Spinal distraction tool for load and position measurement

US8945133B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8945133-B2
Application numberUS-201113243762-A
CountryUS
Kind codeB2
Filing dateSep 23, 2011
Priority dateSep 23, 2011
Publication dateFeb 3, 2015
Grant dateFeb 3, 2015

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  5. First independent claim

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Abstract

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A spine alignment system is provided to assess load forces on the vertebra in conjunction with overall spinal alignment. The system includes a spine instrument having an electronic assembly and a sensorized head. The sensorized head can be inserted between vertebra and report vertebral conditions such as force, pressure, orientation and edge loading. A GUI is therewith provided to show where the spine instrument is positioned relative to vertebral bodies as the instrument is placed in the inter-vetebral space. The system can distract vertebrae to a first height and measure the load applied by the spine region. The GUI can indicate that the load is outside a predetermined range. The spine region can be distracted to a second height where the load is measured within the predetermined load range.

First claim

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What is claimed is: 1. A method of distracting a spinal region comprising the steps of: inserting a sensored head of a spinal instrument into a spinal region; electronically measuring at least one of the orientation, rotation, angle, or position of the sensor head with respect to a reference position not on the spinal instrument; positioning the sensored head until the position of a load magnitude on the sensored head as electronically measured by the sensored head is within a…

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What does patent US8945133B2 cover?
A spine alignment system is provided to assess load forces on the vertebra in conjunction with overall spinal alignment. The system includes a spine instrument having an electronic assembly and a sensorized head. The sensorized head can be inserted between vertebra and report vertebral conditions such as force, pressure, orientation and edge loading. A GUI is therewith provided to show where th…
Who is the assignee on this patent?
Stein Marc, Roche Martin, Boillot Marc, and 1 more
What technology area does this patent fall under?
Primary CPC classification A61B5/107. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Feb 03 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).