Head piece for preventing ear irritation by a nasal cannula

Details Head piece for preventing ear irritation by a nasal cannula Head piece for preventing ear irritation by a nasal cannula

2001-06-06

2002-12-31

Simmons, Ian (Department: 2914)

Medical and laboratory equipment

Equipment for diagnosis, analysis, or treatment

Article for the introduction, removal or collection of fluids

Design Patent

active

D0468013

CLAIM:
The ornamental design for a head piece for preventing ear irritation by a nasal cannula.

REFERENCES:
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patent: 5244464 (1993-09-01), Madden et al.
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patent: 5496282 (1996-03-01), Militzer et al.
patent: 5542128 (1996-08-01), Lomas
patent: 5645058 (1997-07-01), Odom
patent: 5647061 (1997-07-01), Marcus

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