DE69123448D1 - Eingriffsfreie messung der blutglukose - Google Patents
Eingriffsfreie messung der blutglukoseInfo
- Publication number
- DE69123448D1 DE69123448D1 DE69123448T DE69123448T DE69123448D1 DE 69123448 D1 DE69123448 D1 DE 69123448D1 DE 69123448 T DE69123448 T DE 69123448T DE 69123448 T DE69123448 T DE 69123448T DE 69123448 D1 DE69123448 D1 DE 69123448D1
- Authority
- DE
- Germany
- Prior art keywords
- blood
- infrared
- analysis
- measurements
- blood glucose
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 239000008280 blood Substances 0.000 title abstract 7
- 210000004369 blood Anatomy 0.000 title abstract 7
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 title abstract 4
- 239000008103 glucose Substances 0.000 title abstract 4
- 238000005259 measurement Methods 0.000 title abstract 4
- 238000004458 analytical method Methods 0.000 abstract 4
- 230000003287 optical effect Effects 0.000 abstract 2
- 238000004445 quantitative analysis Methods 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000000611 regression analysis Methods 0.000 abstract 1
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
- A61B5/145—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
- A61B5/68—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
- A61B5/6813—Specially adapted to be attached to a specific body part
- A61B5/6825—Hand
- A61B5/6826—Finger
-
- 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
- A61B5/683—Means for maintaining contact with the body
- A61B5/6838—Clamps or clips
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/02—Operational features
- A61B2560/0223—Operational features of calibration, e.g. protocols for calibrating sensors
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Emergency Medicine (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/544,580 US5086229A (en) | 1989-01-19 | 1990-06-27 | Non-invasive measurement of blood glucose |
US07/565,302 US5077476A (en) | 1990-06-27 | 1990-08-10 | Instrument for non-invasive measurement of blood glucose |
US07/682,249 US5068536A (en) | 1989-01-19 | 1991-04-09 | Method for providing custom calibration for near infrared instruments for measurement of blood glucose |
PCT/US1991/004616 WO1992000513A1 (en) | 1990-06-27 | 1991-06-27 | Non-invasive measurement of blood glucose |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69123448D1 true DE69123448D1 (de) | 1997-01-16 |
DE69123448T2 DE69123448T2 (de) | 1997-05-22 |
Family
ID=27415435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69123448T Expired - Fee Related DE69123448T2 (de) | 1990-06-27 | 1991-06-27 | Eingriffsfreie messung der blutglukose |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0536304B1 (de) |
JP (1) | JPH05508336A (de) |
AT (1) | ATE145988T1 (de) |
AU (1) | AU8238791A (de) |
CA (1) | CA2086019C (de) |
DE (1) | DE69123448T2 (de) |
IE (1) | IE77034B1 (de) |
NZ (1) | NZ238717A (de) |
WO (1) | WO1992000513A1 (de) |
ZA (1) | ZA914977B (de) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8123695B2 (en) | 2006-09-27 | 2012-02-28 | Nellcor Puritan Bennett Llc | Method and apparatus for detection of venous pulsation |
US8133176B2 (en) | 1999-04-14 | 2012-03-13 | Tyco Healthcare Group Lp | Method and circuit for indicating quality and accuracy of physiological measurements |
US8364224B2 (en) | 2008-03-31 | 2013-01-29 | Covidien Lp | System and method for facilitating sensor and monitor communication |
US8386000B2 (en) | 2008-09-30 | 2013-02-26 | Covidien Lp | System and method for photon density wave pulse oximetry and pulse hemometry |
US8433382B2 (en) | 2008-09-30 | 2013-04-30 | Covidien Lp | Transmission mode photon density wave system and method |
US8437826B2 (en) | 2006-05-02 | 2013-05-07 | Covidien Lp | Clip-style medical sensor and technique for using the same |
US8494606B2 (en) | 2009-08-19 | 2013-07-23 | Covidien Lp | Photoplethysmography with controlled application of sensor pressure |
US8494604B2 (en) | 2009-09-21 | 2013-07-23 | Covidien Lp | Wavelength-division multiplexing in a multi-wavelength photon density wave system |
US8509869B2 (en) | 2009-05-15 | 2013-08-13 | Covidien Lp | Method and apparatus for detecting and analyzing variations in a physiologic parameter |
US8788001B2 (en) | 2009-09-21 | 2014-07-22 | Covidien Lp | Time-division multiplexing in a multi-wavelength photon density wave system |
Families Citing this family (80)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5615672A (en) * | 1993-01-28 | 1997-04-01 | Optiscan, Inc. | Self-emission noninvasive infrared spectrophotometer with body temperature compensation |
DE4415896A1 (de) * | 1994-05-05 | 1995-11-09 | Boehringer Mannheim Gmbh | Analysesystem zur Überwachung der Konzentration eines Analyten im Blut eines Patienten |
JP3579686B2 (ja) * | 1995-08-07 | 2004-10-20 | アークレイ株式会社 | 測定位置再現方法および測定位置再現装置並びにそれを使用した光学測定装置 |
EP0762109A3 (de) * | 1995-08-30 | 1997-09-17 | Kyoto Daiichi Kagaku Kk | Verfahren und Vorrichtung zur Messung der Milchsäure in einem Organismus |
US5703364A (en) * | 1996-02-15 | 1997-12-30 | Futrex, Inc. | Method and apparatus for near-infrared quantitative analysis |
US6018673A (en) | 1996-10-10 | 2000-01-25 | Nellcor Puritan Bennett Incorporated | Motion compatible sensor for non-invasive optical blood analysis |
US7890158B2 (en) | 2001-06-05 | 2011-02-15 | Lumidigm, Inc. | Apparatus and method of biometric determination using specialized optical spectroscopy systems |
GB2328279B (en) | 1997-08-12 | 2001-10-10 | Abbott Lab | Optical glucose detector |
GB2329015B (en) * | 1997-09-05 | 2002-02-13 | Samsung Electronics Co Ltd | Method and device for noninvasive measurement of concentrations of blood components |
JPH11318872A (ja) * | 1998-05-18 | 1999-11-24 | Matsushita Electric Ind Co Ltd | 糖尿病判断機能付き血糖計 |
US6064898A (en) * | 1998-09-21 | 2000-05-16 | Essential Medical Devices | Non-invasive blood component analyzer |
US6157041A (en) * | 1998-10-13 | 2000-12-05 | Rio Grande Medical Technologies, Inc. | Methods and apparatus for tailoring spectroscopic calibration models |
US6151517A (en) * | 1999-01-22 | 2000-11-21 | Futrex Inc. | Method and apparatus for noninvasive quantitative measurement of blood analytes |
US6928311B1 (en) | 1999-08-31 | 2005-08-09 | Nir Diagnostics Inc. | Compact device for measuring, tissue analytes |
DE60037821D1 (de) * | 1999-08-31 | 2008-03-06 | Nir Diagnostics Inc | Kompakte vorrichtung zur messung von analyten in gewebe |
EP1216409A1 (de) * | 1999-09-17 | 2002-06-26 | Walter K. Proniewicz | Nichtinvasive messung des blutzuckerspiegels |
US6816605B2 (en) | 1999-10-08 | 2004-11-09 | Lumidigm, Inc. | Methods and systems for biometric identification of individuals using linear optical spectroscopy |
JP4290367B2 (ja) | 2000-02-07 | 2009-07-01 | パナソニック株式会社 | 生体情報検出用接触子、およびそれを用いた生体情報測定装置 |
GB0013964D0 (en) * | 2000-06-09 | 2000-08-02 | Whitland Res Ltd | Monitor |
CA2471583A1 (en) * | 2002-01-04 | 2003-07-10 | Cme Telemetrix Inc. | Sample identification, chemical composition analysis and testing of physical state of the sample using spectra obtained at different sample temperatures |
US7668350B2 (en) | 2003-04-04 | 2010-02-23 | Lumidigm, Inc. | Comparative texture analysis of tissue for biometric spoof detection |
US7147153B2 (en) | 2003-04-04 | 2006-12-12 | Lumidigm, Inc. | Multispectral biometric sensor |
US7460696B2 (en) | 2004-06-01 | 2008-12-02 | Lumidigm, Inc. | Multispectral imaging biometrics |
US7751594B2 (en) | 2003-04-04 | 2010-07-06 | Lumidigm, Inc. | White-light spectral biometric sensors |
WO2005053526A1 (en) * | 2003-11-27 | 2005-06-16 | Solianis Holding Ag | Techniques for determining glucose levels |
US8611977B2 (en) | 2004-03-08 | 2013-12-17 | Covidien Lp | Method and apparatus for optical detection of mixed venous and arterial blood pulsation in tissue |
EP1576921A1 (de) | 2004-03-17 | 2005-09-21 | Matsushita Electric Industrial Co., Ltd. | Verfahren und Vorrichtung zur Messung biologischer Informationen |
US8229185B2 (en) | 2004-06-01 | 2012-07-24 | Lumidigm, Inc. | Hygienic biometric sensors |
US8787630B2 (en) | 2004-08-11 | 2014-07-22 | Lumidigm, Inc. | Multispectral barcode imaging |
JP2006102035A (ja) * | 2004-10-04 | 2006-04-20 | Matsushita Electric Ind Co Ltd | 非侵襲血糖測定方法 |
US7801338B2 (en) | 2005-04-27 | 2010-09-21 | Lumidigm, Inc. | Multispectral biometric sensors |
US7590439B2 (en) | 2005-08-08 | 2009-09-15 | Nellcor Puritan Bennett Llc | Bi-stable medical sensor and technique for using the same |
US7657294B2 (en) | 2005-08-08 | 2010-02-02 | Nellcor Puritan Bennett Llc | Compliant diaphragm medical sensor and technique for using the same |
US7657295B2 (en) | 2005-08-08 | 2010-02-02 | Nellcor Puritan Bennett Llc | Medical sensor and technique for using the same |
US20070060808A1 (en) | 2005-09-12 | 2007-03-15 | Carine Hoarau | Medical sensor for reducing motion artifacts and technique for using the same |
US7904130B2 (en) | 2005-09-29 | 2011-03-08 | Nellcor Puritan Bennett Llc | Medical sensor and technique for using the same |
US7899510B2 (en) | 2005-09-29 | 2011-03-01 | Nellcor Puritan Bennett Llc | Medical sensor and technique for using the same |
US7869850B2 (en) | 2005-09-29 | 2011-01-11 | Nellcor Puritan Bennett Llc | Medical sensor for reducing motion artifacts and technique for using the same |
US7483731B2 (en) | 2005-09-30 | 2009-01-27 | Nellcor Puritan Bennett Llc | Medical sensor and technique for using the same |
US7881762B2 (en) | 2005-09-30 | 2011-02-01 | Nellcor Puritan Bennett Llc | Clip-style medical sensor and technique for using the same |
US7486979B2 (en) | 2005-09-30 | 2009-02-03 | Nellcor Puritan Bennett Llc | Optically aligned pulse oximetry sensor and technique for using the same |
US8175346B2 (en) | 2006-07-19 | 2012-05-08 | Lumidigm, Inc. | Whole-hand multispectral biometric imaging |
US7995808B2 (en) | 2006-07-19 | 2011-08-09 | Lumidigm, Inc. | Contactless multispectral biometric capture |
US8355545B2 (en) | 2007-04-10 | 2013-01-15 | Lumidigm, Inc. | Biometric detection using spatial, temporal, and/or spectral techniques |
US7899217B2 (en) | 2006-07-19 | 2011-03-01 | Lumidign, Inc. | Multibiometric multispectral imager |
US7801339B2 (en) | 2006-07-31 | 2010-09-21 | Lumidigm, Inc. | Biometrics with spatiospectral spoof detection |
US7804984B2 (en) | 2006-07-31 | 2010-09-28 | Lumidigm, Inc. | Spatial-spectral fingerprint spoof detection |
US8145288B2 (en) | 2006-08-22 | 2012-03-27 | Nellcor Puritan Bennett Llc | Medical sensor for reducing signal artifacts and technique for using the same |
US8219170B2 (en) | 2006-09-20 | 2012-07-10 | Nellcor Puritan Bennett Llc | System and method for practicing spectrophotometry using light emitting nanostructure devices |
US8175671B2 (en) | 2006-09-22 | 2012-05-08 | Nellcor Puritan Bennett Llc | Medical sensor for reducing signal artifacts and technique for using the same |
US8190225B2 (en) | 2006-09-22 | 2012-05-29 | Nellcor Puritan Bennett Llc | Medical sensor for reducing signal artifacts and technique for using the same |
US8396527B2 (en) | 2006-09-22 | 2013-03-12 | Covidien Lp | Medical sensor for reducing signal artifacts and technique for using the same |
US7869849B2 (en) | 2006-09-26 | 2011-01-11 | Nellcor Puritan Bennett Llc | Opaque, electrically nonconductive region on a medical sensor |
US7574245B2 (en) | 2006-09-27 | 2009-08-11 | Nellcor Puritan Bennett Llc | Flexible medical sensor enclosure |
US7796403B2 (en) | 2006-09-28 | 2010-09-14 | Nellcor Puritan Bennett Llc | Means for mechanical registration and mechanical-electrical coupling of a faraday shield to a photodetector and an electrical circuit |
US7684842B2 (en) | 2006-09-29 | 2010-03-23 | Nellcor Puritan Bennett Llc | System and method for preventing sensor misuse |
US8280469B2 (en) | 2007-03-09 | 2012-10-02 | Nellcor Puritan Bennett Llc | Method for detection of aberrant tissue spectra |
US7894869B2 (en) | 2007-03-09 | 2011-02-22 | Nellcor Puritan Bennett Llc | Multiple configuration medical sensor and technique for using the same |
US8265724B2 (en) | 2007-03-09 | 2012-09-11 | Nellcor Puritan Bennett Llc | Cancellation of light shunting |
WO2008134135A2 (en) | 2007-03-21 | 2008-11-06 | Lumidigm, Inc. | Biometrics based on locally consistent features |
US8346328B2 (en) | 2007-12-21 | 2013-01-01 | Covidien Lp | Medical sensor and technique for using the same |
US8352004B2 (en) | 2007-12-21 | 2013-01-08 | Covidien Lp | Medical sensor and technique for using the same |
ITCO20080006A1 (it) * | 2008-02-27 | 2009-08-28 | Vittorio Londoni | Dispositivo laser a diodi per la determinazione incruenta dei valori degli ormoni tiroidei |
BRPI0909825B8 (pt) | 2008-03-25 | 2021-06-22 | Univ Missouri | método e sistemas para detecção não-invasiva de glicose sanguíneo utilizando dados espectrais de um ou mais componentes que não a glicose |
US8437822B2 (en) | 2008-03-28 | 2013-05-07 | Covidien Lp | System and method for estimating blood analyte concentration |
WO2009124076A1 (en) | 2008-03-31 | 2009-10-08 | Nellcor Puritan Bennett Llc | Medical monitoring patch device and methods |
EP2299900B1 (de) | 2008-05-22 | 2017-06-07 | St. Louis Medical Devices, Inc. | Verfahren und system für den nichtinvasiven optischen blutzuckernachweis mit spektraldatenanalyse |
US9895068B2 (en) | 2008-06-30 | 2018-02-20 | Covidien Lp | Pulse oximeter with wait-time indication |
EP2413784A4 (de) * | 2009-04-01 | 2014-01-22 | Univ Missouri | Optische spektroskopievorrichtung für nichtinvasive blutzuckererkennung und verwendungsverfahren dafür |
DE112010003414T5 (de) | 2009-08-26 | 2012-12-06 | Lumidigm, Inc. | Biometrische Multiplex-Bildgebung und biometrischer Dual-Bilderzeugersensor |
US8571621B2 (en) | 2009-09-24 | 2013-10-29 | Covidien Lp | Minimax filtering for pulse oximetry |
US8565847B2 (en) | 2009-09-30 | 2013-10-22 | Covidien Lp | Evaluation board for a medical monitoring module system and method |
US8489167B2 (en) | 2009-09-30 | 2013-07-16 | Covidien Lp | Evaluation kit for medical monitoring module system and method |
EP2319394A1 (de) * | 2009-11-05 | 2011-05-11 | Rus Medical Technology S.A. | Nicht invasives Gerät und Verfahren zur Überwachung von Analyten in biologischen Proben |
US8570149B2 (en) | 2010-03-16 | 2013-10-29 | Lumidigm, Inc. | Biometric imaging using an optical adaptive interface |
US8610769B2 (en) | 2011-02-28 | 2013-12-17 | Covidien Lp | Medical monitor data collection system and method |
US9282924B2 (en) | 2011-03-31 | 2016-03-15 | Covidien Lp | Medical sensor with temperature control |
US9833146B2 (en) | 2012-04-17 | 2017-12-05 | Covidien Lp | Surgical system and method of use of the same |
CN113063753B (zh) * | 2021-03-16 | 2022-11-08 | 重庆大学 | 一种基于近红外光的血糖预测模型自校正方法 |
WO2024028469A1 (en) * | 2022-08-04 | 2024-02-08 | ams Sensors Germany GmbH | Method for determining a substance concentration and detector device |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4805623A (en) * | 1987-09-04 | 1989-02-21 | Vander Corporation | Spectrophotometric method for quantitatively determining the concentration of a dilute component in a light- or other radiation-scattering environment |
JPH0827235B2 (ja) * | 1987-11-17 | 1996-03-21 | 倉敷紡績株式会社 | 糖類濃度の分光学的測定法 |
US4882492A (en) * | 1988-01-19 | 1989-11-21 | Biotronics Associates, Inc. | Non-invasive near infrared measurement of blood analyte concentrations |
US5028787A (en) * | 1989-01-19 | 1991-07-02 | Futrex, Inc. | Non-invasive measurement of blood glucose |
AU7302991A (en) * | 1990-02-02 | 1991-08-21 | Boston Advanced Technologies, Inc. | Systems for material analysis based on reflectance ratio detection |
-
1991
- 1991-06-26 IE IE223191A patent/IE77034B1/en not_active IP Right Cessation
- 1991-06-26 NZ NZ238717A patent/NZ238717A/xx unknown
- 1991-06-27 AT AT91913253T patent/ATE145988T1/de active
- 1991-06-27 CA CA002086019A patent/CA2086019C/en not_active Expired - Fee Related
- 1991-06-27 ZA ZA914977A patent/ZA914977B/xx unknown
- 1991-06-27 AU AU82387/91A patent/AU8238791A/en not_active Abandoned
- 1991-06-27 EP EP91913253A patent/EP0536304B1/de not_active Expired - Lifetime
- 1991-06-27 WO PCT/US1991/004616 patent/WO1992000513A1/en active IP Right Grant
- 1991-06-27 JP JP3512644A patent/JPH05508336A/ja active Pending
- 1991-06-27 DE DE69123448T patent/DE69123448T2/de not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8133176B2 (en) | 1999-04-14 | 2012-03-13 | Tyco Healthcare Group Lp | Method and circuit for indicating quality and accuracy of physiological measurements |
US8437826B2 (en) | 2006-05-02 | 2013-05-07 | Covidien Lp | Clip-style medical sensor and technique for using the same |
US8123695B2 (en) | 2006-09-27 | 2012-02-28 | Nellcor Puritan Bennett Llc | Method and apparatus for detection of venous pulsation |
US8364224B2 (en) | 2008-03-31 | 2013-01-29 | Covidien Lp | System and method for facilitating sensor and monitor communication |
US8386000B2 (en) | 2008-09-30 | 2013-02-26 | Covidien Lp | System and method for photon density wave pulse oximetry and pulse hemometry |
US8433382B2 (en) | 2008-09-30 | 2013-04-30 | Covidien Lp | Transmission mode photon density wave system and method |
US8509869B2 (en) | 2009-05-15 | 2013-08-13 | Covidien Lp | Method and apparatus for detecting and analyzing variations in a physiologic parameter |
US8494606B2 (en) | 2009-08-19 | 2013-07-23 | Covidien Lp | Photoplethysmography with controlled application of sensor pressure |
US8494604B2 (en) | 2009-09-21 | 2013-07-23 | Covidien Lp | Wavelength-division multiplexing in a multi-wavelength photon density wave system |
US8788001B2 (en) | 2009-09-21 | 2014-07-22 | Covidien Lp | Time-division multiplexing in a multi-wavelength photon density wave system |
Also Published As
Publication number | Publication date |
---|---|
WO1992000513A1 (en) | 1992-01-09 |
IE77034B1 (en) | 1997-11-19 |
ZA914977B (en) | 1992-04-29 |
CA2086019A1 (en) | 1991-12-28 |
EP0536304A4 (en) | 1993-06-30 |
NZ238717A (en) | 1994-08-26 |
CA2086019C (en) | 1998-09-08 |
IE912231A1 (en) | 1992-01-01 |
DE69123448T2 (de) | 1997-05-22 |
EP0536304A1 (de) | 1993-04-14 |
EP0536304B1 (de) | 1996-12-04 |
AU8238791A (en) | 1992-01-23 |
ATE145988T1 (de) | 1996-12-15 |
JPH05508336A (ja) | 1993-11-25 |
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