Injector for introducing contrast agents into blood vessels

Description

FIG. 1 is a perspective view of an injector for introducing contrast agents into blood vessels showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a side elevational view thereof opposite that shown in FIG. 3;

FIG. 5 is a rear end elevational view thereof; and

FIG. 6 is a front end elevational view thereof.

Referenced Cited
U.S. Patent Documents
D274470 June 26, 1984 Lundquist
2475939 July 1949 Applezweig
2695023 November 1954 Brown
4332254 June 1, 1982 Lundquist
4439185 March 27, 1984 Lundquist
Patent History
Patent number: D289434
Type: Grant
Filed: Nov 8, 1984
Date of Patent: Apr 21, 1987
Assignee: Advanced Cardiovascular Systems, Inc. (Mountain View, CA)
Inventors: David W. Morrison (San Jose, CA), Wilfred J. Samson (Saratoga, CA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Stella M. Reid
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 6/670,406
Classifications
Current U.S. Class: D24/24; D24/8