Methods of making laryngeal masks
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United States of America Patent
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Apr 15, 2008
Grant Date -
Jan 27, 2005
app pub date -
Oct 22, 2003
filing date -
Apr 10, 1997
priority date (Note) -
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status (Latency Note)
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Abstract
A method of making a laryngeal airway of the type that includes a respiratory tube and an inflatable positioning shield having a base and an inflatable, hollow peripheral portion is described herein. The method includes introducing at least one molding material into a mold, wherein the mold has a cavity defined by internal walls, wherein the internal walls conform to external walls of the laryngeal mask, and wherein the mold has a core within its cavity that is adapted to form the hollow portions of the laryngeal airway.
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