Contoured biopsy needle

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Description

FIG. 1 is a side elevational view of a contoured biopsy needle, showing my new design;

FIG. 2 is a right end elevational view thereof;

FIG. 3 is a left end elevational view thereof;

FIG. 4 is an elevational view of the side opposite that shown in FIG. 1;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D169237 April 1953 Barrett et al.
3893445 July 1975 Hofsess
4163446 August 7, 1979 Jamshidi
4266555 May 12, 1981 Jamshidi
4314565 February 9, 1982 Lee
4403617 September 13, 1983 Tretinyak
4469109 September 4, 1984 Mehl
4487209 December 11, 1984 Mehl
Patent History
Patent number: D289198
Type: Grant
Filed: Apr 9, 1984
Date of Patent: Apr 7, 1987
Assignee: American Hospital Supply Corp. (Deerfield, IL)
Inventor: Stuart A. Karten (Malibu, CA)
Primary Examiner: Catherine E. Kemper
Attorneys: Robert Hartenberger, Richard Myers, Roger A. Williams
Application Number: 6/597,972
Classifications
Current U.S. Class: D24/24