{"number":"US12702331B2","kindCode":"B2","documentType":"grant","title":{"original":"Method and system for non-invasive optical blood glucose detection utilizing spectral data analysis","english":"Method and system for non-invasive optical blood glucose detection utilizing spectral data analysis"},"abstract":{"original":"Systems and methods are disclosed for non-invasively measuring blood glucose levels in a biological sample based on spectral data. This includes at least one light source configured to strike a target area of a sample, at least one light detector, which includes a preamplifier having a feedback resistor, positioned to receive light from the at least one light source and to generate an output signal, having a time dependent current, which is indicative of the power of light detected, and a processor configured to receive the output signal from the at least one light detector and based on the re…","english":"Systems and methods are disclosed for non-invasively measuring blood glucose levels in a biological sample based on spectral data. This includes at least one light source configured to strike a target area of a sample, at least one light detector, which includes a preamplifier having a feedback resistor, positioned to receive light from the at least one light source and to generate an output signal, having a time dependent current, which is indicative of the power of light detected, and a processor configured to receive the output signal from the at least one light detector and based on the re…"},"applicants":["St. Louis Medical Devices, Inc."],"inventors":["Zhi Xu"],"filingDate":"2021-03-30","publicationDate":"2026-08-11","grantDate":"2026-08-11","verifiedWithOffice":true,"pdfUrl":"https://downloadpatent.com/pdf/US12702331B2.pdf","pages":{"en":"https://downloadpatent.com/patent/US12702331B2","zh-Hant":"https://downloadpatent.com/zh-Hant/patent/US12702331B2","ja":"https://downloadpatent.com/ja/patent/US12702331B2"}}