Myocardial lead introducer
Description
FIG. 1 is a perspective view of a myocardial lead introducer showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is an enlarged left side elevational view thereof; and,
FIG. 7 is an enlarged right side elevational view thereof.
Referenced Cited
U.S. Patent Documents
Other references
3737579 | June 1973 | Bolduc |
3875947 | April 1975 | Jula et al. |
4010758 | March 8, 1977 | Rockland et al. |
4146037 | March 27, 1979 | Flynn et al. |
4181123 | January 1, 1980 | Crosby |
4271846 | June 9, 1981 | Little |
4280510 | July 28, 1981 | O'Neill |
4442840 | April 17, 1984 | Wojciechowicz, Jr. |
4646755 | March 3, 1987 | Kane |
- Daig Corporation Sutereless Myocardial Pacing Leads 1987.
Patent History
Patent number: D329898
Type: Grant
Filed: Nov 2, 1989
Date of Patent: Sep 29, 1992
Inventors: Robert G. Dutcher (Minneapolis, MN), John C. Hill (Minneapolis, MN)
Primary Examiner: A. Hugo Word
Assistant Examiner: Celia A. Murphy
Law Firm: Burd, Bartz & Gutenkauf
Application Number: 7/430,482
Type: Grant
Filed: Nov 2, 1989
Date of Patent: Sep 29, 1992
Inventors: Robert G. Dutcher (Minneapolis, MN), John C. Hill (Minneapolis, MN)
Primary Examiner: A. Hugo Word
Assistant Examiner: Celia A. Murphy
Law Firm: Burd, Bartz & Gutenkauf
Application Number: 7/430,482
Classifications
Current U.S. Class:
Hand Manipulated Tool Or Instrument (23) (D24/133)