Trunk supporting exoskeleton and method of use

    公开(公告)号:US12029674B2

    公开(公告)日:2024-07-09

    申请号:US16375231

    申请日:2019-04-04

    CPC classification number: A61F5/02 A61F5/01 A61H3/00

    Abstract: An exoskeleton includes two torque generators, thigh links, and a supporting trunk rotatably coupled to the thigh links. When a wearer bends forward in the sagittal plane such that the supporting trunk extends beyond a predetermined angle A with respect to vertical, at least one of the torque generators imposes a resisting torque between the supporting trunk and a corresponding thigh link, thus imposing a force onto a wearer's trunk and thighs to aid in supporting the wearer in a bent position. The torque generators may be active or passive torque generators. When the supporting trunk does not extend beyond the predetermined angle A, the torque generators do not impose resisting torques between the supporting trunk and thigh links during the entire range of motion of the thigh links, thus enabling a wearer to walk, run, and sit without constraint while in a substantially upright position.

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