ZA865008B - Oscillometric blood pressure monitor employing nonuniform pressure decrementing steps - Google Patents

Oscillometric blood pressure monitor employing nonuniform pressure decrementing steps

Info

Publication number
ZA865008B
ZA865008B ZA865008A ZA865008A ZA865008B ZA 865008 B ZA865008 B ZA 865008B ZA 865008 A ZA865008 A ZA 865008A ZA 865008 A ZA865008 A ZA 865008A ZA 865008 B ZA865008 B ZA 865008B
Authority
ZA
South Africa
Prior art keywords
orifice
effective
size
torr
deflation
Prior art date
Application number
ZA865008A
Other languages
English (en)
Inventor
Maynard Ramsey Iii
Richard Medero
Rush W Hood Jr
Original Assignee
Critikon 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 Critikon Inc filed Critical Critikon Inc
Publication of ZA865008B publication Critical patent/ZA865008B/xx

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
    • A61B5/021—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 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
    • A61B5/02108—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 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Physiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Ophthalmology & Optometry (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measuring Fluid Pressure (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Replacement Of Web Rolls (AREA)
  • Epoxy Resins (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
ZA865008A 1985-07-05 1986-07-04 Oscillometric blood pressure monitor employing nonuniform pressure decrementing steps ZA865008B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75184085A 1985-07-05 1985-07-05

Publications (1)

Publication Number Publication Date
ZA865008B true ZA865008B (en) 1988-02-24

Family

ID=25023724

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA865008A ZA865008B (en) 1985-07-05 1986-07-04 Oscillometric blood pressure monitor employing nonuniform pressure decrementing steps

Country Status (14)

Country Link
EP (1) EP0208520B1 (no)
JP (1) JPS628735A (no)
AT (1) ATE74731T1 (no)
AU (1) AU5981086A (no)
BR (1) BR8603142A (no)
CA (1) CA1278704C (no)
DE (1) DE3684823D1 (no)
DK (1) DK321486A (no)
FI (1) FI862856A (no)
HK (1) HK44093A (no)
MX (1) MX168538B (no)
NO (1) NO862722L (no)
SG (1) SG95492G (no)
ZA (1) ZA865008B (no)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU592352B2 (en) * 1985-07-05 1990-01-11 Critikon Company L.L.C. Automated diastolic blood pressure monitor with data enhancement
CA1263186A (en) 1985-07-05 1989-11-21 Maynard Ramsey, Iii Automated mean arterial blood pressure monitor with data enhancement
US4638810A (en) 1985-07-05 1987-01-27 Critikon, Inc. Automated diastolic blood pressure monitor with data enhancement
US4627440A (en) 1985-07-05 1986-12-09 Critikon, Inc. Sphygmomanometric cuff pressurizing system
US4924873A (en) * 1988-03-23 1990-05-15 Spacelabs, Inc. Pneumatic control system for neonatal blood pressure monitoring
EP0353315B1 (en) * 1988-08-01 1993-10-13 Hewlett-Packard GmbH Method for measuring blood pressure and apparatus for automated blood pressure measuring
US5103833A (en) * 1989-12-20 1992-04-14 Critikon, Inc. Peripheral arterial monitoring instruments
EP0482242B1 (en) * 1990-10-26 1994-12-14 Hewlett-Packard GmbH Method and apparatus for automatic blood pressure monitoring
US5337751A (en) * 1991-09-30 1994-08-16 Siemens Medical Electronics, Inc. Air flow control apparatus and method for an automatic blood pressure gauge
DE4331450C2 (de) * 1993-09-16 1998-02-05 Hewlett Packard Gmbh Anordnung zur automatischen Blutdruckmessung
JP3717990B2 (ja) * 1996-01-30 2005-11-16 シチズン時計株式会社 電子血圧計
US5913826A (en) * 1996-06-12 1999-06-22 K-One Technologies Wideband external pulse cardiac monitor
DE102015112558A1 (de) 2015-07-30 2017-02-02 Bsn Medical Gmbh Verbandmaterial zur Kompressionstherapie
CN110179449A (zh) * 2019-06-18 2019-08-30 广东乐心医疗电子股份有限公司 血压计以及血压测量方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4116230A (en) * 1976-09-10 1978-09-26 Gorelick Donald E Blood pressure cuff automatic deflation device
US4349034A (en) 1978-04-10 1982-09-14 Johnson & Johnson Automatic mean blood pressure reading device
US4360029A (en) 1978-04-10 1982-11-23 Johnson & Johnson Automatic mean blood pressure reading device
US4271843A (en) * 1978-10-10 1981-06-09 Flynn George J Method and apparatus for diastolic pressure measurement
US4295471A (en) * 1979-05-25 1981-10-20 Kaspari William J Non-invasive vascular waveform transducer and apparatus
DE3143871A1 (de) * 1981-11-05 1983-05-19 Asulab S.A., 2502 Bienne "blutdruckmesseinrichtung und verfahren zur blutdruckmessung"
DE3424535A1 (de) 1984-07-04 1986-01-09 Bosch Gmbh Robert Elektronisches blutdruckmessverfahren
US4638810A (en) 1985-07-05 1987-01-27 Critikon, Inc. Automated diastolic blood pressure monitor with data enhancement
US4627440A (en) 1985-07-05 1986-12-09 Critikon, Inc. Sphygmomanometric cuff pressurizing system

Also Published As

Publication number Publication date
ATE74731T1 (de) 1992-05-15
AU5981086A (en) 1987-01-08
EP0208520A3 (en) 1988-07-13
NO862722D0 (no) 1986-07-04
DK321486D0 (da) 1986-07-04
DK321486A (da) 1987-01-06
FI862856A (fi) 1987-01-06
HK44093A (en) 1993-05-14
FI862856A0 (fi) 1986-07-04
CA1278704C (en) 1991-01-08
EP0208520A2 (en) 1987-01-14
BR8603142A (pt) 1987-03-17
JPS628735A (ja) 1987-01-16
EP0208520B1 (en) 1992-04-15
JPH0554782B2 (no) 1993-08-13
SG95492G (en) 1992-12-24
MX168538B (es) 1993-05-31
NO862722L (no) 1987-01-06
DE3684823D1 (de) 1992-05-21

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