Patent · US Active

Orthodontic treatment planning using lip tracer

US10092373B2 · kind B2 · utility

1Cited by
10References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 1, 2014
Grant dateOct 9, 2018
Priority date
Expiry dateJan 1, 2034

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61C9/0053
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The present invention discloses orthodontic treatment planning which enables designing the desired smile line with the help of a computer workstation.A new lip trace feature enables cutting out the portion of a photograph corresponding to the area inside the lips. The 3D model of the teeth is then completely visible when overlaid with the facial photograph.One can use this feature to superimpose the patient photo over the 3-D model of the teeth to see how much intrusion or extrusion is needed to design the smile line.Three dimensional model of dentition obtained by scanning of teeth along with the patient's two dimensional facial photograph is used to design the desired smile line for the patient by means of software instructions in the workstation.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.