Airway airflow indicator for facilitating blind nasal or blind oral intubation of the trachea and the like
Description
FIG. 1 is a front perspective view of an airway airflow indicator for facilitating blind nasal or blind oral intubation of the trachea and the like, showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom view thereof;
FIG. 4 is a vertical sectional view thereof, taken along the line 4--4 of FIG. 2;
FIG. 5 is a sectional perspective view thereof; and
FIG. 6 is an exploded sectional perspective view thereof.
Referenced Cited
U.S. Patent Documents
2638096 | May 1953 | Waldhaus |
Patent History
Patent number: D277782
Type: Grant
Filed: Aug 10, 1982
Date of Patent: Feb 26, 1985
Inventor: George P. Beck (Lubbock, TX)
Primary Examiner: Catherine E. Kemper
Law Firm: Mason, Fenwick & Lawrence
Application Number: 6/406,923
Type: Grant
Filed: Aug 10, 1982
Date of Patent: Feb 26, 1985
Inventor: George P. Beck (Lubbock, TX)
Primary Examiner: Catherine E. Kemper
Law Firm: Mason, Fenwick & Lawrence
Application Number: 6/406,923
Classifications
Current U.S. Class:
D24/17