Patent · US Expired

Solid-state laser for customized cornea ablation

US6757310B2 · kind B2 · utility

6Cited by
10References
20Claims
0Family size

Inventor

Key dates

Filing dateJan 16, 2002
Grant dateJun 29, 2004
Priority date
Expiry dateAug 12, 2022

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2009/00897
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A diode pump, solid state laser deep UV laser source is described for customized ablation in photo-refractive surgery. The solid-state deep UV laser source is tailored to have a pulse repetition rate of about 1 kHz and a relatively small spot size at both positions of the cornea and the scanner. Such a deep UV laser source enables the use of fast scanner and the implement of fast eye tracker. One embodiment of such a deep UV laser source comprises a passively Q-switched microchip laser, a diode-pumped multiple pass amplifier, and a wavelength converter.

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