Luis J. MASEDA,Barry WEITZNER,Roy SULLIVAN,William CHURCHILL
申请号：
US14456168
公开号：
US20150038784A1
申请日:
2014.08.11
申请国别(地区):
US
年份:
2015
代理人:
摘要：
Endoscopic instrument assemblies and methods for making and using the same. An example endoscopic instrument assembly includes an endoscope having a working channel and an endoscopic instrument slidably disposed in the working channel. The inside surface of the working channel and the outside surface of the endoscopic instrument each have a non-circular cross-sectional shape along at least a portion of their respective lengths.
