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公开(公告)号:US5713897A
公开(公告)日:1998-02-03
申请号:US812487
申请日:1997-03-06
申请人: E. Marlowe Goble , David P. Luman , Alan Chervitz , Brad Story , Tim Simon
发明人: E. Marlowe Goble , David P. Luman , Alan Chervitz , Brad Story , Tim Simon
CPC分类号: A61F2/0805 , A61B90/06 , A61B2090/064
摘要: An anterior cruciate ligament or soft tissue tensioning and knee displacement measuring device and method for its use to apply a tensile stress into a repaired or replaced graft and to maintain tension on that graft while an interference screw, or like fastener, is turned into a tunnel section end, containing the graft or sutures connected to the graft, wedging it against the tunnel wall, and, during application of the tensile stress, for determining the distance that the knee is displaced. The invention includes a tensioning device having, as a body, a pair of straight rails with a cross member secured across the rails rear or distal ends with forward or proximal rail ends connected to mounting tubes that are for fitting into pins as have been mounted into to extend from a bone cortex, alongside the tunnel section end, and including a trolley maintained to travel between the body rails. The trolley includes a mount arranged to receive and maintain sutures that extend out from the tunnel end, with trolley movement provided by turning a connected rod turned through the cross member to impart a tensile force into the ligament graft, with the amount of the applied force measured by a slide indicator arranged with the trolley. Additionally, the invention includes the knee displacement measuring device for measuring displacement during application of a tensile stress to sutures attached to the ligament graft.
摘要翻译: 前交叉韧带或软组织张力和膝盖位移测量装置及其方法,用于将拉伸应力施加到修复或替代的移植物中并且在干涉螺钉或类似的紧固件变成隧道时保持该移植物上的张力 包含连接到移植物的移植物或缝合线,将其楔入隧道壁,并且在施加拉伸应力期间用于确定膝盖移位的距离。 本发明包括一个张紧装置,其具有作为主体的一对直轨,横向部件固定在轨道的后端或远端,前端或近端的轨道端连接到安装管,安装管用于安装到销中, 从骨皮质,沿着隧道截面端延伸,并且包括保持在身体轨道之间行进的手推车。 手推车包括安装件,其布置成接收和保持从隧道端延伸出的缝合线,通过转动穿过横梁的连接杆来提供手推车运动,以将拉力施加到韧带移植物中,施加的力量 通过与手推车布置的滑动指示器来测量。 另外,本发明还包括膝关节位移测量装置,用于在拉伸应力施加到附着于韧带移植物的缝合线时测量位移。
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公开(公告)号:US5160853A
公开(公告)日:1992-11-03
申请号:US229600
申请日:1988-08-08
IPC分类号: G04G15/00
CPC分类号: G04G15/006 , H05B37/0218 , H05B37/0281 , Y02B20/42 , Y02B20/46 , Y10T307/766 , Y10T307/944 , Y10T307/951
摘要: A programmable timer for turning a light on and off in response to changing sunset, daylight savings time, and other programmable conditions. The programmable timer includes an input device, a microprocessor, and a switch. The input device provides calendar, geographical, and daylight savings information to the microprocessor, which stores the programming information. The microprocessor computes an effective switching time from the stored information. The microprocessor employs program logic that compares the effective switching time to the current time to generate a timing control signal. The timing control signal, in turn, causes the switch to turn a light on and off. In the preferred embodiment, the microprocessor and the switch are included within a housing which mounts on a wall in place of a normal light switch. A liquid crystal display is disposed on a face of the housing to provide a read out of the programming information and of the time of day. The input device is disposed on the face of the housing and includes a key matrix having a plurality of finger settable key type programming switches. Information is programmed by depressing each key while the programming logic is in a particular program mode.
摘要翻译: 一个可编程定时器,用于响应日益变化的日光,夏令时和其他可编程条件来打开和关闭灯。 可编程定时器包括输入装置,微处理器和开关。 输入设备向存储节目信息的微处理器提供日历,地理和夏令时信息。 微处理器根据存储的信息计算有效的切换时间。 微处理器采用将有效切换时间与当前时间进行比较的程序逻辑,以产生定时控制信号。 定时控制信号又使开关打开和关闭灯。 在优选实施例中,微处理器和开关包括在安装在壁上而不是普通光开关的壳体内。 液晶显示器设置在外壳的表面上,以提供对节目信息和时间的读出。 输入装置设置在壳体的表面上,并且包括具有多个手指可设置键型编程开关的键矩阵。 通过在编程逻辑处于特定程序模式时按下每个键来编程信息。
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