IP Library Granted Patent US 8,469,705
Granted Patent B2
US 8,469,705 · App. 12/728,972 · Granted Jun 25, 2013

Method and system for integrated orthodontic treatment planning using unified workstation

Inventors: Rohit Sachdeva (Plano, TX); Peer Sporbert (Berlin, DE); Stephan Maetzel (Berlin, DE); Hans Imgrund (Berlin, DE); Claudia Strauss (Berlin, DE); Phillip Getto (Plano, TX); Sanjeev Taneja (Plano, TX); Matthew Johnson (Dallas, TX); John Penman (Plano, TX); Justyna Badura (Berlin, DE); Danesh De Silva (Plano, TX)
Assignee: Orametrix, Inc.
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Quick Facts
Patent No.
US 8,469,705
App. No.
12/728,972
Granted
Jun 25, 2013
Kind
B2
Abstract

A method and workstation for orthodontic treatment planning of a patient. The workstation is based on a computing platform having a graphical user interface, a processor and a computer storage medium containing digitized records pertaining to a patient including image data (3D image data and/or 2D image data). The workstation further includes a set of software instructions providing graphical user interface tools which the user marks a midline and an aesthetic occlusal plane in a two- or three-dimensional virtual model of the patient, marks an occlusal plane in the virtual model; selects a reference tooth in the virtual model; aligns virtual teeth in the virtual model in a proposed arrangement to treat the patient; manages space between the virtual teeth in the proposed arrangement; and repeats one or more of these steps in an iterative fashion to make any further adjustments in the proposed arrangement. When the adjustments are complete, the user selects or identifies a finalized proposed treatment plan for treating the patient.

Claims (17)

1. A method for orthodontic treatment planning of a patient with a workstation comprising a computing platform having a graphical user interface, a processor and a computer storage medium containing digitized records pertaining to a patient, said digitized records including image data, and a set of software instructions providing graphical user interface tools for access to said digitized records, the method comprising the steps of:

designing a treatment plan for a patient with the aid of the workstation;

identifying one or more constraints by way of placing markings on a first virtual model of the patient, whereby said software instructions in said workstation automatically enable showing said markings on a second virtual model of the patient; wherein either (a) said first virtual model is a two-dimensional virtual model and said second virtual model is a three-dimensional virtual model, or (b) said first virtual model is a three-dimensional virtual model and said second virtual model is a two-dimensional virtual model of the patient;

simulating the movement of the teeth in accordance with the treatment plan as a series of two or more incremental tooth movement steps between an initial position and an ideal tooth finish position; and

providing the user with the ability to interactively vary the tooth incremental steps and view on the workstation graphical user interface the associated impact on tooth position and space between teeth;

whereby the user is able to interactively evaluate several alternative treatment scenarios by the variance in said incremental tooth movements steps.

2. The method of claim 1 , wherein said treatment plan comprises a hybrid treatment plan comprising, for the patient, both a) fixed appliances; and b) removable appliances.

3. The method of claim 1 , wherein the incremental steps are compared to treatment responses of the patient so as to measure the patient's response to treatment.

4. A workstation for orthodontic treatment planning of a patient comprising;

a computing platform having a graphical user interface, a processor and a computer storage medium containing digitized records pertaining to the patient, said digitized records including image data, and a set of software instructions providing graphical user interface tools for access to said digitized records;

said workstation further comprising software instructions for:

(a) enabling a user to design a treatment plan for the patient;

(b) identifying one or more constraints by way of placing markings on a first virtual model of the patient, whereby said software instructions in said workstation automatically enable showing said markings on a second virtual model of the patient; wherein either (i) said first virtual model is a two-dimensional virtual model and said second virtual model is a three-dimensional virtual model, or (ii) said first virtual model is a three-dimensional virtual model and said second virtual model is a two-dimensional virtual model of the patient;

(c) simulating movement of the patient's teeth in accordance with the treatment plan as a series of two or more incremental tooth movement steps between an initial position and an ideal tooth finish position; and

(d) providing the user with the ability to interactively vary the tooth incremental steps and viewing on the workstation graphical user interface associated impact on tooth position and space between teeth;

whereby the user is able to interactively evaluate several alternative treatment scenarios by the variance in said incremental tooth movements steps.

5. The workstation of claim 4 , wherein said treatment plan comprises a hybrid treatment plan comprising, for the patient, both a) fixed appliances; and b) removable appliances.

Assignments (7)
RELEASE OF SECURITY INTEREST Recorded May 2, 2018
From: SWK FUNDING LLC
To: ORAMETRIX, INC.; ORAMETRIX GMBH; ORAMETRIX PTY LTD.
Reel/Frame 046058/0021 →
RELEASE OF SECURITY INTEREST Recorded Apr 19, 2018
From: SOLAR CAPITAL LTD.
To: ORAMETRIX, INC.
Reel/Frame 045977/0631 →
SECURITY INTEREST Recorded Jan 5, 2017
From: ORAMETRIX, INC.; ORAMETRIX GMBH; ORAMETRIX PTY LTD
To: SWK FUNDING LLC
Reel/Frame 041257/0545 →
ASSIGNMENT OF INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded May 16, 2016
From: HEALTHCARE FINANCIAL SOLUTIONS, LLC, AS RETIRING AGENT
To: SOLAR CAPITAL LTD., AS SUCCESSOR AGENT
Reel/Frame 038711/0638 →
ASSIGNMENT OF SECURITY INTEREST Recorded Nov 30, 2015
From: GENERAL ELECTRIC CAPITAL CORPORATION, AS AGENT
To: HEALTHCARE FINANCIAL SOLUTIONS, LLC, AS AGENT
Reel/Frame 037163/0547 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 6, 2013
From: SACHDEVA, ROHIT; SPORBERT, PEER; MAETZEL, STEPHAN; IMGRUND, HANS; STRAUSS, CLAUDIA; GETTO, PHILLIP; TANEJA, SANJEEV; JOHNSON, MATTHEW; PENMAN, JOHN; BADURA, JUSTYNA; DE SILVA, DAN
To: ORAMETRIX, INC.
Reel/Frame 031154/0244 →
SECURITY AGREEMENT Recorded Jul 25, 2013
From: ORAMETRIX, INC.
To: GENERAL ELECTRIC CAPITAL CORPORATION, AS AGENT
Reel/Frame 030873/0070 →
Continuity (2)
Division 10428461 · May 2, 2003
Related Publication 20100179789A1 · Jul 15, 2010