DE69420399D1 - Oximeter mit bewegungsdetektion zur modifikation eines alarms - Google Patents

Oximeter mit bewegungsdetektion zur modifikation eines alarms

Info

Publication number
DE69420399D1
DE69420399D1 DE69420399T DE69420399T DE69420399D1 DE 69420399 D1 DE69420399 D1 DE 69420399D1 DE 69420399 T DE69420399 T DE 69420399T DE 69420399 T DE69420399 T DE 69420399T DE 69420399 D1 DE69420399 D1 DE 69420399D1
Authority
DE
Germany
Prior art keywords
oximeter
alarm
modify
motion detection
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
DE69420399T
Other languages
English (en)
Other versions
DE69420399T2 (de
Inventor
David Swedlow
Robert Potratz
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.)
Nellcor Puritan Bennett LLC
Original Assignee
Nellcor Puritan Bennett LLC
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 Nellcor Puritan Bennett LLC filed Critical Nellcor Puritan Bennett LLC
Publication of DE69420399D1 publication Critical patent/DE69420399D1/de
Application granted granted Critical
Publication of DE69420399T2 publication Critical patent/DE69420399T2/de
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
    • A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
    • A61B5/1104—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb induced by stimuli or drugs
    • 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
    • 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
    • A61B5/721—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts using a separate sensor to detect motion or using motion information derived from signals other than the physiological signal to be measured
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/74—Details of notification to user or communication with user or patient ; user input means
    • A61B5/746—Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms
    • 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
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7239—Details of waveform analysis using differentiation including higher order derivatives
DE69420399T 1993-03-26 1994-03-21 Oximeter mit bewegungsdetektion zur modifikation eines alarms Expired - Fee Related DE69420399T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/037,953 US5368026A (en) 1993-03-26 1993-03-26 Oximeter with motion detection for alarm modification
PCT/US1994/003025 WO1994022360A1 (en) 1993-03-26 1994-03-21 Oximeter with motion detection for alarm modification

Publications (2)

Publication Number Publication Date
DE69420399D1 true DE69420399D1 (de) 1999-10-07
DE69420399T2 DE69420399T2 (de) 2000-02-10

Family

ID=21897255

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69420399T Expired - Fee Related DE69420399T2 (de) 1993-03-26 1994-03-21 Oximeter mit bewegungsdetektion zur modifikation eines alarms

Country Status (8)

Country Link
US (2) US5368026A (de)
EP (1) EP0690694B1 (de)
JP (1) JP3571341B2 (de)
AU (1) AU685446B2 (de)
CA (1) CA2158256C (de)
DE (1) DE69420399T2 (de)
ES (1) ES2136192T3 (de)
WO (1) WO1994022360A1 (de)

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WO1994022360A1 (en) 1994-10-13
AU685446B2 (en) 1998-01-22
AU6441194A (en) 1994-10-24
EP0690694A1 (de) 1996-01-10
CA2158256C (en) 2005-08-23
US5662106A (en) 1997-09-02
DE69420399T2 (de) 2000-02-10
ES2136192T3 (es) 1999-11-16
JP3571341B2 (ja) 2004-09-29
US5368026A (en) 1994-11-29
JPH08512216A (ja) 1996-12-24
EP0690694B1 (de) 1999-09-01
CA2158256A1 (en) 1994-10-13

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