PROSTHETIC HAND
    83.
    发明公开
    PROSTHETIC HAND 审中-公开

    公开(公告)号:EP4233804A2

    公开(公告)日:2023-08-30

    申请号:EP23181875.8

    申请日:2019-06-07

    发明人: HUNTER, Mark

    IPC分类号: A61F2/70

    摘要: The present invention provides A prosthetic device (10) having an anchor portion (30) in combination with a base portion (12) which is connected to said anchor portion (30). An elongate digit (14) is coupled to a first portion of a pivot connection (16a) mounted on the base portion (12), whilst a second portion of a pivot connection (16b) is mounted on the proximal end (14a) of the digit (14) and is connected to the first portion (16a) of the pivot connection (16). A linear actuator (40) within the elongate digit (14) has a first portion (40a) secured to the elongate digit (14) for movement therewith and a second portion (40b) remote therefrom and axially movable relative thereto and is operable with said pivot connection (16) to thereby to cause pivotal movement of said digit (14) around said pivot connection (16a, 16b) upon axial movement of said second portion (40b) of said linear actuator (40).

    JOINT DEVICE
    87.
    发明公开
    JOINT DEVICE 审中-公开

    公开(公告)号:EP4166287A1

    公开(公告)日:2023-04-19

    申请号:EP21821335.3

    申请日:2021-06-11

    IPC分类号: B25J17/00 A61F2/64 A61F2/70

    摘要: A motorized leg (1) is provided with a lower knee member (110), an upper knee member (120), a knee joint mechanism (130) coupling the lower knee member (110) and the upper knee member (120) such that the angle therebetween can be changed, and an extendable device (140) capable of changing the angle between the lower knee member (110) and the upper knee member (120) by extending and contracting. The extendable device (140) comprises a motor (M) and a transmission (T) that transmits power from the motor (M). The transmission (T) comprises a first transmission mechanism (T1) that transmits power from the motor (M) at a first gear ratio, and a second transmission mechanism (T2) that transmits power from the motor (M) at a second gear ratio different from the first gear ratio.