Hudson Oxygen Therapy Sales Company

Other

Victor L Bartholomew

Harold R Havstad

A percussor assembly having a gas inlet passageway, a gas outlet passageway, a gas sealing means therebetween, and a percussion member which is moved in response to gas pressure from the gas inlet passageway overcoming the gas sealing means, which gas pressure is then vented through the gas outlet passageway, includes a valve member for closing the gas inlet passageway when the gas pressure is vented through the gas outlet passageway.

Percussor assembly

An oxygen delivery device such as an oxygen mask or tracheotomy mask includes a mask body having an enlarged port, an adapter secured at the port end rotatable 360.degree. therearound, an orifice on the adapter offset relative to the axis of rotation, and a pipe having one end rotatably secured at the orifice and which pipe is along its length.

Tracheotomy mask

A therapeutic incentive spirometer comprises a spirometer body having an outer wall and an inner wall, separated by a passageway, an interior chamber defined by said inner wall, a gas outlet for directing gas out of the chamber, a gas inlet means for directing gas into the chamber. A component for varying the flow rate of gas through either the gas inlet or outlet, and visual device associated with the interior chamber for indicating the rate of gas flow through the chamber. The preferred device includes a cap having a gas by-pass intake port located therein, which port is registered with a slanted surface on the outer body wall, the cap being movable relative to the body wall which movement changes the by-pass port opening size.

Therapeutic incentive spirometer

In an oxygen mask for being secured over the nose and mouth of a user or patient, an improved means for securing the mask comprises a non-elastic flexible tubing adapted for extending over both ears of the user, ends, and two lengths of elastic flexible tubing, each length having one end secured to the non-elastic tubing, and the other end secured to or adjacent the mask.

Growing community of inventors

Hemet, CA, United States of America

Victor L Bartholomew