CA2074956A1 - Amelioration de la determination de la saturation en oxygene arteriel et de la surveillance de la pression sanguine arterielle - Google Patents

Amelioration de la determination de la saturation en oxygene arteriel et de la surveillance de la pression sanguine arterielle

Info

Publication number
CA2074956A1
CA2074956A1 CA002074956A CA2074956A CA2074956A1 CA 2074956 A1 CA2074956 A1 CA 2074956A1 CA 002074956 A CA002074956 A CA 002074956A CA 2074956 A CA2074956 A CA 2074956A CA 2074956 A1 CA2074956 A1 CA 2074956A1
Authority
CA
Canada
Prior art keywords
pressure
arterial
body part
light
patient
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.)
Abandoned
Application number
CA002074956A
Other languages
English (en)
Inventor
Justin S. Clark
William Dean Wallace
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.)
Medical Physics Inc
Original Assignee
Justin S. Clark
William Dean Wallace
Medical Physics, 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 Justin S. Clark, William Dean Wallace, Medical Physics, Inc. filed Critical Justin S. Clark
Priority to PCT/US1990/000518 priority Critical patent/WO1991011137A1/fr
Priority to EP19900908025 priority patent/EP0512987A4/en
Priority to CA002074956A priority patent/CA2074956A1/fr
Priority claimed from PCT/US1990/000518 external-priority patent/WO1991011137A1/fr
Publication of CA2074956A1 publication Critical patent/CA2074956A1/fr
Abandoned 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
    • A61B5/68—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
    • A61B5/683—Means for maintaining contact with the body
    • A61B5/6838—Clamps or clips
    • 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
    • A61B5/022—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
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
    • A61B5/14552—Details of sensors specially adapted therefor
    • 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
    • A61B5/6814—Head
    • 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
    • A61B5/6814—Head
    • A61B5/6815—Ear
    • 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
    • A61B5/6825—Hand
    • 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
    • A61B5/6825—Hand
    • A61B5/6826—Finger
    • 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
    • A61B5/6829—Foot or ankle

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physiology (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Otolaryngology (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
CA002074956A 1990-01-30 1990-01-30 Amelioration de la determination de la saturation en oxygene arteriel et de la surveillance de la pression sanguine arterielle Abandoned CA2074956A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/US1990/000518 WO1991011137A1 (fr) 1990-01-30 1990-01-30 Determination amelioree de la saturation arterielle en oxygene et controle de la tension sanguine arterielle
EP19900908025 EP0512987A4 (en) 1990-01-30 1990-01-30 Enhanced arterial oxygen saturation determination and arterial blood pressure monitoring
CA002074956A CA2074956A1 (fr) 1990-01-30 1990-01-30 Amelioration de la determination de la saturation en oxygene arteriel et de la surveillance de la pression sanguine arterielle

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/US1990/000518 WO1991011137A1 (fr) 1990-01-30 1990-01-30 Determination amelioree de la saturation arterielle en oxygene et controle de la tension sanguine arterielle
CA002074956A CA2074956A1 (fr) 1990-01-30 1990-01-30 Amelioration de la determination de la saturation en oxygene arteriel et de la surveillance de la pression sanguine arterielle

Publications (1)

Publication Number Publication Date
CA2074956A1 true CA2074956A1 (fr) 1991-07-31

Family

ID=4150222

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002074956A Abandoned CA2074956A1 (fr) 1990-01-30 1990-01-30 Amelioration de la determination de la saturation en oxygene arteriel et de la surveillance de la pression sanguine arterielle

Country Status (1)

Country Link
CA (1) CA2074956A1 (fr)

Similar Documents

Publication Publication Date Title
US5111817A (en) Noninvasive system and method for enhanced arterial oxygen saturation determination and arterial blood pressure monitoring
EP0512987A4 (en) Enhanced arterial oxygen saturation determination and arterial blood pressure monitoring
US7341560B2 (en) Apparatuses and methods for non-invasively monitoring blood parameters
USRE44875E1 (en) Active pulse blood constituent monitoring
KR100660349B1 (ko) 광혈류 측정신호를 이용한 이동형 혈압 감시장치
US7239905B2 (en) Active pulse blood constituent monitoring
EP0444934B1 (fr) Méthode et dispositif de surveillance de signes de vie
US6036651A (en) Blood pressure estimating apparatus and method
US5423322A (en) Total compliance method and apparatus for noninvasive arterial blood pressure measurement
US5860919A (en) Active pulse blood constituent monitoring method
US6805673B2 (en) Monitoring mayer wave effects based on a photoplethysmographic signal
US6480729B2 (en) Method for determining blood constituents
US6027455A (en) Blood pressure estimating apparatus and method
EP0443267A1 (fr) Procédé et appareil pour surveillance continue non-invasive de la pression artérielle
US20060074322A1 (en) Measuring systolic blood pressure by photoplethysmography
CN112040846A (zh) 基于光电体积描记（ppg）信号估计血压和动脉硬化度的方法
US20030036685A1 (en) Physiological signal monitoring system
US20030212316A1 (en) Method and apparatus for determining blood parameters and vital signs of a patient
JP2003511101A (ja) 生理学的特性の非侵襲的連続決定装置および方法
EP0168461A1 (fr) Mesure de parametres physiologiques
US6482163B2 (en) Postoperative-condition evaluating apparatus
JPH0663024A (ja) 非観血血圧及び血液酸素飽和度同時連続測定装置
US20180055427A1 (en) Method and Apparatus to Enhance Peripheral Venous Oxygen Measurements
CA2074956A1 (fr) Amelioration de la determination de la saturation en oxygene arteriel et de la surveillance de la pression sanguine arterielle
KR200380928Y1 (ko) 광혈류 측정신호를 이용한 이동형 혈압 감시장치

Legal Events

Date Code Title Description
FZDE Discontinued