Ventilation mask
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United States of America Patent
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Issued Date -
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app pub date -
Mar 29, 2006
filing date -
Oct 18, 2003
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A ventilation mask used for the ventilation of a patient has a mask base and a contour element that fits on the patient's face. At least one outflow channel for respiratory gas is provided in a transition zone between the base of the mask and the contour element. The outflow channel is bounded at least over portions thereof by a spacing ring arranged between the mask base and the contour element.
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