Carrie L. Herman,Benjamin Y. Arcand,Natalie A. Borgos
申请号：
US13601558
公开号：
US20130060189A1
申请日:
2012.08.31
申请国别(地区):
US
年份:
2013
代理人:
摘要：
A multi-needle injection system having a collapsible and expandable frame portion is provided. The system can be adapted for delivery trans-urethrally into the bladder, and expanded to touch or penetrate a wall portion of the bladder. A plurality of positioned needles can inject at multiple points into the bladder wall simultaneously to introduce a therapeutic or treatment substance.
