James J. Frassica,Robert E. Ailinger,Richard M. Andrews
申请号：
US11363990
公开号：
US08377041B2
申请日:
2006.02.28
申请国别(地区):
US
年份:
2013
代理人:
摘要：
A system of rotate-to-advance medical devices including catheters, dilators, occluders, stents, suprapubic catheters and camera introducers configured with external screw threads and depending substantially on rotation for means of advancement and emplacement in mammalian genitourinary and gastrointestinal passages and organs.
