Head piece for preventing ear irritation by a nasal cannula
Description
FIG. 1 is a perspective view showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is another perspective view thereof, but with the side connector shown in the open position;
FIG. 7 is another perspective view thereof, but with the head piece shown flattened; and
FIG. 8 is a left side elevational view thereof with the patient and cannula shown in phantom which do not form a part of the invention.
Claims
The ornamental design for a head piece for preventing ear irritation by a nasal cannula.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D468013
Type: Grant
Filed: Jun 6, 2001
Date of Patent: Dec 31, 2002
Inventor: Jerome Mason (Brevard, NC)
Primary Examiner: Ian Simmons
Attorney, Agent or Law Firm: Carter & Schnedler, P.A.
Application Number: 29/143,038
Type: Grant
Filed: Jun 6, 2001
Date of Patent: Dec 31, 2002
Inventor: Jerome Mason (Brevard, NC)
Primary Examiner: Ian Simmons
Attorney, Agent or Law Firm: Carter & Schnedler, P.A.
Application Number: 29/143,038
Classifications