Ritchart, Mark A.,Nguyen, Than,Chi Sing, Eduardo,Lebovic, Gail S.,Cole, Mark A.,Hermann, George D.
申请号:
AU2006311279
公开号:
AU2006311279B2
申请日:
2006.11.06
申请国别(地区):
AU
年份:
2012
代理人:
摘要:
Apparatus for delivering brachytherapy to a target tissue region includes anelongate body including a proximal end, a distal end sized for introduction intoa tissue tract and carrying a plurality of elongate members including pathwaysfor receiving a source of radiation. The elongate members are movable betweencollapsed and expanded configurations. During use, a tract is created throughtissue, and the elongate body carrying the elongate members is advanced throughthe tract into a target location with the elongate members in the collapsed configuration.The elongate members arc directed to the expanded configuration at the targetlocation, and radiation is delivered to treat tissue at the target location,e.g., by introducing one or more radiation sources along the pathways.