DE69317549D1 - Unterdrückung von stör-einstreuungen in physiologischen mess-signalen - Google Patents

Unterdrückung von stör-einstreuungen in physiologischen mess-signalen

Info

Publication number
DE69317549D1
DE69317549D1 DE69317549T DE69317549T DE69317549D1 DE 69317549 D1 DE69317549 D1 DE 69317549D1 DE 69317549 T DE69317549 T DE 69317549T DE 69317549 T DE69317549 T DE 69317549T DE 69317549 D1 DE69317549 D1 DE 69317549D1
Authority
DE
Germany
Prior art keywords
suppression
interference
measuring signals
physiological measuring
physiological
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 - Lifetime
Application number
DE69317549T
Other languages
English (en)
Other versions
DE69317549T2 (de
Inventor
Russell Mckown
Chris Eckert
Michael Quinn
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.)
Baxter International Inc
Original Assignee
Interflo Medical Inc
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 Interflo Medical Inc filed Critical Interflo Medical Inc
Application granted granted Critical
Publication of DE69317549D1 publication Critical patent/DE69317549D1/de
Publication of DE69317549T2 publication Critical patent/DE69317549T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61B5/02—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
    • A61B5/026—Measuring blood flow
    • A61B5/0275—Measuring blood flow using tracers, e.g. dye dilution
    • A61B5/028—Measuring blood flow using tracers, e.g. dye dilution by thermo-dilution
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/30—Input circuits therefor
    • A61B5/301—Input circuits therefor providing electrical separation, e.g. by using isolating transformers or optocouplers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/30—Input circuits therefor
    • A61B5/307—Input circuits therefor specially adapted for particular uses
    • A61B5/308—Input circuits therefor specially adapted for particular uses for electrocardiography [ECG]

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Cardiology (AREA)
  • Hematology (AREA)
  • Physiology (AREA)
  • Power Engineering (AREA)
  • Surgical Instruments (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
DE69317549T 1992-02-07 1993-01-28 Unterdrückung von stör-einstreuungen in physiologischen mess-signalen Expired - Lifetime DE69317549T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/832,410 US5305760A (en) 1992-02-07 1992-02-07 Method for rejecting electrical interference from physiological measurements
PCT/US1993/001015 WO1993015655A1 (en) 1992-02-07 1993-01-28 Method for rejecting electrical interference from physiological measurements

Publications (2)

Publication Number Publication Date
DE69317549D1 true DE69317549D1 (de) 1998-04-23
DE69317549T2 DE69317549T2 (de) 1998-11-12

Family

ID=25261557

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69317549T Expired - Lifetime DE69317549T2 (de) 1992-02-07 1993-01-28 Unterdrückung von stör-einstreuungen in physiologischen mess-signalen

Country Status (6)

Country Link
US (1) US5305760A (de)
EP (1) EP0625021B1 (de)
JP (1) JP3303035B2 (de)
CA (1) CA2129553C (de)
DE (1) DE69317549T2 (de)
WO (1) WO1993015655A1 (de)

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Also Published As

Publication number Publication date
WO1993015655A1 (en) 1993-08-19
JPH07503640A (ja) 1995-04-20
JP3303035B2 (ja) 2002-07-15
EP0625021B1 (de) 1998-03-18
US5305760A (en) 1994-04-26
EP0625021A1 (de) 1994-11-23
DE69317549T2 (de) 1998-11-12
CA2129553A1 (en) 1993-08-19
CA2129553C (en) 2001-05-08

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