Damper unit and orthopedic device
    4.
    发明公开

    公开(公告)号:US20230404779A1

    公开(公告)日:2023-12-21

    申请号:US18252465

    申请日:2021-11-10

    发明人: Florian EDER

    IPC分类号: A61F2/64 F16F9/06 F16F9/34

    摘要: The invention relates to a damper unit (40) comprising: a hydraulic cylinder (50) having a hydraulic piston (51) movably mounted therein, which hydraulic piston is coupled to a piston rod (70) and divides the hydraulic cylinder (50) into two hydraulic chambers (52, 53) which are fluidically interconnected via at least one hydraulic channel (54); and a pneumatic cylinder (60) having a pneumatic piston (61) movably mounted therein, which pneumatic piston is coupled to the piston rod (70) and divides the pneumatic cylinder (60) into two pneumatic chambers (62, 63) which are fluidically interconnected via at least one pneumatic channel (64); wherein the value of the volume change of the hydraulic chambers (52, 53) during a movement of the hydraulic piston (51) is different and the hydraulic chambers (52, 53) are fluidically coupled to an equalisation volume (80).

    INTERFACE ASSEMBLY
    7.
    发明公开
    INTERFACE ASSEMBLY 审中-公开

    公开(公告)号:US20230253734A1

    公开(公告)日:2023-08-10

    申请号:US18011974

    申请日:2021-06-23

    IPC分类号: H01R13/639 A61F2/70 H01R13/52

    摘要: The invention relates to an interface assembly comprising a first interface component (10) and a second interface component (20) with a sliding guide (30) for mechanically securing the interface components (10, 20) to one another, wherein a tongue (12) projecting from abase (11) is situated on one of the interface components (10) and a groove (22) located in abase (21) is situated on the other interface component (20), the tongue and groove having corresponding cross-sections, wherein the tongue (12) and the groove (22) interlockingly secure the interface components (10, 20) to one another and block a movement perpendicular to the bases and perpendicular to the longitudinal extent of the tongue (12) and groove (22), wherein electrical contact elements (15, 25) are situated on the tongue (12) and in the groove (22) and establish an electrical connection when the interface components (10, 20) are joined.

    PROSTHETIC HAND
    9.
    发明公开
    PROSTHETIC HAND 审中-公开

    公开(公告)号:US20230201006A1

    公开(公告)日:2023-06-29

    申请号:US18001426

    申请日:2021-06-11

    IPC分类号: A61F2/58 A61F2/76

    CPC分类号: A61F2/586 A61F2/76

    摘要: A prosthetic hand with a chassis (20) and at least one base element (10) for fastening a prosthetic finger to the chassis (20), wherein a longitudinal guide for the base element (10) is arranged or formed on the chassis (20), the base element (10) being mounted in said longitudinal guide, wherein the longitudinal guide blocks two translational degrees of freedom and a clamping element (30) is assigned to the longitudinal guide, said clamping element being displaceably mounted in or on the chassis (20) or the base element (10) between a locking position and an unlocking position and effecting a blocking of the third translational degree of freedom in the locking position.