CN219763876U - Apoplexy hand recovery device - Google Patents
Apoplexy hand recovery device Download PDFInfo
- Publication number
- CN219763876U CN219763876U CN202321009915.XU CN202321009915U CN219763876U CN 219763876 U CN219763876 U CN 219763876U CN 202321009915 U CN202321009915 U CN 202321009915U CN 219763876 U CN219763876 U CN 219763876U
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- CN
- China
- Prior art keywords
- gear
- linkage
- finger
- recovery device
- swing
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- 238000011084 recovery Methods 0.000 title claims abstract description 25
- 208000006011 Stroke Diseases 0.000 title description 11
- 206010008190 Cerebrovascular accident Diseases 0.000 title description 2
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 10
- 210000002435 tendon Anatomy 0.000 abstract description 7
- 210000003205 muscle Anatomy 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 206010023230 Joint stiffness Diseases 0.000 description 1
- 206010028289 Muscle atrophy Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001145 finger joint Anatomy 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000008407 joint function Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000020763 muscle atrophy Effects 0.000 description 1
- 201000000585 muscular atrophy Diseases 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
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- Rehabilitation Tools (AREA)
Abstract
The utility model relates to the technical field of medical instruments, in particular to a stroke hand recovery device which comprises a palm part and a plurality of finger parts, wherein the finger parts corresponding to middle fingers are fixedly connected with the palm part, the middle fingers are rotatably connected with the palm part, a linkage mechanism matched with the plurality of finger parts is arranged in the palm part, a cover plate is arranged at the lower end of the palm part, a driving mechanism for transmitting the linkage mechanism is arranged between the cover plate and the palm part, the driving mechanism comprises a driving gear matched with the linkage mechanism, and a swinging mechanism for controlling the driving gear to swing reciprocally, the plurality of finger parts are driven to swing reciprocally through the linkage mechanism, muscles and tendons used for folding or separating the fingers are exercised, the fingers of a patient are fixed through the fixing rings arranged on the finger parts, and the positions of the fixing rings can be adjusted according to the length of the fingers of the patient.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a stroke hand recovery device.
Background
The finger rehabilitation training is to make extensor tendons slide and move finger joints through active buckling and passive stretching of fingers, so that the sticking of extensor tendons, joint stiffness and muscle atrophy caused by long-term inhibition can be effectively reduced, the joint function and muscle strength of a patient are improved, and the daily life Activity (ADL) of the patient can be self-care.
The existing hand recovery device usually adopts the whole finger mechanism to bend, the finger mechanism drives the recovery finger to bend so as to play a role in treatment, but the condition that the fingers can be bent normally after a part of patients suffer from stroke, but the fingers cannot be folded or separated so as to seriously influence life, and the fingers of a part of patients cannot be bent normally and can not be folded or separated, and the existing recovery device for the hands after the stroke cannot exercise muscles and tendons used by the folding or separation of the fingers of the patients, so that the practicality of the recovery device is reduced, and the recovery effect is unsatisfactory;
as disclosed in chinese patent publication No. CN204468601U, a "recovery device for a stroke hand" is disclosed, in which a motor is controlled by a controller to work, and a traction rope is driven by the motor to pull one of the pull-wire fulcra of a finger mechanism, so as to drive the whole finger mechanism to bend, and the finger mechanism drives the recovery finger to bend, so as to perform a therapeutic effect.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a stroke hand recovery device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the stroke hand recovery device comprises a palm portion and a plurality of finger portions, wherein the finger portions corresponding to middle fingers are fixedly connected with the palm portion, the rest finger portions are rotationally connected with the palm portion, a linkage mechanism matched with the plurality of finger portions is arranged in the palm portion, a cover plate is arranged at the lower end of the palm portion, a driving mechanism for driving the linkage mechanism is arranged between the cover plate and the palm portion, and a power source is arranged on the driving mechanism;
the driving mechanism comprises a driving gear matched with the linkage mechanism and a swinging mechanism for controlling the driving gear to swing reciprocally.
Further, the swing mechanism comprises a connecting rod rotationally connected with the palm part, two notches formed in the connecting rod and a connecting column fixedly arranged on the driving gear and movably spliced with the notches.
Further, the swing mechanism further comprises a swing gear rotationally connected with the palm portion, and a connecting column movably spliced with the notch is fixedly arranged on the swing gear.
Further, the power source comprises a speed reducer fixedly arranged on the palm part and meshed with the swing gear, and a motor fixedly arranged on one side of the speed reducer for providing power for the speed reducer.
Further, the linkage mechanism comprises a transmission gear in power connection with the driving gear, two linkage gears A and two linkage gears B which are rotatably arranged on the palm portion, and a linkage gear C which is in meshed connection with the two linkage gears B and the transmission gear is further arranged on the palm portion.
Further, a gear plate meshed with the linkage gear A or the linkage gear B is arranged on the finger part.
Further, all slide and be provided with the solid fixed ring with finger matched with on the finger portion, set up on the finger portion with solid fixed ring matched with spout, all slide in the spout and be provided with the slider, the below of slider is provided with finger portion matched with fixed establishment.
The stroke hand recovery device provided by the utility model has the beneficial effects that:
according to the utility model, the plurality of fingers are driven to swing back and forth by the linkage mechanism, so that the fingers of the hands of a patient can be folded or separated, muscles and tendons used for folding or separating the fingers can be exercised, and the practicability of the recovery device is improved;
in the utility model, the finger part is provided with the fixing ring to fix the finger of the patient, and the chute and the fixing mechanism are arranged, so that the position of the fixing ring can be adjusted according to the length of the finger of the patient, and the practicability and the application range of the device are improved.
Drawings
FIG. 1 is a schematic diagram of a stroke hand recovery device according to the present utility model;
FIG. 2 is a schematic diagram of a linkage mechanism according to the present utility model;
FIG. 3 is a schematic diagram of a driving mechanism according to the present utility model;
fig. 4 is an enlarged schematic view of the a portion of the present utility model.
In the figure: 1. a palm portion; 2. a finger section; 21. a gear plate; 22. a fixing ring; 23. a chute; 24. a slide block; 25. a fixing mechanism; 3. a linkage mechanism; 31. a transmission gear; 32. a linkage gear A; 33. a linkage gear B; 34. a linkage gear C; 4. a cover plate; 5. a driving mechanism; 51. a drive gear; 52. a swinging mechanism; 53. a connecting rod; 54. a notch; 55. a connecting column; 56. a swing gear; 6. a power source; 61. a speed reducer; 62. and a motor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a stroke hand recovery device comprises a palm portion 1 and a plurality of finger portions 2, wherein the finger portions 2 corresponding to middle fingers are fixedly connected with the palm portion 1, the rest of the finger portions 2 are rotationally connected with the palm portion 1, a linkage mechanism 3 matched with the plurality of finger portions 2 is arranged in the palm portion 1, a cover plate 4 is arranged at the lower end of the palm portion 1, a driving mechanism 5 for driving the linkage mechanism 3 is arranged between the cover plate 4 and the palm portion 1, and a power source 6 is arranged on the driving mechanism 5;
the driving mechanism 5 includes a driving gear 51 that cooperates with the linkage mechanism 3, and a swing mechanism 52 for controlling the driving gear 51 to swing reciprocally.
In the utility model, the driving gear 51 is driven to reciprocate by the swinging mechanism 52, and the reciprocating rotation amplitude of the driving gear 51 is not more than 180 degrees and is transmitted to the linkage mechanism 3 to drive the finger part 2 to reciprocate.
Further, in the present embodiment, the swinging mechanism 52 includes a connecting rod 53 rotatably connected to the palm portion 1, two notches 54 formed in the connecting rod 53, and a connecting post 55 fixedly disposed on the driving gear 51 and movably inserted into the notches 54, when the connecting rod 53 swings away from one end of the driving gear 51, the other end of the connecting rod 53 drives the driving gear 51 to reciprocally rotate, and the period of rotation does not exceed 180 degrees.
Further, in the present embodiment, the swing mechanism 52 further includes a swing gear 56 rotatably connected to the palm portion 1, a connecting post 55 movably inserted into the slot 54 is fixedly disposed on the swing gear 56, and when the swing gear 56 rotates, the connecting post 55 rotates with the swing gear, and moves in the slot 54 to drive the connecting rod 53 to perform a reciprocating swing motion, so as to drive the driving gear 51 to perform a reciprocating rotation motion.
In other words, in this embodiment, the power source 6 includes a speed reducer 61 fixedly disposed on the palm portion 1 and engaged with the swing gear 56, and a motor 62 fixedly disposed on one side of the speed reducer 61 to power the speed reducer, where the motor 62 cooperates with the speed reducer 61 to drive the swing gear 56 to rotate, and meanwhile, the swing gear 56 is prevented from rotating too fast to cause damage to the joints of the fingers of the patient.
In this embodiment, the linkage mechanism 3 includes a transmission gear 31 in power connection with the driving gear 51, two linkage gears a32 and two linkage gears B33 rotatably disposed on the palm portion 1, and a linkage gear C34 in meshed connection with the two linkage gears B33 and the transmission gear 31 is further disposed on the palm portion 1, and when the transmission gear 31 rotates, the two linkage gears a32 and the linkage gear C34 are driven to rotate, and meanwhile, the linkage gear C34 drives the two linkage gears B33 to reversely rotate, so as to achieve power transmission.
In detail, in the present embodiment, the finger portion 2 is provided with a gear disc 21 engaged with the linkage gear a32 or the linkage gear B33, and when the two linkage gears a32 and the two linkage gears B33 rotate, the finger portion 2 is driven to move, so as to drive the fingers of the patient to move, thereby realizing the folding or separating of the fingers of the hand of the patient, and exercising the muscles and tendons used for folding or separating the fingers.
More specifically, in this embodiment, the finger portion 2 is provided with a fixing ring 22 that matches with the finger, the finger portion 2 is provided with a chute 23 that matches with the fixing ring 22, the chute 23 is provided with a slide block 24 in a sliding manner, a fixing mechanism 25 that matches with the finger portion 2 is provided under the slide block 24, the fixing ring 22 is moved to adapt to fingers with different lengths, and the fixing ring 22 can be removed for replacement to adapt to fingers with different thicknesses, so as to improve the application range, in some embodiments, the palm portion 1 is provided with an elastic binding band to fix the recovery device with the hand of the patient, the fixing mechanism 25 can fix a threaded column arranged on the slide block 24 and an abutting nut that matches with the threaded column, or can be a hand screw that is in threaded connection with the slide block 24.
The working mode is as follows; when the device works, firstly, the palm of a patient is placed on the palm part 1, the fingers are placed on the finger part 2, then the fixing ring 22 is moved, the fixing ring 22 is sleeved on the fingers of the patient, and the fixing ring 22 is fixed through the fixing mechanism 25, so that the connection between the fingers of the patient and the finger part 2 is realized;
the remote start or switch start motor is matched with the speed reducer 61 to drive the swing gear 56 to rotate, the connecting column 55 rotates along with the swing gear, the connecting rod 53 is driven to do reciprocating swing motion, the driving gear 51 is driven to do reciprocating rotation motion, the driving gear 51 is transmitted to the transmission gear 31 to drive the two linkage gears A32 and the linkage gear C34 to rotate, meanwhile, the linkage gear C34 drives the two linkage gears B33 to reversely rotate and meshed with the gear disk 21 to drive the finger part 2 to move, and accordingly the fingers of a patient are driven to move to achieve folding or separating of the fingers of the hand of the patient, and muscle and tendons used for folding or separating of the fingers are exercised.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. A stroke hand recovery device comprising a palm portion (1) and a plurality of finger portions (2), characterized in that: the middle finger is fixedly connected with the corresponding finger part (2) and the palm part (1), the rest of the finger parts (2) are rotationally connected with the palm part (1), a linkage mechanism (3) matched with a plurality of finger parts (2) is arranged in the palm part (1), a cover plate (4) is arranged at the lower end of the palm part (1), a driving mechanism (5) for transmitting the linkage mechanism (3) is arranged between the cover plate (4) and the palm part (1), and a power source (6) is arranged on the driving mechanism (5);
the driving mechanism (5) comprises a driving gear (51) matched with the linkage mechanism (3), and a swinging mechanism (52) for controlling the driving gear (51) to swing reciprocally.
2. A stroke hand recovery device as recited in claim 1, wherein: the swing mechanism (52) comprises a connecting rod (53) which is rotationally connected with the palm part (1), two notches (54) which are formed in the connecting rod (53) and a connecting column (55) which is fixedly arranged on the driving gear (51) and movably spliced with the notches (54).
3. A stroke hand recovery device as recited in claim 2 wherein: the swing mechanism (52) further comprises a swing gear (56) rotationally connected with the palm portion (1), and a connecting column (55) movably connected with the notch (54) is fixedly arranged on the swing gear (56).
4. A stroke hand recovery device as recited in claim 3, wherein: the power source (6) comprises a speed reducer (61) fixedly arranged on the palm portion (1) and meshed with the swing gear (56), and a motor (62) fixedly arranged on one side of the speed reducer (61) for providing power for the speed reducer.
5. A stroke hand recovery device as recited in claim 1, wherein: the linkage mechanism (3) comprises a transmission gear (31) in power connection with the driving gear (51), two linkage gears A (32) and two linkage gears B (33) which are rotatably arranged on the palm portion (1), and a linkage gear C (34) in meshed connection with the two linkage gears B (33) and the transmission gear (31) is further arranged on the palm portion (1).
6. A stroke hand recovery device as recited in claim 5 wherein: the finger part (2) is provided with a gear disc (21) which is meshed with the linkage gear A (32) or the linkage gear B (33).
7. A stroke hand recovery device as recited in claim 5 wherein: the finger parts (2) are respectively provided with a fixed ring (22) matched with fingers in a sliding way, and the finger parts (2) are provided with
A sliding groove (23) matched with the fixed ring (22), sliding blocks (24) are arranged in the sliding groove (23) in a sliding way,
a fixing mechanism (25) matched with the finger part (2) is arranged below the sliding block (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321009915.XU CN219763876U (en) | 2023-04-28 | 2023-04-28 | Apoplexy hand recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321009915.XU CN219763876U (en) | 2023-04-28 | 2023-04-28 | Apoplexy hand recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219763876U true CN219763876U (en) | 2023-09-29 |
Family
ID=88105820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321009915.XU Active CN219763876U (en) | 2023-04-28 | 2023-04-28 | Apoplexy hand recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219763876U (en) |
-
2023
- 2023-04-28 CN CN202321009915.XU patent/CN219763876U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |