CN219091020U - Adjustable hand rehabilitation device - Google Patents

Abstract

The utility model relates to the technical field of medical rehabilitation equipment, and discloses an adjustable hand rehabilitation device which comprises an upper frame and a lower frame, wherein a top plate is fixedly connected to the middle part of the bottom end of the upper frame, a through hole is formed in the middle left part of the upper frame, an adjusting rod is connected to the inside of the through hole in a sliding mode, first connecting rings are fixedly connected to the top plate and the bottom end of the adjusting rod, four first connecting rings are fixedly connected to the bottom end of the top plate in an equidistant and transverse mode, a first connecting ring is fixedly connected to the front side of the bottom end of the adjusting rod, an elastic rope is connected to the lower part of the first connecting ring, and a second connecting ring is connected to the bottom end of the elastic rope. According to the utility model, the finger strength of a patient is trained through the pulling force generated by the cooperation of the elastic rope and the finger lantern ring, and meanwhile, the device is adapted to the hand size of the patient by arranging the corresponding adjusting mechanism, so that the device has a good rehabilitation effect on the recovery of the grip strength of the patient with hand injury.

Description

Adjustable hand rehabilitation device

Technical Field

The utility model relates to the technical field of medical rehabilitation equipment, in particular to an adjustable hand rehabilitation device.

Background

In order to recover hand functions, a patient suffering from hand paralysis needs to perform rehabilitation training on the hand in a targeted manner, especially, the grasping force of fingers is improved and trained, the hand functions can be improved and the hand proprioception is improved by improving the joint activity degree, the muscle strength and the muscle endurance, when the hand functions are recovered and trained, a good auxiliary training effect can be achieved through the hand rehabilitation device, the hand rehabilitation device which is most widely used at present is mainly of a spring or elastic rope structure, the purpose of relaxing and opening is achieved by pulling the spring or the elastic rope through the fingers, the finger strength is trained, the damaged function of nerve muscles is improved, and interaction among muscle groups is promoted, so that a certain rehabilitation effect is achieved.

The existing hand rehabilitation device is generally designed and manufactured in a parameterization mode, namely, the specification values of springs or elastic ropes are fixed values, the training tension of the rehabilitation device cannot be adjusted according to the specific hand conditions of patients, and the positions of wrist supports and finger pull rings cannot be adjusted when the existing hand rehabilitation device is used for assisting in training patients of different age groups, so that training comfort is general.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an adjustable hand rehabilitation device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a hand rehabilitation ware with adjustable, includes upper bracket and lower carriage, the bottom middle part fixedly connected with roof of upper bracket, the well left part of upper bracket is provided with the through-hole, the inside sliding connection of through-hole has the regulation pole, the roof with adjust the equal fixedly connected with first go-between of bottom of pole, the horizontal fixedly connected with of bottom equidistance of roof is four first go-between, the bottom front side fixedly connected with of regulation pole is first go-between, the lower part of first go-between is connected with the elastic cord, the bottom of elastic cord is connected with the second go-between, the bottom fixedly connected with finger lantern ring of second go-between, the bottom left side of upper bracket rotates and is connected with rotary screw, the top left side of lower carriage is provided with first screw hole, rotary screw's screw thread end and first screw hole threaded connection, the front end middle part fixedly connected with mount of lower carriage, the middle part of mount is provided with the second screw hole, the inside threaded connection of second screw hole has a first go-between, the top of threaded rod rotates and is connected with the wrist support, the top of rotation support has the wrist.

As a further description of the above technical solution:

the bottom right side of upper frame is provided with the side hole, the inside sliding connection in side hole has spacing loop bar.

As a further description of the above technical solution:

the bottom fixed connection of spacing loop bar is on the top right side of lower frame.

As a further description of the above technical solution:

the bottom fixedly connected with swivel ring of threaded rod.

As a further description of the above technical solution:

the middle part of the top end of the through hole is provided with a fixing hole, the middle left part of the top end of the upper frame is fixedly connected with an inclined frame, the middle part of the top end of the inclined frame is in threaded connection with a fastening screw, and the bottom end of the fastening screw penetrates through the fixing hole and contacts with the outer wall of the adjusting rod.

As a further description of the above technical solution:

the upper side of one end of the first connecting ring and the lower side of one end of the second connecting ring are both provided with openings.

As a further description of the above technical solution:

the top right side fixedly connected with of upper frame places the box, the top of placing the box rotates and is connected with the top cap, the inside equidistance of placing the box is provided with a plurality of division board.

The utility model has the following beneficial effects:

1. according to the utility model, when the rotating screw is screwed to rotate forward or backward, the upper frame can be driven to move up and down by matching with the limit sleeve rod, so that the height position of the finger sleeve ring is adjusted, along with the lifting of the top plate, the extension tension of the elastic rope is increased when a patient bends fingers, the height of the upper frame can be reduced by reversely screwing the rotating screw, the top plate and the finger sleeve ring are synchronously driven to be reduced, the extension tension of the elastic rope is reduced, the effect of freely adjusting the training tension of equipment is realized, the patient bends towards the palm by putting down the wrist, and the finger strength of the patient can be trained by the tension generated by matching the elastic rope and the finger sleeve ring, so that the auxiliary rehabilitation effect is achieved.

2. According to the utility model, the rotating ring is rotated, so that the threaded rod fixedly connected with the top end of the rotating ring rotates in the second threaded hole, the height of the wrist support is adjusted, a patient can adjust the wrist support to a proper height according to the self requirement, after the height adjustment of the wrist support is completed, the patient can put the wrist on the wrist support, then the finger can be respectively extended into the finger lantern rings arranged at the bottom end of the adjusting rod and the bottom end of the top plate, during the period, the patient can separate the bottom end of the fastening screw from the outer wall of the adjusting rod by screwing the fastening screw, the adjusting rod is in a free sliding state, the front position and the rear position of the adjusting rod are changed, the hand size of the patient is adapted, the adjustability of the whole device is good, and the use requirements of people with different hands and hands injured can be adapted.

Drawings

FIG. 1 is a front perspective view of an adjustable hand rehabilitation device according to the present utility model;

FIG. 2 is a rear perspective view of an adjustable hand rehabilitation device according to the present utility model;

FIG. 3 is a schematic view of a wrist support adjusting frame of an adjustable hand rehabilitation device according to the present utility model;

FIG. 4 is a schematic exploded view of an adjustable hand rehabilitation device according to the present utility model;

FIG. 5 is a schematic view of the internal structure of a placement case of an adjustable hand rehabilitation device according to the present utility model;

fig. 6 is a schematic diagram of a finger force exercise structure of an adjustable hand rehabilitation device according to the present utility model;

fig. 7 is a schematic view of an adjusting lever structure of an adjustable hand rehabilitation device according to the present utility model.

Legend description:

1. an upper frame; 2. a top plate; 3. a through hole; 4. an adjusting rod; 5. a first connection ring; 6. an elastic rope; 7. a second connecting ring; 8. finger collar; 9. rotating the screw; 10. a fixing hole; 11. a first threaded hole; 12. a side hole; 13. a limit loop bar; 14. a fixing frame; 15. a second threaded hole; 16. a threaded rod; 17. a rotating disc; 18. a wrist support; 19. a rotating ring; 20. a lower frame; 21. placing a box; 22. a top cover; 23. a partition plate; 24. an inclined frame; 25. and (5) fastening a screw.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-7, one embodiment provided by the present utility model is: the utility model provides an adjustable hand rehabilitation device, including upper bracket 1 and lower bracket 20, upper bracket 1 and lower bracket 20 are arc structure, upper bracket 1's bottom middle part fixedly connected with roof 2, upper bracket 1's well left part is provided with through-hole 3, the inside sliding connection of through-hole 3 has regulation pole 4, roof 2 and regulation pole 4's bottom all fixedly connected with first go-between 5, the equidistant horizontal fixedly connected with of bottom of roof 2 has four first go-between 5, regulation pole 4's bottom front side fixedly connected with one first go-between 5, the lower part of first go-between 5 is connected with elastic rope 6, elastic rope 6's bottom is connected with second go-between 7, second go-between 7's bottom fixedly connected with finger lantern ring 8, after wrist support 18, finger lantern ring 8 and regulation pole 4 all adjust suitable position, the patient is through putting the wrist, the finger is crooked to the palm, namely, the finger force of a patient can be trained through the pulling force generated by the cooperation of the elastic rope 6 and the finger lantern ring 8 so as to achieve the auxiliary rehabilitation effect, the left side of the bottom end of the upper frame 1 is rotationally connected with the rotary screw 9, the left side of the top end of the lower frame 20 is provided with the first threaded hole 11, the threaded end of the rotary screw 9 is in threaded connection with the first threaded hole 11, the upper frame 1 can be driven to move up and down by screwing the rotary screw 9 to rotate forward or reversely, the height position of the finger lantern ring 8 is adjusted, the height of the finger lantern ring 8 is synchronously increased along with the lifting of the top plate 2, the extension pulling force of the elastic rope 6 is increased when the finger is bent by the patient, the height of the upper frame 1 can be reduced by reversely screwing the rotary screw 9, the top plate 2 and the finger lantern ring 8 are synchronously driven to be reduced, the extension pulling force of the elastic rope 6 is reduced, the effect of free adjustment equipment training pulling force is realized, the front end middle part fixedly connected with mount 14 of lower carriage 20, the middle part of mount 14 is provided with second screw hole 15, the inside threaded connection of second screw hole 15 has threaded rod 16, the top rotation of threaded rod 16 is connected with rolling disc 17, the top of rolling disc 17 is provided with wrist support 18, wrist support 18 plays the effect of holding patient's wrist, through rotating swivel 19, can make its top fixed connection's threaded rod 16 rotate in the inside of second screw hole 15, owing to there is threaded connection's relation in second screw hole 15 and threaded rod 16, can make threaded rod 16 reciprocate through rotating swivel 19, owing to threaded rod 16's top rotation is connected with rolling disc 17, can drive rolling disc 17 simultaneously when threaded rod 16 carries out the reciprocates motion, thereby realized adjusting wrist support 18's height, the patient can adjust wrist support 18 to suitable height according to self demand.

The right side of the bottom end of the upper frame 1 is provided with a side hole 12, the inside of the side hole 12 is connected with a limit sleeve rod 13 in a sliding way, the bottom end of the limit sleeve rod 13 is fixedly connected to the right side of the top end of the lower frame 20, the upper frame 1 can be ensured to keep stability when moving up and down by arranging the limit sleeve rod 13, the bottom end of a threaded rod 16 is fixedly connected with a rotary ring 19, the rotary ring 19 is of a circular structure and is equivalent to a rotary handle, the threaded rod 16 is convenient for a patient to rotate, the middle part of the top end of a through hole 3 is provided with a fixing hole 10, the fixing hole 10 is communicated with the inside of the through hole 3, the middle left part of the top end of the upper frame 1 is fixedly connected with an inclined frame 24, the middle part of the top end of the inclined frame 24 is connected with a fastening screw 25 in a threaded way, the bottom end of the fastening screw 25 passes through the fixing hole 10 and contacts with the outer wall of the adjusting rod 4, the bottom end of the fastening screw 25 can be separated from contact with the outer wall of the adjusting rod 4 by screwing the fastening screw 25, the adjusting rod 4 is in a free sliding state, a patient can change the front and back positions of the adjusting rod 4 so as to adapt to the hand size of the patient, after the adjusting rod 4 is adjusted to a proper position, the fastening screw 25 is screwed, the bottom end of the fastening screw 25 presses the outer wall of the adjusting rod 4, the extrusion fixing of the adjusting rod 4 can be completed, the upper side of one end of the first connecting ring 5 and the lower side of one end of the second connecting ring 7 are both provided with openings, the patient can conveniently replace elastic ropes 6 with different specifications through the openings, the right side of the top end of the upper frame 1 is fixedly connected with a placement box 21, the placement box 21 plays a role of storing standby elastic ropes 6, the top end of the placement box 21 is rotationally connected with a top cover 22, a plurality of partition plates 23 are arranged in the placement box 21 at equal intervals, to store different sizes of bungee cords 6.

Working principle: when the device is used, a patient firstly rotates the rotary ring 19 to enable the threaded rod 16 fixedly connected with the top end of the rotary ring to rotate in the second threaded hole 15, the threaded rod 16 can move up and down through the threaded connection between the second threaded hole 15 and the threaded rod 16 by rotating the rotary ring 19, the rotary disk 17 is rotationally connected with the top end of the threaded rod 16, and the rotary disk 17 can be synchronously driven to move when the threaded rod 16 moves up and down, so that the height of the wrist support 18 is adjusted, the patient can adjust the wrist support 18 to a proper height according to the self requirement, after the height adjustment of the wrist support 18 is completed, the patient can put the wrist on the wrist support 18, then the finger can respectively extend into the finger collars 8 arranged at the bottom end of the adjusting rod 4 and the bottom end of the top plate 2, and the patient can tighten the screw 25 by screwing, the bottom end of the fastening screw 25 is separated from the outer wall of the adjusting rod 4, the adjusting rod 4 is in a free sliding state, so that the front and back positions of the adjusting rod 4 are changed, the size of the hand of a patient is adapted, after the adjusting rod 4 is adjusted to a proper position, the bottom end of the fastening screw 25 presses the outer wall of the adjusting rod 4 by screwing the fastening screw 25 again, the extrusion fixing of the adjusting rod 4 can be completed, then the rotating screw 9 is screwed, as the upper part of the rotating screw 9 is rotatably connected to the left side of the bottom end of the upper frame 1, the threaded end of the rotating screw 9 is in threaded connection with the first threaded hole 11 arranged on the left side of the top end of the lower frame 20, when the rotating screw 9 is positively or reversely rotated, the upper frame 1 can be driven to move up and down by matching with the limiting effect of the limiting sleeve rod 13, so that the height position of the finger sleeve 8 is adjusted, along with the lifting of roof 2, the height of finger lantern ring 8 has been improved in step for the patient has increased the extension pulling force of bungee cord 6 when crooked finger, through reverse screwing up rotatory screw 9 rotation, can reduce the height of upper frame 1, thereby drive roof 2 and finger lantern ring 8 in step and reduce, the extension pulling force of bungee cord 6 has been reduced, the effect of free adjustment equipment training pulling force has been realized, after wrist support 18 is all adjusted to suitable position to the regulation pole 4, the patient is through putting the wrist, the finger is crooked to the palm, can train the finger strength of patient through the pulling force that bungee cord 6 and finger lantern ring 8 cooperation produced, in order to reach supplementary effect of rehabilitation, simultaneously through placing the bungee cord 6 of different diameters, length in the inside of placing box 21, whole equipment simple structure, convenient operation has good effect of rehabilitation to the hand injured patient recovering grip.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a hand rehabilitation ware with adjustable, includes upper bracket (1) and lower bracket (20), its characterized in that: the middle part of the bottom end of the upper frame (1) is fixedly connected with a top plate (2), the middle left part of the upper frame (1) is provided with a through hole (3), the inside of the through hole (3) is slidably connected with an adjusting rod (4), the top plate (2) and the bottom end of the adjusting rod (4) are fixedly connected with first connecting rings (5), the bottom end of the top plate (2) is transversely and fixedly connected with four first connecting rings (5) at equal intervals, the front side of the bottom end of the adjusting rod (4) is fixedly connected with one first connecting ring (5), the lower part of the first connecting ring (5) is connected with an elastic rope (6), the bottom end of the elastic rope (6) is connected with a second connecting ring (7), the bottom end fixedly connected with finger lantern ring (8) of second go-between (7), the bottom left side rotation of upper bracket (1) is connected with rotatory screw (9), the top left side of lower bracket (20) is provided with first screw hole (11), the screw thread end and the first screw hole (11) threaded connection of rotatory screw (9), the front end middle part fixedly connected with mount (14) of lower bracket (20), the middle part of mount (14) is provided with second screw hole (15), the internal thread connection of second screw hole (15) has threaded rod (16), the top of threaded rod (16) rotates and is connected with rolling disc (17), the top of rolling disc (17) is provided with wrist rest (18).

2. An adjustable hand rehabilitation device according to claim 1, wherein: the right side of the bottom end of the upper frame (1) is provided with a side hole (12), and the inside of the side hole (12) is connected with a limit sleeve rod (13) in a sliding way.

3. An adjustable hand rehabilitation device according to claim 2, wherein: the bottom end of the limit sleeve rod (13) is fixedly connected to the right side of the top end of the lower frame (20).

4. An adjustable hand rehabilitation device according to claim 1, wherein: the bottom end of the threaded rod (16) is fixedly connected with a rotary ring (19).

5. An adjustable hand rehabilitation device according to claim 1, wherein: the middle part of the top end of the through hole (3) is provided with a fixing hole (10), the middle left part of the top end of the upper frame (1) is fixedly connected with an inclined frame (24), the middle part of the top end of the inclined frame (24) is connected with a fastening screw (25) in a threaded manner, and the bottom end of the fastening screw (25) penetrates through the fixing hole (10) and is in contact with the outer wall of the adjusting rod (4).

6. An adjustable hand rehabilitation device according to claim 1, wherein: openings are formed in the upper side of one end of the first connecting ring (5) and the lower side of one end of the second connecting ring (7).

7. An adjustable hand rehabilitation device according to claim 1, wherein: the top right side of upper frame (1) fixedly connected with places box (21), the top of placing box (21) rotates and is connected with top cap (22), the inside equidistance of placing box (21) is provided with a plurality of division board (23).

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