Medical multiple access low dead space anti-microbial aspirating/ventilating closed system improvements and methods
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United States of America Patent
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Mar 24, 1998
Issued Date -
N/A
app pub date -
Apr 21, 1995
filing date -
May 18, 1994
priority date (Note) -
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Abstract
Apparatus and methods are disclosed by which a closed ventilating system accommodates multiple access to the respiratory system of an intubated medical patient without comprising the closed character of the system. Access to the respiratory system through one or more access sites of the closed system apparatus is provided at proximal adapter ports to ventilate the lungs of the patient with gas or gases, to aspirate secretions from the lungs, to oxygenate the lungs to eliminate or reduce residual co.sub.2 therefrom, to visually inspect selected parts of the respiratory system, to sample sputum and gases, to sense parameters such as flow rates, pressure, and temperature, to flush with washing solution, and/or to administer medication, gases, and/or lavage.
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