Upper limb rehabilitation training device
By designing an upper limb rehabilitation training device including a motor-driven rotating shaft and a rope disk, the problem of inconvenience and time-consuming and labor-intensive upper limb rehabilitation training in the prior art is solved, and the synchronous swing and curling training of the upper and lower arms is realized, and the training is improved Efficiency and effect.
Patent Information
- Application Number
- CN202420837369.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-04-22
AI Technical Summary
During the existing upper limb rehabilitation training, nursing staff use hands to support the upper limbs of hemiplegia patients for training, which is inconvenient, time-consuming and labor-intensive, and low efficiency.
Design an upper limb rehabilitation training device, including a base, a shelf support on the front end of the upper arm, a shelf support on the rear end of the upper arm and a lower arm rest. The motor drives the rotating shaft and rope disc to achieve synchronous swing and curling training of the upper arm and lower arm, reducing the need for Reliance of caregivers.
The synchronous swing and curling training of the upper and lower arms is achieved, which improves the efficiency and effect of rehabilitation training, reduces the difficulty of operation for nursing staff, and is convenient to use.
Smart Images
Figure CN222467433U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of upper limb rehabilitation training, and in particular relates to an upper limb rehabilitation training device. Background Art
[0002] Stroke, also known as apoplexy or cerebrovascular accident, is an acute cerebrovascular disease. It is a group of diseases caused by sudden rupture of brain blood vessels or blockage of blood vessels that prevent blood from flowing into the brain, resulting in brain tissue damage. It includes ischemic and hemorrhagic strokes. Severe cases may cause hemiplegia. Follow-up rehabilitation training for hemiplegic patients is also a very important part of the treatment. One of the training recovery methods is rehabilitation training for the upper limbs.
[0003] The existing upper limb rehabilitation training process is that the nursing staff uses their hands to support the upper limbs of the hemiplegic patient to swing up and down and curl up the upper and lower arms. The hand-supported rehabilitation training is inconvenient, time-consuming, labor-intensive, and inefficient. For this reason, we have developed an upper limb rehabilitation training device. Utility Model Content
[0004] The purpose of the utility model is to provide an upper limb rehabilitation training device to solve the problems in the prior art that the nursing staff use their hands to support the upper limbs of hemiplegic patients to swing up and down and curl up the upper and lower arms, and the hand-supported rehabilitation training is inconvenient, time-consuming, labor-intensive, and inefficient.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an upper limb rehabilitation training device, comprising a base, the upper surface of the base is movably provided with an upper arm front end resting support, an upper arm rear end resting support and a lower arm resting support, the left and right sides of the lower arm resting support are fixedly installed with connecting plates, the connecting plates are rotatably installed on the side surfaces of the upper arm rear end resting support, the upper surface of the base is fixedly installed with a frame, the left and right sides of the frame are fixedly installed with fixing plates, a rotating shaft is rotatably installed between the two fixing plates, a motor is fixedly installed on the side surface of one of the fixing plates, the output shaft of the motor is fixedly connected to the rotating shaft, two rope drums are fixedly installed on the outer surface of the rotating shaft, a pull rope is wound around the rope drum, the end of the pull rope away from the rope drum is fixedly installed on the upper surface of the lower arm resting support, and a guide wheel for the pull rope to pass through is fixedly installed on the inner wall of the frame.
[0006] By adopting the above scheme, a rest support at the front end of the upper arm is provided to rest the front end of the upper arm, a rest support at the rear end of the upper arm is provided to rest the rear end of the upper arm, and the lower arm is rested on the rest support of the lower arm. When the locking column is inserted into the locking groove, the rest support at the rear end of the upper arm and the rest support of the lower arm are connected as a whole, and the motor drives the rotating shaft to rotate, and the rotating shaft drives the rope drum to rotate, and the rope drum realizes rope collection and rope release, thereby realizing synchronous swing of the rest support at the rear end of the upper arm and the rest support of the lower arm. When the locking column is separated from the locking groove, the rest support at the rear end of the upper arm and the rest support of the lower arm are separated, and at this time only the rest support of the lower arm realizes swinging, and the upper and lower arms are curled up at this time. Training can achieve two different upper limb training methods, improve the training and rehabilitation effect, and does not require manual support from nursing staff. It is easy to operate and use. By setting a sliding frame and using a sliding guide bar, the position of the upper arm front end rest can be adjusted forward and backward according to the length of the upper limb of the hemiplegic patient. The insertion rod is used in conjunction with the elasticity of the spring. After the front and rear positions of the upper arm front end rest are adjusted, the elasticity of the spring is used to drive the insertion rod to be inserted into the slot to lock the position of the upper arm front end rest. It is suitable for training and rehabilitation of hemiplegic patients with upper limbs of different lengths, thereby improving universality.
[0007] In the above solution, it should be noted that the motor is electrically connected to the external power supply.
[0008] As a preferred embodiment, sliding frames are fixedly installed on the left and right sides of the upper arm front end support, sliding guide bars are fixedly installed on the left and right sides of the base, and the sliding frames are slidably installed on the outer surfaces of the sliding guide bars.
[0009] By adopting the above solution, the sliding frame is used in conjunction with the sliding guide bar, and the position of the upper arm front end rest can be slid forward and backward to adjust according to the length of the upper limb of the hemiplegic patient.
[0010] As a preferred embodiment, an insertion rod is slidably mounted on one of the sliding frames, a disc is fixedly mounted on the top of the insertion rod, an outer sleeve of the insertion rod is provided with a spring whose two ends are respectively connected to the sliding frame and the disc, and a plurality of slots for inserting the insertion rod are provided on the upper surface of the base.
[0011] By adopting the above scheme, the insertion rod is used in conjunction with the elasticity of the spring. After the front and rear positions of the upper arm front end shelf are adjusted, the elasticity of the spring is used to drive the insertion rod into the slot to achieve position locking of the upper arm front end shelf.
[0012] A plurality of trapezoidal guide bars are fixedly mounted on the upper surface of the frame, two upper sliding plates are slidably mounted on the plurality of trapezoidal guide bars, lower fixed blocks are fixedly mounted on the left and right side surfaces of the upper arm rear end shelf and the left and right side surfaces of the lower arm shelf, a guide rod is fixedly mounted on the upper surface of the lower fixed block, and the guide rod slides through the upper sliding plates at corresponding positions.
[0013] By adopting the above scheme, the trapezoidal guide bar is used in conjunction with the upper sliding plate, the lower fixed block is used in conjunction with the guide rod, and the guide rod is used in conjunction with the upper sliding plate. When the upper arm rear end shelf support and the lower arm shelf support are swinging, the guide rod slides up and down through the upper sliding plate, and the upper sliding plate slides up and down through the trapezoidal guide bar, thereby achieving a good supporting effect, so that the upper arm rear end shelf support and the lower arm shelf support have good swing stability and avoid shaking.
[0014] As a preferred embodiment, the left and right sides of the upper arm rear end rest support and the left and right sides of the lower arm rest support are fixedly installed with a plurality of elastic straps, and the ends of the elastic straps are fixedly installed with Velcro, and the two opposite Velcros are respectively a Velcro male tape and a Velcro female tape used in conjunction with each other.
[0015] By adopting the above solution, the upper arm and the lower arm can be effectively bound by using elastic straps in conjunction with Velcro, thereby improving the stability of use.
[0016] As a preferred embodiment, an extension plate is fixedly installed on the side of the connecting plate, a locking screw is threadedly installed on the extension plate, a locking column is fixedly installed on the end of the locking screw, and a locking groove for inserting the locking column is opened on the side of the rear end shelf of the upper arm.
[0017] By adopting the above scheme, the locking screw is used in conjunction with the locking column. When the locking column is inserted into the locking groove, the upper arm rear end rest support and the lower arm rest support are connected as a whole and can swing synchronously to achieve overall swing training of the entire upper limb. When the locking column is disengaged from the locking groove, the upper arm rear end rest support and the lower arm rest support are separated. At this time, only the lower arm rest support can swing, and curling training of the upper and lower arms is achieved.
[0018] Compared with the prior art, the beneficial effects of the utility model are:
[0019] The upper limb rehabilitation training device is provided with an upper arm front end resting support for resting the upper arm front end, an upper arm rear end resting support for resting the upper arm rear end, and the lower arm resting support. When the locking column is inserted into the locking groove, the upper arm rear end resting support and the lower arm resting support are connected as a whole, and the motor drives the rotating shaft to rotate, and the rotating shaft drives the rope drum to rotate, and the rope drum realizes rope collection and rope release, thereby realizing synchronous swing of the upper arm rear end resting support and the lower arm resting support. When the locking column is separated from the locking groove, the upper arm rear end resting support and the lower arm resting support are separated, and only the lower arm resting support realizes swinging at this time, and the curling training of the upper and lower arms is realized, realizing two different upper limb training methods, improving the training and rehabilitation effect, and no manual support operation by nursing personnel is required, and the operation is convenient and easy to use.
[0020] The upper limb rehabilitation training device is used by setting a sliding frame in conjunction with a sliding guide bar. The position of the upper arm front end rest can be adjusted by sliding forward and backward according to the upper limb length of the hemiplegic patient. The insertion rod is used in conjunction with the elasticity of the spring. After the front and rear position of the upper arm front end rest is adjusted, the elasticity of the spring is used to drive the insertion rod to be inserted into the slot to achieve position locking of the upper arm front end rest. The device is suitable for use in training and rehabilitation of hemiplegic patients with upper limbs of different lengths, thereby improving universality. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the structure of the utility model;
[0022] Figure 2 This is a schematic diagram of the structure of the upper arm front end shelf of the utility model;
[0023] Figure 3 It is a structural schematic diagram of the frame of the utility model;
[0024] Figure 4 It is a structural schematic diagram of the upper arm rear end shelf bracket and the lower arm shelf bracket of the utility model;
[0025] Figure 5 It is a structural schematic diagram of the pull rope of the utility model;
[0026] Figure 6 For this utility model Figure 4 Schematic diagram of the structure enlarged at point A in the middle.
[0027] In the figure: 1. base; 2. upper arm front end support; 3. upper arm rear end support; 4. lower arm support; 5. connecting plate; 6. frame; 7. fixed plate; 8. rotating shaft; 9. motor; 10. rope drum; 11. pull rope; 12. guide wheel; 13. sliding frame; 14. sliding guide bar; 15. plug rod; 16. disc; 17. spring; 18. trapezoidal guide bar; 19. upper sliding plate; 20. guide rod; 21. lower fixed block; 22. elastic strap; 23. Velcro; 24. extension plate; 25. locking screw; 26. locking column. DETAILED DESCRIPTION
[0028] See also Figure 1-6The utility model provides an upper limb rehabilitation training device, including a base 1, an upper arm front end shelf 2, an upper arm rear end shelf 3 and a lower arm shelf 4 are movably arranged on the upper surface of the base 1, a connecting plate 5 is fixedly installed on the left and right sides of the lower arm shelf 4, and the connecting plate 5 is rotatably installed on the side of the upper arm rear end shelf 3, a frame 6 is fixedly installed on the upper surface of the base 1, a fixing plate 7 is fixedly installed on the left and right sides of the frame 6, a rotating shaft 8 is rotatably installed between the two fixing plates 7, a motor 9 is fixedly installed on the side of one of the fixing plates 7, the output shaft of the motor 9 is fixedly connected to the rotating shaft 8, and two rope drums 10 are fixedly installed on the outer surface of the rotating shaft 8, a pull rope 11 is wound around the rope drum 10, and one end of the pull rope 11 away from the rope drum 10 is fixedly installed on the upper surface of the lower arm shelf 4, and a guide wheel 12 for the pull rope 11 to pass through is fixedly installed on the inner wall of the frame 6.
[0029] The left and right sides of the upper arm front end rest 2 are fixedly installed with sliding frames 13, the left and right sides of the base 1 are fixedly installed with sliding guide bars 14, the sliding frames 13 are slidably installed on the outer surface of the sliding guide bars 14, and the sliding frames 13 are used in conjunction with the sliding guide bars 14 to adjust the position of the upper arm front end rest 2 by sliding forward and backward according to the length of the upper limbs of the hemiplegic patient.
[0030] A plug rod 15 is slidably mounted on one of the sliding frames 13, a disc 16 is fixedly mounted on the top of the plug rod 15, and a spring 17 is sleeved on the outside of the plug rod 15, with both ends respectively connected to the sliding frame 13 and the disc 16, and a plurality of slots for inserting the plug rod 15 are provided on the upper surface of the base 1. The plug rod 15 is used in conjunction with the elasticity of the spring 17. After the front and rear positions of the shelf 2 at the front end of the upper arm are adjusted, the elasticity of the spring 17 is used to drive the plug rod 15 into the slot, thereby locking the position of the shelf 2 at the front end of the upper arm.
[0031] A plurality of trapezoidal guide bars 18 are fixedly installed on the upper surface of the frame 6, and two upper sliding plates 19 are slidably installed on the plurality of trapezoidal guide bars 18. Lower fixed blocks 21 are fixedly installed on the left and right side surfaces of the upper arm rear end shelf support 3 and the left and right side surfaces of the lower arm shelf support 4. A guide rod 20 is fixedly installed on the upper surface of the lower fixed block 21, and the guide rod 20 slides through the upper sliding plate 19 at the corresponding position. The trapezoidal guide bars 18 are used in conjunction with the upper sliding plate 19, the lower fixed blocks 21 are used in conjunction with the guide rod 20, and the guide rod 20 is used in conjunction with the upper sliding plate 19. When the upper arm rear end shelf support 3 and the lower arm shelf support 4 swing, the guide rod 20 slides up and down through the upper sliding plate 19, and the upper sliding plate 19 slides up and down through the trapezoidal guide bars 18, thereby playing a good supporting effect, so that the upper arm rear end shelf support 3 and the lower arm shelf support 4 have good swinging stability and avoid shaking.
[0032] A plurality of elastic straps 22 are fixedly installed on the left and right sides of the upper arm rear end rest 3 and the left and right sides of the lower arm rest 4, and Velcro 23 is fixedly installed on the ends of the elastic straps 22. The two opposite Velcro 23 are respectively a Velcro male sticker and a Velcro female sticker used in conjunction with each other. By using the elastic straps 22 in conjunction with the Velcro 23, the upper arm and the lower arm can be effectively bound to improve the stability of use.
[0033] An extension plate 24 is fixedly installed on the side of the connecting plate 5, and a locking screw 25 is threadedly installed on the extension plate 24. A locking column 26 is fixedly installed on the end of the locking screw 25. A locking groove for inserting the locking column 26 is opened on the side of the upper arm rear end rest support 3, and the locking screw 25 is used in conjunction with the locking column 26. When the locking column 26 is inserted into the locking groove, the upper arm rear end rest support 3 and the lower arm rest support 4 are connected as a whole and can swing synchronously to achieve overall swing training of the entire upper limb. When the locking column 26 is out of the locking groove, the upper arm rear end rest support 3 and the lower arm rest support 4 are separated. At this time, only the lower arm rest support 4 can swing, and the curling training of the upper and lower arms is achieved.
[0034] When in use, first adjust the front and rear position of the upper arm front end rest support 2 according to the patient's upper limb length. When adjusting, pull the disc 16 to drive the insertion rod 15 to move, the insertion rod 15 disengages from the slot and drives the spring 17 to deform, unlock the upper arm front end rest support 2 and hold the upper arm front end rest support 2 to slide back and forth to adjust the position. After adjustment, release the disc 16, use the elasticity of the spring 17 to drive the insertion rod 15 to reset and insert it into the slot to achieve locking. Then the front end of the upper arm is placed on the upper arm front end rest support 2, the rear end of the upper arm is placed on the upper arm rear end rest support 3, and the lower arm is placed on the lower arm rest support 4. The elastic strap 22 cooperates with the Velcro 23 to achieve the binding of the rear end of the upper arm and the lower arm. Adjustment is required. When the upper limb is swung, the locking screw 25 is turned to drive the locking column 26 to be stuck in the locking groove. When the locking column 26 is stuck in the locking groove, the upper arm rear end rest support 3 and the lower arm rest support 4 are connected as a whole. At this time, the motor 9 is started to drive the rotating shaft 8 to rotate, and the rotating shaft 8 drives the rope drum 10 to rotate. The rope drum 10 realizes rope collection and release, thereby realizing the synchronous swing of the upper arm rear end rest support 3 and the lower arm rest support 4. When it is necessary to perform curling training of the upper and lower arms, the locking screw 25 is turned to drive the locking column 26 to disengage from the locking groove. At this time, the upper arm rear end rest support 3 and the lower arm rest support 4 are separated. In this way, only the lower arm rest support 4 swings when the motor 9 is working, thereby realizing the curling training of the upper and lower arms.
Claims
1. An upper limb rehabilitation training device, characterized in that: The invention comprises a base (1), wherein the upper surface of the base (1) is movably provided with an upper arm front end shelf support (2), an upper arm rear end shelf support (3) and a lower arm shelf support (4), the left and right sides of the lower arm shelf support (4) are both fixedly installed with connecting plates (5), the connecting plates (5) are rotatably installed on the side of the upper arm rear end shelf support (3), the upper surface of the base (1) is fixedly installed with a frame (6), the left and right sides of the frame (6) are both fixedly installed with fixing plates (7), and between the two fixing plates (7) A rotating shaft (8) is rotatably installed, a motor (9) is fixedly installed on the side of one of the fixed plates (7), the output shaft of the motor (9) is fixedly connected to the rotating shaft (8), two rope drums (10) are fixedly installed on the outer surface of the rotating shaft (8), a pull rope (11) is wound around the rope drum (10), and one end of the pull rope (11) away from the rope drum (10) is fixedly installed on the upper surface of the lower arm support (4), and a guide wheel (12) for the pull rope (11) to pass through is fixedly installed on the inner wall of the frame (6).
2. The upper limb rehabilitation training device according to claim 1, characterized in that: The left and right sides of the upper arm front end resting bracket (2) are fixedly mounted with sliding frames (13), the left and right sides of the base (1) are fixedly mounted with sliding guide bars (14), and the sliding frames (13) are slidably mounted on the outer surfaces of the sliding guide bars (14).
3. The upper limb rehabilitation training device according to claim 2, characterized in that: A plug rod (15) is slidably mounted on one of the sliding frames (13), a disc (16) is fixedly mounted on the top of the plug rod (15), a spring (17) is sleeved on the outside of the plug rod (15) and the two ends of the spring are respectively connected to the sliding frame (13) and the disc (16), and a plurality of slots for inserting the plug rod (15) are provided on the upper surface of the base (1).
4. The upper limb rehabilitation training device according to claim 1, characterized in that: A plurality of trapezoidal guide bars (18) are fixedly mounted on the upper surface of the frame (6), two upper sliding plates (19) are slidably mounted on the plurality of trapezoidal guide bars (18), lower fixed blocks (21) are fixedly mounted on the left and right side surfaces of the upper arm rear end shelf (3) and the left and right side surfaces of the lower arm shelf (4), a guide rod (20) is fixedly mounted on the upper surface of the lower fixed block (21), and the guide rod (20) slides through the upper sliding plates (19) at corresponding positions.
5. The upper limb rehabilitation training device according to claim 1, characterized in that: A plurality of elastic straps (22) are fixedly mounted on the left and right sides of the upper arm rear end resting bracket (3) and the left and right sides of the lower arm resting bracket (4), and Velcro (23) is fixedly mounted on the ends of the elastic straps (22), and the two opposing Velcros (23) are respectively a Velcro male patch and a Velcro female patch used in conjunction with each other.
6. The upper limb rehabilitation training device according to claim 1, characterized in that: An extension plate (24) is fixedly mounted on the side of the connecting plate (5), a locking screw (25) is threadedly mounted on the extension plate (24), a locking column (26) is fixedly mounted on the end of the locking screw (25), and a locking groove for inserting the locking column (26) is provided on the side of the rear end shelf (3) of the upper arm.