Patent · US Expired

Photodisruptive laser nucleation and ultrasonically-driven cavitation of tissues and materials

US6391020B1 · kind B1 · utility

116Cited by
5References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 6, 1999
Grant dateMay 21, 2002
Priority date
Expiry dateOct 6, 2019

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61N2007/0008
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A method and apparatus for processing a material creates a cavitation nucleus in a portion of the material by focusing optical radiation at the portion of the material and then causing mechanical disruption in another portion of the material adjacent the cavitation nucleus by subjecting the cavitation nucleus to ultrasound waves.

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