Rotational offset oval vertebral rod

US9101400B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9101400-B2
Application numberUS-201313789262-A
CountryUS
Kind codeB2
Filing dateMar 7, 2013
Priority dateMar 7, 2013
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A flexible connection unit for use in a spinal fixation device is provided. The flexible connection unit includes an elongated member, such as a vertebral rod, having a first end portion and a second end portion opposite each other with a transition portion extending therebetween. The first end portion of the vertebral rod comprises an oval shape and the second end portion contains an oval or non-oval shape. The major diameter of the oval shaped first end is parallel to the sagittal plane of a patient's body and provides the higher stiffness for fusion to resist flexion in the sagittal plane. The second end portion of the vertebral rod is perpendicular to the sagittal end of a patient's body and provides the lower stiffness for fusion.

First claim

Opening claim text (preview).

What is claimed is: 1. A flexible connection unit for use in a spinal fixation device comprising an elongated member having a first end portion, a second end portion opposite the first end portion and a transition portion extending therebetween, wherein the first end portion comprises an oval shape having a major diameter and the second end portion comprises an oval or non-oval shape, the major diameter of the oval shape of the first end portion configured to be positioned substant…

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What does patent US9101400B2 cover?
A flexible connection unit for use in a spinal fixation device is provided. The flexible connection unit includes an elongated member, such as a vertebral rod, having a first end portion and a second end portion opposite each other with a transition portion extending therebetween. The first end portion of the vertebral rod comprises an oval shape and the second end portion contains an oval or n…
Who is the assignee on this patent?
Warsaw Orthopedic Inc
What technology area does this patent fall under?
Primary CPC classification A61B17/7004. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Aug 11 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).