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. 19, 2002

Filed:

Sep. 11, 2000
Applicant:
Inventor:

D. Greg Anderson, Philadelphia, PA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 1/770 ;
U.S. Cl.
CPC ...
A61B 1/770 ;
Abstract

The present invention expands a spinal canal by making two pedicle cuts (osteotomies) in a vertebra, separating each vertebral cut by inserting an implant into the cut which expands the spinal canal, and securing each separated vertebral cut allowing the vertebra to heal with the spinal canal expanded. The implant includes two stents, two washers, two screws and a cable. One stent is impacted into each pedicle cut in the vertebra. One screw is inserted through one washer and one stent and is threaded into an anterior portion of the vertebra for each pedicle cut in the vertebra. The cable is attached at each end to a washer and is strapped around and through a posterior portion of the vertebra to secure the posterior portion of the vertebra to the anterior portion of the vertebra, stabilizing the expanded spinal canal and allowing the vertebra to heal with the spinal canal expanded.


Find Patent Forward Citations

Anderson, D.. (2002). Method and implant for expanding a spinal canal (U.S. Patent No. 6358254). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6358254

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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