Bruce A. Behymer,Jacob W. Silverberg,Michael R. Klardie,Michael J. Kern
申请号：
US12896147
公开号：
US08632502B2
申请日:
2010.10.01
申请国别(地区):
US
年份:
2014
代理人:
摘要：
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.
