Fulcrum wedge clamp

Details Fulcrum wedge clamp Fulcrum wedge clamp

2007-11-20

2007-11-20

Ramana, Anuradha (Department: 3733)

Surgery

Specula

Retractor

Reexamination Certificate

active

10732491

ABSTRACT:
A surgical joint includes a first clamping member comprising a first clamping surface for engaging a first surgical rod and an attachment end. A second clamping member is mounted with respect to the first clamping member wherein the second clamping member comprises a second clamping surface for engaging a second surgical rod. A shaft is disposed through and positioned within the attachment end of the first clamping member and wherein the shaft is in communication with the second clamping member. A force providing mechanism is disposed between the first and second clamping members and disposed about the shaft wherein when the force providing mechanism and the shaft are movable with respect to each other and place the first and second clamping members in either a non-clamping position or a clamping position.

REFERENCES:
patent: 4949707 (1990-08-01), LeVahn et al.
patent: 5224680 (1993-07-01), Greenstein et al.
patent: 5727899 (1998-03-01), Dobrovolny
patent: 5752954 (1998-05-01), Mata et al.
patent: 6033363 (2000-03-01), Farley et al.
patent: 6042540 (2000-03-01), Johnston et al.
patent: 6736775 (2004-05-01), Phillips
patent: 2002/0177754 (2002-11-01), Phillips
patent: 2003/0120132 (2003-06-01), Phillips
patent: 2003/0191370 (2003-10-01), Phillips

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