CN209984875U

CN209984875U - Nut trainer on medical hand

Info

Publication number: CN209984875U
Application number: CN201920574143.1U
Authority: CN
Inventors: 王伟
Original assignee: Beijing Airun Technology Development Co Ltd
Current assignee: Beijing Airun Technology Development Co Ltd
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-01-24
Anticipated expiration: 2029-04-24

Abstract

The utility model discloses a nut trainer on medical hand, its technical scheme main points are: the device comprises a horizontally arranged supporting plate and control plates vertically and fixedly connected to two ends of the supporting plate, wherein two parallel fixing plates are fixedly connected to the control plate on one side, a ball body rotatably connected with the two fixing plates is arranged between the fixing plates, and a ball groove matched with the outer arc surface of the ball body is formed in one side of each fixing plate, which faces the ball body; the spherical outer surface of the ball body is provided with a threaded hole, and a bolt is connected in the threaded hole in a threaded manner. The utility model has the advantages that: when the hand is screwed with the nut, the amount of exercise of the wrist is increased, and the rehabilitation effect of the hand is improved.

Description

Nut trainer on medical hand

Technical Field

The utility model relates to a medical equipment field, concretely relates to nut trainer on medical hand.

Background

The hand is the moving organ and is most vulnerable to trauma in life and labor. The functional disorder after hand trauma is movement and sensory disorder caused by scar contracture, tendon adhesion, swelling, joint stiffness, muscular atrophy, tissue defect, long-term unhealed wound and the like, and the early intervention of rehabilitation treatment obviously improves the operation effect and the functional recovery of hand trauma patients.

In hospitals, in order to improve the rehabilitation speed of the hands of patients, corresponding hand training equipment is available, wherein one of the hand training equipment is an upper nut training device. The existing nut-mounting training device, as shown in fig. 1, includes a support plate 1 horizontally disposed, and control plates 2 vertically disposed at two ends of the support, each control plate 2 is provided with a plurality of bolts 41 penetrating through the control plate 2, and nuts 42 are screwed on the bolts 41. The patient needs to unscrew the nut 42 from the bolt 41 to train the manipulation ability of the hand.

However, during the process of screwing the nut 42, the wrist is always at a fixed angle, and the purpose of hand training is limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a nut trainer on medical hand, its advantage is when the hand revolves the in-process of twisting the nut soon, increases the amount of exercise of wrist, improves the recovered effect of hand.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a medical nut training device on hand comprises a horizontally arranged support plate and control plates vertically and fixedly connected to two ends of the support plate, wherein two fixing plates which are parallel to each other are fixedly connected to the control plate on one side, a ball body rotatably connected with the two fixing plates is arranged between the fixing plates, and a ball groove matched with the outer arc surface of the ball body is formed in one side of each fixing plate, which faces the ball body; the spherical outer surface of the ball body is provided with a threaded hole, and a bolt is connected in the threaded hole in a threaded manner.

Through above-mentioned technical scheme, when the staff revolves the bolt on the spheroid soon, can drive the spheroid and rotate between two fixed plates, not only the flexibility of hand has obtained the exercise, and the wrist has also obtained the motion along with spheroid pivoted in-process moreover for the hand is revolving the in-process of twisting the bolt, and many places tissue has obtained the exercise, has improved the recovery effect of hand.

The utility model discloses further set up to: the horizontal connecting plate that is provided with between two control panels, connecting plate one side rigid coupling has a grip block, and the cavity has been seted up to the inside of grip block to the lower surface of grip block is the opening, slides along grip block opening direction in the grip block and is connected with a slider, vertically is provided with a plurality of compression spring between the diapire on slider and the grip block, diapire fixed connection on compression spring's one end and the grip block, compression spring's the other end and slider fixed connection.

Through above-mentioned technical scheme, the setting up of connecting plate has improved two and has controlled the stability that board and backup pad are fixed for control the difficult damage of board, the staff can hold the hand in the lower part of slider, drives the slider and slides to the inside direction of grip piece, thereby drives compression spring and takes place elastic deformation, and then the muscle that makes the hand has obtained the exercise. Also make the nut-screwing training device have the effect of spring-grip simultaneously.

The utility model discloses further set up to: the lower surface of the sliding block is provided with a plurality of caulking grooves convenient for being held by hands.

Through the technical scheme, the arrangement of the caulking groove enables the hand to be more attached to the sliding block, so that the hand can be held more easily.

The utility model discloses further set up to: the control board is provided with a grip ball.

Through above-mentioned technical scheme, the recovered person of being convenient for tempers own hand muscle through holding the grip ball in the hand of grip ball.

The utility model discloses further set up to: the control panel is provided with a first spring connected with the grip ball, one end of the first spring is fixedly connected with the control panel, and the other end of the control panel is fixedly connected with the grip ball.

Through above-mentioned technical scheme, the setting of first spring has played fixed effect to the grip ball. Staff's accessible first spring swings the grip ball, and then the recovered person snatchs the grip ball in the activity to the agility of training hand.

The utility model discloses further set up to: a plurality of bolts penetrate through the control plate, nuts are connected to the bolts in a threaded mode, and the heads of the bolts are hemispherical.

Through the technical scheme, the head of the bolt is hemispherical, so that the hand scratching situation of the bolt is reduced when a trainer twists the nut.

The utility model discloses further set up to: a plurality of lightening holes are formed in the supporting plate.

Through above-mentioned technical scheme, the setting up of lightening hole has alleviateed last nut trainer's whole weight, is convenient for move last nut trainer.

The utility model discloses further set up to: the bottom surface of the supporting plate is provided with a layer of non-slip mat.

Through the technical scheme, the friction force between the support plate and the placement area is increased due to the arrangement of the anti-slip mat, so that the bolt can be more stably screwed by a trainer.

To sum up, the utility model discloses following beneficial effect has:

firstly, the motion effect to the hand is improved. When the hand twists the bolt on the ball, the wrist drives the ball to rotate between the two fixed plates, so that the moving range of the hand is increased, and the hand is exercised;

and secondly, the movement is convenient. The support plate is provided with lightening holes, so that the whole weight of the upper nut training device is reduced, and the moving convenience is improved.

Drawings

FIG. 1 is a schematic structural diagram of an upper nut training device in the background art;

FIG. 2 is a schematic structural diagram of the nut trainer in this embodiment;

FIG. 3 is an exploded view of the wrist training assembly of the present embodiment;

FIG. 4 is a cross-sectional view embodying a grip;

FIG. 5 is a schematic view showing the connection relationship between the grip ball and the operation panel.

In the figure, 1, a support plate; 11. lightening holes; 2. a control panel; 3. a connecting plate; 41. a bolt; 42. a nut; 5. a wrist training assembly; 51. a fixing plate; 511. a ball groove; 52. a sphere; 521. a threaded hole; 6. a spring-grip; 61. a grip block; 62. a slider; 621. caulking grooves; 63. a compression spring; 71. a first spring; 72. a grip ball; 8. a non-slip mat.

Detailed Description

A nut trainer on a medical hand is shown in figure 2 and comprises a support plate 1 and control plates 2, wherein the support plate 1 is horizontally arranged, the control plates 2 are arranged at two ends of the support plate 1, and the control plates 2 are vertically and fixedly connected with the support plate 1. A connecting plate 3 is horizontally arranged between the two control plates 2, and the two ends of the connecting plate 3 are fixedly connected with the control plates 2, so that the fixing stability of the control plates 2 and the supporting plate 1 is improved.

As shown in fig. 2, a plurality of bolts 41 are arranged on each of the control panels 2 in a penetrating manner in a direction toward the centers of the two control panels 2, the bolts 41 are uniformly arranged on the control panels 2, and each of the bolts 41 is screwed with a nut 42, so that a patient in rehabilitation training can exercise the agility of the hand by screwing the nut 42. The head of each nut 42 is hemispherical, so that the edges and corners of the head of each nut 42 are reduced, hands of a patient in rehabilitation training are safer in the process of screwing the nuts 42, and scratches of the nuts 42 on the hands are reduced.

As shown in fig. 2 and 3, a wrist training assembly 5 is provided on the control panel 2 on one side in order to allow more joints of the hand to be exercised. The wrist training assembly 5 comprises two fixing plates 51 arranged on one side of the control plate 2, one ends of the two fixing plates 51 are fixed on one side of the control plate 2, and the two fixing plates 51 are parallel to each other and are vertically arranged; a ball 52 is arranged between the two fixed plates 51, the ball 52 is rotatably connected with the two fixed plates 51, the diameter of the ball 52 is larger than the distance between the diameters of the two fixed plates 51, and a ball groove 511 for accommodating the rotation of the ball 52 is opened on one side of the fixed plates 51 facing the ball 52. And a threaded hole 521 is formed on the outer surface of the spherical body 52, the threaded hole 521 passes through the spherical center of the spherical body 52, and a bolt 41 is connected in the threaded hole 521. In the process of screwing the bolt 41 on the sphere 52 by a patient in rehabilitation training, the sphere 52 can be rotated in multiple directions, so that the moving range of hands is improved, the joints of the wrist are moved, the control capability of fingers is more flexible, and the recovery efficiency of the hands is improved.

As shown in fig. 2 and 4, a grip exerciser 6 is arranged on one side of the connecting plate 3, the grip exerciser 6 comprises a grip block 61 fixedly connected to one side of the connecting plate 3, a cavity is formed in the grip block 61, and the lower end of the grip block 61 is open; be provided with a slider 62 of being connected with the inner wall of grip block 61 slides in the grip block 61, vertically be provided with three compression spring 63 between the inner wall on slider 62 and the grip block 61, inner wall fixed connection on one end of compression spring 63 and the grip block 61, the other end and the slider 62 upper surface fixed connection of compression spring 63. If the patient of rehabilitation uses the spring-grip 6, can hold the hand and hold grip 61, then hold the finger at the lower surface of slider 62 to drive slider 62 and slide to the inside direction of grip 61, drive compression spring 63 elastic compression, thereby be convenient for train the grip of hand. In order to improve the holding feeling of the hand holding the sliding block 62, the lower surface of the sliding block 62 is provided with a plurality of caulking grooves 621 matched with fingers, so that the hand controlling the sliding block 62 is more comfortable and more convenient to apply force.

As shown in fig. 5, a first spring 71 is further disposed on one side of the control board 2, one end of the first spring 71 is fixed to the control board 2, and the other end of the first spring 71 is fixed to a grip ball 72. The rehabilitation patients can train the grip of the hands by holding the grip ball 72; the patient can also stir the grip ball 72 to drive the first spring 71 to swing, and then the hand can grab the active grip ball 72, thereby improving the coordination ability of the hand.

As shown in fig. 5, nine lightening holes 11 are uniformly formed in the supporting plate 1, so that the overall weight of the training device for the upper nut 42 is reduced, and the training device for the upper nut 42 is convenient to take and transfer. The non-slip mat 8 made of rubber is adhered to the lower surface of the supporting plate 1, so that the hand is not easy to slide on a placing plane in the process of controlling related parts, and the stability of fixing the supporting plate 1 is improved.

The working process is as follows: the rehabilitation training patient can train the flexibility between the fingers by rotating the nut 42 on the control board 2, and can also rotate the ball body 52 while screwing the bolt 41 on the ball body 52, so that the hand and the wrist can be exercised simultaneously, and the rehabilitation speed of the hand is improved; furthermore, the patient can exercise the muscles of the hands by using the grip device 6, and also exercise the coordination of the hands by grasping the movable grip ball 72.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a nut trainer on medical hand, includes backup pad (1) that the level set up, perpendicular rigid coupling is at control panel (2) at backup pad (1) both ends, characterized by: two parallel fixing plates (51) are fixedly connected to the control plate (2) at one side, a ball body (52) rotatably connected with the two fixing plates (51) is arranged between the fixing plates (51), and a ball groove (511) matched with the outer arc surface of the ball body (52) is formed in one side, facing the ball body (52), of each fixing plate (51); a threaded hole (521) is formed in the outer spherical surface of the sphere (52), and a bolt (41) is connected to the threaded hole (521) in a threaded manner.

2. The medical nut-on-hand training device as claimed in claim 1, wherein: the level is provided with a connecting plate (3) between two control panel (2), connecting plate (3) one side rigid coupling has a grip piece (61), the inside cavity of having seted up of grip piece (61), and the lower surface of grip piece (61) is the opening, it is connected with a slider (62) to slide along grip piece (61) opening direction in grip piece (61), vertically be provided with a plurality of compression spring (63) between the diapire on slider (62) and grip piece (61), diapire fixed connection on the one end of compression spring (63) and grip piece (61), the other end and slider (62) fixed connection of compression spring (63).

3. The medical nut-on-hand training device as claimed in claim 2, wherein: the lower surface of the sliding block (62) is provided with a plurality of caulking grooves (621) which are convenient for being held by hands.

4. The medical nut-on-hand training device as claimed in claim 1, wherein: the control board (2) is provided with a grip ball (72).

5. The medical nut-on-hand training device as claimed in claim 4, wherein: the control panel (2) is provided with a first spring (71) connected with the grip ball (72), one end of the first spring (71) is fixedly connected with the control panel (2), and the other end of the control panel (2) is fixedly connected with the grip ball (72).

6. The medical nut-on-hand training device as claimed in claim 1, wherein: a plurality of bolts (41) penetrate through the control plate (2), nuts (42) are connected to the bolts (41) in a threaded mode, and the heads of the bolts (41) are hemispherical.

7. The medical nut-on-hand training device as claimed in claim 1, wherein: the supporting plate (1) is provided with a plurality of lightening holes (11).

8. The medical nut-on-hand training device as claimed in claim 1, wherein: the bottom surface of the supporting plate (1) is provided with a layer of non-slip mat (8).