Surgery – Respiratory method or device – Respiratory gas supply means enters mouth or tracheotomy...
Patent
1996-02-12
1998-02-10
Asher, Kimberly L.
Surgery
Respiratory method or device
Respiratory gas supply means enters mouth or tracheotomy...
12820512, 128911, 128912, 12820519, 12820716, 604171, 604281, A62B 710, A62B 1808, A62B 2302, A61M 500
Patent
active
057158150
ABSTRACT:
Filtration and closure barriers are disclosed which prevent passage of gas-carried contamination between the atmosphere and a collapsible sheath, which surrounds a catheter tube, during insertion and/or removal of the catheter tube from the respiratory tract of a medical patient.
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Lorenzen Rick D.
Madsen Edward B.
Asher Kimberly L.
Ballard Medical Products, Inc.
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