CN111481883A - Medical rehabilitation training device for forearms and wrist joints - Google Patents

Abstract

The invention discloses a medical rehabilitation trainer for forearms and wrist joints, which comprises a rectangular bottom plate, wherein bases are fixed on two sides of the upper end surface of the bottom plate, a transverse left guide rod and a transverse right guide rod are respectively inserted into the bases on the two sides of the bottom plate, a left check ring and a right check ring are respectively formed on the outer walls of the outer ends of the left guide rod and the right guide rod, the left check ring and the right check ring are respectively abutted against the bases and are respectively and fixedly connected with a rectangular annular left handle and a rectangular annular right handle, a transverse left handle is fixed at the upper end of the left handle, a transverse right handle is fixed at the lower end of the right handle, limiting sleeves are respectively inserted into the inner ends of the left guide rod and the right guide rod, rotating sleeves with -shaped sections are inserted into the limiting sleeves, the rotating sleeves are inserted into the left guide rod or the right guide rod, opposite arc-shaped grooves are formed in the inner wall of the rotating sleeves and the outer wall of the limiting sleeves, and balls.

Description

A medical rehabilitation trainer for forearm and wrist joint

technical field

The invention relates to the technical field of medical rehabilitation equipment, in particular to a medical rehabilitation training device for forearm and wrist joints.

Background technique

In life and work, due to accidents and accidents, injuries, such as upper limb fractures, are unavoidable. After a period of treatment, rehabilitation is required to fully recover. Rehabilitation movements mainly rely on stretching, joint movement and other rehabilitation movements. To restore upper limb function, the rehabilitation of the upper limbs is generally carried out through various rehabilitation equipment, but the general rehabilitation equipment can only perform a single rehabilitation exercise, such as the rehabilitation equipment for joint activities, which can only be used for rehabilitation of joint activities. , The rehabilitation equipment for forearm stretching can only stretch the forearm, and there is no comprehensive rehabilitation equipment.

SUMMARY OF THE INVENTION

The purpose of the present invention is to aim at the deficiencies of the prior art, and to provide a medical rehabilitation training device for the forearm and wrist joint, which can not only carry out the rehabilitation action of assisting the movement of the wrist joint, but also can carry out the rehabilitation action of assisting the stretching of the forearm. fitness.

For achieving the above object, the technical scheme adopted in the present invention is as follows:

A medical rehabilitation training device for forearm and wrist joint, comprising a rectangular base plate, bases are fixed on both sides of the upper end face of the base plate, and lateral left guide rods and right guide rods are respectively inserted into the bases on both sides of the base plate, The outer wall of the outer end of the left guide rod and the outer end of the right guide rod are respectively formed with a left retaining ring and a right retaining ring. The right handle, the upper end of the left handle is fixed with a horizontal left handle, and the lower end of the right handle is fixed with a horizontal right handle; the inner ends of the left guide rod and the right guide rod are inserted into the sleeve to fix the limit sleeve, and the limit sleeve is inserted The sleeve is provided with a rotating sleeve with a "匚"-shaped cross-section. The rotating sleeve is inserted into the left guide rod or the right guide rod. The inner wall of the rotating sleeve and the outer wall of the limit sleeve are formed with opposite arc grooves. A plurality of balls are inserted into the arc-shaped groove of the bit sleeve, the left guide rod and the right guide rod are inserted with springs, and the two ends of the springs are pressed against the rotating sleeve and the base respectively; the left guide rod A D-shaped socket is formed on the rod and the right guide rod, a D-shaped linkage rod is inserted and fixed in the socket of the right guide rod, and the linkage rod is inserted into the socket of the left guide rod.

Preferably, the left retaining ring of the left guide rod is located in the middle of the left handle, and the right retaining ring of the right guide rod is located in the middle of the right handle.

Preferably, the lengths of the left handle and the right handle are equal, the central axis of the left guide rod and the central axis of the right guide rod are on the same straight line, and the half length of the left handle is less than the distance from the left guide rod to the bottom plate.

Preferably, both ends of the spring are respectively welded and fixed on the rotating sleeve and the base.

Preferably, the length of the linkage rod extending into the right guide rod is less than the length of the linkage rod extending into the left guide rod.

Preferably, a plurality of circular anti-skid pads are fixed on the lower end of the bottom plate.

Preferably, the lengths of the left guide rod and the right guide rod are equal, and the sum of the lengths of the left guide rod and the right guide rod is not greater than the distance between the bases.

The beneficial effect of the present invention is that the proposed rehabilitation training device can not only perform the rehabilitation action of assisting the movement of the wrist joint, but also perform the rehabilitation action of assisting the stretching of the forearm.

Description of drawings

Fig. 1 is the three-dimensional structural representation of the present invention;

Fig. 2 is the structural representation of the front view of the present invention;

Fig. 3 is the structural representation of section A-A in Fig. 2;

FIG. 4 is a schematic structural diagram of the present invention in half section.

In the figure: 1. Bottom plate; 2. Base; 4. Left guide rod; 41. Left retaining ring; 5. Right guiding rod; 51. Right retaining ring; 6. Left handle; 7. Right handle; sleeve; 9, rotating sleeve; 10, ball; 11, spring; 12, linkage rod; 13, left handle; 14, right handle; 15, non-slip pad.

Detailed ways

Embodiment: As shown in Figures 1 to 4, a medical rehabilitation training device for the forearm and wrist joint, comprising a rectangular base plate 1, the base 2 is fixed on both sides of the upper end surface of the base plate 1, and the bases on both sides of the base plate 1 are fixed. 2 are respectively inserted with the lateral left guide rod 4 and the right guide rod 5, the outer wall of the outer end of the left guide rod 4 and the outer end of the right guide rod 5 are respectively formed with a left retaining ring 41 and a right retaining ring 51, and the left retaining ring 41 and the right retaining ring 51 are against the base 2 and are respectively fixed with a rectangular ring-shaped left handle 6 and a right handle 7, the upper end of the left handle 6 is fixed with a horizontal left handle 13, and the lower end of the right handle 7 is fixed with a The horizontal right handle 14; the inner ends of the left guide rod 4 and the right guide rod 5 are inserted into the sleeve to fix the limit sleeve 8, and the limit sleeve 8 is inserted with a rotating sleeve 9 with a "匚" shape in cross section. 9 is inserted and sleeved on the left guide rod 4 or the right guide rod 5, the inner wall of the rotating sleeve 9 and the outer wall of the limit sleeve 8 are formed with opposite arc-shaped grooves, and the arc-shaped grooves of the rotating sleeve 9 and the limit sleeve 8 are formed. A number of balls 10 are inserted inside, the left guide rod 4 and the right guide rod 5 are inserted with springs 11, and both ends of the spring 11 are pressed against the rotating sleeve 9 and the base 2 respectively; the left guide rod Both the rod 4 and the right guide rod 5 are formed with a D-type socket, the D-type linkage rod 12 is inserted and fixed in the socket of the right guide rod 5, and the linkage rod 12 is inserted into the socket of the left guide rod 4. .

The left retaining ring 41 of the left guide rod 4 is located in the middle of the left handle 6 , and the right retaining ring 51 of the right guide rod 5 is located in the middle of the right handle 7 .

The lengths of the left handle 6 and the right handle 7 are equal, the central axis of the left guide rod 4 and the central axis of the right guide rod 5 are on the same straight line, and the half length of the left handle 6 is less than the length of the left guide rod 4 to the bottom plate 1. distance.

Both ends of the spring 11 are welded and fixed on the rotating sleeve 9 and the base 2 respectively.

The length of the linkage rod 12 extending into the right guide rod 5 is less than the length of the linkage rod 12 extending into the left guide rod 4 .

Several circular anti-skid pads 15 are fixed on the lower end of the bottom plate 1 .

The lengths of the left guide rod 4 and the right guide rod 5 are equal, and the sum of the lengths of the left guide rod 4 and the right guide rod 5 is not greater than the distance between the bases 2 .

Working principle: The present invention is a medical rehabilitation training device for the forearm and wrist joint, which has two functions, which can not only realize the rehabilitation of the wrist joint, but also assist the rehabilitation action of stretching the forearm;

When carrying out the rehabilitation of the wrist joint, the left and right hands hold the left handle 13 and the right handle 14 respectively, and then rotate, the linkage rod 12 can realize the synchronous rotation of the left guide rod 4 and the right guide rod 5, and realize the coordination of the left and right hands; When stretching the forearm, the left and right hands hold the left handle 6 and the right handle 7 respectively, and then perform the action of expanding the chest. The deformation of the spring 11 will exert a force on the forearm, thereby exercising the forearm.

The examples are used to illustrate the invention, but not to limit the invention. Any person skilled in the art can make modifications to the embodiments without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention should be as listed in the claims of the present invention.

Claims (7)

1. A medical rehabilitation trainer for forearms and wrist joints comprises a rectangular bottom plate (1), wherein bases (2) are fixed on two sides of the upper end face of the bottom plate (1), and is characterized in that a left check ring (41) and a right check ring (51) are respectively inserted and connected to the bases (2) on two sides of the bottom plate (1), a rectangular annular left handle (6) and a rectangular annular right handle (7) are respectively formed on the outer ends of the left guide rod (4) and the right guide rod (5), a transverse left handle (13) is fixed at the upper end of the left handle (6), a transverse right handle (14) is fixed at the lower end of the right handle (7), limit sleeves (8) are respectively inserted and fixed at the inner ends of the left guide rod (4) and the right guide rod (5), a rotary sleeve (9) with a cross section of a ) is inserted and sleeved on the limit sleeve (8), a rotary sleeve (9) with a rotary sleeve (9) in a shape like a Chinese character of a right, a rotary sleeve (5) is inserted and a rotary sleeve (5) inserted and a rotary sleeve 12 is inserted and sleeved on the rotary sleeve of the rotary sleeve (5), a plurality of rotary sleeve (8) is inserted and a rotary sleeve 12 inserted and a rotary sleeve formed in a rotary sleeve formed on the rotary sleeve of the rotary sleeve (5), a rotary sleeve is inserted and a rotary sleeve formed groove of the rotary sleeve (4) inserted and a rotary sleeve formed sleeve (10) inserted and a rotary sleeve (5), a rotary sleeve formed sleeve 12 inserted and a rotary sleeve of a rotary sleeve formed sleeve, a rotary sleeve of a rotary sleeve (5, a rotary sleeve 12 inserted and a rotary sleeve of a rotary.

2. A forearm and wrist joint medical rehabilitation training aid according to claim 1, characterized in that: the left retainer ring (41) of the left guide rod (4) is positioned in the middle of the left handle (6), and the right retainer ring (51) of the right guide rod (5) is positioned in the middle of the right handle (7).

3. A forearm and wrist joint medical rehabilitation training aid according to claim 2, characterized in that: the length of the left handle (6) is equal to that of the right handle (7), the central axis of the left guide rod (4) is in the same straight line with that of the right guide rod (5), and the length of half of the left handle (6) is smaller than the distance from the left guide rod (4) to the bottom plate (1).

4. A forearm and wrist joint medical rehabilitation training aid according to claim 1, characterized in that: and two ends of the spring (11) are respectively welded and fixed on the rotating sleeve (9) and the base (2).

5. A forearm and wrist joint medical rehabilitation training aid according to claim 1, characterized in that: the length of the linkage rod (12) extending into the right guide rod (5) is less than the length of the linkage rod (12) extending into the left guide rod (4).

6. A forearm and wrist joint medical rehabilitation training aid according to claim 1, characterized in that: a plurality of round anti-skid pads (15) are fixed on the lower end of the bottom plate (1).

7. A forearm and wrist joint medical rehabilitation training aid according to claim 1, characterized in that: the left guide rod (4) and the right guide rod (5) are equal in length, and the sum of the lengths of the left guide rod (4) and the right guide rod (5) is not larger than the distance between the bases (2).

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