PROSTHETIC ATTACHMENT SYSTEM AND CORRESPONDING LOCK ASSEMBLY

    公开(公告)号:WO2023023221A1

    公开(公告)日:2023-02-23

    申请号:PCT/US2022/040711

    申请日:2022-08-18

    IPC分类号: A61F2/80 A61F2/76

    摘要: A prosthetic attachment system (10) and corresponding lock assembly (12) are provided for connecting a distal end of a prosthetic liner (18) to a distal end of a prosthetic socket (16), by combining vacuum suspension and mechanical suspension. An attachment pin (20) extends from a distal end of the prosthetic liner (18). A connector assembly (21) secures to a distal end of the prosthetic socket (16) and is adapted for receiving and locking to the attachment pin (20). A lanyard assembly (15) has a first end secured to the connector assembly (21) and a second end extending outwardly from the distal end of the prosthetic socket (16) and adapted to secure to an exterior surface (E) of the prosthetic socket (16) by an external securing system (14).

    PUMP SYSTEM
    2.
    发明申请
    PUMP SYSTEM 审中-公开
    泵系统

    公开(公告)号:WO2018039421A1

    公开(公告)日:2018-03-01

    申请号:PCT/US2017/048354

    申请日:2017-08-24

    IPC分类号: A61F2/60 A61F2/80 F04B45/04

    摘要: A prosthetic system (1) includes first and second parts (7, 9) rotatable relative to one another about a joint (16). The first and second parts (7, 9) are adapted to form at least part of a weight bearing connection (2) between a prosthetic foot (4) and a socket (6). A pump system (3) includes a pump mechanism (5) operatively connected to the first and second parts (7, 9). Rotation of the first part (7) and/or the second part (9) about the joint (16) moves the pump mechanism (5) between an original configuration in which the volume of a fluid chamber (29) defined by the pump mechanism (5) is zero or near-zero, and an expanded configuration in which the volume of the fluid chamber (29) is increased.

    摘要翻译: 假体系统(1)包括围绕关节(16)相对于彼此可旋转的第一部分和第二部分(7,9)。 第一和第二部件(7,9)适于形成假足(4)和插座(6)之间的承重连接(2)的至少一部分。 泵系统(3)包括可操作地连接到第一和第二部分(7,9)的泵机构(5)。 第一部分(7)和/或第二部分(9)围绕接头(16)的旋转使得泵机构(5)在原始构型和原始构型之间移动,在该原始构型中,由泵机构 (5)为零或接近于零,并且其中流体室(29)的容积增大的扩展构造。

    PUMP SYSTEM
    3.
    发明申请
    PUMP SYSTEM 审中-公开
    泵系统

    公开(公告)号:WO2016187608A1

    公开(公告)日:2016-11-24

    申请号:PCT/US2016/033707

    申请日:2016-05-23

    IPC分类号: A61F2/80 F04B43/02

    摘要: A vacuum suspension system (110) includes a pump system (112) arranged to be in fluid communication with a prosthetic socket (114). The pump system (112) includes a pump mechanism (126) having a housing (148) and a membrane (152) situated on the housing (148) such that a fluid chamber (158) is defined between the membrane (152) and the housing (148). The pump mechanism (126) is movable between an original configuration in which the volume of the fluid chamber (158) is zero or near-zero, and an expanded configuration in which the volume of the fluid chamber (158) is increased.

    摘要翻译: 真空悬架系统(110)包括布置成与假体插座(114)流体连通的泵系统(112)。 泵系统(112)包括具有壳体(148)和位于壳体(148)上的膜(152))的泵机构(126),使得流体室(158)被限定在膜(152)和 住房(148)。 泵机构126可以在其中流体室158的体积为零或接近零的原始构造和流体室158的容积增加的膨胀构造之间移动。

    PUMP SYSTEM
    5.
    发明申请
    PUMP SYSTEM 审中-公开
    泵系统

    公开(公告)号:WO2017034841A1

    公开(公告)日:2017-03-02

    申请号:PCT/US2016/046967

    申请日:2016-08-15

    IPC分类号: A61F2/66 A61F2/74

    摘要: A prosthetic system (5) includes a prosthetic foot (4) having an upper foot element (14) with a concave-forward facing portion (18) and foot portion (20) extending forwardly therefrom. An intermediate foot element (24) is disposed below the upper foot element (14) and has a front portion coupled to the foot portion (20) of the upper foot element (14). A lower foot element (28) is disposed below the intermediate foot element (14). A pump system (3) is coupled to the prosthetic foot (4) and comprises a pump mechanism (2) including a housing (40) defining a cavity (58), and a membrane (46) situated in the cavity (58). The pump mechanism (2) is movable between an original configuration and an expanded configuration. An arm member (38) is connected to the pump mechanism (2) and operatively coupled to the intermediate foot element (24). The arm member (38) is arranged to move the pump mechanism (2) toward at least the expanded configuration upon movement of the intermediate foot element (24) relative to the upper foot element (14).

    摘要翻译: 假体系统(5)包括具有上部脚元件(14)的假脚(4),所述上脚元件(14)具有向前向前延伸的向前向前的面向部分(18)和脚部(20)。 中间脚元件(24)设置在所述上​​脚元件(14)的下方,并且具有联接到所述上脚元件(14)的所述脚部(20)的前部。 下脚部元件(28)设置在中间脚元件(14)的下方。 泵系统(3)联接到假脚(4)并且包括泵机构(2),泵机构(2)包括限定空腔(58)的壳体(40)和位于空腔(58)中的膜片。 泵机构(2)可在原始配置和扩展配置之间移动。 臂构件(38)连接到泵机构(2)并且可操作地联接到中间脚元件(24)。 臂构件(38)布置成当中间脚元件(24)相对于上脚元件(14)移动时,将泵机构(2)朝向至少扩展构型移动。

    PUMP MECHANISM
    6.
    发明申请
    PUMP MECHANISM 审中-公开
    泵机构

    公开(公告)号:WO2016112030A1

    公开(公告)日:2016-07-14

    申请号:PCT/US2016/012215

    申请日:2016-01-05

    IPC分类号: A61F2/66 A61F2/74

    摘要: A prosthetic system (1) includes a prosthetic foot (4) with a foot member (6) defining a first and second end portions (8, 10). A pump mechanism (2) is coupled to the foot member (6). The pump mechanism (2) includes a housing (36) defining a cavity (50), and a membrane (42) situated in the cavity (50). The pump mechanism (2) is movable between an original configuration and an expanded configuration. A movable member (34) includes a first portion (68) coupled to the membrane (42) and a second portion (66) arranged to slidably engage the foot member (6). Relative movement between the first and second end portions (8, 10) moves the first portion (68) of the movable member (34) relative to the housing (36) and slides the second portion (66) along a length of the foot member (6) to shift the pump mechanism (2) between the original and expanded configurations.

    摘要翻译: 假体系统(1)包括具有限定第一和第二端部部分(8,10)的脚部构件(6)的假脚(4)。 泵机构(2)联接到脚部件(6)。 泵机构(2)包括限定腔(50)的壳体(36)和位于腔(50)中的膜(42)。 泵机构(2)可在原始配置和扩展配置之间移动。 可移动构件(34)包括联接到膜(42)的第一部分(68)和布置成可滑动地接合脚构件(6)的第二部分(66)。 第一和第二端部(8,10)之间的相对运动使可移动构件(34)的第一部分(68)相对于壳体(36)移动,并使第二部分(66)沿着脚部件 (6)将泵机构(2)移动到原始和扩展配置之间。

    VALVE FOR PROSTHETIC DEVICE
    7.
    发明申请
    VALVE FOR PROSTHETIC DEVICE 审中-公开
    用于前置装置的阀

    公开(公告)号:WO2015142692A1

    公开(公告)日:2015-09-24

    申请号:PCT/US2015/020657

    申请日:2015-03-16

    IPC分类号: A61F2/80

    摘要: A valve (200) for use with a prosthetic socket (14) includes a body (202) defining a first opening (226), a second opening (228) adapted to be in fluid communication with the socket cavity (15), and a passageway (224) formed between the openings (226, 228). A membrane (206) is flexibly seated on the body (202) over the first opening (226). The membrane (206) is movable between a closed position which the first opening (226) is sealed and fluid communication between the first opening (226) such that the second opening (228) is inhibited, and an open position in which the first opening (226) is unsealed such that fluid can flow through the passageway (224). The membrane (206) includes a first part (234) connected to a release element (208) that is operable to move the membrane (206) between the open and closed positions and a free part (232) that is operable independent of the first part (234) to move the membrane (206) between the open and closed positions.

    摘要翻译: 用于与假肢插座(14)一起使用的阀(200)包括限定第一开口(226)的主体(202),适于与插座腔(15)流体连通的第二开口(228),以及 通道(224)形成在开口(226,228)之间。 膜(206)在第一开口(226)上方被柔性地安置在主体(202)上。 膜(206)可以在第一开口(226)被密封的关闭位置和第一开口(226)之间的流体连通,使得第二开口(228)被禁止的关闭位置和打开位置之间移动,其中第一开口 (226)是非密封的,使得流体可以流过通道(224)。 膜(206)包括连接到释放元件(208)的第一部分(234),其可操作以在打开和关闭位置之间移动膜(206)和自由部分(232),该自由部分可独立于第一 部分(234)以使膜(206)在打开位置和关闭位置之间移动。