FI129681B - Method and apparatus for determining physiological parameter - Google Patents

Method and apparatus for determining physiological parameter Download PDF

Info

Publication number
FI129681B
FI129681B FI20215838A FI20215838A FI129681B FI 129681 B FI129681 B FI 129681B FI 20215838 A FI20215838 A FI 20215838A FI 20215838 A FI20215838 A FI 20215838A FI 129681 B FI129681 B FI 129681B
Authority
FI
Finland
Prior art keywords
section
magnetic probe
elongated magnetic
time
induced voltage
Prior art date
Application number
FI20215838A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20215838A1 (en
Inventor
Gösta Ehlholm
Viktor Honkanen
Matti Raudasoja
Teemu Herranen
Lauri Kangas
Mika Salkola
Original Assignee
Icare Finland Oy
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 Icare Finland Oy filed Critical Icare Finland Oy
Priority to FI20215838A priority Critical patent/FI129681B/en
Priority to PCT/FI2022/050451 priority patent/WO2023012402A1/en
Priority to JP2024501711A priority patent/JP2024530405A/ja
Priority to AU2022323762A priority patent/AU2022323762B2/en
Priority to CN202280051601.8A priority patent/CN117693311A/zh
Priority to US18/579,699 priority patent/US20240315557A1/en
Priority to EP22737931.0A priority patent/EP4380426B1/en
Application granted granted Critical
Publication of FI129681B publication Critical patent/FI129681B/en
Publication of FI20215838A1 publication Critical patent/FI20215838A1/en

Links

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

Landscapes

  • 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)
FI20215838A 2021-08-05 2021-08-05 Method and apparatus for determining physiological parameter FI129681B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
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
JP2024501711A JP2024530405A (ja) 2021-08-05 2022-06-22 生理学的パラメータを決定する方法及び装置
AU2022323762A AU2022323762B2 (en) 2021-08-05 2022-06-22 Method and apparatus for determining physiological parameter
CN202280051601.8A CN117693311A (zh) 2021-08-05 2022-06-22 用于确定生理参数的方法和设备
US18/579,699 US20240315557A1 (en) 2021-08-05 2022-06-22 Method and apparatus for determining physiological parameter
EP22737931.0A EP4380426B1 (en) 2021-08-05 2022-06-22 Method and apparatus for determining physiological parameter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20215838A FI129681B (en) 2021-08-05 2021-08-05 Method and apparatus for determining physiological parameter

Publications (2)

Publication Number Publication Date
FI129681B true FI129681B (en) 2022-06-30
FI20215838A1 FI20215838A1 (en) 2022-06-30

Family

ID=82399664

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20215838A FI129681B (en) 2021-08-05 2021-08-05 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=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12419518B2 (en) 2023-08-16 2025-09-23 Reichert, Inc. Ophthalmic instrument probe detection method

Families Citing this family (1)

* 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

Family Cites Families (5)

* 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
CN101190122B (zh) * 2006-11-30 2012-01-11 蒂奥拉特公司 测量眼内压的方法
FI127018B (en) * 2015-12-18 2017-09-29 Icare Finland Oy APPARATUS FOR MEASURING ILLUMINARY PRESSURE
US11026577B2 (en) * 2018-06-13 2021-06-08 Reichert, Inc. Rebound tonometry method and apparatus
FI128851B (en) * 2019-11-29 2021-01-29 Icare Finland Oy System and method for measuring at least one parameter in the eye

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12419518B2 (en) 2023-08-16 2025-09-23 Reichert, Inc. Ophthalmic instrument probe detection method

Also Published As

Publication number Publication date
WO2023012402A1 (en) 2023-02-09
EP4380426B1 (en) 2026-03-18
JP2024530405A (ja) 2024-08-21
AU2022323762B2 (en) 2025-01-23
AU2022323762A1 (en) 2024-02-01
CN117693311A (zh) 2024-03-12
EP4380426A1 (en) 2024-06-12
US20240315557A1 (en) 2024-09-26
FI20215838A1 (en) 2022-06-30

Similar Documents

Publication Publication Date Title
EP1203560B1 (en) Apparatus for tracking an object, in particular a catheter, using energy fields
AU2022323762B2 (en) Method and apparatus for determining physiological parameter
EP2052681B1 (en) Eddy current detection and compensation
US20190209135A1 (en) Magnetomotive Probe System And Method Of Use Thereof
EP2091417B1 (en) Method and arrangement for locating magnetic markers in a region of action
Steinberg et al. A new method for tumor detection using induced acoustic waves from tagged magnetic nanoparticles
JP7289125B2 (ja) 生体内電気的伝導路評価装置
WO1989004960A1 (en) Non-destructive evaluation of ropes by using transverse vibrational wave method
US5541507A (en) Device for detecting the position of a magnet by analyzing movement of a current-fed coil disposed in the magnetic field of the magnet
KR20200128085A (ko) 고조파 엘라스토그래피에 의해 안내된 초음파 감쇠 파라미터를 측정하기 위한 방법, 이 방법의 구현을 위한 프로브 및 장치
KR100490983B1 (ko) 전기강판의 자기변형측정장치
US20050154270A1 (en) Application of the kelvin probe technique to mammalian skin and other epithelial structures
JPH08240403A (ja) コイルのインピーダンスにより変位を測る方法および装置
GB1578441A (en) Thickness measuring gauge with reading hold facility
US20240175794A1 (en) Apparatus and method for measuring dynamic torque for determining frequency-dependent shear in viscoelastic materials
Younes Development of LVDT signal conditioner using waveguide acoustic resonance tube
WO2026097045A1 (en) System and method for investigating a cell
Uffmann et al. Characterization of an electromagnetic actuator for MR elastography
Messner et al. A Three-Dimensional Localization System Based on Magnetic Fields and Induction
Bertrand et al. Micropositioning of a measuring volume in laser Doppler anemometry
Suesserman et al. System for making quantitative, in vivo measurements of inner ear tissue impedances
RU2132640C1 (ru) Устройство для определения местоположения инородного ферромагнитного тела при малотравматичных операциях
Kemidis et al. Position sensors based on the delay line principle
HK1084002A (en) Method and apparatus for tracking an object, in particular a catheter, using energy fields
JPH02223834A (ja) 応力測定用プローブ

Legal Events

Date Code Title Description
FG Patent granted

Ref document number: 129681

Country of ref document: FI

Kind code of ref document: B