Abstract: A laser blood-flow meter includes a laser-beam irradiator for irradiating laser beams to biological structure, a detector for detecting scattered beams resulted from scattering of the laser beams in the biological structure, the laser blood-flow meter measuring blood flow of the biological structure in accordance with the scattered beams detected by the detector, and a beam-collector for collecting the scattered beams to direct the collected beams to the detector.
Type:
Grant
Filed:
June 2, 2004
Date of Patent:
August 22, 2006
Assignee:
Cyberfirm Inc.
Inventors:
Takaaki Miyahara, Kazuto Mishima, Jun Niwayama, Tomiko Yanagi
Abstract: A laser blood-flow meter includes a laser-beam irradiator for irradiating laser beams to biological structure, a detector for detecting scattered beams resulted from scattering of the laser beams in the biological structure, the laser blood-flow meter measuring blood flow of the biological structure in accordance with the scattered beams detected by the detector, and a beam-collector for collecting the scattered beams to direct the collected beams to the detector.
Type:
Application
Filed:
June 2, 2004
Publication date:
December 16, 2004
Applicant:
Cyberfirm Inc.
Inventors:
Takaaki Miyahara, Kazuto Mishima, Jun Niwayama, Tomiko Yanagi