Michael E. Miller,Michael Hoffa,Joseph L. Mark,Zachary R. Nicoson
申请号:
US11242334
公开号:
US08280486B2
申请日:
2005.10.03
申请国别(地区):
US
年份:
2012
代理人:
摘要:
A site marker is provided that includes a generally hollow body defining a cavity. At least one marker element is captured within the cavity but is able to move within the cavity. The capturing prevents migration of the marker within a body. The site marker is formed into a predeployment configuration whereby the site marker is compressed into a predetermined size and shape to as to be readily positionable within a deployment device. The site marker expands from the predeployment position to a post deployment configuration upon insertion into the body.