Medical tool

Surgery – Instruments – Orthopedic instrumentation

Reexamination Certificate

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Reexamination Certificate

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07081118

ABSTRACT:
The invention concerns a medical tool, in particular a vertebral distractor (1), with a first (2) and a second link part (3), wherein the first link part (2) is connected with the second link part (3) via a rotation axis (4), and therein a grip element (6,8) and a pliers element (5,7) is provided on each link part (2,3), which are operatively associated with each other, and wherein the two grip elements (6,8) are provided on a first side relative to the rotation axis (4) and the two pliers elements (5,7) are provided on a second side lying opposite to the first side, and wherein a valve (12) is seatable in the area of the free axial ends of a pliers element (5,7) and releaseably connected by a securing mechanism of the first type, and wherein a push button of the first type (14) is provided on the securing mechanism of the first type.

REFERENCES:
patent: 332597 (1885-12-01), Donovan
patent: 632843 (1899-09-01), McGhee
patent: 1940855 (1933-12-01), Friedman
patent: 4711240 (1987-12-01), Goldwasser et al.
patent: 5527339 (1996-06-01), Kischer et al.
patent: 5931777 (1999-08-01), Sava
patent: 6017342 (2000-01-01), Rinner
patent: 6108845 (2000-08-01), Hung et al.
patent: 6261296 (2001-07-01), Aebi et al.
patent: 6370991 (2002-04-01), Hsieh
patent: 6551316 (2003-04-01), Rinner et al.
patent: 6663562 (2003-12-01), Chang
patent: 2001/0031969 (2001-10-01), Aebi et al.
patent: 2002/0019637 (2002-02-01), Frey et al.
patent: 199 18 638 (2001-09-01), None
patent: 0 780 093 (2003-02-01), None

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