ATE136444T1 - Nichtinvasiver kontinuierlicher monitor für die wellenform des blutdruckes - Google Patents

Nichtinvasiver kontinuierlicher monitor für die wellenform des blutdruckes

Info

Publication number
ATE136444T1
ATE136444T1 AT89908315T AT89908315T ATE136444T1 AT E136444 T1 ATE136444 T1 AT E136444T1 AT 89908315 T AT89908315 T AT 89908315T AT 89908315 T AT89908315 T AT 89908315T AT E136444 T1 ATE136444 T1 AT E136444T1
Authority
AT
Austria
Prior art keywords
blood pressure
pressure waveform
continuous blood
waveform monitor
microprocessor
Prior art date
Application number
AT89908315T
Other languages
English (en)
Inventor
Ljubomir Djordjevich
Anthony D Ivankovich
Original Assignee
Ljubomir Djordjevich
Anthony D Ivankovich
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 Ljubomir Djordjevich, Anthony D Ivankovich filed Critical Ljubomir Djordjevich
Application granted granted Critical
Publication of ATE136444T1 publication Critical patent/ATE136444T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms
    • 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
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0535—Impedance plethysmography
    • 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)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Vascular Medicine (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Mathematical Physics (AREA)
  • Artificial Intelligence (AREA)
  • Ophthalmology & Optometry (AREA)
  • Psychiatry (AREA)
  • Signal Processing (AREA)
  • Hematology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
AT89908315T 1988-06-30 1989-06-28 Nichtinvasiver kontinuierlicher monitor für die wellenform des blutdruckes ATE136444T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/213,358 US4873987A (en) 1988-06-30 1988-06-30 Noninvasive continuous monitor of arterial blood pressure waveform

Publications (1)

Publication Number Publication Date
ATE136444T1 true ATE136444T1 (de) 1996-04-15

Family

ID=22794826

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89908315T ATE136444T1 (de) 1988-06-30 1989-06-28 Nichtinvasiver kontinuierlicher monitor für die wellenform des blutdruckes

Country Status (7)

Country Link
US (1) US4873987A (de)
EP (1) EP0389579B1 (de)
JP (1) JPH03502059A (de)
AT (1) ATE136444T1 (de)
CA (1) CA1333096C (de)
DE (1) DE68926233D1 (de)
WO (1) WO1990000029A1 (de)

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US10449330B2 (en) 2007-11-26 2019-10-22 C. R. Bard, Inc. Magnetic element-equipped needle assemblies
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Also Published As

Publication number Publication date
WO1990000029A1 (en) 1990-01-11
DE68926233D1 (de) 1996-05-15
EP0389579A1 (de) 1990-10-03
EP0389579B1 (de) 1996-04-10
US4873987A (en) 1989-10-17
CA1333096C (en) 1994-11-15
JPH03502059A (ja) 1991-05-16
EP0389579A4 (en) 1990-10-24

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