Interactive dental restorative network

• US 8,790,118 B2
• Filed: 08/31/2006
• Issued: 07/29/2014
• Est. Priority Date: 11/03/1998
• Status: Expired due to Fees

• Current Assignee: Ivoclar Vivadent AG, Maryann Lehmann
• Original Assignee: Ivoclar Vivadent AG, Shade Analyzing Technologies
• Inventors: Lehmann, Maryann, Ganley, Robert A.
• Primary Examiner(s): LEWIS, RALPH A
• Application Number:
  US11/513,273
• Publication Number:
  US 20070026363A1
• Time in Patent Office: 2,889 Days
• Field of Search: 433/223, 433/201.1, 433/202.1, 433/203.1, 700/163, 700/118, 700/97, 700/98, 700/105
• US Class Current: 433/223
• CPC Class Codes: A61B 6/51 for dentistry
• CPC Class Codes: A61C 13/0004 Computer-assisted sizing or machining of dental prostheses
• CPC Class Codes: A61C 9/0053 Optical means or methods, e.g. scanning the teeth by a laser or light beam
• CPC Class Codes: G06F 30/00 Computer-aided design [CAD]
• CPC Class Codes: G16H 10/60 for patient-specific data, e.g. for electronic patient records
• CPC Class Codes: G16H 20/40 relating to mechanical, radiation or invasive therapies, e.g. surgery, laser therapy, dialysis or acupuncture
• CPC Class Codes: G16H 30/20 for handling medical images, e.g. DICOM, HL7 or PACS
• CPC Class Codes: G16H 40/67 for remote operation
• CPC Class Codes: G16H 80/00 ICT specially adapted for facilitating communication between medical practitioners or patients, e.g. for collaborative diagnosis, therapy or health monitoring

Abstract

The invention relates to a computer-based dental restoration system that include a network server having a database storing digital representations, and a communications network providing access to the network server and facilitating direct communication at least between a dentist and a practitioner. The a computer-based dental restoration system also include one or more computers for accessing digital representations over the communications network and displaying the digital representations in a humanly readable format.

Claims

1. A computer-based dental conferencing and restoration system comprising:

a network server having a database storing digital representations of dental data for a plurality of patients, the dental data including one or more three-dimensional (3D) digital models and one or more x-ray images of patient treatment, the server enabling conferencing among, and concurrent access to the stored dental data by a plurality of practitioners comprising a dentist, a prosthodontic lab technician, and one or more further dental practitioners, and

a communications network providing access to the network server and to a plurality of client computers used by the dental practitioners; and

facilities for computer-assisted-design accessible by the communications network that assist one or both of the dentist and practitioner to design a dental prosthesis suitable to carry out a treatment plan, the design being based, at least in part, on the one or more 3D models of the treatment area;

wherein the client computers provide or allow accessing of the digital dental data over the communications network, displaying of the digital dental data in a humanly readable format, and conferencing among the plurality of practitioners to discuss the stored dental data in real time in order to communicate and discuss prosthesis specifications, cost and viability options for presentation to a patient, and order placement for the prosthesis and determine an appropriate treatment plan for the patient based on the dental data; and

wherein the network server provides the plurality of practitioners with simultaneous access to the stored dental data, with each practicioner participating in the conferencing by accessing the stored dental data from a different client computer.

2. The computer-based dental conferencing and restoration system of claim 1 wherein the digital dental data further comprises one or more of a patient'"'"'s dental record or aspects thereof, a digital image of a patient'"'"'s tooth, a video image of a patient'"'"'s tooth, or a preliminary dental treatment plan.

3. The computer-based dental conferencing and restoration system of claim 1 wherein one or more of the digital (3D) models is formed from an impression of the treatment area or formed by the use of an intraoral scanner.

4. The computer-based dental conferencing and restoration system of claim 1 wherein the computers include one or more databases storing information about dental materials, dental procedures, dental tools, and preparation methods for dental restoration, which databases can be accessed by the communications network in real-time.

5. The computer-based dental conferencing and restoration system of claim 1 wherein the practitioner comprises one or more of a dentist, a dental specialist, a prosthetic laboratory, a dental laboratory and a dental restoration manufacturer.

6. The computer-based dental conferencing and restoration system of claim 1 wherein the communications network transfers one or more of voice data, video data, and patient data between a dentist and a practitioner.

7. The computer-based dental conferencing and restoration system of claim 1 wherein the databases further store guidance to assist a dentist in determining an appropriate restorative procedure and to obtain feedback for a patient'"'"'s specific dental needs.

8. The computer-based dental conferencing and restoration system of claim 1 further comprising facilities for computer-assisted-manufacturing accessible by the communications network that assist one or both of the dentist and practitioner to manufacture a dental prosthesis according to a dental-prosthesis design that is based, at least in part, on the one or more 3D models of the treatment area.

9. The computer-based dental conferencing and restoration system of claim 8 wherein the computer assisted manufacturing facilities are located in one or both of a dentist'"'"'s office or a dental laboratory.

10. A method for assisting a dental practitioner in the dental restoration of a patient treatment area comprising:

forming a three-dimensional (3D) model represented in digital form of the treatment area to be restored, the model being formed during a first visit by the patient to a dentist'"'"'s office;

developing a preliminary treatment plan including a specification of a dental prosthesis that is based, at least in part, on the 3D digital model of the treatment area;

storing the 3D digital model and the preliminary treatment plan in a database along with the patient'"'"'s record;

conferencing with other practitioners using the system of claim 1 in order to determine whether the preliminary treatment plan is appropriate for the patient based on the dental data; and

designing the dental prosthesis by means of computer-aided-design facilities that have access to the database to carry out the treatment plan, the design being based, at least in part, on the one or more 3D models of the treatment area.

11. The method of claim 10 wherein the preliminary treatment plan and prosthesis specification are developed during consultation between the dentist'"'"'s office, a dental laboratory, and a further dental professional, with the database being simultaneously accessible by each party during the consultation by means of the communication network.

12. The method of claim 10 further comprising fabricating the dental prosthesis by means of computer-aided-manufacturing facilities that have access to the database, the prosthesis fabrication being based, at least on part, on the prosthesis design.

13. The method of claim 12 wherein the preliminary treatment plan including a prosthesis specification is presented to the patient during the same first patient visit to the dentist'"'"'s office and the prosthesis is fabricated in the dentist'"'"'s office during the same first patient visit to the dentist.

14. The method of claim 10 further comprising simulating the course of treatment, the simulation including images of the stages of treatment.

15. The method of claim 10 wherein the plurality of dental practitioners further comprises appropriate combinations of an orthodontist, an oral surgeon, a dental specialist, a dental restoration manufacturer, a technical sales rep, an authorized user, and the patient.

16. The method of claim 10 wherein the communications network provides communication among appropriate combinations of a dental office, a dental specialist'"'"'s office, a prosthetic laboratory, a dental laboratory and a dental restoration manufacturer.

17. The computer-based dental conferencing and restoration system of claim 1 wherein the plurality of dental practitioners further comprises appropriate combinations of an orthodontist, an oral surgeon, a dental specialist, a dental restoration manufacturer, a technical sales rep, an authorized user, and the patient.

18. The computer-based dental conferencing and restoration system of claim 1 wherein the digital dental data further comprises one or more of patient dental records or aspects thereof, digital images of patient treatment areas, video images of patient treatment areas, and dental treatment plans.

19. The computer-based dental conferencing and restoration system of claim 1 wherein the digital dental data further comprises, for at least one patient, a simulation of the patient'"'"'s treatment plan comprising images representing stages of the treatment plan.

20. The computer-based dental conferencing and restoration system of claim 19 wherein the simulation of the patient'"'"'s treatment plan further comprises 3-D or stereo images viewable on devices capable of displaying such 3-D images or stereo images.

21. The computer-based dental conferencing and restoration system of claim 1 wherein the digital dental data further comprises text, voice, video, and files attached to a particular digital representations.

22. The computer-based dental conferencing and restoration system of claim 1 wherein the digital dental data further comprises, for at least one patient, a multi-layer object for visualization and analysis of a treatment area compiled from multiple forms of digital representation.

23. The computer-based dental conferencing and restoration system of claim 1 wherein the communications network provides communication among appropriate combinations of a dental office, a dental specialist'"'"'s office, a prosthetic laboratory, a dental laboratory and a dental restoration manufacturer.