Patent · US Expired

Optical imaging of deep anatomic structures

US6353753B1 · kind B1 · utility

222Cited by
5References
30Claims
0Family size

Inventors

Key dates

Filing dateMay 5, 1999
Grant dateMar 5, 2002
Priority date
Expiry dateMay 5, 2019

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B5/0059
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The present invention provides apparatus and means for visualizing blood vessels and subsurface anatomic structures during surgery and in real time with improved optical imaging and minimized trauma to the patient. More specifically, the present invention provides a method for imaging a deep anatomic tissue of interest, comprising the steps of: emitting radiant energy to the surface of said tissue; enhancing contrast of said radiant energy; and detecting reflected radiant energy from said tissue surface, wherein said reflected radiant energy provides imaging information of said tissue.

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