JP2021512743A - Upper limb nerve rehabilitation training equipment - Google Patents

Abstract

Upper limb nerve rehabilitation training equipment belongs to the field of machinery, and the structure of the training equipment includes a manual adjustment part I for switching between rehabilitation postures and an electric execution part II for rehabilitation training. The rehabilitation posture includes sitting treatment, standing treatment, and lying treatment, and by manually adjusting the height of the training equipment, switching between sitting treatment and standing treatment is realized, and the lying treatment state is realized by the hinge. Convert to. The five movements of the rehabilitation training are interlocking flexion / extension, arm swing, upper arm rotation, hand swing, and forearm rotation, and the length can be adjusted by different users by the adjustable link design of the training equipment. The present invention has a simple structure, is relatively inexpensive, is fully functional, can effectively reduce the labor intensity of healthcare workers, reduce working hours, and is suitable for home use. It is possible to support various body posture changes and realize patient rehabilitation training more comprehensively and effectively.

Description

The present invention belongs to the field of machinery and relates to training equipment used for rehabilitation treatment of upper limb motor dysfunction.

After a stroke or trauma, about 85% of patients develop upper limb dysfunction, which has a significant impact on their lives. Stroke is one of the high-onset diseases of middle-aged and elderly people, and rehabilitation treatment of the upper limb nerve is urgently required. In the current market, rehabilitation equipment is often imported, expensive, and expensive to treat. The start of domestic products is slow, the rehabilitation operation is single, and there are few functions. In daily life, the penetration rate of medical rehabilitation equipment is low, and home rehabilitation equipment is even rarer.

The present invention is simple in structure, relatively inexpensive, fully functional, and the working intensity of health care workers for patients with neurological disorders due to stroke or brain trauma and a type of corresponding upper limb motor dysfunction. The purpose is to design a popularized upper limb nerve rehabilitation training device that can effectively reduce the number of patients, reduce working hours, and support various physical postures for home use.

The technical means used in the present invention to achieve the above object is
It is an upper limb nerve rehabilitation training device that includes two parts, a manual adjustment part I and an electric execution part II, and realizes five training movements: interlocking bending and stretching, arm shaking, upper arm rotation, hand swing, and forearm rotation. It is possible and realizes three types of rehabilitation postures, namely sitting position treatment, standing position treatment, and recumbent position treatment.

The manual adjustment portion I includes a caster 1, a bottom plate 2, a hinge pin 3, a fixing rod 4, a handle 5, a first slide rod 6-1 and a second slide rod 6-2, a control lever 7, and a nitrogen gas spring 8. Includes a first connecting plate 9-1, a second connecting plate 9-2, a hinge 32, and a screw 33. The four casters 1 are fixed to the four corners of the lower side surface of the bottom plate 2, and the bottom portion of the fixing rod 4 is fixed to the upper side surface of the bottom plate 2 via four screws to have a hollow structure. Three equi-pitch holes for placing the hinge pins 3 are provided on the side surface of the fixing rod 4, and it is selected to place the hinge pins 3 in a certain hole according to the position request. The first slide rod 6-1 is fitted into the fixed rod 4 from above the fixed rod 4, the handle 5 is attached to the first slide rod 6-1 and the second slide rod 6-2 is the second. The control lever 7 and the nitrogen gas spring 8 are fixed to the upper part of the second slide rod 6-2 by being fitted into the first slide rod 6-1 from above the slide rod 6-1 of 1. The first connecting plate 9-1 is fixed to the upper part of the nitrogen gas spring 8, and both side surfaces of the hinge 32 are fixed to the first connecting plate 9-1 and the second connecting plate 9-2, respectively, and the hinge 10 When closed, the side surface of the first connecting plate 9-1 and the second connecting plate 9-2 are fastened by the screw 33, and when the hinge 10 is opened, the screw 33 connects to the bottom surface of the first connecting plate 9-1. Fasten the second connecting plate 9-2.

The electric execution unit II includes a third connection plate 9-3, a fourth connection plate 9-4, a fifth connection plate 9-5, a sixth connection plate 9-6, and a seventh connection plate 9. -7, stepping motor 10, motor holder 11, elastic coupling 12, holder 13, hinge 14, electric push rod 15, external square pipe 16, internal square pipe 17, motor 18, speed reducer 19, hand back plate 20, slider 21 , Joint elastic coupling 22, bearing with base 24, joint T shaft 25, guide base 26, band 27, fixed base 28, lead screw 29, slide rail base 30, support base 31, hinge 32, screw 33.

The electric push rod 15 has one end attached to the second connecting plate 9-2 via the hinge 14 and the other end attached to the slide rail base 30 via the hinge 14 with the seventh connecting plate 9-7. Be connected. The stepping motor 10 is attached to a holder 13 whose bottom is connected to a fixed base 28 via a motor holder 11, the main shaft of the stepping motor 10 is connected to one end of an elastic coupling 12, and other than the elastic coupling 12. The ends are connected to the lead screw 29, and the fixed base 28 and the support base 31 are attached to both ends of the lead screw 29, respectively, and the fixed base 28 and the support base 31 are fixed to both ends of the slide rail base 30. The bottom surface of the one joint T-shaft 25 is attached to the second connecting plate 9-2, the joint T-shaft 25 is fitted inside the base-equipped bearing 24, and the base-attached bearing 24 is on the upper side of the slide rail base 30. It is attached to a third connecting plate 9-3 which is attached to. A nut 23 is attached to the end of the joint T-shaft 25, and a bearing 24 with a base is fastened via the nut 23. The second connecting plate 9-2 and the third connecting plate 9-3 are indirectly connected to the bearing 24 with a base via the joint T-shaft 25.

A set of internal square pipes 17 is fitted into the external square pipe 16 and one hinge 14 is fixed to the third connecting plate 9-3 and connected to the end of the external square pipe 16. Another hinge 14 is fixed to the fourth connecting plate 9-4 and is connected to the end of the internal square pipe 17. Correspondingly, another set of internal square pipes 17 is fitted into the external square pipe 16 whose ends are connected to the fourth connecting plate 9-4. The end of the internal square pipe 17 is attached to the slider 21 via a hinge 14. The slider 21 is connected to the reed screw 29 via a female screw. The inner square pipe 17 is provided with equal pitch adjusting holes for adjusting the relative positions of the outer square pipe 16 and the inner square pipe 17. A joint T-shaft 25 fitted inside the bearing 24 with a base is attached to one end of the third external square pipe 16. A nut 23 is attached to the end of the joint T-shaft 25, and a bearing 24 with a base is fastened via the nut 23. The bearing 24 with a base is attached to the fourth connecting plate 9-4, and the other end of the external square pipe 16 is connected to the fifth connecting plate 9-5.

One speed reducer 19 to which the motor 18 is mounted is mounted on the outside of the fourth connection plate 9-4, and the output shaft and the joint T shaft of the speed reducer 19 are attached to both sides of the joint elastic coupling 22, respectively. 25 is attached.

One end of the fifth connection plate 9-5 is connected to the external square pipe 16, a speed reducer 19 to which the motor 18 is attached is attached to the outside of the other end, and both sides of the joint elastic coupling 22 are attached. The output shaft of the speed reducer 19 and the joint T-shaft 25 are attached to each. The joint T-shaft 25 is attached to one end of the sixth connecting plate 9-6, and the joint T-shaft 25 is fitted inside the bearing 24 with a base. A nut 23 is attached to the end of the joint T-shaft 25, and a bearing 24 with a base is fastened via the nut 23. The bearing 24 with a base is attached to the fifth connecting plate 9-5. A speed reducer 19 to which the motor 18 is attached is attached to the outside of the other end of the sixth connection plate 9-6, a guide base 26 is attached to the end of the output shaft of the speed reducer 19, and the output of the speed reducer 19 is output. The shaft is connected to the back plate 20 of the hand via the guide base 26. The band 27 is fixed to the back plate 20 of the hand.

As a beneficial effect of the present invention, the present invention has a simple structure, is relatively inexpensive, is relatively complete in function, effectively reduces the labor intensity of medical staff, and reduces working hours. It can be suitable for home use and supports various body posture changes.

It is a schematic diagram of the upper limb nerve rehabilitation training equipment. It is a structural schematic diagram of a manual adjustment part. It is a structural schematic diagram of an electric execution part. It is a structural schematic diagram of a joint drive. It is a structural schematic diagram of a hand drive. It is a structural schematic diagram of a slide rail. It is a structural schematic diagram of a posture change.

Hereinafter, embodiments for carrying out the present invention will be further described with reference to the drawings and technical means.

The device can realize three types of rehabilitation postures, that is, sitting position treatment, standing position treatment, and lying position treatment.

When the normal state of the device is the sitting state and the hinge 32 is closed, the screw 33 fixes the side surface of the first connecting plate and the second connecting plate, and the screw 33 is tightened to enter the sitting state.

If the patient requires standing treatment, the fixed rod 4 is provided with three pitch holes and the height of the first slide rod 6-1 can be adjusted extensively by attaching hinge pins 3 at different positions in the holes. can do. The height of the second slide rod 6-2 is adjusted by the handle 5, and the height of the execution portion is adjusted in a narrow range by the nitrogen gas spring 8 and the control lever 7. Suitable for standing treatment of different individuals with 3 types of regulation.

When the patient needs recumbent treatment, when the screw 33 is removed, the hinge 32 opens 90 °, and when the screw 33 is tightened again to the bottom surface of the first connecting plate, the electric execution part reaches the recumbent position at this time. Rotate 90 °.

The device can perform five training movements: interlocking flexion / extension, arm swing, upper arm rotation, hand swing, and forearm rotation. The upper external square pipe 16 is tightened to the upper arm by the band, the lower external square pipe 16 is tightened to the forearm, the back plate 20 of the hand is tightened to the hand, and the following five training operations are realized.
Interlocking bending and stretching: The stepping motor 10 drives the slider 21 to move up and down with the lead screw 28, and further drives the entire device to interlock and stretch.

Arm swing: The electric push rod 15 expands and contracts to drive the front and rear swing of the entire device, and realizes arm swing training.

Upper arm rotation: In the shoulder joint, the motor 18 drives the joint T shaft 25 by the speed reducer 19, realizes the relative rotation of the outer square pipe 16 and the inner square pipe 17, and realizes the upper arm rotation.

Hand gesture: In the hand, the motor 18 is driven by the speed reducer 19 to rotate the back plate 20 of the hand to realize the hand shake operation, the motor 18 is driven by the speed reducer 19 to drive the joint T shaft 25, and the external square pipe 16 is used. The rotation relative to the sixth connecting plate 9-6 is realized, and the hand waving operation is realized.

Forearm rotation: In the elbow joint, the motor 18 drives the joint T-shaft 25 by the speed reducer 19 to realize the relative rotation of the external square pipe 16-2 with respect to the sixth connecting plate 9-6, and the forearm rotation. To realize.

The inner square pipe 17 and the outer square pipe 16 included in the training equipment are both provided with a plurality of equal pitch holes, and the lengths are adjusted according to personalized needs. This satisfies the patient's rehabilitation training.

I Manual adjustment part, II Electric execution part, 1 Caster, 2 Bottom plate, 3 Hinge pin, 4 Fixed rod, 5 Handle, 6-1 1st slide rod, 6-2 2nd slide rod, 7 Control lever, 8 Nitrogen Gas spring, 9-1 1st connection plate, 9-2 2nd connection plate, 9-3 3rd connection plate, 9-4 4th connection plate, 9-5 5th connection plate, 9-6 6th connection plate, 9-7 7th connection plate, 10 stepping motor, 11 motor holder, 12 elastic coupling, 13 holder, 14 hinge, 15 electric push rod, 16 external square pipe, 17 internal square pipe, 18 Motor, 19 speed reducer, 20 hand deck, 21 slider, 22 elastic coupling, 23 nut, 24 bearing with base, 25 joint T-shaft, 26 guide base, 27 band, 28 fixed base, 29 lead screw, 30 slide rail Base, 31 support base, 32 hinges, 33 screws

Claims (1)

Upper limb nerve rehabilitation training equipment
The upper limb nerve rehabilitation training device includes a manual adjustment part I for switching between rehabilitation postures and an electric execution part II for rehabilitation training, and includes five training movements, that is, interlocking flexion / extension, arm swing, and forearm rotation. , Hand gesture, and forearm rotation are possible, and three types of rehabilitation postures, that is, sitting treatment, standing treatment, and lying treatment are realized.
The manual adjustment portion I includes a caster (1), a bottom plate (2), a hinge pin (3), a fixing rod (4), a handle (5), a first slide rod (6-1), and a second slide rod. (6-2), control lever (7), nitrogen gas spring (8), first connecting plate (9-1), second connecting plate (9-2), hinge (32), and the caster described above. (1) is fixed to the lower part of the bottom plate (2), and the fixed rod (4) has a hollow structure in which the bottom portion is fixed to the upper side surface of the bottom plate (2) and has a hinge pin on the side surface of the fixed rod (4). An equal pitch hole for placing (3) is provided, the first slide rod (6-1) is fitted into the fixed rod (4) from above the fixed rod (4), and the handle (5) is inserted. Attached to the first slide rod (6-1), the second slide rod (6-2) is placed in the first slide rod (6-1) from above the first slide rod (6-1). Fitted, the control lever (7) and the nitrogen gas spring (8) are attached to the upper part of the second slide rod (6-2), and the first connecting plate (9-1) is attached to the upper part of the nitrogen gas spring (8). ) Is provided, and both side surfaces of the hinge (32) are connected to the first connecting plate (9-1) and the second connecting plate (9-2), respectively.
The electric execution unit II includes a third connection plate (9-3), a fourth connection plate (9-4), a fifth connection plate (9-5), and a sixth connection plate (9-6). ), 7th connection plate (9-7), stepping motor (10), motor holder (11), elastic coupling (12), holder (13), hinge (14), electric push rod (15), external Square pipe (16), internal square pipe (17), motor (18), reducer (19), back plate (20), slider (21), elastic coupling (22), bearing with base (24), Includes articulated T-shaft (25), guide base (26), band (27), fixed base (28), lead screw (29), slide rail base (30), support base (31).
The electric push rod (15) has a seventh connecting plate (9) having one end connected to a hinge (14) in the second connecting plate (9-2) and the other end attached to a slide rail base (30). The stepping motor (10) is attached to the holder (13) whose bottom is connected to the fixed base (28) via the motor holder (11), which is connected to the hinge (14) in -7). The main shaft of (10) is connected to the lead screw (29) via the elastic coupling (12), and both ends of the lead screw (29) are attached to the fixed base (28) and the support base (31), and the fixed base (29) is attached. 28) and the support base (31) are fixed to both ends of the slide rail base (30), and the second connection plate (9-2) and the third connection plate (9-3) attach the joint T shaft (25). Indirectly connected to the bearing with base (24) via
A set of internal square pipes (17) are fitted into the first external square pipes (16), and the ends of the first external square pipes (16) are hinged in the third connecting plate (9-3). Connected to (14), the end of the internal square pipe (17) is connected to the hinge (14) in the fourth connecting plate (9-4), correspondingly another set of internal square pipes (17). ) Is fitted into the second outer square pipe (16), the end of the second outer square pipe (16) is connected to the fourth connecting plate (9-4), and the inner square pipe (17) Is attached to a slider (21) connected to a lead screw (29) via a hinge (14), and all of the above internal square pipes (17) have an external square pipe (16) and an internal angle. Equal pitch adjustment holes are provided to adjust the position relative to the pipe (17).
One end of the third external square pipe (16) is fitted inside the bearing with base (24) via the joint T-shaft (25), and the bearing with base (24) is fitted with the fourth connecting plate (9-4). The other end of the third external square pipe (16) is connected to one end of the fifth connection plate (9-5), and the speed is reduced to the other end of the fifth connection plate (9-5). The machine (19) and the motor (18) are attached, and the output shaft of the speed reducer (19) and the joint T-shaft (25) are attached to both sides of the joint elastic coupling (22), respectively, and the joint T-shaft (25) is attached. Is attached to one end of the sixth connection plate (9-6) and is fitted inside the bearing with base (24) in the fifth connection plate (9-5) to form the sixth connection plate (9). A speed reducer (19) and a motor (18) are attached to the outside of the other end of -6), and the output shaft of the speed reducer (19) is connected to the back plate (20) of the hand via a guide base (26) to form a band. (27) is fixed to the back plate (20) of the hand,
One speed reducer (19) and a motor (18) are attached to the outside of the fourth connection plate (9-4), and the output shafts of the speed reducer (19) are attached to both sides of the joint elastic coupling (22). An upper limb nerve rehabilitation training device characterized in that a joint T-shaft (25) is attached.

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