US 7,333,874 B2
Method and system for designing and producing dental prostheses and appliances
Eldad Taub, Reut (Israel); and Avi Kopelman, Ganei Tikva (Israel)
Assigned to Cadent Ltd., Or Yehuda (Israel)
Filed on Feb. 23, 2005, as Appl. No. 11/62,622.
Claims priority of provisional application 60/546946, filed on Feb. 24, 2004.
Prior Publication US 2005/0186540 A1, Aug. 25, 2005
Int. Cl. G06F 19/00 (2006.01); G06F 15/00 (2006.01); A61B 5/00 (2006.01)
U.S. Cl. 700—117  [700/98; 700/182; 702/152; 433/213; 433/214; 433/229] 72 Claims
OG exemplary drawing
 
41. A method for at least manufacturing dental prostheses, comprising:
(a) creating a 3D numerical model of at least a part of a patient's dentition requiring a prosthesis, wherein at least initialization of the creation of a 3D numerical model is carried out at a dental clinic;
(b) manufacturing at least a first part of said prosthesis at a service center, based on said 3D numerical model;
(c) manufacturing at least a second part of said prosthesis at one of at least one or a plurality of dental labs, each separate from said service center, based on said 3D numerical model;
(d) providing communication of at least said 3D numerical model at least between at least one said dental clinic and at least one said dental lab, and said dental service center;
wherein the manufacture of said at least first part is according to a first dimensional accuracy, and wherein the manufacture of said at least second part is according to a second dimensional accuracy, said first dimensional accuracy being different from said second dimensional accuracy, said at least first part being different from said at least second part.