Tracheal cannula
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United States of America Patent
Stats
-
Nov 9, 2004
Grant Date -
N/A
app pub date -
Dec 28, 2001
filing date -
Aug 6, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A tracheal cannula (1) which is inserted into the trachea (9) after tracheotomy. The cannula comprises a shaft (2) and a cuff (3) to block the tracheotomy surrounding the shaft (2). Speaking is made possible even in the case of patients at risk for aspiration due to the fact that a membrane-protected window (4) is embodied in the section of the shaft (2) located above the cuff (3).
First Claim
Family
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Cited Art Landscape
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