Cannula hub body with viewing lens

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Description

FIG. 1 is a perspective view of a cannula hub body with viewing lens, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view thereof, the opposite side elevational view being identical thereto;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D304079 October 17, 1989 McFarlane
D323391 January 21, 1992 Payne et al.
2658511 November 1953 Furnell
3859998 January 1975 Thomas et al.
3942514 March 9, 1976 Ogle
4020835 May 3, 1977 Nordstrom et al.
4020836 May 3, 1977 Cunningham
4193399 March 18, 1980 Robinson
4193400 March 18, 1980 Loveless et al.
4240423 December 23, 1980 Akhavi
4762516 August 9, 1988 Luther
4772267 September 20, 1988 Brown
Foreign Patent Documents
0139872 May 1985 GBX
Patent History
Patent number: D334233
Type: Grant
Filed: Jul 8, 1990
Date of Patent: Mar 23, 1993
Assignee: Baxter International Inc. (Deerfield, IL)
Inventor: Ronald Schaechter (Los Angeles, CA)
Primary Examiner: Stella Reid
Assistant Examiner: I. Simmons
Attorneys: Kay H. Pierce, Paul C. Flattery
Application Number: 7/727,799