Endoscopy mask with air filtration

Abstract

Disclosed are a medical mask apparatus for use in medical procedures and methods of endoscopy. In one aspect, a medical mask apparatus includes a mask material conforming to a patients face along a sealing surface. The medical mask further includes a nose cone with a conically shaped first end and a cylindrically shaped second end, a cap that engages the second end of the nose cone through the mask material, wherein a portion of the mask material is captured at an interface between the nose cone and the cap. There is a valve in the cap, wherein the valve is flexible to expand and allow a medical instrument to pass through the valve. The medical mask also includes one or more attachment straps to hold the medical mask apparatus on the patients face.

Dependencies are inferred from the claim text.