Patent · US Active

Polyaxial bone anchors with increased angulation

US11432850B2 · kind B2 · utility

0Cited by

296References

22Claims

0Family size

Assignee

DePuy Synthes Products, Inc. · US

Inventors

William L. Strausbaugh · West Chester, US
Sean Saidha · Franklin, US
Boyd A. Wolf · Coatesville, US

Key dates

Filing date	Feb 14, 2020
Grant date	Sep 6, 2022
Priority date	—
Expiry date	Feb 17, 2040

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61B17/7038
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A polyaxial bone anchor has a locking element shaped and configured to allow an anchoring member (e.g., a screw or hook) to polyaxially rotate at large angles about a central axis of the bone anchor before compression locking the anchoring member within an anchor head.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.