Forearm turning and wrist bending rehabilitation device and turning and bending method thereof
A rehabilitation device and forearm technology, applied in passive exercise equipment, physical therapy and other directions, can solve the problems of high cost, heavy weight, complex structure, etc., and achieve the effects of reducing weight, improving multi-functionality, and overcoming complex structure
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specific Embodiment approach 1
[0027] The forearm twisting and wrist bending rehabilitation device of this embodiment combines figure 1 As shown, its composition includes a wearing part 7 and a control-power system 3, and the control-power system 3 includes an air source 5, a control circuit 6 and three electromagnetic air valves 4;
[0028] Wearing part 7 comprises palm support 1 and forearm support 2, wherein, palm support 1 and forearm support 2 are hinged;
[0029] The palm support 1 includes a handle 1-1 held by the palm, a palm support 1-2 for fixing the palm, and two extensible pneumatic muscles 1-3 that drive the palm support 1 for bending movement, wherein the palm support 1- 2 is arched, and the handle 1-1 is installed between the two legs 1-4 of the palm support 1-2; Legs 1-5; one end of the two extensible pneumatic muscles 1-3 is installed on the arched back of the palm support 1, and the other end is installed on the forearm support 2 to drive the palm support 1 to perform bending motion;
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specific Embodiment approach 2
[0032] The difference from Embodiment 1 is that in the forearm twist and wrist bending rehabilitation device of this embodiment, the palm support 1 is also provided with a layer of flexible inner lining 1-7 on the inner wall of the arched back, and the two sides of the palm support 1 The ends of the root legs 1-5 are fixedly installed on the forearm support 2 by bolts 1-6 respectively.
specific Embodiment approach 3
[0033] The difference from Embodiment 1 or Embodiment 2 is that in the forearm torsion and wrist bending rehabilitation device of this embodiment, the inner wall of the armband A (part number 2-6 in the figure) is also provided with a flexible lining A (part number in the figure 2-2), arm ring A (item number 2-6 in the figure) and connecting rod A (item number 2-8 in the figure) and connecting rod B (item number 2-9 in the figure) It also has an inset shaft hole, and the inner wall of the shaft hole is provided with internal threads.
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