Valve system for medical grade mouth mask University of Antwerp
Jochen Vleugels, Sander Van Goethem, Regan Watts, Joren Van Loon, Robin Vandormael, Jouke Casper Verlinden, Andres Vanhooydonck
A valve system for a mouth mask is disclosed. The valve system comprises a first rigid member and a second rigid member, having at least partially mated surfaces to closely fit to one another, a flexible member and a tightening means. The first rigid member and the second rigid member, the flexible member and the tightening means are configured so that the flexible member can be positioned between the first rigid member and the second rigid member so that the flexible member, when the tightening means is in position, is centrally tightened between the first rigid member and the second rigid ...