Anesthesia solution filter
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FIG. 1 is a perspective view of an anesthesia solution filter, 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 plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a left side elevational view thereof;
FIG. 8 is a cross-sectional view taken along line 8--8 of FIG. 2;
FIG. 9 is a cross-sectional view taken along line 9--9 of FIG. 2;
FIG. 10 is a perspective view of a second embodiment of the anesthesia solution filter, showing my new design;
FIG. 11 is a front elevational view thereof;
FIG. 12 is a rear elevational view thereof;
FIG. 13 is a top plan view thereof;
FIG. 14 is a bottom plan view thereof;
FIG. 15 is a right side elevational view thereof;
FIG. 16 is a left side elevational view thereof;
FIG. 17 is a cross-sectional view taken along line 17--17 of FIG. 11; and,
FIG. 18 is a cross-sectional view taken along line 18--18 of FIG. 11.
Type: Grant
Filed: Jul 20, 1990
Date of Patent: Feb 16, 1993
Assignee: Terumo Kabushiki Kaisha (Tokyo)
Inventor: Shinsuke Yokomachi (Fujinomiya)
Primary Examiner: Stella Reid
Law Firm: Frishauf, Holtz, Goodman & Woodward
Application Number: 7/556,792