Surgical retractor blade
Latest Minnesota Scientific, Inc. Patents:
FIG. 1 is a perspective view of the surgical retractor blade of the present invention;
FIG. 2 is a top plan view of the surgical retractor blade of FIG. 1;
FIG. 3 is a rear view of the surgical retractor blade of FIG. 1;
FIG. 4 is a front view of the surgical retractor blade of FIG. 1;
FIG. 5 is a left side elevational view of the surgical retractor blade of FIG. 1;
FIG. 6 is a right side elevational view of the surgical retractor blade of FIG. 1;
FIG. 7 is a bottom plan view of the surgical retractor blade of FIG. 1;
FIG. 8 is a perspective view of a second embodiment of the surgical retractor blade shown in FIG. 1;
FIG. 9 is a top plan view of the surgical retractor blade of FIG. 8;
FIG. 10 is a front plan view of the surgical blade of FIG. 8;
FIG. 11 is a rear plan view of the surgical retractor blade of FIG. 8;
FIG. 12 is a left side elevational view of the surgical retractor blade of FIG. 8;
FIG. 13 is a right side elevational view of the surgical retractor blade of FIG. 8; and,
FIG. 14 is a bottom plan view of the surgical retractor blade of FIG. 8.
D239141 | March 1976 | Ashcraft |
D320658 | October 8, 1991 | Quigley et al. |
2013892 | September 1935 | Lucas |
3729006 | April 1973 | Wilder |
3998217 | December 21, 1976 | Trumbull et al. |
4971038 | November 20, 1990 | Farley |
- Sklar Products "Thoracic instruments" p. 216 .COPYRGT.1982 Ex Room 20th Edition. Zimmer "Retractors" pp. 117, 116 .COPYRGT.1966 Ex Room. Codman Catalog "1984" Retractors p. 466 item C .COPYRGT.1984 Ex Room.
Type: Grant
Filed: Oct 17, 1991
Date of Patent: Jan 11, 1994
Assignee: Minnesota Scientific, Inc. (St. Paul, MN)
Inventor: Steven M. LeVahn (St. Paul, MN)
Primary Examiner: A. Hugo Word
Assistant Examiner: I. Simmons
Application Number: 7/778,693