VENTILATION MASK
First Claim
Patent Images
1. A ventilation mask comprising:
- a body defining an access aperture therethrough;
a valve associated with said access aperture and moveable between an open position to allow objects to pass through said access aperture and a closed position to close said access aperture.
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Abstract
A ventilation mask is provided. The ventilation mask comprises a body having a seal on a peripheral edge. The ventilation mask includes an access aperture having a valve associated therewith. The valve is selectively moveable between an open position, allowing objects to be place through the body and a closed position. In the closed position, the valve minimizes or prevents air leakage through the access aperture. The access aperture allows procedures to be performed on a wearer of the mask, without interrupting air flow to the wearer.
42 Citations
12 Claims
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1. A ventilation mask comprising:
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a body defining an access aperture therethrough; a valve associated with said access aperture and moveable between an open position to allow objects to pass through said access aperture and a closed position to close said access aperture. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A method of using a ventilation mask comprising:
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positioning a mask over a user'"'"'s mouth and nose, the mask having a valve that is moveable between an open position to allow objects to pass through an access aperture and a closed position to close said access aperture; introducing air to the mask through an air delivery aperture to achieve positive pressure ventilation; opening the valve to allow objects to be inserted through the valve and the access aperture to perform care; and closing the valve to close the access aperture and prevent air leakage through the access aperture.
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Specification