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US Patent 8974381 Cervical retractor

Patent 8974381 was granted and assigned to NuVasive on March, 2015 by the United States Patent and Trademark Office.

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Patent
Patent
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Patent attributes

Current Assignee
NuVasive
NuVasive
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
89743810
Patent Inventor Names
Jennifer Simon0
Richard Lazar0
Sandeep Kunwar0
Andrew Wolf0
Kenneth Rich0
Michael Brotman0
Michael Serra0
Nathan Lovell0
Date of Patent
March 10, 2015
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Patent Application Number
135071110
Date Filed
June 4, 2012
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Patent Citations Received
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US Patent 12108947 Minimally disruptive retractor and associated methods for spinal surgery
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US Patent 11771517 Camera position indication systems and methods
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US Patent 11801070 Surgical access port stabilization
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US Patent 11883064 Multi-shield spinal access system
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US Patent 11911017 Method and devices for a sub-splenius/supra-levator scapulae surgical access technique
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US Patent 11911078 Method and apparatus for performing spinal surgery
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US Patent 11931085 Apparatus for driver-specific backout prevention
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US Patent 11937797 Method and devices for a sub-splenius/supra-levator scapulae surgical access technique
0
...
Patent Primary Examiner
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Jerry Cumberledge
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Patent abstract

An anterior cervical retractor comprises a first medial-lateral retractor body having a base arm and a moving arm and a pair of retractor blades. The retractor blades may be side loading or top loading. The cervical retractor comprises a second cranial-caudal retractor body having a pair of moving arms and a pair of retractor blades. The retractor blades may have an adjustable angulation. The retractor blades may also be fixed to the spine and provide distraction upon operation of the second retractor body. The blades of the first retractor body and/or the second retractor body may be coupled to light elements that illuminate the operative corridor between the blades.

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