Craig R. McCrary,Thomas R. Thornbury,Arnold M. Heyman
申请号：
US13200887
公开号：
US08834450B1
申请日:
2011.10.03
申请国别(地区):
US
年份:
2014
代理人:
摘要：
A mucous suction device, comprising in combination, a longitudinally elongated, generally tubular, one-piece plastic body, the body having an axially elongated tapered, first portion extending toward an inlet proximate one end of the body, the body having an axially elongated second portion extending toward an outlet proximate an opposite end of the body, radially outwardly extending annular retention rings on said body second portion, the rings having sharp annular peripheries and the rings being axially resiliently flexible and axially spaced apart, and there being body side porting between the body first and second portions, the side porting being manually controllable to control suction exertion, there being antimicrobial substance associated with body outwardly presented plastic surface extent at the first and second portions.
