GYRUS ACMI; INC. d/b/a Olympus Surgical Technologies America
发明人:
Gregory S. Konstorum,John S. Duran,Antonio E. Prats,Lawrence J. St. George
申请号：
US14310066
公开号：
US20140303638A1
申请日:
2014.06.20
申请国别(地区):
US
年份:
2014
代理人:
摘要：
Improved ear ventilation tubes and spring loaded insertion devices for use with the ventilation tubes whereby perforation and insertion steps take place substantially simultaneously with an aspiration step following.
