CN211095756U

CN211095756U - Wrist joint rehabilitation training device

Info

Publication number: CN211095756U
Application number: CN201920966456.1U
Authority: CN
Inventors: 江驰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-07-28
Anticipated expiration: 2029-06-25

Abstract

The utility model provides a wrist joint rehabilitation training device, which comprises a frame component; the rack assembly comprises a rack and a handle; the handle is vertically arranged on the rack, and the lower end of the handle is rotatably connected with the rack. The utility model is used for it is few to solve current wrist joint rehabilitation training device training degree of freedom, can't reach the long problem when suitable training.

Description

Wrist joint rehabilitation training device

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to wrist joint rehabilitation training device.

Background

When fracture, sprain and the like occur to the wrist of a person accidentally, the person needs to be recovered by fixing the plaster for a long time, and the wrist cannot move correspondingly due to the long-time plaster fixation, so that the flexibility of the wrist joint is reduced, and the normal life is influenced. In order to accelerate the recovery of the wrist joint, two wrist joint rehabilitation devices are generally selected to help accelerate the recovery to the normal joint mobility.

The first type is a wrist joint rehabilitation training device which completely depends on manpower, and the function of training the activity is achieved by rotating a crank with the other hand to drive the wrist to swing up and down.

The second type is a wrist joint rehabilitation training device with a pneumatic structure, a mechanical structure is driven by a single pneumatic muscle to drive a palm to move, and the wrist is driven to swing up and down to play a role in rehabilitation training.

However, these two wrist rehabilitation training devices still have some disadvantages:

the first one has the main disadvantages that the device is completely driven by manpower, has certain requirements on the endurance of upper limbs, otherwise cannot achieve proper training duration, and has only one training degree of freedom;

the second major drawback is that there is only one training degree of freedom, and the other directional degrees of freedom of the wrist joint are not trained.

SUMMERY OF THE UTILITY MODEL

To prior art's defect, the utility model provides a wrist joint rehabilitation training device for it is few to solve current wrist joint rehabilitation training device training degree of freedom, can't reach the problem when suitable training is long.

The utility model provides a wrist joint rehabilitation training device, which comprises a frame component;

the rack assembly comprises a rack and a handle;

the handle is vertically arranged on the rack, and the lower end of the handle is rotatably connected with the rack.

In the above technical solution, the utility model discloses can also do following improvement.

The preferable technical scheme is characterized in that: a first supporting rod is vertically arranged on the rack, and the lower end of the handle is hinged with the upper end of the first supporting rod.

The preferable technical scheme is characterized in that: the lower end of the handle is hinged with the upper end of the first supporting rod through a ball head hinge.

The preferable technical scheme is characterized in that: the vertical arm support that is equipped with in upper end of frame, the arm support includes second branch, tray and support piece, the lower extreme of second branch with the upper end fixed connection of frame, the tray sets up the upper end of second branch, the support piece is two and the symmetry sets up the both sides of tray, and the tray with through two between the second branch the tray is connected, the upper end of two support pieces with the upper end of tray flushes.

The preferable technical scheme is characterized in that: still include the muscle subassembly, the muscle subassembly sets up the week side of first branch is used for hindering the atress of handle is rotated.

The preferable technical scheme is characterized in that: the muscle subassembly includes connection pad and pneumatic muscle, the connection pad is two and vertical interval sets up on the first branch, the bulb hinge is located two between the connection pad, the vertical setting of pneumatic muscle is two between the connection pad, the upper and lower both ends of pneumatic muscle respectively with two connection pad fixed connection.

The preferable technical scheme is characterized in that: and the two opposite surfaces of the connecting discs are fixedly provided with connecting seats which correspond up and down, and the upper end and the lower end of the pneumatic muscle are fixedly connected with the two connecting seats respectively.

The preferable technical scheme is characterized in that: the pneumatic muscles are a plurality of and are vertically and annularly arranged between the two connecting discs at equal intervals.

The preferable technical scheme is characterized in that: the pneumatic muscle training device further comprises an electric control assembly, and the electric control assembly is electrically connected with the pneumatic muscle.

The preferable technical scheme is characterized in that: the electric control assembly comprises an electromagnetic valve, a pressure regulating valve, a driving module and a main control module, the electromagnetic valve and the pressure regulating valve are fixedly arranged on the rack, a vertical plate is vertically arranged at the side end of the second supporting rod, the driving module and the main control module are fixedly arranged on the vertical plate, the electromagnetic valve, the pressure regulating valve and the driving module are respectively and electrically connected with the main control module, and the electromagnetic valve is connected with the pneumatic muscle.

Compared with the prior art, the beneficial effects of the utility model are that: (1) intelligent control is realized, the operation is simple and convenient, and the use requirement of the training device is met; (2) the joint mobility training with three dimensions of front and back, left and right and rotation can be carried out on the wrist; (3) the motion is soft, the impact of motor drive is avoided, and the motion is soft; (4) the safety is better, and pneumatic muscle has length self-limiting characteristic, and the contraction length can not be further shortened after the rated air pressure is exceeded.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of a wrist joint rehabilitation training device according to an embodiment of the present invention.

Fig. 2 is a circuit diagram of a wrist joint rehabilitation training device according to an embodiment of the present invention.

In the figure, the respective symbols have the following meanings:

1. a rack assembly; 11. a frame; 12. a grip; 13. a first support bar; 14. a ball head hinge; 15. an arm support; 151. a second support bar; 152. a support block; 153. a support sheet; 2. a muscle component; 21. a connecting disc; 22. a pneumatic muscle; 23. a connecting seat; 3. an electronic control assembly; 31. an electromagnetic valve; 32. a pressure regulating valve; 33. a drive module; 34. and a main control module.

Detailed Description

To further understand the contents, features and functions of the present invention, the following embodiments are illustrated and described in detail as follows:

referring to fig. 1 and fig. 2, the present embodiment provides a wrist joint rehabilitation training device, which includes a frame assembly 1;

the frame assembly 1 comprises a frame 11 and a handle 12;

the handle 12 is vertically arranged on the frame 11, and the lower end of the handle 12 is rotatably connected with the frame 11.

In the embodiment, the frame 11 and the grip 12 are arranged, wherein the frame 11 is composed of a profile frame and a T-shaped framework, when a patient carries out critical wrist rehabilitation training, the patient holds the grip 12 with the wrist, and the grip 12 is rotationally connected with the frame 11, so that the wrist can move from multiple angles, and the rehabilitation training is realized.

Referring to fig. 1, a first supporting rod 13 is vertically disposed on the frame 11, and a lower end of the handle 12 is hinged to an upper end of the first supporting rod 13.

The first support bar 13 is arranged to raise the height of the grip 12, which facilitates the grip 12 to be held by the patient.

Referring to fig. 1, the lower end of the handle 12 is hinged to the upper end of the first support rod 13 by a ball joint 14.

The ball joint 14 is provided to allow the handle 12 to be rotated from a variety of angles.

Referring to fig. 1, an arm support 15 is vertically arranged at the upper end of the frame 11, the arm support 15 includes a second supporting rod 151, two supporting pieces 152 and two supporting sheets 153, the lower end of the second supporting rod 151 is fixedly connected with the upper end of the frame 11, the supporting pieces 152 are arranged at the upper end of the second supporting rod 151, the two supporting sheets 153 are symmetrically arranged at two sides of the supporting pieces 152, the supporting pieces 152 are connected with the second supporting rod 151 through the two supporting sheets 153, and the upper ends of the two supporting sheets 153 are flush with the upper end of the supporting piece 152.

By arranging the second supporting rod 151, the supporting block 152 and the supporting sheet 153, when a patient carries out wrist key rehabilitation training, the arm is placed on the supporting block 152 and the supporting sheet 153 to be in a comfortable posture, so that the patient can carry out wrist joint rehabilitation training for a long time.

Referring to fig. 1, the handle further includes a muscle assembly 2, the muscle assembly 2 is disposed on a peripheral side of the first support rod 13 and is used for blocking the forced rotation of the handle 12.

The muscle assembly 2 is used for blocking the stressed rotation of the grip 12, so that the wrist joint adapts to certain resistance when a patient carries out critical rehabilitation training of the wrist, and the recovery of the wrist joint is accelerated.

Referring to fig. 1, the muscle assembly 2 includes two connecting discs 21 and a pneumatic muscle 22, the two connecting discs 21 are vertically arranged on the first support rod 13 at intervals, the ball hinge 14 is located between the two connecting discs 21, the pneumatic muscle 22 is vertically arranged between the two connecting discs 21, and the upper end and the lower end of the pneumatic muscle 22 are respectively fixedly connected with the two connecting discs 21.

Through setting up connection pad 21 and pneumatic muscle 22, here connection pad 21 is used for spacing and installs pneumatic muscle 22, and pneumatic muscle 22 is used for hindering the atress of handle 12 to rotate, through the cooperation of bulb hinge 14 with pneumatic muscle 22, forms certain rotational resistance, makes patient's wrist joint can carry out the training of different strength of strength, accelerates to recover.

Referring to fig. 1, two opposite surfaces of the connecting discs 21 are respectively and fixedly provided with connecting seats 23 corresponding to each other up and down, and the upper and lower ends of the pneumatic muscle 22 are respectively and fixedly connected with the two connecting seats 23.

The connecting seat 23 is connected with the connecting plate 21 through a bolt, and the connecting seat 23 is fixedly connected with the pneumatic muscle 22, and the connecting seat 23 on the connecting plate 21 below is not shown in the embodiment.

Referring to fig. 1, the pneumatic muscles 22 are four and are vertically and annularly arranged between the two connecting discs 21 at equal intervals.

The four pneumatic muscles 22 are arranged to make the patient receive a certain resistance when the patient rotates the grip 12 from a plurality of angles, so that the patient can perform rehabilitation training on the wrist joint from a plurality of angles.

Referring to fig. 1, the pneumatic muscle training device further includes an electric control component 3, and the electric control component 3 is electrically connected to the pneumatic muscle 22.

The electric control component 3 is arranged for controlling the inflation and deflation of the pneumatic muscle 22.

Referring to fig. 1 and 2, the electronic control assembly 3 includes an electromagnetic valve 31, a pressure regulating valve 32, a driving module 33 and a main control module 34, the electromagnetic valve 31 and the pressure regulating valve 32 are both fixedly disposed on the frame 11, a vertical plate is vertically disposed at a side end of the second supporting rod 151, the driving module 33 and the main control module 34 are fixedly disposed on the vertical plate, the electromagnetic valve 31, the pressure regulating valve 32 and the driving module 33 are respectively electrically connected to the main control module 34, and the electromagnetic valve 31 is connected to the pneumatic muscle 22.

The model of the driving module 33 in this embodiment is l298n, the model of the main control module 34 is atmega328, the number of the electromagnetic valves 31 is four, and the electromagnetic valves are correspondingly connected with the four pneumatic muscles 22 one by one, and the whole electric control assembly 3 ensures that the whole device has soft action in the working process, does not have impact of motor driving, and has soft action; meanwhile, the safety is good, the pneumatic muscle 22 has the length self-limiting characteristic, and the contraction length cannot be further shortened after the rated air pressure is exceeded.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a wrist joint rehabilitation training device which characterized in that: comprises a frame component;

the rack assembly comprises a rack and a handle;

2. A wrist joint rehabilitation training device according to claim 1, characterized in that: a first supporting rod is vertically arranged on the rack, and the lower end of the handle is hinged with the upper end of the first supporting rod.

3. A wrist joint rehabilitation training device according to claim 2, characterized in that: the lower end of the handle is hinged with the upper end of the first supporting rod through a ball head hinge.

4. A wrist joint rehabilitation training device according to claim 3, characterized in that: the vertical arm support that is equipped with in upper end of frame, the arm support includes second branch, tray and support piece, the lower extreme of second branch with the upper end fixed connection of frame, the tray sets up the upper end of second branch, the support piece is two and the symmetry sets up the both sides of tray, and the tray with through two between the second branch the tray is connected, the upper end of two support pieces with the upper end of tray flushes.

5. A wrist joint rehabilitation training device according to claim 4, characterized in that: still include the muscle subassembly, the muscle subassembly sets up the week side of first branch is used for hindering the atress of handle is rotated.

6. A wrist joint rehabilitation training device according to claim 5, characterized in that: the muscle subassembly includes connection pad and pneumatic muscle, the connection pad is two and vertical interval sets up on the first branch, the bulb hinge is located two between the connection pad, the vertical setting of pneumatic muscle is two between the connection pad, the upper and lower both ends of pneumatic muscle respectively with two connection pad fixed connection.

7. A wrist joint rehabilitation training device according to claim 6, characterized in that: and the two opposite surfaces of the connecting discs are fixedly provided with connecting seats which correspond up and down, and the upper end and the lower end of the pneumatic muscle are fixedly connected with the two connecting seats respectively.

8. A wrist joint rehabilitation training device according to claim 7, characterized in that: the pneumatic muscles are a plurality of and are vertically and annularly arranged between the two connecting discs at equal intervals.

9. A wrist joint rehabilitation training device according to claim 8, characterized in that: the pneumatic muscle training device further comprises an electric control assembly, and the electric control assembly is electrically connected with the pneumatic muscle.

10. A wrist joint rehabilitation training device according to claim 9, characterized in that: the electric control assembly comprises an electromagnetic valve, a pressure regulating valve, a driving module and a main control module, the electromagnetic valve and the pressure regulating valve are fixedly arranged on the rack, a vertical plate is vertically arranged at the side end of the second supporting rod, the driving module and the main control module are fixedly arranged on the vertical plate, the electromagnetic valve, the pressure regulating valve and the driving module are respectively and electrically connected with the main control module, and the electromagnetic valve is connected with the pneumatic muscle.