Sidney F. Hauschild,Stephen L. Bolea,Johann J. Neisz
申请号:
US13547479
公开号:
US20120277721A1
申请日:
2012.07.12
申请国别(地区):
US
年份:
2012
代理人:
摘要:
A needleless injector including a body at a proximal end, a shaft extending distally from the body, at least one injection orifice at a distal end of the shaft in fluid communication with a fluid chamber at the proximal end, a pressure source in communication with the fluid chamber, and a tissue tensioner located at the distal end of the shaft proximal to the injection orifice, wherein the distal end including the tissue tensioner and injection orifice is positionable within a urethral lumen so that when the tissue tensioner is deployed, tissue of the urethra is tensioned at a location for injection of fluid from the injection orifice into the tissue of the urethra.