CN219614838U

CN219614838U - Rehabilitation device for rehabilitation exercise of arms

Info

Publication number: CN219614838U
Application number: CN202320935901.4U
Authority: CN
Inventors: 费叶琦; 赵朋飞; 高文迪; 康润炀; 周志鹏; 李晨庆
Original assignee: Nanjing University of Information Science and Technology
Current assignee: Nanjing University of Information Science and Technology
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-09-01
Anticipated expiration: 2033-04-23

Abstract

The utility model relates to a rehabilitation device for arm rehabilitation exercise, which comprises a first fixing mechanism, a second fixing mechanism, a holding mechanism, a supporting mechanism and a connecting part, wherein the rear side of the second fixing mechanism is connected with the first fixing mechanism; the second fixing mechanism comprises a second bracket, a second sliding seat and a second fixing part, wherein the rear part of the second bracket is rotationally connected with the front part of the first bracket around a first rotating shaft, the second sliding seat is connected with the front part of the second bracket through a second elastic piece, and the second fixing part is connected onto the second sliding seat in a sliding way. The utility model can flexibly adjust according to the body type arm length of the person, ensures the comfort level of use and improves the practicability; meanwhile, the arm of a user can be ensured to freely move in use, the arm injury caused by misoperation is prevented, and the safety is improved.

Description

Rehabilitation device for rehabilitation exercise of arms

Technical Field

The utility model relates to a rehabilitation device for arm rehabilitation exercise, which is applicable to the technical field of medical equipment.

Background

The limb or nerve is damaged, so that the limb movement of a patient is limited, long-time bedridden treatment is usually required, but the symptoms of muscular atrophy are easy to appear after the patient is bedridden for a long time, so that the patient needs to perform some rehabilitation exercises on the limb such as arms after rehabilitation, and the muscle activity of the limb is recovered. However, since the limb cannot bear the load after the primary rehabilitation of the patient, it is often necessary to assist exercise with some rehabilitation devices. The rehabilitation device for arm rehabilitation exercise mostly has the advantages that the big arm and the small arm of a person are respectively fixed on the instrument with the connecting rod structure, the driving device such as the air cylinder drives the connecting rod to swing slowly, and the small arm of the person is driven to swing relative to the big arm, so that the auxiliary movement effect is achieved.

However, in most of the rehabilitation devices at present, the fixing structure for fixing the big arm and the small arm is relatively fixed and cannot be adjusted with the connecting rod structure of the device, so that patients with different body types and arm lengths are difficult to wear the fixing structure at proper positions on the big arm and the small arm when using the rehabilitation device, and discomfort is easy to occur in use. Even if the deviation of the wearing fixed position is too large, the driving device is likely to hurt the patient in the process of driving the connecting rod to swing, and safety accidents are generated.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides a rehabilitation device for arm rehabilitation exercise.

The technical scheme adopted by the utility model is as follows: the rehabilitation device for arm rehabilitation exercise comprises a first fixing mechanism, a second fixing mechanism, a holding mechanism, a supporting mechanism and a supporting mechanism, wherein the first fixing mechanism is used for fixing a big arm, the second fixing mechanism is connected with the first fixing mechanism at the rear side and used for fixing a small arm, the holding mechanism is connected to the front side of the second fixing mechanism and used for holding a palm, the upper end of the holding mechanism is rotatably connected with the first fixing mechanism, the lower end of the holding mechanism is provided with a connecting part used for being fixed on a bearing object, the first fixing mechanism comprises a first bracket, a first sliding seat and a first fixing part, the first sliding seat is connected to the rear part of the first bracket through a first elastic piece, and the first fixing part can be connected to the first sliding seat in a sliding manner along the length direction of the first bracket and used for fixing the big arm; the second fixing mechanism comprises a second bracket, a second sliding seat and a second fixing part, wherein the rear part of the second bracket is rotationally connected with the front part of the first bracket around the first rotating shaft, the second sliding seat is connected to the front part of the second bracket through a second elastic piece, and the second fixing part is connected to the second sliding seat in a sliding manner along the length direction of the second bracket and is used for being fixed with the forearm. The first fixing part and the second fixing part which are used for being fixed with the big arm and the small arm can respectively slide relative to the first support and the second support in the front-back direction through the first sliding seat and the second sliding seat, so that a patient can flexibly adjust the positions of the first fixing part and the second fixing part and the distance between the first fixing part and the second fixing part according to the body type and the arm length of the patient, the comfort level during use is ensured, the practicability of the rehabilitation device is improved, meanwhile, the first fixing part and the second fixing part can move relative to the first support and the second support in a certain degree of universal manner in the use process through the first elastic piece and the second elastic piece, the arm of the patient is ensured to have a certain degree of freedom of movement in the use process, the first fixing part and the second fixing part are prevented from being incorrectly worn to cause the arm injury of the patient, the occurrence of safety accidents is avoided, and the safety of the rehabilitation device is improved.

Further, the holding mechanism comprises a first sleeve rod, a first sliding rod and a grab handle, wherein the rear part of the first sleeve rod is fixedly connected with the second sliding seat, the front end of the first sliding rod is inserted from front to back, the first sliding rod can slide front and back, and the lower end of the grab handle is fixedly arranged at the front end of the first sliding rod. When the rehabilitation device is used, a patient can grasp the holding handle by hands, so that the support is conveniently provided for the force of the patient's arm, and simultaneously, the patient can conveniently adjust the length of the holding mechanism according to the arm length of the patient through the front-back sliding of the first sleeve rod and the first sliding rod, so that the practicability of the rehabilitation device is further improved.

Further, a telescopic cylinder is further connected between the first fixing mechanism and the second fixing mechanism, a cylinder body of the telescopic cylinder is rotationally connected with the middle of the first support around the second rotating shaft, an output shaft of the telescopic cylinder is rotationally connected with the middle of the second support around the third rotating shaft, and the second rotating shaft and the third rotating shaft are both parallel to the first rotating shaft. The first bracket and the second bracket are driven to rotate relatively through the telescopic cylinder, so that the arm of the patient can be assisted to perform rehabilitation exercise conveniently.

Further, the first elastic piece and the second elastic piece are both provided with springs, and the characteristics that the springs can stretch to a certain extent and swing universally are achieved through the springs, so that arms of a patient still have a certain degree of freedom when the arms of the patient are connected with the rehabilitation device, and the safety of the Gao Fujian device is improved due to the fact that the first fixing part and the second fixing part are worn by the patient in an error mode to cause arm injuries.

Further, the first fixing portion is a first arm sleeve capable of being sleeved on the big arm, the second fixing portion is a second arm sleeve capable of being sleeved on the small arm, the first arm sleeve is connected with the arm of a patient through the second arm sleeve, the comfort level of wearing of the patient can be improved on the basis of guaranteeing firm connection between the rehabilitation device and the arm of the patient, and specifically, the first fixing portion and the second fixing portion can be further arranged to be a structure which can be used for fixing the arm in the prior art, such as a binding belt, a supporting plate and the like.

Further, the first fixed part is located the top of first support, and the second fixed part is located the top of second support, and first fixed part and second fixed part set up in the same side of rehabilitation device, make things convenient for patient to wear.

Further, the axial lead of the first rotating shaft is arranged along the length direction perpendicular to the first bracket, so that the first bracket and the second bracket can swing along with the bending of the big arm and the small arm.

Further, the supporting mechanism comprises a second loop bar with a connecting part at the lower end, and a second sliding bar with the lower end inserted from top to bottom and capable of sliding up and down from the upper end of the second loop bar, wherein the upper end of the second sliding bar is rotationally connected to the bottom surface of the first bracket around a fourth rotating shaft, and the fourth rotating shaft is parallel to the first rotating shaft. The supporting mechanism can fix the first fixing mechanism and the second fixing mechanism on a wall surface or other bearing objects through the connecting portions, so that the supporting mechanism is convenient to use, and the connecting portions can be specifically provided with structures such as fixing bolts and adhesive tapes. The positions of the first fixing mechanism and the second fixing mechanism, which extend out, can be adjusted through the relative sliding between the second sliding rod and the second loop bar, so that the use flexibility of the rehabilitation device is improved; and the fourth pivot makes the relative rotation between second slide bar and the first support, further improves flexibility and degree of freedom when the device of rehabilitation uses, and then improves the practicality of the device of rehabilitation.

Further, the side wall of the second slide bar is provided with at least two extension springs, one end of each of the at least two extension springs is connected with the side wall of the second slide bar, the other end of each of the at least two extension springs is connected to the bottom surface of the first bracket, and the at least two extension springs are symmetrical with respect to the axial lead of the second slide bar. The pulling force applied to the first support through the two extension springs enables the rehabilitation device to be kept at a proper initial position suitable for use when the rehabilitation device is not used by a person, so that the patient can wear the first fixing part and the second fixing part on the big arm and the forearm without the assistance of other people, and the practicability of the rehabilitation device is further improved.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

the rehabilitation device for arm rehabilitation exercise has the advantages that the structure is simple, the use is convenient, the positions of the first fixing part and the second fixing part and the distance between the first fixing part and the second fixing part can be flexibly adjusted by a patient according to the body type and the arm length of the patient through the first sliding seat and the second sliding seat, the comfort level in use is ensured, and the practicability of the rehabilitation device is improved; meanwhile, the first fixing part and the second fixing part can move universally to a certain extent relative to the first support and the second support in the use process through the first elastic part and the second elastic part, so that the arm of a patient is ensured to have certain freedom of movement in the use process, the arm injury of the patient caused by incorrect wearing positions of the first fixing part and the second fixing part is prevented, the occurrence of safety accidents is avoided, and the safety of the rehabilitation device is improved.

Drawings

Some specific embodiments of the utility model will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like components or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:

FIG. 1 is a schematic diagram of one embodiment of the present utility model;

the reference numerals are explained as follows:

1. a first fixing mechanism; 11. a first bracket; 12. a first elastic member; 13. a first slider; 14. a first fixing portion; 2. a second fixing mechanism; 21. a first rotating shaft; 22. a second bracket; 23. a second elastic member; 24. a second slider; 25. a second fixing portion; 3. a holding mechanism; 31. a first loop bar; 32. a first slide bar; 33. a grab handle; 4. a support mechanism; 41. a connection part; 42. a second loop bar; 43. a second slide bar; 44. a fourth rotating shaft; 45. a tension spring; 5. a telescopic cylinder; 51. a second rotating shaft; 52. and a third rotating shaft.

Description of the embodiments

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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, the terms "front", "rear", "upper" and "lower" related to the direction description are defined according to the direction of the rehabilitation device when worn on a person, specifically, when the rehabilitation device is worn on a person, the side where the palm is located is "front", and vice versa; one side close to the arm of the person is "up", and the other side is "down". The terms "first," "second," "third," "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Referring to fig. 1, the rehabilitation device for arm rehabilitation exercise in the present embodiment includes a first fixing mechanism 1 for fixing with a large arm, a second fixing mechanism 2 connected at the rear side to the first fixing mechanism 1 and for fixing with a small arm, a holding mechanism 3 connected at the front side of the second fixing mechanism 2 and for holding with a palm, a supporting mechanism 4 rotatably connected at the upper end to the first fixing mechanism 1 and having a connecting portion 41 at the lower end for fixing to a carrier.

The first fixing mechanism 1 comprises a first bracket 11, a first sliding seat 13 connected to the rear part of the first bracket 11 through a first elastic piece 12, and a first fixing part 14 which is connected to the first sliding seat 13 in a sliding manner along the length direction of the first bracket 11 and is used for fixing a big arm; the second fixing mechanism 2 includes a second bracket 22 rotatably connected at a rear portion thereof to a front portion of the first bracket 11 about the first rotation axis 21, a second slider 24 connected to a front portion of the second bracket 22 through a second elastic member 23, and a second fixing portion 25 slidably connected to the second slider 24 in a length direction of the second bracket 22 and adapted to be fixed to the forearm. The first fixing part 14 and the second fixing part 25 which are used for being fixed with the big arm and the small arm can respectively slide relative to the first bracket 11 and the second bracket 22 in the front-back direction through the first sliding seat 13 and the second sliding seat 24, so that a patient can flexibly adjust the positions of the first fixing part 14 and the second fixing part 25 and the distance between the first fixing part and the second fixing part according to the body type and the arm length of the patient, the comfort degree during use is ensured, the practicability of the rehabilitation device is improved, meanwhile, the first fixing part 14 and the second fixing part 25 can move universally relative to the first bracket 11 and the second bracket 22 to a certain extent in the use process through the first elastic piece 12 and the second elastic piece 23, the arm of the patient is ensured to have a certain degree of freedom of movement in the use process, the arm injury of the patient caused by incorrect wearing positions of the first fixing part 14 and the second fixing part 25 is prevented, the safety accident is avoided, and the safety of the rehabilitation device is improved.

The holding mechanism 3 includes a first sleeve rod 31 whose rear part is fixedly connected to the second slider 24, a first slide rod 32 whose rear end is inserted from front to rear from the front end of the first sleeve rod 31 and which is capable of sliding back and forth, and a grip 33 whose lower end is fixedly provided at the front end of the first slide rod 32. When the rehabilitation device is used, a patient can grasp the holding handle 33 conveniently to provide support for the stress of the arm, and simultaneously slide back and forth through the first sleeve rod 31 and the first slide rod 32, so that the patient can conveniently adjust the length of the holding mechanism 3 according to the arm length, and the practicability of the rehabilitation device is further improved.

The support mechanism 4 includes a second sleeve rod 42 having a connection portion 41 at a lower end thereof, and a second slide rod 43 having a lower end inserted from top to bottom from an upper end of the second sleeve rod 42 and capable of sliding up and down, the upper end of the second slide rod 43 being rotatably connected to a bottom surface of the first bracket 11 about a fourth rotation shaft 44, the fourth rotation shaft 44 being provided parallel to the first rotation shaft 21. The supporting mechanism 4 can fix the first fixing mechanism 1 and the second fixing mechanism 2 on a wall surface or other bearing objects through the connecting portion 41, so that the supporting mechanism is convenient to use, and in particular, the connecting portion 41 can be provided with a fixing bolt, an adhesive tape and other structures. The positions of the first fixing mechanism 1 and the second fixing mechanism 2 which extend out can be adjusted through the relative sliding between the second sliding rod 43 and the second loop bar 42, so that the use flexibility of the rehabilitation device is improved; the fourth rotating shaft 44 enables the second sliding rod 42 and the first bracket 11 to rotate relatively, so that flexibility and freedom degree of the rehabilitation device during use are further improved, and practicability of the rehabilitation device is further improved.

In a more preferred embodiment, a telescopic cylinder 5 is further connected between the first fixing mechanism 1 and the second fixing mechanism 2, a cylinder body of the telescopic cylinder 5 is rotatably connected with the middle part of the first bracket 11 around a second rotating shaft 51, an output shaft of the telescopic cylinder 5 is rotatably connected with the middle part of the second bracket 22 around a third rotating shaft 52, and the second rotating shaft 51 and the third rotating shaft 52 are both parallel to the first rotating shaft 21. The first bracket 11 and the second bracket 22 are driven to rotate relatively through the telescopic cylinder 5, so that the arm of the patient can be assisted to perform rehabilitation exercise.

In a more preferred embodiment, the first elastic member 12 and the second elastic member 23 are both provided as springs, and the characteristics of the springs that can be extended and contracted to a certain extent and can swing in a universal direction allow the arm of the patient to have a certain degree of freedom when being connected to the rehabilitation device, so that the patient is prevented from wearing the first fixing portion 14 and the second fixing portion 25 in error to cause the arm injury, and the safety of the Gao Fujian device is improved.

In a more preferred embodiment, the first fixing portion 14 is a first arm sleeve capable of being sleeved on the big arm, the second fixing portion 25 is a second arm sleeve capable of being sleeved on the small arm, and the first arm sleeve and the second arm sleeve are connected with the arm of the patient, so that the comfort level of wearing of the patient can be improved on the basis of ensuring firm connection between the rehabilitation device and the arm of the patient, and in particular, the first fixing portion 14 and the second fixing portion 25 can also be provided as structures such as a binding belt and a supporting plate which can be used for fixing the arm in the prior art.

In a more preferred embodiment, the first fixing portion 14 is located above the first support 11, the second fixing portion 25 is located above the second support 22, and the first fixing portion 14 and the second fixing portion 25 are disposed on the same side of the rehabilitation device, so that the patient can wear the rehabilitation device conveniently.

In a more preferred embodiment, the axis of the first rotating shaft 21 is arranged in a direction perpendicular to the length direction of the first bracket 11, so that the first bracket 11 and the second bracket 22 can swing following the bending of the large arm and the small arm.

In a more preferred embodiment, the side wall of the second slide bar 43 is provided with at least two extension springs 45, one end of the at least two extension springs 45 is connected with the side wall of the second slide bar 43 and the other end is connected with the bottom surface of the first bracket 11, and the at least two extension springs 45 are symmetrical about the axis of the second slide bar 43. The tension applied to the first bracket 11 by the two tension springs 45 enables the rehabilitation device to be kept at a proper and proper initial position when the rehabilitation device is not used by a person, so that the patient can wear the first fixing part 14 and the second fixing part 25 on the big arm and the small arm without the assistance of other people, and the practicability of the rehabilitation device is further improved.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a rehabilitation device for arm rehabilitation exercise, is including being used for with big arm looks fixed first fixed establishment (1), the rear side with first fixed establishment (1) are connected and are used for with the fixed second fixed establishment (2) of forearm looks, connect second fixed establishment (2) front side and be used for supplying the palm to grip mechanism (3), upper end with first fixed establishment (1) rotate and be connected and the lower extreme has supporting mechanism (4) that are used for being fixed in connecting portion (41) on the loading object, its characterized in that: the first fixing mechanism (1) comprises a first bracket (11), a first sliding seat (13) connected to the rear part of the first bracket (11) through a first elastic piece (12), and a first fixing part (14) which is connected to the first sliding seat (13) in a sliding manner along the length direction of the first bracket (11) and is used for fixing with a big arm;

the second fixing mechanism (2) comprises a second bracket (22) with the rear part rotatably connected with the front part of the first bracket (11) around a first rotating shaft (21), a second sliding seat (24) connected with the front part of the second bracket (22) through a second elastic piece (23), and a second fixing part (25) which is connected onto the second sliding seat (24) in a sliding manner along the length direction of the second bracket (22) and is used for being fixed with the forearm.

2. The rehabilitation device for arm rehabilitation exercises according to claim 1, characterized in that: the holding mechanism (3) comprises a first sleeve rod (31) with the rear part fixedly connected with the second sliding seat (24), a first sliding rod (32) with the rear end inserted from front to back and capable of sliding front to back from the front end of the first sleeve rod (31), and a grab handle (33) with the lower end fixedly arranged at the front end of the first sliding rod (32).

3. The rehabilitation device for arm rehabilitation exercises according to claim 1, characterized in that: the telescopic cylinder (5) is further connected between the first fixing mechanism (1) and the second fixing mechanism (2), the cylinder body of the telescopic cylinder (5) is rotationally connected with the middle part of the first support (11) around the second rotating shaft (51), the output shaft of the telescopic cylinder (5) is rotationally connected with the middle part of the second support (22) around the third rotating shaft (52), and the second rotating shaft (51) and the third rotating shaft (52) are both parallel to the first rotating shaft (21).

4. The rehabilitation device for arm rehabilitation exercises according to claim 1, characterized in that: the first elastic member (12) and the second elastic member (23) are both provided as springs.

5. The rehabilitation device for arm rehabilitation exercises according to claim 1, characterized in that: the first fixing part (14) is a first arm sleeve which can be sleeved on the big arm, and the second fixing part (25) is a second arm sleeve which can be sleeved on the small arm.

6. The rehabilitation device for arm rehabilitation exercises according to claim 1, characterized in that: the first fixing part (14) is positioned above the first bracket (11), and the second fixing part (25) is positioned above the second bracket (22).

7. The rehabilitation device for arm rehabilitation exercises according to claim 1, characterized in that: the axial lead of the first rotating shaft (21) is arranged along the length direction perpendicular to the first bracket (11).

8. The rehabilitation device for arm rehabilitation exercises according to claim 1, characterized in that: the supporting mechanism (4) comprises a second sleeve rod (42) with the lower end provided with the connecting part (41), and a second sliding rod (43) with the lower end inserted from top to bottom and capable of sliding up and down from the upper end of the second sleeve rod (42), wherein the upper end of the second sliding rod (43) is rotatably connected to the bottom surface of the first bracket (11) around a fourth rotating shaft (44), and the fourth rotating shaft (44) is parallel to the first rotating shaft (21).

9. The rehabilitation device for arm rehabilitation exercises according to claim 8, wherein: the side wall of the second sliding rod (43) is provided with at least two extension springs (45), one end of each extension spring (45) is connected with the side wall of the second sliding rod (43), the other end of each extension spring is connected to the bottom surface of the first bracket (11), and the at least two extension springs (45) are symmetrical with respect to the axis of the second sliding rod (43).