SG11202008701QA - A method of selecting the intensity of a light source for monitoring an analyte in blood, and a device thereof - Google Patents

A method of selecting the intensity of a light source for monitoring an analyte in blood, and a device thereof

Info

Publication number
SG11202008701QA
SG11202008701QA SG11202008701QA SG11202008701QA SG11202008701QA SG 11202008701Q A SG11202008701Q A SG 11202008701QA SG 11202008701Q A SG11202008701Q A SG 11202008701QA SG 11202008701Q A SG11202008701Q A SG 11202008701QA SG 11202008701Q A SG11202008701Q A SG 11202008701QA
Authority
SG
Singapore
Prior art keywords
analyte
blood
intensity
monitoring
selecting
Prior art date
Application number
SG11202008701QA
Other languages
English (en)
Inventor
Ming Yip Wallace Wong
Original Assignee
Well Being Digital Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Well Being Digital Ltd filed Critical Well Being Digital Ltd
Publication of SG11202008701QA publication Critical patent/SG11202008701QA/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/024—Detecting, measuring or recording pulse rate or heart rate
    • A61B5/02416—Detecting, measuring or recording pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/12—Audiometering
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14535—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring haematocrit
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14542—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring blood gases
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1495—Calibrating or testing of in-vivo probes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4866—Evaluating metabolism
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6802—Sensor mounted on worn items
    • A61B5/681—Wristwatch-type devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7285—Specific aspects of physiological measurement analysis for synchronising or triggering a physiological measurement or image acquisition with a physiological event or waveform, e.g. an ECG signal
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0233—Special features of optical sensors or probes classified in A61B5/00
    • A61B2562/0238—Optical sensor arrangements for performing transmission measurements on body tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/06—Arrangements of multiple sensors of different types

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Optics & Photonics (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Emergency Medicine (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Psychiatry (AREA)
  • Signal Processing (AREA)
  • Obesity (AREA)
  • Acoustics & Sound (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Multimedia (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
SG11202008701QA 2018-03-27 2019-03-22 A method of selecting the intensity of a light source for monitoring an analyte in blood, and a device thereof SG11202008701QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HK18104213 2018-03-27
PCT/CN2019/079237 WO2019184812A1 (en) 2018-03-27 2019-03-22 A method of selecting the intensity of a light source for monitoring an analyte in blood, and a device thereof

Publications (1)

Publication Number Publication Date
SG11202008701QA true SG11202008701QA (en) 2020-10-29

Family

ID=68062479

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202008701QA SG11202008701QA (en) 2018-03-27 2019-03-22 A method of selecting the intensity of a light source for monitoring an analyte in blood, and a device thereof

Country Status (8)

Country Link
US (1) US20210000391A1 (de)
EP (1) EP3758606B1 (de)
JP (1) JP3233712U (de)
CN (1) CN112261904A (de)
DK (1) DK3758606T3 (de)
FI (1) FI3758606T3 (de)
SG (1) SG11202008701QA (de)
WO (1) WO2019184812A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102356154B1 (ko) * 2020-04-13 2022-01-28 국민대학교산학협력단 비어램버트 법칙을 이용한 비침습적 당화혈색소 측정 시스템 및 방법
CN112924660B (zh) * 2021-01-26 2023-09-26 上海浩创亘永科技有限公司 一种扫描系统及其扫描方法
WO2023185649A1 (en) * 2022-03-28 2023-10-05 Well Being Digital Limited A photoplethysmography sensor having a novel arrangement

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5112124A (en) * 1990-04-19 1992-05-12 Worcester Polytechnic Institute Method and apparatus for measuring the concentration of absorbing substances
US6961598B2 (en) * 2002-02-22 2005-11-01 Masimo Corporation Pulse and active pulse spectraphotometry
US8140147B2 (en) * 2002-04-04 2012-03-20 Veralight, Inc. Determination of a measure of a glycation end-product or disease state using a flexible probe to determine tissue fluorescence of various sites
EP2219513B1 (de) * 2007-11-14 2012-05-02 ConMed Corporation Pulsoximetrieverfahren
WO2010013264A1 (en) * 2008-07-30 2010-02-04 Pignolo S.P.A. Diode laser device for the non-invasive measurement of glycaemia
US9095291B2 (en) * 2008-08-07 2015-08-04 University Of Massachusetts Spectroscopic sensors
JP5948836B2 (ja) * 2011-12-09 2016-07-06 ソニー株式会社 測定装置、測定方法、プログラム及び記録媒体
US10244949B2 (en) * 2012-10-07 2019-04-02 Rhythm Diagnostic Systems, Inc. Health monitoring systems and methods
WO2014143276A2 (en) * 2012-12-31 2014-09-18 Omni Medsci, Inc. Short-wave infrared super-continuum lasers for natural gas leak detection, exploration, and other active remote sensing applications
EP2922468B1 (de) * 2013-02-13 2016-06-08 Leman Micro Devices SA Nichtinvasive blutanalyse
EP3337390B9 (de) * 2015-09-25 2021-07-07 Sanmina Corporation Gesundheitsüberwachung mit einem nichtinvasiven mehrband-biosensor
WO2017168432A1 (en) * 2016-04-01 2017-10-05 Antony Aneel Joseph A non invasive hba1c meter for measuring blood glucose levels in diabetic patients without physical blood sample using nir (near infra red light)

Also Published As

Publication number Publication date
EP3758606B1 (de) 2022-11-30
JP3233712U (ja) 2021-09-02
DK3758606T3 (da) 2022-12-19
CN112261904A (zh) 2021-01-22
WO2019184812A1 (en) 2019-10-03
FI3758606T3 (fi) 2023-01-13
EP3758606A1 (de) 2021-01-06
US20210000391A1 (en) 2021-01-07
EP3758606A4 (de) 2021-10-13

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