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 US05/754,201 external-priority patent/US4140110A/en
Priority claimed from US05/754,387 external-priority patent/US4137907A/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
US05/754,201 US4140110A (en) 1976-12-27 1976-12-27 Systolic pressure determining apparatus and process using integration to determine pulse amplitude
US05/754,387 US4137907A (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 (cg-RX-API-DMAC10.html)
DE (1) DE2754334C2 (cg-RX-API-DMAC10.html)
FR (1) FR2374881A1 (cg-RX-API-DMAC10.html)
GB (1) GB1595960A (cg-RX-API-DMAC10.html)
IL (1) IL53562A (cg-RX-API-DMAC10.html)
NL (1) NL7714247A (cg-RX-API-DMAC10.html)
SE (1) SE438593B (cg-RX-API-DMAC10.html)

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
IL53562A0 (en) 1978-03-10
IL53562A (en) 1982-07-30
DE2754334C2 (de) 1986-11-13
DE2754334A1 (de) 1978-07-20
FR2374881A1 (fr) 1978-07-21
FR2374881B1 (cg-RX-API-DMAC10.html) 1981-11-27
JPS6333857B2 (cg-RX-API-DMAC10.html) 1988-07-07
GB1595960A (en) 1981-08-19
JPS5383376A (en) 1978-07-22
NL7714247A (nl) 1978-06-29
SE7714589L (sv) 1978-06-28

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