Combined suction and irrigation surgical instrument

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Description

FIG. 1 is a perspective view of a combined suction and irrigation surgical instrument showing our new design, the nozzle is shown broken in the middle to indicate indeterminate length;

FIG. 2 is a left side view of the combined suction and irrigation surgical instrument of FIG. 1;

FIG. 3 is a front view of the combined suction and irrigation surgical instrument of FIG. 1;

FIG. 4 is a rear view of the combined suction and irrigation surgical instrument of FIG. 1;

FIG. 5 is a top view of the combined suction and irrigation surgical instrument of FIG. 1;

FIG. 6 is a bottom view of the combined suction and irrigation surgical instrument of FIG. 1;

FIG. 7 is a perspective view of a second embodiment of a combined suction and irrigation surgical instrument showing our new design, the nozzle is shown broken in the middle to indicate indeterminate length;

FIG. 8 is a left side view of the second embodiment of the combined suction and irrigation surgical instrument of FIG. 7;

FIG. 9 is a front view of the second embodiment of the combined suction and irrigation surgical instrument of FIG. 7;

FIG. 10 is a rear view of the second embodiment of the combined suction and irrigation surgical instrument of FIG. 7;

FIG. 11 is a top view of the second embodiment of the combined suction and irrigation surgical instrument of FIG. 7; and,

FIG. 12 is a bottom view of the second embodiment of the combined suction and irrigation surgical instrument of FIG. 7.

Referenced Cited
U.S. Patent Documents
4400168 August 23, 1983 Buechel et al.
4519385 May 28, 1985 Atkinson et al.
5186714 February 16, 1993 Boudreault et al.
5224929 July 6, 1993 Remiszewski
5230704 July 27, 1993 Moberg et al.
5269750 December 14, 1993 Grulke et al.
Patent History
Patent number: D350194
Type: Grant
Filed: Feb 17, 1993
Date of Patent: Aug 30, 1994
Assignee: Biomedical Dynamics Corporation (Burnsville, MN)
Inventors: Joseph A. Marino (Apple Valley, MN), John R. Moberg (Lakeville, MN), Thomas M. Grimm (Robbinsdale, MN)
Primary Examiner: A. Hugo Word
Assistant Examiner: I. Simmons
Law Firm: Haugen and Nikolai
Application Number: 0/4,962