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.

Date of Patent:
Mar. 02, 1999

Filed:

Sep. 04, 1997
Applicant:
Inventor:

Hideo Shitoto, Tokyo, JP;

Assignee:

Robert Reid Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
606 61 ; 606 60 ; 606 53 ; 606 65 ;
Abstract

The bone-fixing devices which are designed to allow for a freer assembly of the parts which are mounted to maintain plurality of bones in a specified position relationship, and also call for only one or two parts to be tightened to assemble all parts into the whole system. A pedicle 10 to be implanted into a bone is connected by using a connector 20 with a shaft 30 that serves as a reference to position the bones. In order to ensure that the pedicle 10 is connected with the fixture 20, a shaft 12 is supported in a fork 21 formed at the end of the fixture 20, said short shaft 12 is fitted into a concave 11 formed at the head of the pedicle 10, and said short shaft 12 is fixed at the head of the pedicle with a retaining screw 13 so that the fixture 20 is mounted rotatably about the short shaft with reference to the pedicle 10.


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