Fine needle aspiration biopsy gun

Description

FIG. 1 is a perspective view of a fine needle aspiration biopsy gun showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a front end view thereof;

FIG. 4 is a rear end view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a side elevational view thereof with the gun in a retracted position.

The broken line showing of the hypodermic needle and syringe in FIG. 1 and 7 is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D337821
Type: Grant
Filed: Aug 12, 1991
Date of Patent: Jul 27, 1993
Inventor: Henry K. Tan (La Jolla, CA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Ian Simmons
Law Firm: Brown, Martin, Haller & McClain
Application Number: 7/745,093