Granted Patent B2

US 12,202,203 · App. 18/424,289 · Granted Jan 21, 2025

Inventors: Theodore M Powell (Palm Beach Gardens, FL); John T Amber (Jupiter, FL); Bruce Berckmans, III (Palm Beach Gardens, FL); Zachary B Suttin (Jupiter, FL)

Assignee: BIOMET 3I, LLC

B29C64/386A61C8/00A61C8/0001A61C9/0053A61C9/008A61C13/34B33Y50/00B33Y50/02B33Y80/00G05B15/02G06F30/00A61C13/0013A61C13/0018G16H20/40

Abstract

Claims (64)

1. A method of creating a three-dimensional virtual model of a patient's mouth, the method comprising:

receiving, by a computer, data associated with a patients mouth and/or a physical model of the patient's mouth, the data including at least a portion of an attachment member attached to a dental component installed in the patient's mouth at an installation site, the attachment member including one or more scannable surface features that indicate a position and orientation of the dental component;

generating, by the computer executing a graphical imaging computer program and from the received data, a three-dimensional virtual model of the installation site, the three-dimensional virtual model positioning the dental component relative to a coordinate system, wherein the coordinate system comprises a first axis in a plane of a seating surface of the dental component, a second axis in the seating surface plane and perpendicular to the first axis, and a third axis perpendicular to the seating surface plane;

removing, by the computer executing the graphical imaging computer program and from the three-dimensional virtual model, with reference to the coordinate system at least a portion of the attachment member to reveal at least a portion of a seating surface of the dental component configured to engage the attachment member and/or replacing at least a portion of the seating surface of the dental component with an implant analog receptacle to form an altered three-dimensional virtual model of the patient's mouth; and

providing, by the computer, the altered three-dimensional virtual model to a user device to develop a permanent or temporary prosthesis, wherein the altered three-dimensional virtual model is configured to render a display of the installation site omitting the at least a portion of the attachment member and/or the dental component.

2. The method of claim 1 , wherein the patients mouth and/or physical model of the patient's mouth comprises the physical model of the patient's mouth and wherein the physical model is one of a stone cast and an impression.

3. The method of claim 1 , wherein the one or more scannable surface features indicates a height of the attachment member above the dental component and further comprising:

determining, by the computer based on the height of the attachment member, a zero point on a third axis, the zero point being a position of a seating surface plane.

4. The method of claim 2 , wherein the first axis is in a direction of facial to buccal and wherein the second axis is substantially perpendicular to a hex face of the dental component.

5. The method of claim 1 , wherein in the removing, the computer executing the graphical imaging computer program removes at least a portion of the attachment member to form the altered three-dimensional virtual model of the patient's mouth and wherein the altered three-dimensional virtual model reveals at least a portion of the dental component positioned beneath the at least a portion of the attachment member in the three-dimensional virtual model.

6. The method of claim 1 , wherein the computer executing the graphical imaging computer program replaces at least a portion of the seating surface of the dental component with an implant analog.

7. The method of claim 1 , wherein the dental component is an implant, wherein the graphical imaging computer program comprises a plurality of virtual implants and implant analogs and models an upper surface of the implant based on implant identification information provided by the one or more scannable surface features and/or received from a user, the implant identification information identifying a virtual implant of the plurality of virtual implants and wherein in the removing the computer:

removes at least a portion of the attachment member to form a first altered three-dimensional virtual model containing the dental component seating surface previously engaged by the at least a portion of the attachment member; and

based on the identified virtual implant, removes and replaces the dental component seating surface from the first altered three-dimensional virtual model with the implant analog receptacle to receive a selected implant analog to form the altered three-dimensional virtual model.

8. A system, comprising:

a computer; and

a computer readable medium, coupled with the computer and comprising a computer readable and executable graphical imaging computer program that, when executed by the computer, causes the computer to:

receive data associated with a patient's mouth and/or a model of the patient's mouth, the data including at least a portion of an attachment member attached to a dental component installed in the patient's mouth at an installation site, the attachment member including one or more scannable surface features that indicate a position and orientation of the dental component;

generate, from the received data, a three-dimensional virtual model of the installation site, the three-dimensional virtual model positioning the dental component relative to a coordinate system, wherein the coordinate system comprises a first axis in a plane of a seating surface of the dental component, a second axis in the seating surface plane and perpendicular to the first axis, and a third axis perpendicular to the seating surface plane;

remove, from a display of the installation site provided by the three-dimensional virtual model with reference to the coordinate system, at least a portion of the attachment member to reveal at least a portion of a seating surface of the dental component configured to engage the attachment member and/or replacing, in the display, at least a portion of the seating surface of the dental component; and

provide the display to a user device to develop a permanent or temporary prosthesis, wherein the display of the installation site omits the one or more of the at least a portion of the attachment member and the dental component.

9. The system of claim 8 , wherein the patients mouth and/or a model of the patient's mouth comprises the model of the patient's mouth and wherein the model is one of a stone cast and an impression.

10. The system of claim 9 , wherein the one or more scannable surface features indicates a height of the attachment member above the dental component and wherein the computer determines, based on the height of the attachment member, a zero point on the third axis, the zero point being a position of a seating surface plane.

11. The system of claim 10 , wherein the first axis is in a direction of facial to buccal and wherein the second axis is substantially perpendicular to a hex face of the dental component.

12. The system of claim 8 , wherein the display of the installation site omits the at least a portion of the attachment member and wherein in the removing, the computer removes at least a portion of the attachment member to form an altered three-dimensional virtual model of the patient's mouth.

13. The system of claim 8 , wherein the display of the installation site omits the at least a portion of the dental component and wherein in the removing, the computer removes at least a portion of the dental component from an altered three-dimensional virtual model of the patient's mouth.

14. The system of claim 8 , wherein the dental component is an implant, wherein the graphical imaging computer program comprises a plurality of virtual implants and implant analogs and models an upper surface of the implant based on implant identification information provided by the one or more scannable surface features and/or received from a user, the implant identification information identifying a virtual implant of the plurality of virtual implants and wherein in the removing the computer:

removes at least a portion of the attachment member to form a first altered three-dimensional virtual model containing a dental component seating surface previously engaged by the at least a portion of the attachment member; and

based on the identified virtual implant, removes and replaces the dental component seating surface from the first altered three-dimensional virtual model with an implant analog receptacle to receive a selected implant analog to form an altered three-dimensional virtual model.

15. The system of claim 8 , wherein, in the removing, the computer:

removes, with reference to the coordinate system at least a portion of the attachment member from the three-dimensional virtual model to form a first altered three-dimensional virtual model, wherein the first altered three-dimensional virtual model reveals at least a portion of the dental component positioned beneath the removed at least a portion of the attachment member in the three-dimensional virtual model; and

removes and replaces, with reference to the coordinate system at least a dental component seating surface with a dental component analog receptacle to form a second altered three-dimensional virtual model.

16. The system of claim 15 , wherein the patients mouth and/or model of the patient's mouth comprises the model of the patient's mouth and wherein the model of the patient's mouth is one of a stone cast and an impression and wherein the coordinate system comprises a first axis in a plane of a seating surface of the dental component, a second axis in the seating surface plane and perpendicular to the first axis, and a third axis perpendicular to the seating surface plane.

17. The system of claim 16 , wherein the one or more scannable surface features indicates a height of the attachment member above the dental component and wherein the computer:

determines, based on the height of the attachment member, a zero point on the third axis, the zero point being a position of the seating surface plane.

18. The system of claim 17 , wherein the first axis is in a direction of facial to buccal and wherein the second axis is substantially perpendicular to a hex face of the dental component.

19. A method of creating a three-dimensional virtual model of a patient's mouth, the method comprising:

receiving, by a computer, data associated with a patient's mouth or a physical model of the patient's mouth, the data including at least a portion of an attachment member attached to a dental component installed in the patient's mouth at an installation site, the attachment member including one or more scannable surface features that indicate a position and orientation of the dental component;

generating, by the computer executing a graphical imaging computer program and from the received data, a three-dimensional virtual model of the installation site, the three-dimensional virtual model positioning at least a portion of the dental component relative to a coordinate system comprising mutually orthogonal first, second, and third axes, wherein the first axis is in a plane of a seating surface of the dental component, a second axis is in the seating surface plane and perpendicular to the first axis, and a third axis is perpendicular to the seating surface plane;

removing, by the computer executing the graphical imaging computer program, with reference to the coordinate system at least a portion of the attachment member from the three-dimensional virtual model to reveal at least a portion of a seating surface of the dental component configured to engage the attachment member and form a first altered three-dimensional virtual model, wherein the first altered three-dimensional virtual model is configured to render a display of the installation site omitting at least one of the at least a portion of the attachment member and the at least a portion of the dental component; and

based on the first altered three-dimensional virtual model, one or more of: generating a three-dimensional image of an emergence profile contour used on an abutment, creating a transparent tooth outline for superimposition within an edentulous site, subtracting a given dimension from a mesial, distal, buccal, lingual, and/or occlusal area of a superimposed tooth dimension, and developing a permanent or temporary prosthesis.

20. The method of claim 19 , wherein the patient's mouth or physical model of the patient's mouth comprises the physical model of the patient's mouth, wherein the physical model is one of a stone cast and an impression.

21. The method of claim 20 , wherein the one or more scannable surface features indicates a height of the attachment member above the dental component and further comprising:

determining, by the computer based on the height of the attachment member, a zero point on the third axis, the zero point being a position of the seating surface plane.

22. The method of claim 21 , wherein the first axis is in a direction of facial to buccal and wherein the second axis is substantially perpendicular to a hex face of the dental component.

23. The method of claim 19 , wherein the first altered three-dimensional virtual model is configured to render a display of the installation site omitting the at least a portion of the attachment member.

24. The method of claim 19 , wherein in the removing, the computer executing the graphical imaging computer program removes at least a portion of the attachment member and/or the dental component from the first altered three-dimensional virtual model of the patient's mouth.

25. The method of claim 19 , wherein the dental component is an implant, wherein the graphical imaging computer program comprises a plurality of virtual implants and implant analogs and models an upper surface of the implant based on implant identification information provided by the one or more scannable surface features and/or received from a user, the implant identification information identifying a virtual implant of the plurality of virtual implants and wherein in the removing the computer:

removes at least a portion of the attachment member to form the first altered three-dimensional virtual model containing a dental component seating surface previously engaged by the at least a portion of the attachment member; and

based on the identified virtual implant, removes and replaces the dental component seating surface from the first altered three-dimensional virtual model with a virtual implant analog receptacle to receive a selected implant analog to form a second altered three-dimensional virtual model.

26. A system, comprising:

a computer; and

a computer readable medium, coupled with the computer and comprising a computer readable and executable graphical imaging computer program that, when executed by the computer, causes the computer to:

receive data associated with a patient's mouth or a physical model of the patient's mouth, the data including at least a portion of an attachment member attached to a dental component installed in the patient's mouth at an installation site, the attachment member including one or more scannable surface features that indicate a position and orientation of the dental component;

generate, from the received data, a three-dimensional virtual model of the installation site, the three-dimensional virtual model positioning at least a portion of the dental component relative to a coordinate system comprising mutually orthogonal first, second, and third axes, wherein the first axis in a plane of a seating surface of the dental component, the second axis is in a plane of the seating surface and perpendicular to the first axis, and the third axis is perpendicular to the seating surface plane and wherein the graphical imaging computer program comprises a plurality of virtual implants and implant analogs and models an upper surface of an implant based on implant identification information provided by the one or more scannable surface features and/or received from a user, the implant identification information identifying a virtual implant of the plurality of virtual implants;

remove, with reference to the coordinate system, at least a portion of the attachment member from the three-dimensional virtual model to reveal at least a portion of a seating surface of the dental component configured to engage the attachment member and form a first altered three-dimensional virtual model; and

based on the first altered three-dimensional virtual model, one or more of generate a three-dimensional image of an emergence profile contour used on an abutment, create a transparent tooth outline for superimposition within an edentulous site, subtract a given dimension from a mesial, distal, buccal, lingual, and/or occlusal area of a superimposed tooth dimension, and develop a permanent or temporary prosthesis.

27. The system of claim 26 , wherein the first altered three-dimensional virtual model is configured to render a display of the installation site omitting the at least a portion of the dental component and wherein the patient's mouth or physical model of the patient's mouth comprises the physical model of the patient's mouth, wherein the physical model is one of a stone cast and an impression.

28. The system of claim 27 , wherein the one or more scannable surface features indicates a height of the attachment member above the dental component and further comprising:

determining, by the computer based on the height of the attachment member, a zero point on the third axis, the zero point being a position of the seating surface plane, wherein the first axis is in a direction of facial to buccal and wherein the second axis is substantially perpendicular to a hex face of the dental component.

29. The system of claim 26 , wherein a display output by the first altered three-dimensional virtual model reveals at least a portion of the dental component positioned beneath the removed at least a portion of the attachment member, and wherein the dental component is an implant.

30. The system of claim 26 , wherein, in the removing the computer:

removes at least a portion of the attachment member to form the first altered three-dimensional virtual model containing a dental component seating surface previously engaged by the at least a portion of the attachment member; and

based on an identified virtual implant, removes and replaces the dental component seating surface from the first altered three-dimensional virtual model with a virtual implant receptacle to receive a selected implant analog to form a second altered three-dimensional virtual model.

Assignments (4)

Continuity (8)

References Cited (400)