SE438593B - Apparat for overvakning av systolitiskt tryck - Google Patents

Apparat for overvakning av systolitiskt tryck

Info

Publication number
SE438593B
SE438593B SE7714589A SE7714589A SE438593B SE 438593 B SE438593 B SE 438593B SE 7714589 A SE7714589 A SE 7714589A SE 7714589 A SE7714589 A SE 7714589A SE 438593 B SE438593 B SE 438593B
Authority
SE
Sweden
Prior art keywords
time derivative
pressure
value
representation
systolic
Prior art date
Application number
SE7714589A
Other languages
English (en)
Swedish (sv)
Other versions
SE7714589L (sv
Inventor
W D Jansen
J D Haney
C C Day
S A Schneeberger
Original Assignee
Raychem Corp
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 US05/754,387 external-priority patent/US4137907A/en
Priority claimed from US05/754,201 external-priority patent/US4140110A/en
Application filed by Raychem Corp filed Critical Raychem Corp
Publication of SE7714589L publication Critical patent/SE7714589L/xx
Publication of SE438593B publication Critical patent/SE438593B/sv

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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
    • A61B5/02225—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers using the oscillometric method
    • 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
    • A61B5/02116—Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics of pulse wave amplitude
    • 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
    • A61B5/022—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
    • A61B5/72—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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Physiology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Signal Processing (AREA)
  • Psychiatry (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
SE7714589A 1976-12-27 1977-12-21 Apparat for overvakning av systolitiskt tryck SE438593B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/754,387 US4137907A (en) 1976-12-27 1976-12-27 Systolic pressure determining apparatus and process using integration to determine pulse amplitude
US05/754,201 US4140110A (en) 1976-12-27 1976-12-27 Systolic pressure determining apparatus and process using integration to determine pulse amplitude

Publications (2)

Publication Number Publication Date
SE7714589L SE7714589L (sv) 1978-06-28
SE438593B true SE438593B (sv) 1985-04-29

Family

ID=27115888

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7714589A SE438593B (sv) 1976-12-27 1977-12-21 Apparat for overvakning av systolitiskt tryck

Country Status (7)

Country Link
JP (1) JPS5383376A (index.php)
DE (1) DE2754334C2 (index.php)
FR (1) FR2374881A1 (index.php)
GB (1) GB1595960A (index.php)
IL (1) IL53562A (index.php)
NL (1) NL7714247A (index.php)
SE (1) SE438593B (index.php)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4703760A (en) * 1985-03-15 1987-11-03 Omron Tateisi Electronics Co. Electronic blood pressure measuring device
JPS6214831A (ja) * 1985-07-12 1987-01-23 松下電工株式会社 電子血圧計
JPS62275435A (ja) * 1986-05-22 1987-11-30 ナムタイ・マネジメント・サービセス・リミテッド 聴診法によらない非観血血圧測定法
JPS63130044A (ja) * 1986-11-21 1988-06-02 ナムタイ・マネジメント・サービセス・リミテッド 血行動態の抽出による非観血血圧測定法とその抽出方法
JP2572275B2 (ja) * 1989-04-18 1997-01-16 株式会社武田エンジニアリング・コンサルタント 血行動態の抽出装置および血行動態の抽出による血圧測定装置
DE3916756A1 (de) * 1989-05-23 1990-11-29 Focke & Co Materialbahn aus miteinander verbundenen (verpackungs-)zuschnitten

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3878833A (en) * 1973-10-09 1975-04-22 Gen Electric Physiological waveform detector
US3903872A (en) * 1974-02-25 1975-09-09 American Optical Corp Apparatus and process for producing sphygmometric information
US4009709A (en) * 1975-05-15 1977-03-01 American Optical Corporation Apparatus and process for determining systolic pressure
DE2532265C2 (de) * 1975-07-18 1986-04-30 Raychem Corp., Menlo Park, Calif. Sphygmometer

Also Published As

Publication number Publication date
JPS6333857B2 (index.php) 1988-07-07
DE2754334C2 (de) 1986-11-13
FR2374881A1 (fr) 1978-07-21
SE7714589L (sv) 1978-06-28
GB1595960A (en) 1981-08-19
JPS5383376A (en) 1978-07-22
IL53562A0 (en) 1978-03-10
NL7714247A (nl) 1978-06-29
FR2374881B1 (index.php) 1981-11-27
IL53562A (en) 1982-07-30
DE2754334A1 (de) 1978-07-20

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