WO1997014355A3 - Exciter-detector unit for measuring physiological parameters - Google Patents

Exciter-detector unit for measuring physiological parameters Download PDF

Info

Publication number
WO1997014355A3
WO1997014355A3 PCT/US1996/015951 US9615951W WO9714355A3 WO 1997014355 A3 WO1997014355 A3 WO 1997014355A3 US 9615951 W US9615951 W US 9615951W WO 9714355 A3 WO9714355 A3 WO 9714355A3
Authority
WO
WIPO (PCT)
Prior art keywords
exciter
detector unit
physiological parameters
measuring physiological
detector
Prior art date
Application number
PCT/US1996/015951
Other languages
French (fr)
Other versions
WO1997014355A2 (en
Inventor
Richard G Caro
Mark H Sher
Bryan P Flaherty
William J Wohltmann
Original Assignee
Vital Insite 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 Vital Insite Inc filed Critical Vital Insite Inc
Priority to AU73905/96A priority Critical patent/AU7390596A/en
Publication of WO1997014355A2 publication Critical patent/WO1997014355A2/en
Publication of WO1997014355A3 publication Critical patent/WO1997014355A3/en

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
    • A61B5/02007—Evaluating blood vessel condition, e.g. elasticity, compliance
    • 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
    • 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
    • A61B5/02133—Measuring pressure in heart or blood vessels by using induced vibration of the blood vessel
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/0507—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves  using microwaves or terahertz waves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/04—Measuring blood pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/48—Diagnostic techniques
    • A61B8/488—Diagnostic techniques involving Doppler signals
    • 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
    • A61B5/6824—Arm or wrist

Abstract

An exciter-detector unit is disclosed which includes an exciter (104) and a detector (105) mounted on a common support (101) for inducing perturbations into the body and detecting the perturbations after they travel a distance through the body.
PCT/US1996/015951 1995-10-20 1996-10-03 Exciter-detector unit for measuring physiological parameters WO1997014355A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU73905/96A AU7390596A (en) 1995-10-20 1996-10-03 Exciter-detector unit for measuring physiological parameters

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US575195P 1995-10-20 1995-10-20
US60/005,751 1995-10-20
US08/606,563 1996-02-26
US08/606,563 US5904654A (en) 1995-10-20 1996-02-26 Exciter-detector unit for measuring physiological parameters

Publications (2)

Publication Number Publication Date
WO1997014355A2 WO1997014355A2 (en) 1997-04-24
WO1997014355A3 true WO1997014355A3 (en) 1997-05-15

Family

ID=26674742

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1996/015951 WO1997014355A2 (en) 1995-10-20 1996-10-03 Exciter-detector unit for measuring physiological parameters

Country Status (3)

Country Link
US (1) US5904654A (en)
AU (1) AU7390596A (en)
WO (1) WO1997014355A2 (en)

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