Patent ID: 8029497
Filing Date: 2011-10-04
Classification: A61M

Abstract:
1. A mucous suction device, comprising in combination: a) a longitudinally elongated, generally tubular, one-piece plastic body, b) said body having an axially elongated tapered, first portion extending toward an inlet proximate one end of the body, c) said body having an axially elongated second portion extending toward an outlet proximate an opposite end of the body, d) radially outwardly extending annular retention rings on said body second portion, said rings having sharp annular peripheries and said rings being axially resiliently flexible and axially spaced apart, e) and there being body side porting between said body first and second portions, said side porting being manually controllable to control suction exertion, f) the rings having outwardly tapering peripheries which progressively increase in diameter in a direction toward the body side porting, g) the body second portion carrying the rings progressively increasing in diameter in said direction, whereby the rings project outwardly from the body side portion to substantially equal extents.