Drainage instrument for draining bodily fluids

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Description

FIG. 1 is a front and right side perspective view of a drainage instrument for draining bodily fluids showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a top and right side perspective view of a second embodiment showing our new design, with the drainage cavity being shown detached;

FIG. 9 is a top and right side perspective view, the drainage cavity attached;

FIG. 10 is a top plan view thereof; and,

FIG. 11 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D222312 October 1971 Kurtz et al.
D250207 November 7, 1978 Kurtz et al.
D324102 February 18, 1992 Farrar et al.
4685908 August 11, 1987 Kurtz et al.
4704106 November 3, 1987 Shave et al.
5141504 August 25, 1992 Herwick et al.
Patent History
Patent number: D334059
Type: Grant
Filed: Sep 27, 1991
Date of Patent: Mar 16, 1993
Assignee: Deknatel Technology Corporation (Wilmington, DE)
Inventors: Bruce C. Cathcart (Lincoln, RI), Quinton J. Farrar (Lakeville, MA)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Law Firm: Pennie & Edmonds
Application Number: 7/770,761