Surgical retractor

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Description

FIG. 1 is a perspective view of a surgical retractor showing our new design.

FIG. 2 is a front view thereof.

FIG. 3 is a top view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a right side view thereof.

FIG. 6 is a back view thereof; and,

FIG. 7 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
2623517 December 1952 Barlow et al.
2693795 November 1954 Grieshaber
3724449 April 1973 Gauthier
3858578 January 1975 Milo
4010741 March 8, 1977 Gauthier
4048987 September 20, 1977 Hurson
4122844 October 31, 1978 Rabban
4226228 October 7, 1980 Shin et al.
4813401 March 21, 1989 Grieshaber
4867404 September 19, 1989 Harrington et al.
5467763 November 21, 1995 McMahon et al.
5514157 May 7, 1996 Nicholas et al.
5536251 July 16, 1996 Evard et al.
5803902 September 8, 1998 Sienhiewicz et al.
Patent History
Patent number: D411883
Type: Grant
Filed: Sep 29, 1997
Date of Patent: Jul 6, 1999
Assignee: United States Surgical Corporation (Norwalk, CT)
Inventors: David Farascioni (Bethel, CT), David A. Nicholas (Trumbull, CT), Patrick Flanagan (Stratford, CT), Peter Hinchliffe (New Haven, CT), Richard Yagami (Ridgefield, CT), Mace H. Bell, III (Rowayton, CT)
Primary Examiner: Stella Reid
Assistant Examiner: I. Simmons
Application Number: 0/77,181
Classifications
Current U.S. Class: Speculum, Dilator Or Retractor (25) (D24/135)
International Classification: 2402;