Patent · US Expired

Laser treatment apparatus

US6117129A · kind A · utility

54Cited by
14References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 28, 1998
Grant dateSep 12, 2000
Priority date
Expiry dateMay 28, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2218/008
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A laser treatment apparatus has a hand-piece unit with a laser scanner which deflects a laser beam emitted from a laser source to scan a treatment portion of a patient's skin. In the laser treatment apparatus, the first control device controls the laser scanner to perform a laser scanning irradiation. The detection device detects whether the hand-piece unit is electrically connected with the first control device. When the detection device detects the electrical disconnection of the hand-piece unit to the first control device, the second control device forbids the first control device to conduct the laser scanning irradiation.

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