Cannula and methods of use

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United States of America Patent

PATENT NO 9826967
SERIAL NO

14619547

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Abstract

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A surgical instrument comprises a handling portion with a control junction and a plurality of vertical members operatively disposed within the control junction. The handling portion includes a top nut. Manipulation of the handling portion allows the vertical members to toggle between a narrowed configuration and an expanded configuration. Systems and methods are disclosed.

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Patent Owner(s)

Patent OwnerAddress
KYPHON SARLNEUCHÂTEL

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Druma, Calin San Jose, US 39 298
Lauchner, Craig E Sunnyvale, US 23 361

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