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.

Date of Patent:
Feb. 26, 2019

Filed:

Jun. 03, 2015
Applicant:

Zimmer, Inc., Warsaw, IN (US);

Inventors:

Pierre Couture, Montreal, CA;

Vincent Masse, Montreal, CA;

Anselm Jakob Neurohr, Montreal, CA;

Assignee:

ZIMMER, INC., Warsaw, IN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 19/00 (2018.01); G16H 50/50 (2018.01); A61B 34/10 (2016.01);
U.S. Cl.
CPC ...
G16H 50/50 (2018.01); A61B 34/10 (2016.02); G06F 19/00 (2013.01); A61B 2034/102 (2016.02);
Abstract

A patient-specific cutting assembly comprises a model file including geometrical data of a bone of the patient, of an intramedullary canal of the bone, and a planned orientation of a cutting block. A fixing rod is adapted to be longitudinally inserted in and extending partially from the intramedullary canal. A patient-specific cutting block is connectable to the fixing rod. The patient-specific cutting block includes a structure having a patient specific geometry corresponding to the model file of the patient, the structure configured to be connected to a portion of the fixing rod projecting from the bone in a unique coupling orientation. A cutting guide is connected to the structure, the cutting guide being in the planned orientation when the structure is connected to the portion of the fixing rod projecting from the bone.


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