The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 17, 2013
Filed:
Jan. 24, 2007
William H. Harris, Belmont, MA (US);
Brian R. Burroughs, Boston, MA (US);
Daniel P. Hoeffel, Woodbury, MN (US);
William H. Harris, Belmont, MA (US);
Brian R. Burroughs, Boston, MA (US);
Daniel P. Hoeffel, Woodbury, MN (US);
The General Hospital Corporation, Boston, MA (US);
Abstract
The present invention provides monopolar acetabular liners () that can enclose a femoral head () to form a hip replacement prosthesis (), wherein the liner () has a rim () that creates an orifice, wherein the orifice has a diameter that is smaller than the diameter of the femoral head (), and wherein the liner () encompasses greater thanpercent of the volume of the head (), wherein a constraining ring () can be used in conjunction with the monopolar constrained acetabular liner () to provide additional support for the femoral head () to stay with the acetabular liner () and avoid dislocation. Assemblies and complete prosthetic replacements are also provided. Liners () and constraining rings () having no, one or more recesses () also are provided.