Surgical retractor apparatus for use with a surgical port

Surgery – Specula – Retractor

Reexamination Certificate

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Details

C600S224000, C600S233000

Reexamination Certificate

active

07344495

ABSTRACT:
An improved surgical retraction apparatus (and corresponding method of operation) includes a plurality of rigid retraction members disposed about a central axis that move radially with respect to the central axis between a closed state and an open state. In the closed state, the retraction members form a central opening that is adapted to closely fit around the tubular section of a surgical port device. In the illustrative embodiment, a planetary gear train, cable assemblies, lever arms or two annular slotted plates used to control radial movement of the retraction members with respect to the central axis.

REFERENCES:
patent: 1020281 (1912-03-01), Hall
patent: 2083573 (1937-06-01), Morgan
patent: 2548602 (1951-04-01), Greenburg
patent: 3044461 (1962-07-01), Murdock
patent: 4130113 (1978-12-01), Graham
patent: 4424724 (1984-01-01), Bookwalter et al.
patent: 4716901 (1988-01-01), Jackson et al.
patent: 4899729 (1990-02-01), Gill et al.
patent: 5052373 (1991-10-01), Michelson
patent: 5176659 (1993-01-01), Mancini
patent: 5183464 (1993-02-01), Dubrul et al.
patent: 5197971 (1993-03-01), Bonutti
patent: 5232451 (1993-08-01), Freitas et al.
patent: 5312360 (1994-05-01), Behl
patent: 5370134 (1994-12-01), Chin et al.
patent: 5377667 (1995-01-01), Patton et al.
patent: 5431676 (1995-07-01), Dubrul et al.
patent: 5441486 (1995-08-01), Yoon
patent: 5460170 (1995-10-01), Hammerslag
patent: 5503617 (1996-04-01), Jako
patent: 5520610 (1996-05-01), Giglio et al.
patent: 5667481 (1997-09-01), Villalta et al.
patent: 5674240 (1997-10-01), Bonutti et al.
patent: 5688223 (1997-11-01), Rosendahl
patent: 5728046 (1998-03-01), Mayer et al.
patent: 5795289 (1998-08-01), Wyttenbach
patent: 5813978 (1998-09-01), Jako
patent: 5827319 (1998-10-01), Carlson et al.
patent: 5928139 (1999-07-01), Koros et al.
patent: 5944658 (1999-08-01), Koros et al.
patent: 5957902 (1999-09-01), Teves
patent: 5967891 (1999-10-01), Riley et al.
patent: 5967970 (1999-10-01), Cowan et al.
patent: 5967972 (1999-10-01), Santilli et al.
patent: 6080174 (2000-06-01), Dubrul et al.
patent: 6083154 (2000-07-01), Liu et al.
patent: 6159179 (2000-12-01), Simonson
patent: 6224608 (2001-05-01), Ciccolella et al.
patent: 6228068 (2001-05-01), Yoon
patent: 6245052 (2001-06-01), Orth et al.
patent: 6277094 (2001-08-01), Schendel
patent: 6325812 (2001-12-01), Dubrul et al.
patent: 6354995 (2002-03-01), Hoftman et al.
patent: 6358266 (2002-03-01), Bonutti
patent: 6440063 (2002-08-01), Beane et al.
patent: 6464634 (2002-10-01), Fraser
patent: 6616678 (2003-09-01), Nishtala et al.
patent: 6626859 (2003-09-01), Von Segesser
patent: 6706017 (2004-03-01), Dulguerov
patent: 6712795 (2004-03-01), Cohen
patent: 2004/0087833 (2004-05-01), Bauer et al.
patent: 2005/0159650 (2005-07-01), Raymond et al.
patent: 2005/0203347 (2005-09-01), Fehling

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