ES8206175A1 - Perfeccionamientos en dispositivos para la medicion indirec-ta,no agresiva y continua de la presion sanguinea en un dedo - Google Patents

Perfeccionamientos en dispositivos para la medicion indirec-ta,no agresiva y continua de la presion sanguinea en un dedo

Info

Publication number
ES8206175A1
ES8206175A1 ES505405A ES505405A ES8206175A1 ES 8206175 A1 ES8206175 A1 ES 8206175A1 ES 505405 A ES505405 A ES 505405A ES 505405 A ES505405 A ES 505405A ES 8206175 A1 ES8206175 A1 ES 8206175A1
Authority
ES
Spain
Prior art keywords
flapper
nozzle
pressure
fluid
invasive
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES505405A
Other languages
English (en)
Other versions
ES505405A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
Original Assignee
Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
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 Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO filed Critical Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
Publication of ES8206175A1 publication Critical patent/ES8206175A1/es
Publication of ES505405A0 publication Critical patent/ES505405A0/es
Granted legal-status Critical Current

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
    • A61B5/0225—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers the pressure being controlled by electric signals, e.g. derived from Korotkoff sounds
    • A61B5/02255—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers the pressure being controlled by electric signals, e.g. derived from Korotkoff sounds the pressure being controlled by plethysmographic signals, e.g. derived from optical sensors
    • 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
    • A61B5/0235—Valves specially adapted therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C3/00—Circuit elements having moving parts
    • F15C3/10—Circuit elements having moving parts using nozzles or jet pipes
    • F15C3/14—Circuit elements having moving parts using nozzles or jet pipes the jet the nozzle being intercepted by a flap

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Physiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

DISPOSITIVO PARA LA MEDICION CONTINUA DE LA PRESION SANGUINEA EN UN DEDO. CONSTITUIDO POR UN PLETISMOGRAFO FOTOELECTRICO QUE TIENE UN MANGUITO DE PRESION (1) INFLAMABLE, ARROLLABLE ALREDEDOR DEL DEDO (2), QUE SE LLENA CON UN FLUIDO; UNA FUENTE LUMINOSA (3) Y UN FOTODETECTOR (4), UN CIRCUITO ELECTRONICO Y UNA VALVULA DE REGULACION ELECTRICA DOTADA DE UN SISTEMA DE CHARNELA-EMBOCADURA DEL FLUIDO. LA SEÑAL DEL FOTODETECTOR (4), AMPLIFICADA (7), COMPARADA (13) Y AJUSTADA (11), SALE POR UN AMPLIFICADOR DE POTENCIA (9) PARA CONTROLAR LA VALVULA (10), DE FORMA QUE LA PRESION DEL FLUIDO ALIMENTADOR (12) SEA LA DESEADA.
ES505405A 1980-09-12 1981-09-11 Perfeccionamientos en dispositivos para la medicion indirec-ta,no agresiva y continua de la presion sanguinea en un dedo Granted ES505405A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8005145A NL8005145A (nl) 1980-09-12 1980-09-12 Inrichting voor de indirekte, niet-invasieve, continue meting van de bloeddruk.

Publications (2)

Publication Number Publication Date
ES8206175A1 true ES8206175A1 (es) 1982-08-16
ES505405A0 ES505405A0 (es) 1982-08-16

Family

ID=19835875

Family Applications (1)

Application Number Title Priority Date Filing Date
ES505405A Granted ES505405A0 (es) 1980-09-12 1981-09-11 Perfeccionamientos en dispositivos para la medicion indirec-ta,no agresiva y continua de la presion sanguinea en un dedo

Country Status (10)

Country Link
US (1) US4406289A (es)
EP (1) EP0048060B1 (es)
JP (1) JPS5781328A (es)
AT (1) ATE11009T1 (es)
AU (1) AU542524B2 (es)
CA (1) CA1167930A (es)
DE (1) DE3168051D1 (es)
ES (1) ES505405A0 (es)
NL (1) NL8005145A (es)
ZA (1) ZA816331B (es)

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DE102018006844B3 (de) 2018-08-29 2020-02-13 Pulsion Medical Systems Se Verfahren und Vorrichtung zum Korrigieren einer an einem Messort vorgenommenen Blutdruckmessung
DE102018006846A1 (de) 2018-08-29 2020-03-05 Pulsion Medical Systems Se Mehrteilige Vorrichtung zum nicht-invasiven Erfassen von Vitalparametern
DE102018006845B4 (de) 2018-08-29 2020-04-16 Pulsion Medical Systems Se Nichtinvasive Blutdruck-Messvorrichtung
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DE202019004899U1 (de) 2019-12-01 2019-12-09 Pulsion Medical Systems Se Messvorrichtung
DE102019008331A1 (de) 2019-12-01 2021-06-02 Pulsion Medical Systems Se Manschettenteil und messvorrichtung
DE102019008319A1 (de) 2019-12-01 2021-06-02 Pulsion Medical Systems Se Manschettenpolster, manschettenteil, verfahren zu dessen herstellung und messvorrichtung
DE102019008320B4 (de) 2019-12-01 2021-07-15 Pulsion Medical Systems Se Vorrichtung zum messen von vitalparametern mit vorteilhafter dichtungsanordnung
DE102019008332B4 (de) 2019-12-01 2021-07-01 Pulsion Medical Systems Se Vorrichtung zum messen von vitalparametern mit vorteilhafter strahlungsführung
DE102020202590A1 (de) 2020-02-28 2021-09-02 Pulsion Medical Systems Se Vorrichtung zum messen von vitalparametern mit vorteilhafter linseneinrichtung

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US3776510A (en) * 1972-06-01 1973-12-04 L Beck Simplified valve assembly
GB1444916A (en) * 1972-10-25 1976-08-04 Gorrod P J B Gas pressure variation detector
US4172450A (en) * 1976-05-26 1979-10-30 Barr & Stroud Limited Method and apparatus for determining the instantaneous arterial blood pressure

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NL8005145A (nl) 1982-04-01
ES505405A0 (es) 1982-08-16
EP0048060A1 (en) 1982-03-24
ATE11009T1 (de) 1985-01-15
JPS6366530B2 (es) 1988-12-21
EP0048060B1 (en) 1985-01-02
ZA816331B (en) 1982-09-29
DE3168051D1 (en) 1985-02-14
US4406289A (en) 1983-09-27
AU542524B2 (en) 1985-02-21
CA1167930A (en) 1984-05-22
JPS5781328A (en) 1982-05-21
AU7516281A (en) 1982-03-18

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