HK1010061A1 - Pressure sensor, pressure vibration detection apparatus using the sensor, and pulse wave detection apparatus - Google Patents

Pressure sensor, pressure vibration detection apparatus using the sensor, and pulse wave detection apparatus Download PDF

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Publication number
HK1010061A1
HK1010061A1 HK98110820A HK98110820A HK1010061A1 HK 1010061 A1 HK1010061 A1 HK 1010061A1 HK 98110820 A HK98110820 A HK 98110820A HK 98110820 A HK98110820 A HK 98110820A HK 1010061 A1 HK1010061 A1 HK 1010061A1
Authority
HK
Hong Kong
Prior art keywords
pressure
pulse
measurement
further characterized
pressure sensor
Prior art date
Application number
HK98110820A
Other languages
German (de)
English (en)
French (fr)
Chinese (zh)
Other versions
HK1010061B (en
Inventor
Amano Kazuhiko
Original Assignee
精工爱普生株式会社
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 精工爱普生株式会社 filed Critical 精工爱普生株式会社
Publication of HK1010061A1 publication Critical patent/HK1010061A1/en
Publication of HK1010061B publication Critical patent/HK1010061B/en

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Classifications

    • 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
    • A61B5/6822—Neck
    • 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/021—Measuring pressure in heart or blood vessels
    • 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/02108—Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics
    • A61B5/02125—Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics of pulse wave propagation time
    • 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/024—Measuring pulse rate or heart rate
    • A61B5/02438—Measuring pulse rate or heart rate with portable devices, e.g. worn by the patient
    • 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026—Measuring blood flow
    • A61B5/0285—Measuring or recording phase velocity of blood waves
    • 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
    • A61B5/6802—Sensor mounted on worn items
    • A61B5/681—Wristwatch-type devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0261—Strain gauges

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physiology (AREA)
  • Vascular Medicine (AREA)
  • Hematology (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measuring Fluid Pressure (AREA)
HK98110820.8A 1993-08-11 1994-08-11 Pressure sensor, pressure vibration detection apparatus using the sensor, and pulse wave detection apparatus HK1010061B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP19982193 1993-08-11
JP199821/93 1993-08-11
JP1014494 1994-01-31
JP10144/94 1994-01-31
PCT/JP1994/001328 WO1995004919A1 (fr) 1993-08-11 1994-08-11 Capteur de pression, detecteur de vibrations par pression utilisant ce capteur et detecteur d'ondes d'impulsion

Publications (2)

Publication Number Publication Date
HK1010061A1 true HK1010061A1 (en) 1999-06-11
HK1010061B HK1010061B (en) 1999-06-11

Family

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Also Published As

Publication number Publication date
JP3131841B2 (ja) 2001-02-05
US5704363A (en) 1998-01-06
DE69410774D1 (de) 1998-07-09
WO1995004919A1 (fr) 1995-02-16
EP0667515B1 (en) 1998-06-03
EP0667515A4 (https=) 1995-09-27
EP0667515A1 (en) 1995-08-16
DE69410774T2 (de) 1998-09-24

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PF Patent in force
PE Patent expired

Effective date: 20140810