Herbert STEPP,Georg HENNIG,Christian HOMANN,Gary M. BRITTENHAM,Michael GROSSMAN
申请号:
US15551303
公开号:
US20180042482A1
申请日:
2016.02.17
申请国别(地区):
US
年份:
2018
代理人:
摘要:
The present invention is directed to an apparatus (10) for reliable quantitative measurement of a fluorescent blood analyte in tissue (12) comprising: at least one light source (14), the light source (14) emitting excitation light at least at a first wavelength range between 350 nm and 450 nm to the tissue (12); a detection unit (16), the detection unit (16) measuring: a) a portion of the fluorescent light emitted by the fluorescent blood analyte excited at the first wavelength range; and b) a portion of the auto fluorescence emitted by the tissue (12); and/or c1) a portion of the remitted excitation light at the first wavelength range, and c2) a portion of the remitted light at a second wavelength range; and a control unit (18), the control unit (18) operating the light source (14) and detection unit (16). The present invention is further directed to a method for quantitative measurement of a fluorescent blood analyte in tissue (12).