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WO2025144302A1 - Dispositif de mesure à base magnétique pour mesurer un angle ou un mouvement linéaire dans des systèmes d'axe rotatif - Google Patents

Dispositif de mesure à base magnétique pour mesurer un angle ou un mouvement linéaire dans des systèmes d'axe rotatif Download PDF

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Publication number
WO2025144302A1
WO2025144302A1 PCT/TR2024/051650 TR2024051650W WO2025144302A1 WO 2025144302 A1 WO2025144302 A1 WO 2025144302A1 TR 2024051650 W TR2024051650 W TR 2024051650W WO 2025144302 A1 WO2025144302 A1 WO 2025144302A1
Authority
WO
WIPO (PCT)
Prior art keywords
protractor
magnetic
movement distance
distance meter
meter according
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.)
Pending
Application number
PCT/TR2024/051650
Other languages
English (en)
Inventor
Erhan Ilhan Konukseven
Eren KOC
Muhammet YIGITER
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.)
Proted Protez Ortezve Rehabilitasyon LS
Original Assignee
Proted Protez Ortezve Rehabilitasyon LS
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
Priority claimed from TR2023/020012 external-priority patent/TR2023020012A2/tr
Application filed by Proted Protez Ortezve Rehabilitasyon LS filed Critical Proted Protez Ortezve Rehabilitasyon LS
Publication of WO2025144302A1 publication Critical patent/WO2025144302A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/50—Prostheses not implantable in the body
    • A61F2/60—Artificial legs or feet or parts thereof
    • A61F2/64—Knee joints
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/50—Prostheses not implantable in the body
    • A61F2/68—Operating or control means
    • A61F2002/6863—Operating or control means magnetic
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/50—Prostheses not implantable in the body
    • A61F2/76—Means for assembling, fitting or testing prostheses, e.g. for measuring or balancing, e.g. alignment means
    • A61F2002/7615—Measuring means
    • A61F2002/762—Measuring means for measuring dimensions, e.g. a distance
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/50—Prostheses not implantable in the body
    • A61F2/76—Means for assembling, fitting or testing prostheses, e.g. for measuring or balancing, e.g. alignment means
    • A61F2002/7615—Measuring means
    • A61F2002/7625—Measuring means for measuring angular position

Definitions

  • an important si ze advantage is provided by making the embodiment of the invention in environments where the application area is limited such as the knee j oint .
  • Figure 3 A table showing sensor output data using rotation angle/ linear displacement taken from the angle sensor
  • Figure 4 A schematic view of specially polari zed linear magnet samples
  • Figure 5 A schematic view of the front-back polari zed use of the magnetic element
  • FIG. 6 A perspective view of the knee j oint , Description of References in Figures
  • the invention relates to a magnetic based protractor or movement distance meter that enables the electronic angle tracking of angular moving mechanical systems or the tracking of linear movements of linear moving mechanical systems .
  • the protractor basically comprises at least one magnetic element ( 1 ) formed in flexible structure and strip form and at least one sensor ( 3 ) associated with the magnetic element ( 1 ) that can detect magnetic field changes in the case of angular movement .
  • the magnetic element ( 1 ) is in the form of a magnet according to one of the preferred embodiments of the invention .
  • the magnet can be used by placing it in a shell .
  • the shell is shown as the body ( 2 ) .
  • the magnetic element ( 1 ) is formed in the form of a flexible strip and is associated with the mechanical system at an angle .
  • the magnetic element ( 1 ) is placed in the body (2) in which at least one placement channel (4) is formed in its structure. More specifically, the magnetic element (1) is placed at an angle to the placement channel (4) formed in the body (2) .
  • At least one part of the section of the placement channel (4) and/or the body (2) is formed in a circular form and the magnetic element (1) is designed in the form of an arc in accordance with this structure.
  • the magnetic element (1) in the form of a strip and a flexible natural magnet can be used by easily placing it in a body (2) .
  • the senor (3) is positioned outside the circularly formed body (2) .
  • Different embodiments of the invention can also be operated by positioning the sensor (3) in the body ( 2 ) .
  • the circular movement of the assembly provided creates a variable magnetic field on the sensor (3) .
  • the sensor (3) measuring the changing magnetic field can make precise angular measurement.
  • the sensor (3) described in the invention can be any magnetic field sensor. Hall effect and magnetic field sensors are examples of this. If the inclined shell is flattened, the position measurement of linear moving systems can be made.
  • linear moving systems An example of linear moving systems is linear actuators.
  • the protractor may also be used for electronic angle tracking of microprocessor-controlled knee prostheses in one of the preferred embodiments of the invention .
  • the us and assembly of the protractor created by combining severa simple components can provide a very simple solution . In this way, it can predict an advantageous structure in terms of both production and operating costs .
  • sensors ( 3 ) that can be of di f ferent structures that can measure the magnetic field can be used alone or together .
  • Figure 4 shows the magnetic element ( 1 ) mounted linearly by specially polari zing instead of placing a direct angle strip magnetic element in the body ( 2 ) .
  • the magnetic element formed in the form of a strip and mounted linearly to the body can be placed in the body at an angle to the sensor (3) or at an angle to the sensor.
  • the solution can be provided by changing the position or polarization of the linearly configured magnetic element (1) in the body compared to the sensor (3) without the need to configure the magnetic element (1) as an angled strip.
  • Figure 4 shows applications regarding the right-left polarization of the magnetic element (1) in order to create special polarization situations.

Landscapes

  • Health & Medical Sciences (AREA)
  • Transplantation (AREA)
  • Biomedical Technology (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

Abstract

L'invention concerne un rapporteur ou un dispositif de mesure de distance de mouvement à base magnétique qui permet le suivi d'angle électronique de systèmes mécaniques à déplacement angulaire ou le suivi de distance de mouvement linéaire électronique de systèmes mécaniques mobiles linéaires.
PCT/TR2024/051650 2023-12-31 2024-12-19 Dispositif de mesure à base magnétique pour mesurer un angle ou un mouvement linéaire dans des systèmes d'axe rotatif Pending WO2025144302A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TR2023/020012 TR2023020012A2 (tr) 2023-12-31 Döner eksenli̇ si̇stemlerde açi veya doğrusal hareket ölçümünü sağlayan manyeti̇k esasli ölçer
TR2023020012 2023-12-31

Publications (1)

Publication Number Publication Date
WO2025144302A1 true WO2025144302A1 (fr) 2025-07-03

Family

ID=96218581

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/TR2024/051650 Pending WO2025144302A1 (fr) 2023-12-31 2024-12-19 Dispositif de mesure à base magnétique pour mesurer un angle ou un mouvement linéaire dans des systèmes d'axe rotatif

Country Status (1)

Country Link
WO (1) WO2025144302A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012154817A (ja) * 2011-01-26 2012-08-16 Iwate Prefectural Univ 角度測定装置及び方法
WO2018119360A1 (fr) * 2016-12-22 2018-06-28 Orthosensor Inc. Appareil chirurgical pour supporter l'installation d'un élément prothétique et procédé associé
US10973661B2 (en) * 2015-10-01 2021-04-13 University of Pittsburgh—of the Commonwealth System of Higher Education Alignment angle sensor systems for limb prostheses

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012154817A (ja) * 2011-01-26 2012-08-16 Iwate Prefectural Univ 角度測定装置及び方法
US10973661B2 (en) * 2015-10-01 2021-04-13 University of Pittsburgh—of the Commonwealth System of Higher Education Alignment angle sensor systems for limb prostheses
WO2018119360A1 (fr) * 2016-12-22 2018-06-28 Orthosensor Inc. Appareil chirurgical pour supporter l'installation d'un élément prothétique et procédé associé

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