頸椎用プロテーゼ - Cervitech, Inc.

Title:

頸椎用プロテーゼ

Document Type and Number:

Japanese Patent JP4787821

Kind Code:

B2

Abstract:

An upper cover plate (3) and a lower cover plate (4) are connected to one of the two adjacent vertebral bodies (1,2). A securing plate (12), which secures the cover plate, is fastened to ventral surface of vertebral body. The securing plate is a separate portion unconnected to the cover plate. The cover plate is provided with a limit stop surface (11) facing in a dorsal direction. An independent claim is also included for a securing plate positioning instrument.

Inventors:

Helmut Day Link
Paul Sea McAfee

Application Number:

JP2007505479A

Publication Date:

October 05, 2011

Filing Date:

March 29, 2005

Export Citation:

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