a pair of sliding columns c (63) and a pair of sliding columns d (64), the pair of sliding columns c (63) are connected with the third sliding groove (10) in a sliding mode, and the pair of sliding columns d (64) are connected with the fourth sliding groove (11) in a sliding mode.
7. A hand joint rehabilitation device according to claim 6, characterized in that: the movable connecting mechanism (7) comprises a movable plate a (71), the right end of the movable plate a (71) is movably connected with a pair of lug plates (65) through a movable rod a (74), the left end of the movable plate a (71) is movably connected with a pair of movable plates b (72) through a movable rod b (75), and the movable plate a (71) is located between the pair of movable plates b (72).
8. A hand joint rehabilitation device according to claim 7, characterized in that: the right ends of the pair of movable plates b (72) are movably connected with a movable plate c (73) through a movable rod d (77), the left end of the movable plate c (73) is provided with a movable rod e (78), the movable rod e (78) penetrates through the movable plate c (73) and the pair of vertical plates a (1), the middle of the front face of the pair of movable plates b (72) is provided with a movable rod c (76), and the movable rod c (76) penetrates through the pair of movable plates b (72) and the pair of vertical plates b (2).
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| CN202011352365.2A CN112370309A (en) | 2020-11-27 | 2020-11-27 | Hand joint rehabilitation device |
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| CN202011352365.2A CN112370309A (en) | 2020-11-27 | 2020-11-27 | Hand joint rehabilitation device |
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