Tools and methods for removing anchors from medical leads

    公开(公告)号:US10478614B2

    公开(公告)日:2019-11-19

    申请号:US15483370

    申请日:2017-04-10

    Abstract: Tools and methods for removing anchors from medical leads involve a guide portion and a blade. The lead is inserted within a lead passageway of the guide portion of the tool and the tool is moved along so that the blade contacts the anchor and cuts a slit in the anchor as the tool. Once the blade has cut the slit through the entire anchor, the anchor comes free of the lead and the tool can be removed. The tool may include a manner of opening and closing the guide portion so as to provide access to the lead when open and to contain the lead when closed. Opening the guide portion allows the lead to be inserted or removed by laterally moving the lead into or out of the lead passageway such that the tool may be installed or removed at any available point along the lead.

    Anchor deployment apparatus
    4.
    发明授权
    Anchor deployment apparatus 有权
    锚定部署装置

    公开(公告)号:US09433755B2

    公开(公告)日:2016-09-06

    申请号:US14719809

    申请日:2015-05-22

    Abstract: An anchor deployment assembly includes an anchor receiving element having an elongate member defining a first opening, a second opening, and a lumen extending from the first opening to the second opening. The lumen is configured to slidably receive at least a portion of a therapy delivery element. The assembly further includes an anchor engagement element having a body defining a channel configured to slidably receive the elongate member of the anchor receiving element. The assembly further includes an alignment element securable relative to the elongate member of the anchor receiving element and configured to secure the elongate member relative to the body of the anchor engagement element to restrict movement of the elongate member orthogonal to a longitudinal axis of the channel of the body.

    Abstract translation: 锚定部署组件包括锚定器接收元件,该锚定器接收元件具有限定第一开口的细长构件,第二开口和从第一开口延伸到第二开口的内腔。 管腔构造成可滑动地容纳至少一部分治疗递送元件。 组件还包括锚定接合元件,其具有限定通道的主体,该通道被构造成可滑动地容纳锚接收元件的细长构件。 组件还包括对准元件,该对准元件相对于锚接收元件的细长构件可固定,并且被配置为相对于锚定接合元件的本体固定细长构件,以限制细长构件的正交于纵向轴线的纵向轴线的移动 身体。

    ANCHOR DEPLOYMENT APPARATUS
    5.
    发明申请
    ANCHOR DEPLOYMENT APPARATUS 有权
    锚固部署装置

    公开(公告)号:US20150250986A1

    公开(公告)日:2015-09-10

    申请号:US14719809

    申请日:2015-05-22

    Abstract: An anchor deployment assembly includes an anchor receiving element having an elongate member defining a first opening, a second opening, and a lumen extending from the first opening to the second opening. The lumen is configured to slidably receive at least a portion of a therapy delivery element. The assembly further includes an anchor engagement element having a body defining (i) a face, and (ii) a channel extending along the body proximally from the face. The channel is configured to slidably receive the elongate member of the anchor receiving element. The face is configured to engage an anchor disposed about the elongate member of the anchor receiving element when the elongate member of the anchor receiving element is moved proximally relative to the face. The assembly further includes an alignment element securable relative to the elongate member of the anchor receiving element and configured to secure the elongate member relative to the body of the anchor engagement element to restrict movement of the elongate member orthogonal to a longitudinal axis of the channel of the body.

    Abstract translation: 锚定部署组件包括锚定器接收元件,该锚定器接收元件具有限定第一开口的细长构件,第二开口和从第一开口延伸到第二开口的内腔。 管腔构造成可滑动地容纳至少一部分治疗递送元件。 组件还包括具有限定(i)面部的主体的锚定接合元件,和(ii)沿着身体从面部向近侧延伸的通道。 通道被构造成可滑动地接收锚定器接收元件的细长构件。 当所述锚接收元件的细长构件相对于所述面向近侧移动时,所述面被构造成接合设置在所述锚接收元件的所述细长构件周围的锚。 组件还包括对准元件,该对准元件相对于锚接收元件的细长构件可固定,并且被配置为相对于锚定接合元件的本体固定细长构件,以限制细长构件的正交于纵向轴线的纵向轴线的移动 身体。

    TOOLS AND METHODS FOR REMOVING ANCHORS FROM MEDICAL LEADS

    公开(公告)号:US20170209685A1

    公开(公告)日:2017-07-27

    申请号:US15483370

    申请日:2017-04-10

    Abstract: Tools and methods for removing anchors from medical leads involve a guide portion and a blade. The lead is inserted within a lead passageway of the guide portion of the tool and the tool is moved along so that the blade contacts the anchor and cuts a slit in the anchor as the tool. Once the blade has cut the slit through the entire anchor, the anchor comes free of the lead and the tool can be removed. The tool may include a manner of opening and closing the guide portion so as to provide access to the lead when open and to contain the lead when closed. Opening the guide portion allows the lead to be inserted or removed by laterally moving the lead into or out of the lead passageway such that the tool may be installed or removed at any available point along the lead.

    Anchor deployment apparatus
    9.
    发明授权
    Anchor deployment apparatus 有权
    锚定部署装置

    公开(公告)号:US09039662B2

    公开(公告)日:2015-05-26

    申请号:US14141707

    申请日:2013-12-27

    Abstract: An anchor deployment apparatus for deploying an anchor about a therapy delivery element includes an anchor receiving element having an elongate member having a lumen. The lumen is configured to slidably receive at least a portion of a therapy delivery element. The anchor deployment tool further includes an anchor engagement element having (i) a body forming a channel in which the elongate member of the anchor receiving element is axially movable, and (ii) an engagement feature forming at least a part of the channel. The engagement feature is configured to engage the anchor when the anchor is disposed about the elongate member and the elongate member is moved relative to the engagement element, and to cause the anchor to move distally along the elongate member when the feature is engaged with the anchor and the elongate member is moved relative to the engagement element.

    Abstract translation: 用于在治疗递送元件周围部署锚固件的锚定部署装置包括具有具有内腔的细长构件的锚固件接收元件。 管腔构造成可滑动地容纳至少一部分治疗递送元件。 锚固器展开工具还包括锚定接合元件,其具有(i)主体,其形成通道,锚固体接收元件的细长构件可轴向移动,以及(ii)形成通道的至少一部分的接合特征。 所述接合特征被构造成当所述锚定件围绕所述细长构件设置并且所述细长构件相对于所述接合元件移动时接合所述锚固件,并且当所述特征与所述锚固件接合时使所述锚固件沿着所述细长构件向远侧移动 并且细长构件相对于接合元件移动。

    ANCHOR DEPLOYMENT APPARATUS
    10.
    发明申请
    ANCHOR DEPLOYMENT APPARATUS 审中-公开
    锚固部署装置

    公开(公告)号:US20140180215A1

    公开(公告)日:2014-06-26

    申请号:US14141707

    申请日:2013-12-27

    Abstract: An anchor deployment apparatus for deploying an anchor about a therapy delivery element includes an anchor receiving element having an elongate member having a distal opening and a lumen extending proximally in the elongate member from the distal opening. The lumen of the elongate member is configured to slidably receive at least a portion of a therapy delivery element. The anchor deployment tool further includes an anchor engagement element having (i) a body forming a channel in which the elongate member of the anchor receiving element is axially movable, and (ii) an engagement feature forming at least a part of the channel. The engagement feature is configured to engage the anchor when the anchor is disposed about the elongate member and the elongate member is moved distally relative to the engagement element, and to cause the anchor to move distally along the elongate member when the feature is engaged with the anchor and the elongate member is moved distally relative to the engagement element. The anchor deployment tool also includes an alignment element secured relative to the elongate member and configured to secure the elongate member relative to the body of the anchor engagement element to restrict movement of the elongate member orthogonal to the axis of the channel. The anchor receiving element and the alignment element may be formed from the same or different parts.

    Abstract translation: 用于在治疗递送元件周围部署锚固件的锚定部署装置包括具有细长构件的锚固体接收元件,所述细长构件具有远侧开口和从远端开口在细长构件中向近侧延伸的腔。 细长构件的内腔构造成可滑动地容纳至少一部分治疗递送元件。 锚固器展开工具还包括锚定接合元件,其具有(i)主体,其形成通道,锚固体接收元件的细长构件可轴向移动,以及(ii)形成通道的至少一部分的接合特征。 所述接合特征被构造成当所述锚定件围绕所述细长构件设置并且所述细长构件相对于所述接合元件向远侧移动时接合所述锚固件,并且当所述构件与所述构件接合时使所述锚固件沿所述细长构件向远侧移动 锚固件和细长构件相对于接合元件向远侧移动。 锚定展开工具还包括相对于细长构件固定的对准元件,并且被配置为相对于锚定接合元件的主体固定细长构件以限制细长构件与通道的轴线正交的移动。 锚接收元件和对准元件可以由相同或不同的部分形成。

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