Spinal plate with compression locking

A polyaxial spinal screw including a head and a threaded body. The head is defined by a portion of a first sphere that has a first center and a portion of a second sphere that has a second center, wherein the second center is approximately concentric with the first center. The threaded body extends...

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Bibliographic Details
Main Author Aferzon, Joseph
Format Patent
LanguageEnglish
Published 25.06.2019
Subjects
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
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Summary:A polyaxial spinal screw including a head and a threaded body. The head is defined by a portion of a first sphere that has a first center and a portion of a second sphere that has a second center, wherein the second center is approximately concentric with the first center. The threaded body extends from the portion of first sphere, wherein the portion of the first sphere is compressible approximately through the first center via compression of the portion of the second sphere.
Bibliography:Application Number: US201715483703