Upper limb rehabilitation training robot
By designing an upper limb rehabilitation training robot, which uses motors to drive arm flexion and extension and finger compression, the problem of high labor intensity for medical staff in the rehabilitation training of patients with spasticity and limb dysfunction has been solved, and efficient rehabilitation training results have been achieved.
Patent Information
- Application Number
- CN202422025533.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-08-21
AI Technical Summary
In existing technologies, rehabilitation training for patients with spasticity and limb dysfunction requires long-term manual intervention, resulting in high labor intensity and low work efficiency for medical staff.
An upper limb rehabilitation training robot was designed, comprising a support plate, a flexion-extension component, a rotation component, and a flattening component. The robot uses motors to drive arm flexion-extension and finger compression to assist patients in rehabilitation training.
It reduces the workload of medical staff, improves the efficiency of rehabilitation training, and helps patients restore finger function and correct spasticity deformities.
Smart Images
Figure CN223715988U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of rehabilitation training, and relates to an upper limb rehabilitation training robot. BACKGROUND
[0002] Patients with upper limb dysfunction and spasm cannot actively move themselves, and long-term bed rest can cause muscle atrophy of the limbs, stiffness of the large and small joints, and cause the patient's limbs to be paralyzed, so early movement of the limbs is required to prevent joint stiffness, and passive activities such as flexion and extension of the large and small joints are required, the passive activity range needs to be large, and the exercise time per day needs to be no less than 1h.
[0003] At present, nurses or rehabilitation doctors generally perform rehabilitation exercises on patients with spasm and limb dysfunction, but the exercise time is relatively long, the labor intensity of medical staff is large, and the working efficiency of medical staff is low, therefore, we propose an upper limb rehabilitation training robot. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at the above problems existing in the prior art, and provides an upper limb rehabilitation training robot, which solves the technical problem of assisting medical staff in performing upper limb rehabilitation training on patients, thereby improving the working efficiency of medical staff.
[0005] The utility model can be realized by the following technical schemes.
[0006] An upper limb rehabilitation training robot, comprising a support plate and a flexion and extension assembly, wherein the lower portion of the support plate is fixed with an L-shaped block, the flexion and extension assembly comprises a rotating plate, one end of the rotating plate is fixed with two fixed shafts, the fixed shafts are rotatably arranged on the support plate, the upper portion of the support plate is provided with a sponge pad, the lower portion of the support plate is fixed with a fixed block, a rotating shaft is rotatably arranged on the fixed block, a chain wheel pair is arranged on the rotating shaft and the fixed shaft, a rotating motor is fixed on the side surface of the L-shaped block, the output shaft of the rotating motor is connected with the rotating shaft through a shaft coupling, the other end of the rotating plate is provided with a rotating assembly, and a flattening assembly is arranged on the rotating assembly.
[0007] A storage battery is arranged below the support plate, the storage battery is electrically connected with the rotating motor, and a plurality of rope penetrating holes are formed in the rotating plate and the support plate.
[0008] With the above structure, the storage battery can provide power for the rotating motor, and the plurality of rope penetrating holes can facilitate the elastic belt to bind and position the arm.
[0009] The rotating assembly comprises two L-shaped plates, the two L-shaped plates are fixed on the two sides of the rotating plate, the end portions of the two L-shaped plates are fixed with semicircular rings one, the end portions of the semicircular rings one are hingedly connected with semicircular plates two, connecting blocks are arranged on the semicircular rings one and the semicircular plates two, and sliding grooves are formed in the end portions of the semicircular rings one and the semicircular plates two.
[0010] With the above structure, the sliding groove can provide a mounting position for the flattening assembly, the semicircular plate two is opened, the wrist is placed in the inside of the semicircular ring one, the semicircular plate two is closed, and the two connecting blocks are connected by providing bolts, so that the semicircular ring one and the semicircular plate two are closed.
[0011] The flattening assembly comprises two arc-shaped blocks, both of which are slidingly arranged in the inside of the sliding groove, and a placing plate is fixed below the two arc-shaped blocks, a plurality of slot holes are formed above the placing plate, a first pressing belt and five second pressing belts are arranged on the plurality of slot holes, and a counterweight is connected below the first pressing belt and the five second pressing belts, and the counterweight is located below the placing plate.
[0012] With the above structure, the fingers are sequentially arranged in the inside of the five second pressing belts, and the palm is arranged in the inside of the first pressing belt, the counterweight drives the first pressing belt and the five second pressing belts to descend, the first pressing belt presses the metacarpophalangeal joint, and the five second pressing belts press the interphalangeal joint, so that the fingers are kept in the correct position, thereby helping the recovery and improvement of the finger function, and the finger spasm deformity can also be corrected.
[0013] Compared with the prior art, the upper limb rehabilitation training robot has the following advantages:
[0014] Through cooperation of the flexion and extension assembly, the rotating assembly and the flattening assembly, the fingers are sequentially arranged in the inside of the five second pressing belts, the palm is arranged in the inside of the first pressing belt, the counterweight drives the first pressing belt and the five second pressing belts to descend, the first pressing belt presses the metacarpophalangeal joint, and the five second pressing belts press the interphalangeal joint, so that the fingers are kept in the correct position, thereby helping the recovery and improvement of the finger function, and the finger spasm deformity can also be corrected, the rotating motor drives the rotating shaft to rotate through the output shaft, the rotating shaft drives the sprocket pair to rotate, the sprocket pair drives the fixed shaft to rotate, the fixed shaft drives the rotating plate to rotate, so that the rotating plate and the supporting plate are rotated to 90 degrees, the rotating motor is reversed to move the rotating plate to the initial position, thereby driving the arm to reciprocatingly flex and extend. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a schematic diagram of the upper side structure of the utility model;
[0016] Figure 2 is a schematic diagram of the lower side structure of the utility model;
[0017] Figure 3 is a schematic diagram of the top view structure of the utility model;
[0018] Figure 4 is a schematic diagram of the side view structure of the utility model;
[0019] Figure 5 is a sectional structure schematic view of the utility model;
[0020] In the figure: 1, first pressure band; 2, second pressure band; 3, placement plate; 4, semicircle ring one; 5, L-shaped plate; 6, rotating plate; 7, battery; 8, chain wheel pair; 9, rotating motor; 10, support plate; 11, sponge pad; 12, sliding groove; 13, arc block; 14, counterweight block; 15, semicircle plate two; 16, L-shaped block; 17, rotating shaft; 18, fixed block. DETAILED DESCRIPTION
[0021] The technical solutions of the patent will be further described in detail in combination with specific implementation manners.
[0022] The embodiments of the patent will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the patent, and cannot be understood as a limitation on the patent.
[0023] In the description of the patent, it should be understood that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the patent and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the patent.
[0024] In the description of the patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, can be fixedly connected, set, or can be detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meanings of the above terms in the patent can be understood according to the specific circumstances.
[0025] Please refer to Figures 1-5The embodiment provides a kind of upper limb rehabilitation training robot, including support plate 10 and flexion-extension component, the lower of support plate 10 is fixed with L type block 16, flexion-extension component includes rotating plate 6, one end of rotating plate 6 is fixed with two fixed shafts, fixed shaft is rotationally arranged on support plate 10, the upper of support plate 10 is provided with sponge pad 11, the lower of support plate 10 is fixed with fixed block 18, rotating shaft 17 is rotationally arranged on fixed block 18, rotating shaft 17 and fixed shaft are provided with sprocket pair 8, the side of L type block 16 is fixed with rotating motor 9, the output shaft of rotating motor 9 is connected rotating shaft 17 by shaft coupling, the other end of rotating plate 6 is provided with rotating component, and rotating component is provided with flatten component.
[0026] The lower of support plate 10 is provided with battery 7, battery 7 is electrically connected with rotating motor 9, and a plurality of rope holes are formed in rotating plate 6 and support plate 10;Battery 7 can provide power for rotating motor 9, and a plurality of rope holes can conveniently bind and position the arm with elastic bands.
[0027] Rotating component includes two L-shaped plates 5, two L-shaped plates 5 are fixed on the two sides of rotating plate 6, the end of two L-shaped plates 5 is fixed with semicircle ring one 4, the end of semicircle ring one 4 is hinged with semicircle plate two 15, and connection blocks are arranged on semicircle ring one 4 and semicircle plate two 15, and sliding grooves 12 are formed in the end of semicircle ring one 4 and semicircle plate two 15;Semicircle ring one 4 and semicircle plate two 15 are closed by providing bolts to connect the two connection blocks after sliding grooves 12 provide mounting positions for flatten component, opening semicircle plate two 15, placing wrist inside semicircle ring one 4, closing semicircle plate two 15, and connecting two connection blocks.
[0028] Flatten component includes two arc-shaped blocks 13, two arc-shaped blocks 13 are slidably arranged in the inside of sliding grooves 12, the lower of two arc-shaped blocks 13 is fixed with placing plate 3, a plurality of slot holes are formed in the upper of placing plate 3, first pressing belt 1 and five second pressing belts 2 are arranged on a plurality of slot holes, counterweight 14 is connected to the lower of first pressing belt 1 and five second pressing belts 2, and counterweight 14 is located below placing plate 3;Fingers are sequentially inserted into the inside of five second pressing belts 2, and at the same time, palm is inserted into the inside of first pressing belt 1, counterweight 14 drives first pressing belt 1 and five second pressing belts 2 to descend, first pressing belt 1 presses metacarpophalangeal joint, five second pressing belts 2 press interphalangeal joint, so as to keep fingers in correct position, thereby helping recovery and improvement of finger function, and fingers spasm deformity can also be corrected.
[0029] Working principle of the utility model:
[0030] Put the arm into the rotating plate 6 and the support plate 10, put the elastic band into the corresponding position of the rope hole, so as to bind the arm, open the semicircle plate two 15, put the wrist into the semicircle ring one 4, close the semicircle plate two 15, provide bolt to connect the two connecting blocks, so as to close the semicircle ring one 4 and the semicircle plate two 15, put the fingers into the five second compression belts 2, at the same time, put the palm into the first compression belt 1, the counterweight 14 drives the first compression belt 1 and the five second compression belts 2 to descend, the first compression belt 1 presses the metacarpophalangeal joint, the five second compression belts 2 press the interphalangeal joint, so as to keep the fingers in the correct position, so as to help the recovery and improvement of finger function, at the same time, it can also correct the finger spasm deformity, then the rotating motor 9 drives the rotating shaft 17 to rotate through the output shaft, the rotating shaft 17 drives the sprocket pair 8 to rotate, the sprocket pair 8 drives the fixed shaft to rotate, the fixed shaft drives the rotating plate 6 to rotate, makes the rotating plate 6 and the support plate 10 rotate to 90 degrees, then the rotating motor 9 reverses, so as to move the rotating plate 6 to the initial position, so as to drive the arm to reciprocating flexion and extension exercise, reduces the labor intensity of medical staff, improves the work efficiency of medical staff.
[0031] The above detailed description of the preferred embodiments of the present patent, but the present patent is not limited to the above-mentioned embodiments, within the knowledge of those skilled in the art, various changes can be made without departing from the purpose of the present patent.
Claims
1. An upper limb rehabilitation training robot comprising a support plate (10) and a flexion and extension assembly, characterized in that, The lower part of the support plate (10) is fixed with an L-shaped block (16), the bending and stretching assembly comprises a rotating plate (6), one end of the rotating plate (6) is fixed with two fixed shafts, the fixed shafts are rotationally arranged on the support plate (10), the upper part of the support plate (10) is provided with a sponge pad (11), the lower part of the support plate (10) is fixed with a fixed block (18), the fixed block (18) is rotationally arranged with a rotating shaft (17), the rotating shaft (17) and the fixed shaft are provided with a chain wheel pair (8), the side surface of the L-shaped block (16) is fixed with a rotating motor (9), the output shaft of the rotating motor (9) is connected with the rotating shaft (17) through a shaft coupling, the other end of the rotating plate (6) is provided with a rotating assembly, and the rotating assembly is provided with a flattening assembly.
2. The upper limb rehabilitation training robot according to claim 1, wherein, The lower part of the support plate (10) is provided with a storage battery (7), the storage battery (7) is electrically connected with the rotating motor (9), and the rotating plate (6) and the support plate (10) are both provided with a plurality of rope penetrating holes.
3. The upper limb rehabilitation training robot according to claim 1, wherein, The rotating assembly comprises two L-shaped plates (5), the two L-shaped plates (5) are fixed on the two sides of the rotating plate (6), the end portions of the two L-shaped plates (5) are fixed with semicircular rings (4), the end portions of the semicircular rings (4) are hingedly connected with semicircular plates (15), the semicircular rings (4) and the semicircular plates (15) are both provided with connecting blocks, and the end portions of the semicircular rings (4) and the semicircular plates (15) are both provided with sliding grooves (12).
4. The upper limb rehabilitation training robot according to claim 3, characterized in that, The flattening assembly comprises two arc-shaped blocks (13), the two arc-shaped blocks (13) are both slidingly arranged in the sliding grooves (12), the lower part of the two arc-shaped blocks (13) is fixed with a placing plate (3), the upper part of the placing plate (3) is provided with a plurality of slot holes, the plurality of slot holes are provided with a first pressing belt (1) and five second pressing belts (2), the lower part of the first pressing belt (1) and the five second pressing belts (2) is connected with a counterweight block (14), and the counterweight block (14) is located below the placing plate (3).