Exercise device for hand trauma

Abstract

The utility model discloses an exerciser for hand trauma, and relates to the technical field of medical instruments. The device comprises a sheath, a tightening shell is fixedly connected to the bottom face of the sheath, a plurality of first clamping cylinders and second clamping cylinders are fixedly connected to the left face and the rear side of the sheath respectively, and first connecting cylinders are rotationally connected to the sides, away from the sheath, of the surfaces of the first clamping cylinders and the second clamping cylinders; the sides, away from the protective sleeve, of the surfaces of the multiple first connecting cylinders are rotationally connected with second connecting cylinders, the lower sides of the cylinder walls of the multiple first clamping cylinders, the lower sides of the cylinder walls of the second clamping cylinders and the lower sides of the cylinder walls of the first connecting cylinders are fixedly connected with connecting frame blocks, and the inner walls of the multiple connecting frame blocks are provided with jacking structures with variable coating ranges. According to the rehabilitation training device, all joints of the hand can be exercised, the speed can be adjusted according to different exercise time periods, and the recovery effect of trauma of a patient is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to an exerciser for hand injuries. Background Art

[0002] Medical devices refer to instruments, equipment, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items that are used directly or indirectly on the human body. Medical devices are also tools for patients to recover after injuries. Fixation and exercise after fractures are also a type of medical device.

[0003] After the treatment of hand trauma, it is necessary to exercise the various joints of the hand to ensure the recovery effect. Therefore, a medical device for hand trauma exercise is needed to ensure the patient's early recovery. However, the current hand trauma exercise equipment does not have the function of exercising each joint and does not have the function of controlling the exercise speed, which will lead to a slower recovery of the patient's hand injury. Utility Model Content

[0004] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0005] An exerciser for hand injuries comprises a sheath, a tightening shell being fixedly connected to the bottom surface of the sheath, a plurality of first cartridges and a second cartridge being fixedly connected to the left side and the rear side of the sheath respectively, a plurality of first cartridges and a second cartridge being rotatably connected to a first connecting tube on a side away from the sheath on a surface of the plurality of first cartridges and a second cartridge, a plurality of first connecting tubes being rotatably connected to a side away from the sheath on a surface of the plurality of first connecting tubes, a plurality of connecting frame blocks being fixedly connected to the lower side of the first cartridge wall, a plurality of second cartridge wall lower sides and a plurality of connecting tube wall lower sides, and a plurality of connecting frame blocks having inner walls provided with a jacking structure with a variable covering range.

[0006] Furthermore, the pushing structure includes a connecting column rotatably connected to the inner wall of the connecting frame block, and the opposite sides of the column walls of two corresponding connecting columns are commonly fixedly connected with a telescopic rod, the rod wall of the telescopic rod is sleeved with a push spring, and the opposite ends of the push spring are respectively in contact with the column walls of the corresponding connecting columns, and the inner wall of the tightening shell is located on one side of the multiple first cartridges and the second cartridge, and two fixing plates are fixedly connected, and the opposite sides of the two corresponding fixing plates are commonly rotatably connected with a tightening rod, and the rod walls of the multiple tightening rods are provided with a tightening structure with a variable covering range.

[0007] Furthermore, the tightening structure includes a tightening rope wound around the wall of the tightening rod, one end of a plurality of corresponding tightening ropes passes through one side of the inner wall of the tightening shell and extends to the surface of the tightening shell, and is fixedly connected to the wall of the corresponding second connecting cylinder, one side of the corresponding fixed plate is fixedly connected to a brake motor, an output end of the brake motor passes through one side of the fixed plate and extends to the other side of the fixed plate, and is fixedly connected to one end of the tightening rod.

[0008] Furthermore, the material of the plurality of tightening ropes is nylon.

[0009] Furthermore, the surface of the sheath and the surface of the tightening shell are both chamfered.

[0010] Furthermore, the materials of the first cartridges and the second cartridges as well as the first connecting tubes and the second connecting tubes are all polystyrene.

[0011] The beneficial effects of the utility model are as follows:

[0012] 1. The utility model can ensure the multi-joint exercise of the fingers through the multi-section rotation connection between the clamping cylinder structure and the first connecting cylinder and the second connecting cylinder, and can ensure the direct stretching effect of the clamping cylinder structure and the first connecting cylinder under the push of the pushing spring, and the tightening rod is driven to rotate by the brake motor, and the rotation of the tightening rod can drive the tightening rope to pull the second connecting cylinder to bend, and under the action of the pushing spring, the finger joints of the hand are exercised, and the device can exercise various joints of the hand through the structure, and can adjust the speed according to different exercise periods to ensure the recovery effect of the patient's trauma.

[0013] 2. The utility model can ensure the service life of the entire internal structure of the device through the material setting of the tightening rope, ensure the safety of the device during use through the chamfer setting of the sheath and the tightening shell, and ensure the lightness of the entire device through the material setting of the internal structure of the device, thereby increasing the overall performance of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front perspective structural diagram of the entire utility model;

[0015] Figure 2 This is a three-dimensional structural diagram of the utility model as a whole when viewed from above;

[0016] Figure 3 This is a cross-sectional structural diagram of the tightening shell of the utility model when viewed from above;

[0017] Figure 4 This is a three-dimensional structural diagram of the second cartridge of the utility model;

[0018] Figure numerals: 1, sheath; 2, tightening shell; 3, first cartridge; 4, second cartridge; 5, first connecting cylinder; 6, second connecting cylinder; 7, connecting frame block; 8, connecting column; 9, telescopic rod; 10, pushing spring; 11, fixing plate; 12, tightening rod; 13, tightening rope; 14, brake motor. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

[0020] The device's "front, back, left, right" viewing angles are Figure 1 The directions in the attached drawings are taken as reference.

[0021] like Figure 1-4As shown, the exerciser for hand injuries includes a sheath 1, a tightening shell 2 is fixedly connected to the bottom surface of the sheath 1, and a plurality of first cartridges 3 and second cartridges 4 are fixedly connected to the left and rear sides of the sheath 1, respectively. The diameter of the first cartridge 3 is larger than that of the second cartridge 4, so that the thumb of the hand can be inserted therein. The surfaces of the plurality of first cartridges 3 and the second cartridges 4 are rotatably connected to a first connecting cylinder 5 on one side away from the sheath 1. The first connecting cylinder 5 has a cylinder structure with an arc-shaped block, which can facilitate the rotation of the joints and further facilitate the exercise of the patient's joints. The surfaces of the plurality of first connecting cylinders 5 are rotatably connected to a second connecting cylinder 6 on one side away from the sheath 1, and the lower side of the cylinder wall of the plurality of first cartridges 3 and the second cartridge 4 The lower side of the cylinder wall and the lower side of the cylinder wall of the first connecting cylinder 5 are fixedly connected with a connecting frame block 7. The inner walls of the multiple connecting frame blocks 7 are provided with a jacking structure with a variable covering range. The jacking structure includes a connecting column 8 rotatably connected to the inner wall of the connecting frame block 7. The opposite sides of the column walls of the two corresponding connecting columns 8 are commonly fixedly connected with a telescopic rod 9. The telescopic rod 9 can ensure the basic function of bending. The rod wall of the telescopic rod 9 is sleeved with a push spring 10. The opposite ends of the push spring 10 are respectively in contact with the column walls of the corresponding connecting columns 8. The inner wall of the tightening shell 2 is located on one side of the multiple first cartridges 3 and the second cartridge 4. Two fixing plates 11 are fixedly connected. The position of the fixing plate 11 is at the corresponding finger position. The device is arranged to be able to pull the structure at the corresponding position of the finger to bend, so as to ensure the normal use of the device. The opposite sides of the two corresponding fixing plates 11 are connected to the tightening rod 12 by rotating together. The rod walls of the multiple tightening rods 12 are provided with a tightening structure with a variable covering range. The tightening structure includes a tightening rope 13 wound around the rod wall of the tightening rod 12. One end of the multiple corresponding tightening ropes 13 penetrates one side of the inner wall of the tightening shell 2 and extends to the surface of the tightening shell 2, and is fixedly connected to the cylinder wall of the corresponding second connecting cylinder 6. A brake motor 14 is fixedly connected to one side of the corresponding fixing plate 11. The output end of the brake motor 14 penetrates one side of the fixing plate 11 and extends to the other side of the fixing plate 11. It is fixedly connected to one end of the tightening rod 12, and is connected with the multi-section rotation of the clamping cylinder structure and the first connecting cylinder 5 and the second connecting cylinder 6, so that the multi-joint exercise of the fingers can be ensured, and the clamping cylinder structure and the first connecting cylinder 5 can directly stretch the effect under the push of the pushing spring 10, and the tightening rod 12 is driven to rotate by the brake motor 14. The rotation of the tightening rod 12 can drive the tightening rope 13 to pull the second connecting cylinder 6 to bend, and under the action of the pushing spring 10, the finger joints of the hand are exercised. The structure enables the device to exercise various joints of the hand, and the speed can be adjusted according to different exercise periods to ensure the recovery effect of the patient's trauma.

[0022] like Figure 1-3As shown, in some embodiments, the material of multiple tightening ropes 13 is nylon, the surface of the sheath 1 and the surface of the tightening shell 2 are chamfered, and the materials of multiple first cartridges 3 and second cartridges 4 as well as multiple first connecting cylinders 5 and multiple second connecting cylinders 6 are polystyrene. Through the material setting of the tightening ropes 13, the service life of the overall internal structure of the instrument can be guaranteed, and through the chamfer setting of the sheath 1 and the tightening shell 2, the safety of the instrument during use is guaranteed, and through the material setting of the internal structure of the instrument, the lightness of the overall equipment can be guaranteed, and the overall performance of the equipment can be increased.

[0023] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A hand injury exerciser, comprising a protective cover (1), characterized in that: The bottom surface of the sleeve (1) is fixedly connected with a tightening shell (2), and the left side and rear side of the sleeve (1) are respectively fixedly connected with a plurality of first cartridges (3) and a second cartridge (4), and the sides of the surfaces of the plurality of first cartridges (3) and the second cartridges (4) away from the sleeve (1) are rotatably connected with a first connecting cylinder (5), and the sides of the surfaces of the plurality of first connecting cylinders (5) away from the sleeve (1) are rotatably connected with a second connecting cylinder (6), and the lower sides of the walls of the plurality of first cartridges (3), the lower sides of the walls of the second cartridges (4) and the lower sides of the walls of the first connecting cylinders (5) are fixedly connected with connecting frame blocks (7), and the inner walls of the plurality of connecting frame blocks (7) are provided with a jacking structure with a variable covering range.

2. The hand injury exerciser according to claim 1, characterized in that: The pushing structure comprises a connecting column (8) rotatably connected to the inner wall of the connecting frame block (7); a telescopic rod (9) is fixedly connected to the opposite sides of the column walls of two corresponding connecting columns (8); a push spring (10) is sleeved on the rod wall of the telescopic rod (9); the opposite ends of the push spring (10) are respectively in contact with the column walls of the corresponding connecting columns (8); the inner wall of the tightening shell (2) is located on one side of the plurality of first cartridges (3) and the second cartridge (4) and is fixedly connected to two fixing plates (11); the opposite sides of the two corresponding fixing plates (11) are rotatably connected to a tightening rod (12); and the rod walls of the plurality of tightening rods (12) are provided with a tightening structure with a variable covering range.

3. The hand injury exerciser according to claim 2, characterized in that: The tightening structure comprises a tightening rope (13) wound around the rod wall of the tightening rod (12); one end of a plurality of corresponding tightening ropes (13) penetrates through one side of the inner wall of the tightening shell (2) and extends to the surface of the tightening shell (2), and is fixedly connected to the wall of the corresponding second connecting cylinder (6); one side of the corresponding fixing plate (11) is fixedly connected to a brake motor (14); an output end of the brake motor (14) penetrates through one side of the fixing plate (11) and extends to the other side of the fixing plate (11), and is fixedly connected to one end of the tightening rod (12).

4. The hand injury exerciser according to claim 3, characterized in that: The material of the plurality of tightening ropes (13) is nylon.

5. The hand injury exerciser according to claim 1, characterized in that: The surface of the sheath (1) and the surface of the tightening shell (2) are both chamfered.

6. The hand injury exerciser according to claim 1, characterized in that: The material of the plurality of first cartridges (3) and second cartridges (4) as well as the plurality of first connecting cylinders (5) and the plurality of second connecting cylinders (6) is all polystyrene.

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