GB2382406B - Analytical apparatus - Google Patents

Analytical apparatus

Info

Publication number
GB2382406B
GB2382406B GB0118966A GB0118966A GB2382406B GB 2382406 B GB2382406 B GB 2382406B GB 0118966 A GB0118966 A GB 0118966A GB 0118966 A GB0118966 A GB 0118966A GB 2382406 B GB2382406 B GB 2382406B
Authority
GB
United Kingdom
Prior art keywords
analytical apparatus
analytical
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
Application number
GB0118966A
Other versions
GB2382406A (en
GB0118966D0 (en
Inventor
Geoffrey Richard Mathews
Veronica Mary Mathews
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electrode Co Ltd
Original Assignee
Electrode Co 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 Electrode Co Ltd filed Critical Electrode Co Ltd
Priority to GB0118966A priority Critical patent/GB2382406B/en
Publication of GB0118966D0 publication Critical patent/GB0118966D0/en
Priority to PCT/GB2002/003370 priority patent/WO2003011127A1/en
Publication of GB2382406A publication Critical patent/GB2382406A/en
Application granted granted Critical
Publication of GB2382406B publication Critical patent/GB2382406B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Optics & Photonics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB0118966A 2001-08-02 2001-08-02 Analytical apparatus Expired - Fee Related GB2382406B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0118966A GB2382406B (en) 2001-08-02 2001-08-02 Analytical apparatus
PCT/GB2002/003370 WO2003011127A1 (en) 2001-08-02 2002-07-23 Optoelectronic blood analytical apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0118966A GB2382406B (en) 2001-08-02 2001-08-02 Analytical apparatus

Publications (3)

Publication Number Publication Date
GB0118966D0 GB0118966D0 (en) 2001-09-26
GB2382406A GB2382406A (en) 2003-05-28
GB2382406B true GB2382406B (en) 2005-04-20

Family

ID=9919756

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0118966A Expired - Fee Related GB2382406B (en) 2001-08-02 2001-08-02 Analytical apparatus

Country Status (2)

Country Link
GB (1) GB2382406B (en)
WO (1) WO2003011127A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7869850B2 (en) 2005-09-29 2011-01-11 Nellcor Puritan Bennett Llc 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
US8219170B2 (en) 2006-09-20 2012-07-10 Nellcor Puritan Bennett Llc System and method for practicing spectrophotometry using light emitting nanostructure devices
US7574245B2 (en) 2006-09-27 2009-08-11 Nellcor Puritan Bennett Llc Flexible medical sensor enclosure
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
US8265724B2 (en) 2007-03-09 2012-09-11 Nellcor Puritan Bennett Llc Cancellation of light shunting
US9895068B2 (en) 2008-06-30 2018-02-20 Covidien Lp Pulse oximeter with wait-time indication
US9010634B2 (en) 2009-06-30 2015-04-21 Covidien Lp System and method for linking patient data to a patient and providing sensor quality assurance
US9066660B2 (en) 2009-09-29 2015-06-30 Nellcor Puritan Bennett Ireland Systems and methods for high-pass filtering a photoplethysmograph signal
CN107926093B (en) * 2016-01-25 2020-10-30 普雷迪科特医疗有限公司 Method and apparatus for calibrating output intensity of light emitting diode in photoelectric sensor
CN110811639B (en) * 2019-11-06 2023-11-21 浙江清华柔性电子技术研究院 Total bilirubin detection patch and total bilirubin detection system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5190163A (en) * 1989-10-03 1993-03-02 Anzai Sogo Kenkyusho Co., Ltd. Sorting apparatus utilizing transmitted light
US5279295A (en) * 1989-11-23 1994-01-18 U.S. Philips Corporation Non-invasive oximeter arrangement
EP0679890A1 (en) * 1994-04-28 1995-11-02 Nihon Kohden Corporation Apparatus for determining the concentration of light-absorbing materials in blood
US5553613A (en) * 1994-08-17 1996-09-10 Pfizer Inc. Non invasive blood analyte sensor
WO2001016577A1 (en) * 1999-08-31 2001-03-08 Cme Telemetrix Inc. Method for determination of analytes using nir, adjacent visible spectrum and discrete nir wavelengths

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4913150A (en) * 1986-08-18 1990-04-03 Physio-Control Corporation Method and apparatus for the automatic calibration of signals employed in oximetry
JP3345481B2 (en) * 1993-09-22 2002-11-18 興和株式会社 Pulse wave spectrometer
US6226540B1 (en) * 1995-12-13 2001-05-01 Peter Bernreuter Measuring process for blood gas analysis sensors
GB9702018D0 (en) * 1997-01-31 1997-03-19 Univ London Determination of the ratio of optical absorbtion coefficients at different wavelengths in a scattering medium
US5987343A (en) * 1997-11-07 1999-11-16 Datascope Investment Corp. Method for storing pulse oximetry sensor characteristics

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5190163A (en) * 1989-10-03 1993-03-02 Anzai Sogo Kenkyusho Co., Ltd. Sorting apparatus utilizing transmitted light
US5279295A (en) * 1989-11-23 1994-01-18 U.S. Philips Corporation Non-invasive oximeter arrangement
EP0679890A1 (en) * 1994-04-28 1995-11-02 Nihon Kohden Corporation Apparatus for determining the concentration of light-absorbing materials in blood
US5553613A (en) * 1994-08-17 1996-09-10 Pfizer Inc. Non invasive blood analyte sensor
WO2001016577A1 (en) * 1999-08-31 2001-03-08 Cme Telemetrix Inc. Method for determination of analytes using nir, adjacent visible spectrum and discrete nir wavelengths

Also Published As

Publication number Publication date
WO2003011127A1 (en) 2003-02-13
GB2382406A (en) 2003-05-28
GB0118966D0 (en) 2001-09-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050802