BR8707578A - Aparelho e processo para medir nao invasivamente a concentracao de um constituinte sanguineo - Google Patents

Aparelho e processo para medir nao invasivamente a concentracao de um constituinte sanguineo

Info

Publication number
BR8707578A
BR8707578A BR8707578A BR8707578A BR8707578A BR 8707578 A BR8707578 A BR 8707578A BR 8707578 A BR8707578 A BR 8707578A BR 8707578 A BR8707578 A BR 8707578A BR 8707578 A BR8707578 A BR 8707578A
Authority
BR
Brazil
Prior art keywords
patient
blood
carrier frequency
light source
receiver circuit
Prior art date
Application number
BR8707578A
Other languages
English (en)
Inventor
Mark Yelderman
Original Assignee
Mark Yelderman
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 Mark Yelderman filed Critical Mark Yelderman
Publication of BR8707578A publication Critical patent/BR8707578A/pt

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • 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
    • A61B5/14551—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 for measuring blood gases

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
BR8707578A 1986-12-12 1987-12-08 Aparelho e processo para medir nao invasivamente a concentracao de um constituinte sanguineo BR8707578A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US94086086A 1986-12-12 1986-12-12
US94649286A 1986-12-24 1986-12-24
PCT/US1987/003257 WO1988004155A1 (en) 1986-12-12 1987-12-08 Oximeter apparatus and method for measuring arterial blood constituents

Publications (1)

Publication Number Publication Date
BR8707578A true BR8707578A (pt) 1988-12-06

Family

ID=27130145

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8707578A BR8707578A (pt) 1986-12-12 1987-12-08 Aparelho e processo para medir nao invasivamente a concentracao de um constituinte sanguineo

Country Status (13)

Country Link
EP (1) EP0271340B1 (pt)
JP (1) JP2693958B2 (pt)
KR (1) KR970006916B1 (pt)
AT (1) ATE133844T1 (pt)
AU (1) AU605552B2 (pt)
BR (1) BR8707578A (pt)
CA (1) CA1324504C (pt)
DE (1) DE3751701T2 (pt)
ES (1) ES2084578T3 (pt)
GR (1) GR3019694T3 (pt)
HK (1) HK1003559A1 (pt)
NZ (1) NZ222853A (pt)
WO (1) WO1988004155A1 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2208709B (en) * 1987-08-14 1991-07-24 Nat Res Dev Motion artefact rejection system for pulse oximeters
US4848901A (en) * 1987-10-08 1989-07-18 Critikon, Inc. Pulse oximeter sensor control system
US5048524A (en) * 1989-03-03 1991-09-17 Camino Laboratories, Inc. Blood parameter measurement
US5349953A (en) * 1991-03-05 1994-09-27 Sensormedics, Corp. Photoplethysmographics using component-amplitude-division multiplexing
US5349952A (en) * 1991-03-05 1994-09-27 Sensormedics Corp. Photoplethysmographics using phase-division multiplexing
US5490505A (en) 1991-03-07 1996-02-13 Masimo Corporation Signal processing apparatus
MX9702434A (es) 1991-03-07 1998-05-31 Masimo Corp Aparato de procesamiento de señales.
US5368224A (en) * 1992-10-23 1994-11-29 Nellcor Incorporated Method for reducing ambient noise effects in electronic monitoring instruments
US8019400B2 (en) 1994-10-07 2011-09-13 Masimo Corporation Signal processing apparatus
EP1905352B1 (en) 1994-10-07 2014-07-16 Masimo Corporation Signal processing method
JP4365824B2 (ja) * 2003-11-04 2009-11-18 株式会社日立製作所 生体光計測装置
US9155896B2 (en) * 2005-12-22 2015-10-13 Cardiac Pacemakers, Inc. Method and apparatus for improving cardiac efficiency based on myocardial oxygen consumption
US9285459B2 (en) 2008-05-09 2016-03-15 Analog Devices, Inc. Method of locating an object in 3D
US9746544B2 (en) 2008-12-03 2017-08-29 Analog Devices, Inc. Position measurement systems using position sensitive detectors
EP2434945B1 (en) * 2009-05-27 2018-12-19 Analog Devices, Inc. Multiuse optical sensor
JP2013544588A (ja) 2010-11-03 2013-12-19 ユニバーシティ オブ ワシントン スルー イッツ センター フォー コマーシャライゼーション ｉｎｖｉｖｏにおける組織酸素化の判定
US9702690B2 (en) 2011-12-19 2017-07-11 Analog Devices, Inc. Lens-less optical position measuring sensor
US11674797B2 (en) 2020-03-22 2023-06-13 Analog Devices, Inc. Self-aligned light angle sensor using thin metal silicide anodes
CN113693593B (zh) * 2020-12-22 2024-05-31 深圳市柯林健康医疗有限公司 血氧检测设备的参数确定方法、装置及控制器

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3463142A (en) * 1966-07-05 1969-08-26 Trw Inc Blood content monitor
DE2136823A1 (de) * 1971-07-23 1973-02-01 Hellige & Co Gmbh F Fotoelektrisches messgeraet fuer plethysmographische messungen, insbesondere fuer die messung der durchblutung von lebendem gewebe zur bestimmung der pulsamplitude und pulsfrequenz
US3980075A (en) * 1973-02-08 1976-09-14 Audronics, Inc. Photoelectric physiological measuring apparatus
US4001667A (en) * 1974-04-22 1977-01-04 American Optical Corporation Constant current-pulse led drive circuit
US4013067A (en) * 1974-06-26 1977-03-22 Siemens Aktiengesellschaft Warning apparatus for indicating a threat of impending shock
US3993047A (en) * 1974-07-10 1976-11-23 Peek Sanford C Instrumentation for monitoring blood circulation
US4114604A (en) * 1976-10-18 1978-09-19 Shaw Robert F Catheter oximeter apparatus and method
US4167331A (en) * 1976-12-20 1979-09-11 Hewlett-Packard Company Multi-wavelength incremental absorbence oximeter
US4353152A (en) * 1980-02-21 1982-10-12 Novatec, Inc. Pulse rate monitor
US4407290A (en) * 1981-04-01 1983-10-04 Biox Technology, Inc. Blood constituent measuring device and method
US4446715A (en) * 1982-06-07 1984-05-08 Camino Laboratories, Inc. Transducer calibration system
US4576173A (en) * 1982-06-28 1986-03-18 The Johns Hopkins University Electro-optical device and method for monitoring instanteous singlet oxygen concentration produced during photoradiation using a CW excitation source
EP0102816A3 (en) * 1982-09-02 1985-08-28 Nellcor Incorporated Pulse oximeter
US4555179A (en) * 1982-11-08 1985-11-26 John Langerholc Detection and imaging of objects in scattering media by light irradiation
US4623248A (en) * 1983-02-16 1986-11-18 Abbott Laboratories Apparatus and method for determining oxygen saturation levels with increased accuracy
US4603700A (en) * 1983-12-09 1986-08-05 The Boc Group, Inc. Probe monitoring system for oximeter
JPS60178377A (ja) * 1984-02-27 1985-09-12 Atsumi Denki Kk 赤外線浸入者検知器
US4723554A (en) * 1984-04-27 1988-02-09 Massachusetts Institute Of Technology Skin pallor and blush monitor
DE3477991D1 (en) * 1984-05-04 1989-06-08 Kurashiki Boseki Kk Spectrophotometric apparatus for the non-invasive determination of glucose in body tissues

Also Published As

Publication number Publication date
AU1221288A (en) 1988-06-30
WO1988004155A1 (en) 1988-06-16
NZ222853A (en) 1991-02-26
GR3019694T3 (en) 1996-07-31
AU605552B2 (en) 1991-01-17
CA1324504C (en) 1993-11-23
EP0271340A1 (en) 1988-06-15
HK1003559A1 (en) 1998-10-30
ATE133844T1 (de) 1996-02-15
KR890700013A (ko) 1989-03-02
DE3751701T2 (de) 1996-11-14
EP0271340B1 (en) 1996-02-07
ES2084578T3 (es) 1996-05-16
JP2693958B2 (ja) 1997-12-24
JPH01501525A (ja) 1989-06-01
KR970006916B1 (ko) 1997-04-30
DE3751701D1 (de) 1996-03-21

Similar Documents

Publication Publication Date Title
BR8707578A (pt) Aparelho e processo para medir nao invasivamente a concentracao de um constituinte sanguineo
US5431159A (en) Pulse oximetry
US4854699A (en) Backscatter oximeter
JP3625475B2 (ja) 非侵入的にヘマトクリット値をモニタするシステム
US6330468B1 (en) System using green light to determine parmeters of a cardiovascular system
US6151107A (en) Method of non-invasive determination of oxygen saturation in tissue in which blood is circulating
EP0335357A3 (en) Improved method and apparatus for detecting optical pulses
Reddy et al. A novel calibration-free method of measurement of oxygen saturation in arterial blood
AU4636089A (en) Method for noninvasive intermittent and/or continuous hemoglobin, arterial oxygen content, and hematocrit determination
ATE406835T1 (de) Verfahren und vorrichtung zur überwachung der analytkonzentration durch optischen nachweis
WO2000009004A3 (en) Optical device
DE3785717D1 (de) Mehrfach-pulsverfahren und geraet angewendet in der oximetrie.
EP0102816A3 (en) Pulse oximeter
ATE56271T1 (de) Verfahren und geraet zur bestimmung von blutbestandteilen.
ATE284061T1 (de) Apparat zur entfernung von bewegungs-artefakten von körperparametermessungen
ATE181599T1 (de) Methode zur bestimmung von hämoglobinaddukten
DE69208760D1 (de) Nichtinvasives Verfahren zur in vivo Bestimmung, der arteriellen Blutsauerstoffsättigungsrate und Vorrichtung dafür
CA2175178A1 (en) Non-invasive bilirubin monitor
Kiel et al. A microcomputer oximeter for whole blood
Flaig et al. Experimental in vitro calibration of a pulse oximeter at low saturations
Sugioka From Germany to Britton: a personal view of experiences in almost 50 years of measuring oxygen
JPH02206439A (ja) 血液の比重測定方法
DK292886A (da) Fremgangsmaade og apparat til bestemmelse af blodkomponenter