FI108211B - Testning av implantationer - Google Patents

Testning av implantationer Download PDF

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Publication number
FI108211B
FI108211B FI934445A FI934445A FI108211B FI 108211 B FI108211 B FI 108211B FI 934445 A FI934445 A FI 934445A FI 934445 A FI934445 A FI 934445A FI 108211 B FI108211 B FI 108211B
Authority
FI
Finland
Prior art keywords
implant
attached
resonance frequency
bone
frequency
Prior art date
Application number
FI934445A
Other languages
English (en)
Finnish (fi)
Other versions
FI934445A (fi
FI934445A0 (fi
Inventor
Peter Cawley
Neil Meredith
Original Assignee
Imperial College
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 Imperial College filed Critical Imperial College
Publication of FI934445A publication Critical patent/FI934445A/fi
Publication of FI934445A0 publication Critical patent/FI934445A0/fi
Application granted granted Critical
Publication of FI108211B publication Critical patent/FI108211B/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H13/00—Measuring resonant frequency
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • 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
    • A61B5/1111—Detecting tooth mobility
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/45—For evaluating or diagnosing the musculoskeletal system or teeth
    • A61B5/4538—Evaluating a particular part of the muscoloskeletal system or a particular medical condition
    • A61B5/4542—Evaluating the mouth, e.g. the jaw
    • A61B5/4547—Evaluating teeth
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00—Instruments for auscultation
    • A61B7/005—Detecting noise caused by implants, e.g. cardiac valves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C19/00—Dental auxiliary appliances
    • A61C19/04—Measuring instruments specially adapted for dentistry
    • 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
    • A61F2/02—Prostheses implantable into the body
    • 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
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
    • A61F2/468—Testing instruments for artificial joints
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/45—For evaluating or diagnosing the musculoskeletal system or teeth
    • A61B5/4504—Bones
    • 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
    • A61F2/0059—Cosmetic or alloplastic implants
    • 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
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
    • A61F2/4657—Measuring instruments used for implanting artificial joints
    • A61F2002/4671—Measuring instruments used for implanting artificial joints for measuring resonant frequency

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Dentistry (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Transplantation (AREA)
  • Medical Informatics (AREA)
  • Cardiology (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Vascular Medicine (AREA)
  • Pathology (AREA)
  • Epidemiology (AREA)
  • Rheumatology (AREA)
  • General Physics & Mathematics (AREA)
  • Physiology (AREA)
  • Prostheses (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Steroid Compounds (AREA)
  • Dental Prosthetics (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Materials For Medical Uses (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Light Receiving Elements (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Radiation-Therapy Devices (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Claims (8)

1. Kombination av ett implantat (3) fastgjort i ett ben (4) hos ett mänsko- eller djurobjekt, och en apparat för testning av implantatet, kanne- 5 tecknadavatt apparaten omfattar en komponent (7) avsedd för lösgörbar fastgöring vid implantatet, och organ (5, 6) för detektering av ätminstone en mekanisk resonansfrekvens hos komponenten da den är fast vid implantatet.
2. Apparat för testning av ett implantat (3) fastgjort i ett ben (4) hos ett mänsko- eller djurobjekt, kännetecknad avatt apparaten omfattar 10 en komponent, organ (2, 11) för att lösgörbart fastgöra komponenten vid implantatet (3); och organ (5, 6) för detektering av ätminstone en mekanisk resonansfrekvens hos komponenten da den är fäst vid implantatet.
3. Kombination enligt patentkrav 1 eller apparat enligt patentkrav 2, kännetecknad av att organen för detektering ätminstone en mekanisk 15 resonansfrekvens hos komponenten (1) omfattar ett organ (5) för excitering av komponenten med en växelströmssignal, och en transducer (6) för detektering av komponentens respons pä växelströmssignalen, varvid arrangemanget är sädant, att växelströmssignalens frekvens varieras, och transducern (6) detek-terar när komponentens respons har ett maximum.
4. Kombination enligt nägot av föregäende patentkrav, kä n ne- t e c k n a d av att exciteringsorganet (5, 6) och/eller detekteringsorganet omfattar ett piezoelektriskt element omfattande exciteringsorganet (5) drivet av en oscillator (7) med variabel frekvens.
5. Kombination eller apparat enligt nägot av föregäende patentkrav, * 25 k ä n n e t e c k n a d av att komponenten (1) omfattar en utstäende balk.
6. Kombination eller apparat enligt patentkrav 5, kännetecknad av att balken (1) är generellt L-formad, varvid organ (11) har anordnats för att fästa balkens basgren (1a) styvt vid implantet.
7. Kombination eller apparat enligt patentkrav 5 eller 6, känne- 30. e c k n a d av att balken har arrangerats eller anordnats att resonera vid en frekvens inom omrädet ca 1 - 20 kHz, företrädesvis ca 5 -15 kHz och heist av storleksordningen 10 kHz. ♦
FI934445A 1991-04-11 1993-10-08 Testning av implantationer FI108211B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB919107700A GB9107700D0 (en) 1991-04-11 1991-04-11 Testing implants
GB9107700 1991-04-11
GB9200663 1992-01-14
PCT/GB1992/000663 WO1992018053A1 (en) 1991-04-11 1992-04-13 Testing implants

Publications (3)

Publication Number Publication Date
FI934445A FI934445A (fi) 1993-10-08
FI934445A0 FI934445A0 (fi) 1993-10-08
FI108211B true FI108211B (sv) 2001-12-14

Family

ID=10693088

Family Applications (1)

Application Number Title Priority Date Filing Date
FI934445A FI108211B (sv) 1991-04-11 1993-10-08 Testning av implantationer

Country Status (15)

Country Link
US (1) US5392779A (sv)
EP (1) EP0579673B1 (sv)
JP (1) JP3430263B2 (sv)
AT (1) ATE140143T1 (sv)
AU (1) AU660456B2 (sv)
CA (1) CA2108145C (sv)
DE (1) DE69212147T2 (sv)
DK (1) DK0579673T3 (sv)
ES (1) ES2092107T3 (sv)
FI (1) FI108211B (sv)
GB (2) GB9107700D0 (sv)
GR (1) GR3021285T3 (sv)
NO (1) NO322661B1 (sv)
WO (1) WO1992018053A1 (sv)
ZA (1) ZA922690B (sv)

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WO2001049173A1 (en) 2000-01-07 2001-07-12 Imatec Ag Device for in vivo measurement of pressures and pressure variations in or on bones
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US8391958B2 (en) 2003-06-19 2013-03-05 Osstell Ab Method and arrangement relating to testing objects
SE0301825L (sv) * 2003-06-19 2005-02-18 Integration Diagnostics Ltd Metod och system vid implantattest
US20070270684A1 (en) * 2004-06-21 2007-11-22 Integration Diagnostics Ltd. Method and Arrangement Relating to Testing Objects
DE102006014169A1 (de) * 2006-03-24 2007-09-27 Rheinische Friedrich-Wilhelms-Universität Bonn Geweih-Tiermodell zur Untersuchung von Implantaten
US8448516B2 (en) 2006-08-17 2013-05-28 Covenant Health Apparatus and method for assessing percutaneous implant integrity
DE102006051032A1 (de) * 2006-10-21 2008-04-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. System und Verfahren zur Bestimmung des Verankerungszustandes implantierter Endoprothesen
US20080262347A1 (en) * 2007-04-20 2008-10-23 Geoffrey Batchelder Method and apparatus for monitoring integrity of an implanted device
TWI389675B (zh) * 2007-10-05 2013-03-21 Nat Applied Res Laboratories 非接觸式牙科植體穩固度檢測方法與裝置
TW200924719A (en) * 2007-12-06 2009-06-16 Univ Nat Central Inspection device and method for irregular bone defects of dental implant
US8167614B2 (en) * 2007-12-06 2012-05-01 National Central University Apparatus and method of irregular bone defect detection of dental implant
US9386962B2 (en) * 2008-04-21 2016-07-12 University Of Washington Method and apparatus for evaluating osteointegration of medical implants
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RU2480181C2 (ru) * 2009-02-04 2013-04-27 Государственное бюджетное образовательное учреждение высшего профессионального образования "Московский государственный медико-стоматологический университет имени А.И.Евдокимова" Министерства здравоохранения Российской Федерации (ГБОУ ВПО МГМСУ им.А.И.Евдокимова Минздрава России) Устройство для осуществления мониторинга остеоинтеграции дентальных имплантатов
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KR101229970B1 (ko) * 2010-05-25 2013-02-05 한국세라믹기술원 Ｒｆａ를 이용한 골융합 측정 장치
KR101222672B1 (ko) * 2010-05-25 2013-01-28 한국세라믹기술원 Ｒｆａ를 이용한 골융합 측정 장치
AU2011268093B2 (en) 2010-06-19 2015-07-09 Perimetrics, Inc. System and method for determining structural characteristics of an object
SE1001237A1 (sv) * 2010-12-29 2012-06-30 Ostell Ab Anordning för kvalitetes provning av ett dentalt fäste
US9869606B2 (en) 2011-06-18 2018-01-16 Perimetrics, Llc System and method for determining structural characteristics of an object
DE102012218673A1 (de) 2012-10-12 2014-04-17 Universität Rostock Vorrichtung und Verfahren zur Messung des Verankerungszustandes von Implantaten
CN103499644B (zh) * 2013-09-03 2016-04-13 中国人民解放军第四军医大学 评估牙种植体稳定性的扭转振动共振频率测量法及变幅杆
TWI546060B (zh) 2013-12-02 2016-08-21 國立中央大學 骨缺損檢測系統、裝置及方法
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GB2554456A (en) * 2016-09-29 2018-04-04 Osstell Ab A probe
WO2018126244A1 (en) * 2016-12-30 2018-07-05 Perimetrics, Llc System and method for determining structural characteristics of an object
JP2018187052A (ja) * 2017-05-02 2018-11-29 株式会社アドテックス 歯科用インプラント体の結合度の指標を得るためのテストポール及びそれを備えたシステム
CN114072659A (zh) * 2019-06-30 2022-02-18 佩里梅特里克斯有限责任公司 对象的结构特性的确定

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Also Published As

Publication number Publication date
CA2108145C (en) 2001-12-11
FI934445A (fi) 1993-10-08
ES2092107T3 (es) 1996-11-16
JPH06506371A (ja) 1994-07-21
JP3430263B2 (ja) 2003-07-28
NO933616L (no) 1993-10-08
AU660456B2 (en) 1995-06-29
GB2270980A (en) 1994-03-30
GB2270980B (en) 1994-08-17
US5392779A (en) 1995-02-28
EP0579673B1 (en) 1996-07-10
GB9107700D0 (en) 1991-05-29
AU1468492A (en) 1992-11-17
ZA922690B (en) 1993-03-31
NO322661B1 (no) 2006-11-13
DE69212147D1 (de) 1996-08-14
WO1992018053A1 (en) 1992-10-29
GR3021285T3 (en) 1997-01-31
DK0579673T3 (da) 1996-11-11
ATE140143T1 (de) 1996-07-15
EP0579673A1 (en) 1994-01-26
GB9320810D0 (en) 1993-12-22
NO933616D0 (no) 1993-10-08
CA2108145A1 (en) 1992-10-12
DE69212147T2 (de) 1997-02-13
FI934445A0 (fi) 1993-10-08

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