Zhuang Wang,Michael Edward Werner,James Donald Byrne,Ronald Chingyun Chen,Shrirang Shrikant Karve,Joseph DeSimone
申请号:
US13502949
公开号:
US20120259153A1
申请日:
2010.10.20
申请国别(地区):
US
年份:
2012
代理人:
摘要:
Delivery systems adapted for implementation during a brachytherapy procedure are provided. The delivery system includes a plurality of brachytherapy seeds and a plurality of spacers. Each spacer is formed of a matrix material carrying a plurality of microparticles and/or nanoparticles. The microparticles and/or nanoparticles carry an agent and are biodegradable and/or biocompatible. The brachytherapy seeds and the spacers are configured to be delivered to a target site. Associated methods are also provided.