Combined suction, irrigation and electrosurgical handle

- Valleylab Inc.

Description

FIG. 1 is a perspective view of one side of the laparoscopic handpiece;

FIG. 2 is a perspective view of the opposite side shown in FIG. 1 of the laparoscopic handpiece;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof, and,

FIG. 6 is a side elevational view.

Referenced Cited

U.S. Patent Documents

4776840 October 11, 1988 Freitas et al.
4823791 April 25, 1989 D'Amelio et al.
5186714 February 16, 1993 Boudreault et al.
5230704 July 27, 1993 Moberg et al.
5254177 October 19, 1993 Rigby et al.
5269750 December 14, 1993 Grake et al.
5273524 December 28, 1993 Fox et al.

Patent History

Patent number: D352780
Type: Grant
Filed: Apr 19, 1993
Date of Patent: Nov 22, 1994
Assignee: Valleylab Inc. (Boulder, CO)
Inventors: Christopher T. Glaeser (Louisville, CO), James S. Cunningham (Boulder, CO), Glenn A. Horner (Boulder, CO), Jose T. V. De Castro (Newton, MA), Elizabeth Goodrich (Roslindale, MA), Stephen K. Guerrera (Milford, MA)
Primary Examiner: A. Hugo Word
Assistant Examiner: I. Simmons
Attorneys: Peter C. Richardson, Lawrence C. Akers, Aaron Passman
Application Number: 0/7,162