Prosthetic attachment locking assembly having prosthetic attachment lock
    1.
    发明授权
    Prosthetic attachment locking assembly having prosthetic attachment lock 有权
    假体附件锁定组件具有假肢附件锁定

    公开(公告)号:US06605118B2

    公开(公告)日:2003-08-12

    申请号:US09769399

    申请日:2001-01-26

    IPC分类号: A61F280

    摘要: A prosthetic attachment locking assembly includes a distal adaptor fittable in the bottom of a socket for a residual limb stump and has an upper surface configured to accept an end of a stump liner. The internal surface of the socket merges smoothly with the upper surface of the distal adaptor. The distal adaptor has a pin bore through which a lock pin of the stump liner may extend, and a lower surface having a plurality of projections. A lock body of a prosthetic attachment lock has a pinion gear engagable with the lock pin to lock the lock pin, and an upper surface matably engagable with the projections such that the lock body and the distal adaptor may be connected via the projections and the upper surface of the lock body. The pinion gear is mounted to a centering axle. A one-way clutch for the pinion gear incorporates a sleeve non-rotatably mounting the centering axle such that the centering axle does not bind when it is pressed to move longitudinally. The centering axle is thus movable against a biasing force of a spring to disengage the gear from the lock pin.

    摘要翻译: 假体附接锁定组件包括可配合在用于残余肢体残端的插座的底部中的远侧适配器,并且具有构造成接收残端衬垫的端部的上表面。 插座的内表面与远端适配器的上表面平滑地合并。 所述远端适配器具有销孔,所述残端衬垫的锁定销可穿过该销孔,以及具有多个突起的下表面。 假体附接锁的锁体具有可与锁销接合的小齿轮,以锁定锁销,并且上表面可与突起配合地接合,使得锁体和远侧适配器可以经由突起和上端 锁体的表面。 小齿轮安装在定心轴上。 用于小齿轮的单向离合器包括不可旋转地安装定心轴的套筒,使得定心轴在被按压以纵向移动时不会结合。 因此,定心轴能够抵抗弹簧的偏压力而移动,以使齿轮与锁定销脱离。

    Prosthetic foot having shock absorption
    2.
    发明授权
    Prosthetic foot having shock absorption 失效
    假脚有减震作用

    公开(公告)号:US06863695B2

    公开(公告)日:2005-03-08

    申请号:US10352902

    申请日:2003-01-29

    IPC分类号: A61F2/50 A61F2/66

    摘要: A prosthetic foot includes an adapter element securable to a residual limb, a foot plate having a heel portion and a toe portion along the length thereof, at least one toe spring connected between the adapter element and the toe portion of the foot plate, and a heel spring connected between the adapter element and the heel portion. The heel spring may be a leaf spring or a tube type shock absorber. The concave side of the leaf spring exhibits a plurality of transverse ribs. Alternatively, a tubular pylon may have a collar mounted thereon for movement along the length of the pylon. A toe spring and a heel spring extend from the collar to form toe and heel portions of the prosthetic foot. A further heel spring is connected between the heel portion and another end of the pylon, and a non-extensible band extends between the heel portion and the collar. As another alternative, a tubular pylon has one end securable to a residual limb, and a collar is mounted to the pylon for movement along the length of the pylon. At least one toe spring is connected between the collar and the toe portion of a foot plate, while a heel spring is connected between the heel portion of the foot plate and another end of the pylon.

    摘要翻译: 辅助脚包括可固定到残肢的适配器元件,具有脚跟部分的脚板和沿其长度的脚趾部分,连接在适配器元件和足板脚趾部分之间的至少一个趾形弹簧,以及 脚跟弹簧连接在适配器元件和跟部之间。 脚跟弹簧可以是板簧或管式减震器。 板簧的凹面呈多个横向肋。 或者,管状塔架可以具有安装在其上的轴环,用于沿着塔架的长度移动。 脚趾弹簧和脚跟弹簧从套环延伸以形成假脚的脚趾和脚跟部分。 后跟弹簧连接在脚跟部分和塔架的另一端之间,并且不可延伸的带在脚后跟部分和颈圈之间延伸。 作为另一替代方案,管状塔架具有一个可固定到残肢的端部,并且将套环安装到塔架上以沿着塔架的长度移动。 至少一个脚趾弹簧连接在脚踏板的凸缘和脚趾部分之间,而脚跟弹簧连接在脚踏板的后跟部分和挂架的另一端之间。

    System and method for securing a prosthetic limb
    3.
    发明授权
    System and method for securing a prosthetic limb 有权
    用于固定假肢的系统和方法

    公开(公告)号:US06797008B1

    公开(公告)日:2004-09-28

    申请号:US10033064

    申请日:2001-10-22

    IPC分类号: A61F280

    摘要: A system and method for releasably securing a prosthetic limb to a residual limb. The system and method utilizes a lanyard for drawing the residual limb into a receiving portion of the prosthetic limb and for helping to maintain attachment of the prosthetic limb to the residual limb. The lanyard is routed through a releasable ratchet mechanism, which allows tension to be incrementally applied to the lanyard and further prevents the lanyard and the residual limb connected thereto from moving in an opposite direction. A suction cup may also be employed within the receiving portion of the prosthetic limb for aiding in retention of the residual limb. The ratchet mechanism allows the system to be used without maintaining constant tension on the lanyard, thereby reducing the amount of effort required of the user. The system and method also reduces or even eliminates pistoning of the residual limb within the prosthetic limb during movement of the user.

    摘要翻译: 用于将假肢可释放地固定到残肢的系统和方法。 该系统和方法利用挂绳将剩下的肢体拉到假肢的接受部分中并帮助维持假肢与残肢的连接。 挂绳穿过可释放的棘轮机构,其允许张力被递增地施加到挂绳上,并且进一步防止连接到其上的系索和残肢沿相反方向移动。 也可以在假肢的接收部分内使用吸盘来辅助残留肢体的保留。 棘轮机构允许使用系统而不保持挂绳上的恒定张力,从而减少用户所需的努力。 该系统和方法还减少或甚至消除使用者移动期间肢体肢体残留肢体的活动。

    Prosthetic foot having shock absorption
    5.
    发明授权
    Prosthetic foot having shock absorption 有权
    假脚有减震作用

    公开(公告)号:US06602295B1

    公开(公告)日:2003-08-05

    申请号:US09502455

    申请日:2000-02-11

    IPC分类号: A61F266

    摘要: A prosthetic foot includes an adapter element securable to a residual limb, a foot plate having a heel portion and a toe portion along the length thereof, at least one toe spring connected between the adapter element and the toe portion of the foot plate, and a heel spring connected between the adapter element and the heel portion. The heel spring may be a leaf spring or a tube type shock absorber. The concave side of the leaf spring exhibits a plurality of transverse ribs. Alternatively, a tubular pylon may have a collar mounted thereon for movement along the length of the pylon. A toe spring and a heel spring extend from the collar to form toe and heel portions of the prosthetic foot. A further heel spring is connected between the heel portion and another end of the pylon, and a non-extensible band extends between the heel portion and the collar. As another alternative, a tubular pylon has one end securable to a residual limb, and a collar is mounted to the pylon for movement along the length of the pylon. At least one toe spring is connected between the collar and the toe portion of a foot plate, while a heel spring is connected between the heel portion of the foot plate and another end of the pylon.

    摘要翻译: 辅助脚包括可固定到残肢的适配器元件,具有脚跟部分的脚板和沿其长度的脚趾部分,连接在适配器元件和足板脚趾部分之间的至少一个趾形弹簧,以及 脚跟弹簧连接在适配器元件和跟部之间。 脚跟弹簧可以是板簧或管式减震器。 板簧的凹面呈多个横向肋。 或者,管状塔架可以具有安装在其上的轴环,用于沿着塔架的长度移动。 脚趾弹簧和脚跟弹簧从套环延伸以形成假脚的脚趾和脚跟部分。 后跟弹簧连接在脚跟部分和塔架的另一端之间,并且不可延伸的带在脚后跟部分和颈圈之间延伸。 作为另一替代方案,管状塔架具有一个可固定到残肢的端部,并且将套环安装到塔架上以沿着塔架的长度移动。 至少一个脚趾弹簧连接在脚踏板的凸缘和脚趾部分之间,而脚跟弹簧连接在脚踏板的后跟部分和挂架的另一端之间。

    Prosthetic attachment locking assembly having prosthetic attachment lock

    公开(公告)号:US06267787B1

    公开(公告)日:2001-07-31

    申请号:US09357855

    申请日:1999-07-21

    IPC分类号: A61F262

    摘要: A prosthetic attachment locking assembly includes a distal adaptor fittable in the bottom of a socket for a residual limb stump and has an upper surface configured to accept an end of a stump liner. The internal surface of the socket merges smoothly with the upper surface of the distal adaptor. The distal adaptor has a pin bore through which a lock pin of the stump liner may extend, and a lower surface having a plurality of projections. A lock body of a prosthetic attachment lock has a pinion gear engagable with the lock pin to lock the lock pin, and an upper surface matably engagable with the projections such that the lock body and the distal adaptor may be connected via the projections and the upper surface of the lock body. The pinion gear is mounted to a centering axle. A one-way clutch for the pinion gear incorporates a sleeve non-rotatably mounting the centering axle such that the centering axle does not bind when it is pressed to move longitudinally. The centering axle is thus movable against a biasing force of a spring to disengage the gear from the lock pin.