PROSTHETIC KNEE JOINT
    1.
    发明申请

    公开(公告)号:US20190231560A1

    公开(公告)日:2019-08-01

    申请号:US16377057

    申请日:2019-04-05

    申请人: Herman Boiten

    发明人: Herman Boiten

    IPC分类号: A61F2/64

    摘要: A prosthetic knee joint includes an upper part, a lower part which is arranged pivotably to the upper part, a fastening device arranged on the upper part for a proximal prosthetic element, a fastening device arranged on the lower part for a distal prosthetic element, a four-limbed joint system with four linkages articulatedly fastened to each other, which are each pivotable to each other around a pivot axis, wherein the upper part is arranged on the joint system. The joint system may be mounted pivotably on the lower part from a starting position counter to a spring force during a stance phase flexion, and the action line of the spring force may be aligned such that a moment acting against an inflexion of the joint system is present.

    Swing Phase Control Device
    4.
    发明申请
    Swing Phase Control Device 审中-公开
    摆动相位控制装置

    公开(公告)号:US20070208431A1

    公开(公告)日:2007-09-06

    申请号:US11569240

    申请日:2005-04-27

    IPC分类号: A61F2/64

    摘要: A swing phase control device for an artificial knee joint is disclosed. The swing phase control device has a piston-cylinder device having a piston having a first side and a second side opposite the first side, a first chamber associated with the first side of the piston; and a second chamber associated with the second side of the piston. The swing phase control device also has a first throttle for throttling discharge of a fluid from the first chamber and configured to be closed by a first device when a predetermined pressure is reached or exceeded within the first chamber; and a second throttle for throttling discharge of a fluid from the second chamber and configured to be closed by a second device when a predetermined pressure is reached or exceeded within the second chamber.

    摘要翻译: 公开了一种人造膝关节的摆动相位控制装置。 摆动相位控制装置具有活塞缸装置,该活塞缸装置具有活塞,该活塞具有第一侧和与第一侧相对的第二侧,与活塞的第一侧相关联的第一室; 以及与活塞的第二侧相关联的第二室。 摆动相位控制装置还具有第一节流阀,用于从第一室排出流体,并且当在第一室内达到或超过预定压力时,构造成由第一装置封闭; 以及第二节流阀,用于节流从第二室排出的流体,并且当在第二室内达到或超过预定压力时,构造成由第二装置关闭。

    Leg prosthesis with lockable knee joint
    7.
    发明授权
    Leg prosthesis with lockable knee joint 失效
    腿假体与可锁定的膝关节

    公开(公告)号:US5895429A

    公开(公告)日:1999-04-20

    申请号:US737048

    申请日:1997-01-03

    摘要: The invention relates to a prosthesis comprising first and second prosthesis parts connected for mutual movement which are characterized by a locking element for locking respectively releasing the prosthesis parts relative to each other. The parts are preferably connected for mutual movement by an artificial joint comprising a first and a second joint part. The locking element is spring biased and co-acts in a locked position with a recess in one of the joint parts, whereby tilting of the locking element is bounded, and which in the released position is substantially freely tiltable. The prosthesis can be further provided with a pin for actively placing the locking element out of the active reach of the recess. One of the two prosthesis parts connected for mutual movement is formed with a cup so that the prosthesis can be fixed to the remaining part of an amputated extremity. Opposite the cup are a brace, a perforated band, a tape and an eye which are utilized for fixing the prosthesis part to a higher located part of the remaining part of the amputated extremity. The other of the two prosthesis parts is formed by a device for replacing at least a part of the amputated extremity and is preferably provided with damping material.

    摘要翻译: PCT No.PCT / NL95 / 00162 Sec。 371日期1997年1月3日 102(e)日期1997年1月3日PCT提交1995年5月4日PCT公布。 WO95 / 30391 PCT出版物 日期1995年11月16日本发明涉及一种假体,其包括连接用于相互运动的第一和第二假体部件,其特征在于用于相对于彼此分别释放假体部件的锁定元件。 这些部件优选地通过包括第一和第二接头部分的人造接头相互连接。 锁定元件被弹簧偏置并且在锁定位置中与其中一个接合部分中的凹部共同作用,由此锁定元件的倾斜是有界的,并且在释放位置中基本上可自由倾斜。 假体还可以设置有用于将锁定元件主动地放置在凹陷的主动到达之外的销。 用于相互运动连接的两个假体部件中的一个由杯形成,使得假体可以固定到截肢末端的剩余部分。 与杯相对的是支架,穿孔带,带和眼睛,其用于将假体部分固定到截肢的剩余部分的较高位置的部分。 两个假体部分中的另一个由用于替换截肢肢体的至少一部分的装置形成,并且优选地设置有阻尼材料。

    Apparatus and method for an orthotic and prosthetic joint
    9.
    发明授权
    Apparatus and method for an orthotic and prosthetic joint 有权
    矫正和假肢关节的装置和方法

    公开(公告)号:US08715367B1

    公开(公告)日:2014-05-06

    申请号:US13493526

    申请日:2012-06-11

    IPC分类号: A61F2/64 A61F5/00

    摘要: The apparatus of the invention comprises a mechanical joint that is adapted for use on a user's anatomical joint which has a proximal area, a distal area, a lateral side and a medial side. The preferred mechanical joint comprises a proximal body that is disposed adjacent to the proximal area of the user's anatomical joint and a distal race that is disposed adjacent to the distal area of the user's anatomical joint. The preferred mechanical joint also comprises a release plate, an iris, a roller bearing pin, a resilient tube and a drive pin that are substantially disposed in the proximal body. The preferred mechanical joint further comprises a pivot screw that is adapted to pivotally connect the proximal body and the distal race and a cable pull assembly that is adapted to permit the distal race and the proximal body to move relative to each other.

    摘要翻译: 本发明的装置包括适于在具有近端区域,远侧区域,侧向侧和内侧的用户解剖关节上使用的机械接头。 优选的机械关节包括邻近使用者解剖关节的近侧区域设置的近端主体和邻近使用者解剖关节的远侧区域设置的远端匝。 优选的机械接头还包括基本上设置在近侧主体中的释放板,虹膜,滚子轴承销,弹性管和驱动销。 优选的机械关节还包括枢转螺钉,该枢轴螺钉适于枢转地连接近端主体和远端套圈,以及适于允许远端套圈和近侧主体相对于彼此移动的电缆拉动组件。

    PROSTHETIC KNEE
    10.
    发明申请

    公开(公告)号:US20120310372A1

    公开(公告)日:2012-12-06

    申请号:US13484508

    申请日:2012-05-31

    IPC分类号: A61F2/64

    摘要: A prosthetic knee provides security and stability, particularly to low activity users, household and limited community ambulators, single and/or slow speed ambulators, and those with little voluntary control, while also balancing walking (dynamic) performance for low activity users. The prosthetic knee includes a housing, parallel anterior links, a posterior link, and a chassis. The geometry of the links and their relationship to one another allow for low voluntary control, shortening of mid-swing, which reduces stumbling risk, and geometric stability in stance. The anterior links are particularly oriented, sized and located to provide for stability. The anterior links both extend above the posterior link and substantially below the posterior link. The prosthetic knee includes a friction adjustment mechanism, a stability adjustment mechanism, and an adjustable extension assist mechanism.

    摘要翻译: 假肢膝盖提供安全性和稳定性,特别是对于低活动用户,家庭和有限的社区行动者,单人和/或慢速行动者以及没有自愿控制的人,同时还平衡低活动用户的步行(动态)表现。 假肢膝盖包括壳体,平行前连杆,后连杆和底盘。 链接的几何形状和它们之间的关系允许低自愿控制,缩短中间摆动,减少绊脚石的风险,几何稳定的立场。 前连杆是特别定向的,尺寸和位置以提供稳定性。 前连杆两者都在后连杆上方延伸,并且基本上在后连杆下方。 假肢膝盖包括摩擦调节机构,稳定性调节机构和可调伸展辅助机构。