HIP AND KNEE ACTUATION SYSTEMS FOR LOWER LIMB ORTHOTIC DEVICES
    2.
    发明申请
    HIP AND KNEE ACTUATION SYSTEMS FOR LOWER LIMB ORTHOTIC DEVICES 审中-公开
    用于下肢手术器械的HIP和KNEE执行系统

    公开(公告)号:WO2010036791A1

    公开(公告)日:2010-04-01

    申请号:PCT/US2009/058199

    申请日:2009-09-24

    Abstract: A lower limb orthotic device (100) includes a thigh link (101) connected to a hip link (102) through a hip joint (103). a hip torque generator (106) including a hip actuator (110) and a first mechanical transmission mechanism (111) interposed between the thigh link ( 101) and the hip link (102), a shank link (104) connected to the thigh link (101) through a knee joint ( 105), a knee torque generator ( 107) including a knee actuator (112) and a second mechanical transmission mechanism (113) interposed between the thigh link (101) and the shank link (104), and a controller (108), such as for a common motor (154) and pump (156) connected to the hip and knee torque generators (106, 107), for regulating relative positions of the various components in order to power a user through a natural walking motion, with the first and second mechanical transmission mechanisms (111, 113) aiding in evening out torque over the ranges of motion, while also increasing the range of motion where the torque generators (106, 107) can produce a non-zero torque.

    Abstract translation: 下肢矫正装置(100)包括通过髋关节(103)连接到髋关节(102)的大腿连杆(101)。 髋部扭矩发生器(106),其包括插入在大腿连杆(101)和髋关节(102)之间的髋部致动器(110)和第一机械传动机构(111);连接到大腿连杆 (101)通过膝关节(105),膝盖扭矩发生器(107),其包括夹在所述大腿连杆(101)和所述柄连杆(104)之间的膝部致动器(112)和第二机械传动机构(113) 以及控制器(108),例如用于连接到髋部和膝部扭矩发生器(106,107)的公共电动机(154)和泵(156)),用于调节各种部件的相对位置,以便为用户提供动力 第一和第二机械传动机构(111,113)有助于在运动范围内的傍晚扭矩,同时也增加了扭矩发生器(106,107)可以产生非直线运动的运动范围, 零转矩。

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