GB2208709B - Motion artefact rejection system for pulse oximeters - Google Patents

Motion artefact rejection system for pulse oximeters

Info

Publication number
GB2208709B
GB2208709B GB8819199A GB8819199A GB2208709B GB 2208709 B GB2208709 B GB 2208709B GB 8819199 A GB8819199 A GB 8819199A GB 8819199 A GB8819199 A GB 8819199A GB 2208709 B GB2208709 B GB 2208709B
Authority
GB
United Kingdom
Prior art keywords
pulse oximeters
rejection system
motion artefact
artefact rejection
motion
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
GB8819199A
Other versions
GB2208709A (en
GB8819199D0 (en
Inventor
Peter Ronald Hall
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.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
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
Priority claimed from GB878719333A external-priority patent/GB8719333D0/en
Application filed by National Research Development Corp UK filed Critical National Research Development Corp UK
Priority to GB8819199A priority Critical patent/GB2208709B/en
Publication of GB8819199D0 publication Critical patent/GB8819199D0/en
Publication of GB2208709A publication Critical patent/GB2208709A/en
Application granted granted Critical
Publication of GB2208709B publication Critical patent/GB2208709B/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
    • 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
    • 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
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • A61B5/7207—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
GB8819199A 1987-08-14 1988-08-12 Motion artefact rejection system for pulse oximeters Expired - Fee Related GB2208709B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8819199A GB2208709B (en) 1987-08-14 1988-08-12 Motion artefact rejection system for pulse oximeters

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878719333A GB8719333D0 (en) 1987-08-14 1987-08-14 Motion artefact rejection system
GB8819199A GB2208709B (en) 1987-08-14 1988-08-12 Motion artefact rejection system for pulse oximeters

Publications (3)

Publication Number Publication Date
GB8819199D0 GB8819199D0 (en) 1988-09-14
GB2208709A GB2208709A (en) 1989-04-12
GB2208709B true GB2208709B (en) 1991-07-24

Family

ID=26292610

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8819199A Expired - Fee Related GB2208709B (en) 1987-08-14 1988-08-12 Motion artefact rejection system for pulse oximeters

Country Status (1)

Country Link
GB (1) GB2208709B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6933220B2 (en) 2016-09-26 2021-09-08 ソニーグループ株式会社 Biometric information processing device, biometric information processing method and information processing device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4167331A (en) * 1976-12-20 1979-09-11 Hewlett-Packard Company Multi-wavelength incremental absorbence oximeter
WO1986006946A1 (en) * 1985-05-30 1986-12-04 Baxter Travenol Laboratories, Inc. Method and apparatus for determining oxygen saturation in vivo
EP0271340A1 (en) * 1986-12-12 1988-06-15 Mark Yelderman Oximeter apparatus and method for measuring arterial blood constituents

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4167331A (en) * 1976-12-20 1979-09-11 Hewlett-Packard Company Multi-wavelength incremental absorbence oximeter
WO1986006946A1 (en) * 1985-05-30 1986-12-04 Baxter Travenol Laboratories, Inc. Method and apparatus for determining oxygen saturation in vivo
EP0271340A1 (en) * 1986-12-12 1988-06-15 Mark Yelderman Oximeter apparatus and method for measuring arterial blood constituents

Also Published As

Publication number Publication date
GB2208709A (en) 1989-04-12
GB8819199D0 (en) 1988-09-14

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920812