The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 12, 2013
Filed:
Apr. 18, 2008
Applicants:
Ronald Prager, Bovenau, DE;
Stefan Völzow, Mönckeberg, DE;
Inventors:
Ronald Prager, Bovenau, DE;
Stefan Völzow, Mönckeberg, DE;
Assignee:
Stryker Trauma GmbH, , DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 17/58 (2006.01);
U.S. Cl.
CPC ...
Abstract
A screwdriver for bone screws, especially for compression screws and locking screws, has a handle and shaft extending out centrally from the handle. The shaft has a screwdriving tool on its free end. The shaft, includes a flexible shaft portion, wherein the shaft has two rigid, solid portions on both sides of the flexible portion. The flexible shaft portion has a flexible element for the transmission of a torque, and at least the flexible shaft portion is surrounded by an elastic protection hose or a rubber or plastic elastomeric tubular cover.