Regulating membrane for a breathing apparatus and a method of ma

Details Regulating membrane for a breathing apparatus and a method of ma Regulating membrane for a breathing apparatus and a method of ma

1998-05-22

1999-12-28

Lewis, Aaron J.

Surgery

Respiratory method or device

Means for supplying respiratory gas under positive pressure

12820128, 12820426, A62B 902

Patent

active

060067497

ABSTRACT:
Method for manufacturing regulating membranes for breathing apparatus characterized in that it comprises a phase of molding of the aforesaid membrane during which a disk, made of rigid or semi-rigid material, is embedded and anchored inside the membrane itself, which presents continuity of material on the upper part.

REFERENCES:
patent: 2758596 (1956-08-01), Cupp
patent: 3974851 (1976-08-01), Garretson
patent: 4508118 (1985-04-01), Toth

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