Centerless ground feedthrough pin for an electrical power source in an
implantable medical device
    2.
    发明授权
    Centerless ground feedthrough pin for an electrical power source in an implantable medical device 失效
    用于可植入医疗装置中的电源的无心地面馈通销

    公开(公告)号:US5871513A

    公开(公告)日:1999-02-16

    申请号:US846772

    申请日:1997-04-30

    摘要: The present invention relates to centerless grinding methods and corresponding devices such as feedthroughs for implantable medical devices and for batteries for implantable medical devices. The present invention provides certain advantages, including the elimination of longitudinal anomalies in drawn wire and increasing the reliability of implantable medical devices. In a method of the present invention, the surface of an over-size medical grade wire having a known anomaly depth is centerless ground to a depth past which those anomalies disappear. Centerless grinding of the present invention may be accomplished using an abrasive wheel and suitable coolant.

    摘要翻译: 本发明涉及无心磨削方法和相应的装置,例如用于可植入医疗装置的馈通装置和用于可植入医疗装置的电池。 本发明提供了一些优点,包括消除拉丝中的纵向异常并增加可植入医疗装置的可靠性。 在本发明的方法中,具有已知异常深度的超大尺寸医用级线的表面是无心磨削至经过这些异常消失的深度。 可以使用砂轮和合适的冷却剂来实现本发明的无心磨削。

    Implantable medical device
    3.
    发明授权
    Implantable medical device 失效
    植入式医疗器械

    公开(公告)号:US5851222A

    公开(公告)日:1998-12-22

    申请号:US23015

    申请日:1998-02-11

    摘要: The present invention relates to centerless grinding methods and corresponding devices such as feedthroughs for implantable medical devices and for batteries for implantable medical devices. The present invention provides certain advantages, including the elimination of longitudinal anomalies in drawn wire and increasing the reliability of implantable medical devices. In a method of the present invention, the surface of an over-size medical grade wire having a known anomaly depth is centerless ground to a depth past which those anomalies disappear. Centerless grinding of the present invention may be accomplished using an abrasive wheel and suitable coolant.

    摘要翻译: 本发明涉及无心磨削方法和相应的装置,例如用于可植入医疗装置的馈通装置和用于可植入医疗装置的电池。 本发明提供了一些优点,包括消除拉丝中的纵向异常并增加可植入医疗装置的可靠性。 在本发明的方法中,具有已知的异常深度的超大尺寸医用级线的表面是无心磨削到这些异常消失的深度。 可以使用砂轮和合适的冷却剂来实现本发明的无心磨削。