WO2021072493A1 - Physiological parameter sensing systems and methods - Google Patents
Physiological parameter sensing systems and methods Download PDFInfo
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- WO2021072493A1 WO2021072493A1 PCT/AU2020/051107 AU2020051107W WO2021072493A1 WO 2021072493 A1 WO2021072493 A1 WO 2021072493A1 AU 2020051107 W AU2020051107 W AU 2020051107W WO 2021072493 A1 WO2021072493 A1 WO 2021072493A1
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- 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
- A61B5/02028—Determining haemodynamic parameters not otherwise provided for, e.g. cardiac contractility or left ventricular ejection fraction
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- A—HUMAN NECESSITIES
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- 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
- A61B5/026—Measuring blood flow
- A61B5/029—Measuring or recording blood output from the heart, e.g. minute volume
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- A—HUMAN NECESSITIES
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- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/113—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb occurring during breathing
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- A—HUMAN NECESSITIES
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- 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
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- A—HUMAN NECESSITIES
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- A—HUMAN NECESSITIES
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- A61B5/683—Means for maintaining contact with the body
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- G—PHYSICS
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- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/50—Devices characterised by the use of electric or magnetic means for measuring linear speed
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/261—Amplifier which being suitable for instrumentation applications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45138—Two or more differential amplifiers in IC-block form are combined, e.g. measuring amplifiers
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45526—Indexing scheme relating to differential amplifiers the FBC comprising a resistor-capacitor combination and being coupled between the LC and the IC
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45528—Indexing scheme relating to differential amplifiers the FBC comprising one or more passive resistors and being coupled between the LC and the IC
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/34—Dc amplifiers in which all stages are dc-coupled
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- H—ELECTRICITY
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- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/30—Delta-sigma modulation
- H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
- H03M3/494—Sampling or signal conditioning arrangements specially adapted for delta-sigma type analogue/digital conversion systems
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
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- Vascular Medicine (AREA)
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- Theoretical Computer Science (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
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Priority Applications (5)
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JP2022522656A JP2023501776A (en) | 2019-10-18 | 2020-10-15 | Physiological parameter detection system and method |
US17/768,162 US20240090775A1 (en) | 2019-10-18 | 2020-10-15 | Physiological parameter sensing systems and methods |
CN202080076134.5A CN114786570A (en) | 2019-10-18 | 2020-10-15 | Physiological parameter sensing systems and methods |
AU2020365762A AU2020365762A1 (en) | 2019-10-18 | 2020-10-15 | Physiological parameter sensing systems and methods |
EP20877828.2A EP4044913A4 (en) | 2019-10-18 | 2020-10-15 | Physiological parameter sensing systems and methods |
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AU2019903937A AU2019903937A0 (en) | 2019-10-18 | Physiological parameter sensing systems and methods | |
AU2019903937 | 2019-10-18 |
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WO2021072493A1 true WO2021072493A1 (en) | 2021-04-22 |
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PCT/AU2020/051107 WO2021072493A1 (en) | 2019-10-18 | 2020-10-15 | Physiological parameter sensing systems and methods |
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US (1) | US20240090775A1 (en) |
EP (1) | EP4044913A4 (en) |
JP (1) | JP2023501776A (en) |
CN (1) | CN114786570A (en) |
AU (1) | AU2020365762A1 (en) |
WO (1) | WO2021072493A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2022217302A1 (en) * | 2021-04-16 | 2022-10-20 | 3 Aim Ip Pty Ltd | Physiological parameter sensing systems and methods |
WO2023158985A1 (en) * | 2022-02-15 | 2023-08-24 | Cardiosounds Llc | Vibro-acoustic modeling of cardiac activity |
WO2023193053A1 (en) * | 2022-04-08 | 2023-10-12 | 3 Aim Ip Pty Ltd | A device and method for the detection and monitoring of cardiovascular disease |
Citations (4)
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US20140228657A1 (en) * | 2013-02-09 | 2014-08-14 | Spire, Inc. | System and method for monitoring respiration |
WO2015157649A1 (en) * | 2014-04-10 | 2015-10-15 | Michael Sand | Devices and methods for continuous blood pressure montoring |
US20170156706A1 (en) * | 2014-06-20 | 2017-06-08 | Healthcare Technology Innovation Centre | Method and system for cuff-less blood pressure (bp) measurement of a subject |
US20180296180A1 (en) * | 2017-04-14 | 2018-10-18 | Massachusetts Institute Of Technology | Non-invasive assessment of anatomic vessels |
Family Cites Families (3)
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---|---|---|---|---|
US3498114A (en) * | 1968-04-11 | 1970-03-03 | Hewlett Packard Co | Transducer for measuring force and displacement |
WO2000017615A2 (en) * | 1998-09-23 | 2000-03-30 | Keith Bridger | Physiological sensing device |
AU2019249818B2 (en) * | 2018-04-03 | 2024-04-11 | Massachusetts Institute Of Technology | Tactile blood pressure imager |
-
2020
- 2020-10-15 US US17/768,162 patent/US20240090775A1/en active Pending
- 2020-10-15 CN CN202080076134.5A patent/CN114786570A/en active Pending
- 2020-10-15 EP EP20877828.2A patent/EP4044913A4/en active Pending
- 2020-10-15 WO PCT/AU2020/051107 patent/WO2021072493A1/en unknown
- 2020-10-15 JP JP2022522656A patent/JP2023501776A/en active Pending
- 2020-10-15 AU AU2020365762A patent/AU2020365762A1/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140228657A1 (en) * | 2013-02-09 | 2014-08-14 | Spire, Inc. | System and method for monitoring respiration |
WO2015157649A1 (en) * | 2014-04-10 | 2015-10-15 | Michael Sand | Devices and methods for continuous blood pressure montoring |
US20170156706A1 (en) * | 2014-06-20 | 2017-06-08 | Healthcare Technology Innovation Centre | Method and system for cuff-less blood pressure (bp) measurement of a subject |
US20180296180A1 (en) * | 2017-04-14 | 2018-10-18 | Massachusetts Institute Of Technology | Non-invasive assessment of anatomic vessels |
Non-Patent Citations (1)
Title |
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See also references of EP4044913A4 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022217302A1 (en) * | 2021-04-16 | 2022-10-20 | 3 Aim Ip Pty Ltd | Physiological parameter sensing systems and methods |
WO2023158985A1 (en) * | 2022-02-15 | 2023-08-24 | Cardiosounds Llc | Vibro-acoustic modeling of cardiac activity |
WO2023193053A1 (en) * | 2022-04-08 | 2023-10-12 | 3 Aim Ip Pty Ltd | A device and method for the detection and monitoring of cardiovascular disease |
Also Published As
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US20240090775A1 (en) | 2024-03-21 |
AU2020365762A1 (en) | 2022-04-21 |
JP2023501776A (en) | 2023-01-19 |
CN114786570A (en) | 2022-07-22 |
EP4044913A1 (en) | 2022-08-24 |
EP4044913A4 (en) | 2023-11-15 |
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