Surgical retractor system

Surgery – Specula – Retractor

Reexamination Certificate

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Details

C600S208000

Reexamination Certificate

active

07001333

ABSTRACT:
The present invention provides an improved surgical retractor system useful for holding tissue away from a surgical site during a medical or dental procedure. In one embodiment, the surgical retractor system is comprised of a tubular member, such as a cannula, and a retractor member. In an embodiment, the retractor member may be ring shaped. The retractor member preferably may have an opening therethrough for receiving the cannula. An engaging member associated with the retractor member may be provided for rotatably engaging the cannula. In one embodiment, the cannula may have external threads that are releaseably engaged with the engaging member and allows the degree or amount of tissue retraction to be adjusted. The cannula may be configured to be used with and secured to a handle to facilitate using the retractor system. A method of using the retractor system is also disclosed.

REFERENCES:
patent: 2588169 (1952-03-01), Shea
patent: 4337762 (1982-07-01), Gauthier
patent: 4608972 (1986-09-01), Small
patent: 4683896 (1987-08-01), Herbst et al.
patent: 4705038 (1987-11-01), Sjostrom et al.
patent: 4713077 (1987-12-01), Small
patent: 4765328 (1988-08-01), Keller et al.
patent: 4829857 (1989-05-01), Jones
patent: 5147367 (1992-09-01), Ellis
patent: 5190549 (1993-03-01), Miller et al.
patent: 5195506 (1993-03-01), Hulfish
patent: 5224930 (1993-07-01), Spaeth et al.
patent: 5339802 (1994-08-01), Cook
patent: 5380291 (1995-01-01), Kaali
patent: 5443471 (1995-08-01), Swajger
patent: 5445641 (1995-08-01), Frigg et al.
patent: 5507801 (1996-04-01), Gisin et al.
patent: 5512037 (1996-04-01), Russell et al.
patent: 5586991 (1996-12-01), Yoon
patent: 5618309 (1997-04-01), Green et al.
patent: 5707390 (1998-01-01), Bonutti
patent: 5716325 (1998-02-01), Bonutti
patent: 5746743 (1998-05-01), Greenberg
patent: 5755721 (1998-05-01), Hearn
patent: 5807338 (1998-09-01), Smith et al.
patent: 5817110 (1998-10-01), Kronner
patent: 5843039 (1998-12-01), Klemm
patent: 5851216 (1998-12-01), Allen
patent: 5888196 (1999-03-01), Bonutti
patent: 5948000 (1999-09-01), Larsen et al.
patent: 5951561 (1999-09-01), Pepper et al.
patent: 5957927 (1999-09-01), Magee et al.
patent: 5957947 (1999-09-01), Wattiez et al.
patent: 5980493 (1999-11-01), Smith et al.
patent: 5984865 (1999-11-01), Farley et al.
patent: 5989259 (1999-11-01), Penenberg et al.
patent: 5993470 (1999-11-01), Yoon
patent: 6004326 (1999-12-01), Castro et al.
patent: 6013083 (2000-01-01), Bennett
patent: 6083225 (2000-07-01), Winslow et al.
patent: 6110179 (2000-08-01), Flivik et al.
patent: 6113605 (2000-09-01), Storer
patent: 6132435 (2000-10-01), Young
patent: 6206826 (2001-03-01), Mathews et al.
patent: 6238435 (2001-05-01), Meulink et al.
patent: 6425859 (2002-07-01), Foley et al.
patent: 6524238 (2003-02-01), Velikaris et al.
patent: 1 034 322 (1958-07-01), None
patent: 44 16976 (1995-11-01), None
patent: 298 09 038 (1998-09-01), None
Leibinger catalog excerpt, pp. 10-11, trocar and drill guide, date not available.

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