AU2022323762B2 - Method and apparatus for determining physiological parameter - Google Patents

Method and apparatus for determining physiological parameter Download PDF

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Publication number
AU2022323762B2
AU2022323762B2 AU2022323762A AU2022323762A AU2022323762B2 AU 2022323762 B2 AU2022323762 B2 AU 2022323762B2 AU 2022323762 A AU2022323762 A AU 2022323762A AU 2022323762 A AU2022323762 A AU 2022323762A AU 2022323762 B2 AU2022323762 B2 AU 2022323762B2
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AU
Australia
Prior art keywords
section
magnetic probe
elongated magnetic
time
induced voltage
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AU2022323762A
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English (en)
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AU2022323762A1 (en
Inventor
Gösta EHNHOLM
Teemu HERRANEN
Viktor Honkanen
Lauri Kangas
Matti RAUDASOJA
Mika SALKOLA
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Icare Finland Oy
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Icare Finland Oy
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Publication of AU2022323762A1 publication Critical patent/AU2022323762A1/en
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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/16—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring intraocular pressure, e.g. tonometers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/0016—Operational features thereof
    • A61B3/0025—Operational features thereof characterised by electronic signal processing, e.g. eye models
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • 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
    • A61B5/6821—Eye
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0091—Transmitting or indicating the displacement of liquid mediums by electrical, electromechanical, magnetic or electromagnetic means
    • G01L9/0094—Transmitting or indicating the displacement of liquid mediums by electrical, electromechanical, magnetic or electromagnetic means using variations in inductance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/14—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means involving the displacement of magnets, e.g. electromagnets

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Pathology (AREA)
  • Measuring Magnetic Variables (AREA)
  • Eye Examination Apparatus (AREA)
AU2022323762A 2021-08-05 2022-06-22 Method and apparatus for determining physiological parameter Active AU2022323762B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20215838 2021-08-05
FI20215838A FI129681B (en) 2021-08-05 2021-08-05 Method and apparatus for determining physiological parameter
PCT/FI2022/050451 WO2023012402A1 (en) 2021-08-05 2022-06-22 Method and apparatus for determining physiological parameter

Publications (2)

Publication Number Publication Date
AU2022323762A1 AU2022323762A1 (en) 2024-02-01
AU2022323762B2 true AU2022323762B2 (en) 2025-01-23

Family

ID=82399664

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2022323762A Active AU2022323762B2 (en) 2021-08-05 2022-06-22 Method and apparatus for determining physiological parameter

Country Status (7)

Country Link
US (1) US20240315557A1 (https=)
EP (1) EP4380426B1 (https=)
JP (1) JP2024530405A (https=)
CN (1) CN117693311A (https=)
AU (1) AU2022323762B2 (https=)
FI (1) FI129681B (https=)
WO (1) WO2023012402A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023212144A1 (en) * 2022-04-27 2023-11-02 Eye To Eye Telehealth, Inc. Method for calibrating and identifying a tonometer probe
US12419518B2 (en) * 2023-08-16 2025-09-23 Reichert, Inc. Ophthalmic instrument probe detection method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080103381A1 (en) * 2006-10-30 2008-05-01 Antti Kontiola Method for measuring intraocular pressure
US20190380577A1 (en) * 2018-06-13 2019-12-19 Reichert, Inc. Rebound tonometry method and apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6093147A (en) * 1999-02-22 2000-07-25 Kontiola; Antti Apparatus for measuring intraocular pressure
FI127018B (en) * 2015-12-18 2017-09-29 Icare Finland Oy APPARATUS FOR MEASURING ILLUMINARY PRESSURE
FI128851B (en) * 2019-11-29 2021-01-29 Icare Finland Oy System and method for measuring at least one parameter in the eye

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080103381A1 (en) * 2006-10-30 2008-05-01 Antti Kontiola Method for measuring intraocular pressure
US20190380577A1 (en) * 2018-06-13 2019-12-19 Reichert, Inc. Rebound tonometry method and apparatus

Also Published As

Publication number Publication date
WO2023012402A1 (en) 2023-02-09
EP4380426B1 (en) 2026-03-18
JP2024530405A (ja) 2024-08-21
AU2022323762A1 (en) 2024-02-01
FI129681B (en) 2022-06-30
CN117693311A (zh) 2024-03-12
EP4380426A1 (en) 2024-06-12
US20240315557A1 (en) 2024-09-26
FI20215838A1 (en) 2022-06-30

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