IP Library Granted Patent US 6,978,188
Granted Patent B1
US 6,978,188 · App. 10/676,594 · Granted Dec 20, 2005

Method for contouring bone reconstruction plates

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Quick Facts
Patent No.
US 6,978,188
App. No.
10/676,594
Granted
Dec 20, 2005
Kind
B1
Abstract

Systems and methods are provided for designing and producing custom-made templates for implantation or for pre-contouring metallic or polymer implantable plates prior to surgery. According to one embodiment, medical image data representing surrounding portions of a patient's anatomy to be repaired by surgical implantation of a bone reconstruction plate is received. Next, three-dimensional surface reconstruction is preformed based on the medical image data. Virtual removal of a bone or portion thereof to be reconstructed is performed with reference to the medical image data by simulating the contemplated surgical implantation procedure. Then, a representation of a template is created that is countered to fit the patient's anatomy to be repaired. Finally, a replica of the template is produced by using Solid Freeform Fabrication manufacturing techniques.

Claims (6)

1. A method of producing a template for use in pre-contouring bone reconstruction plates, the method comprising:

receiving medical image data representing surrounding portions of a patient's anatomy to be repaired by surgical implantation of a bone reconstruction plate;

performing three-dimensional surface reconstruction based on the medical image data;

performing virtual removal of a bone or portion thereof to be reconstructed with reference to the medical image data by simulating the surgical implantation procedure;

creating a representation of a template contoured to fit the patient's anatomy to be repaired; and

outputting a replica of the template by using Solid Freeform Fabrication manufacturing techniques.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 11, 2014
From: MEDICAL MODELING INC.
To: 3D SYSTEMS, INC.
Reel/Frame 033297/0514 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 17, 2004
From: CHRISTENSEN, ANDREW M.
To: MEDICAL MODELING LLC
Reel/Frame 014345/0293 →