ATE257671T1 - Medizinisches gerät zur diagnose von knorpelzerstörungen mittels räumlicher kartierung von durch druck induzierten potentialen - Google Patents

Medizinisches gerät zur diagnose von knorpelzerstörungen mittels räumlicher kartierung von durch druck induzierten potentialen

Info

Publication number
ATE257671T1
ATE257671T1 AT98902884T AT98902884T ATE257671T1 AT E257671 T1 ATE257671 T1 AT E257671T1 AT 98902884 T AT98902884 T AT 98902884T AT 98902884 T AT98902884 T AT 98902884T AT E257671 T1 ATE257671 T1 AT E257671T1
Authority
AT
Austria
Prior art keywords
cartilage
electrodes
pressure
medical device
spatial mapping
Prior art date
Application number
AT98902884T
Other languages
English (en)
Inventor
Michael D Buschmann
Robert Guardo
Martin Garon
Guyader Pierre Le
Pierre Savard
Original Assignee
Biosyntech Canada Inc
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 Biosyntech Canada Inc filed Critical Biosyntech Canada Inc
Application granted granted Critical
Publication of ATE257671T1 publication Critical patent/ATE257671T1/de

Links

Classifications

    • 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
    • A61B5/4514—Cartilage
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/263—Bioelectric electrodes therefor characterised by the electrode materials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0209—Special features of electrodes classified in A61B5/24, A61B5/25, A61B5/283, A61B5/291, A61B5/296, A61B5/053
    • A61B2562/0217—Electrolyte containing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/04—Arrangements of multiple sensors of the same type
    • A61B2562/043—Arrangements of multiple sensors of the same type in a linear array
    • 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
    • A61B5/4528—Joints

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Rheumatology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Electrotherapy Devices (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
AT98902884T 1997-02-07 1998-02-06 Medizinisches gerät zur diagnose von knorpelzerstörungen mittels räumlicher kartierung von durch druck induzierten potentialen ATE257671T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/796,299 US5779651A (en) 1997-02-07 1997-02-07 Medical apparatus for the diagnosis of cartilage degeneration via spatial mapping of compression-induced electrical potentials
PCT/CA1998/000084 WO1998034539A1 (en) 1997-02-07 1998-02-06 A medical device for the diagnosis of cartilage degeneration via spatial mapping of compression-induced electrical potentials

Publications (1)

Publication Number Publication Date
ATE257671T1 true ATE257671T1 (de) 2004-01-15

Family

ID=25167858

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98902884T ATE257671T1 (de) 1997-02-07 1998-02-06 Medizinisches gerät zur diagnose von knorpelzerstörungen mittels räumlicher kartierung von durch druck induzierten potentialen

Country Status (9)

Country Link
US (1) US5779651A (de)
EP (1) EP0961575B1 (de)
JP (1) JP4225578B2 (de)
AT (1) ATE257671T1 (de)
AU (1) AU5976798A (de)
CA (1) CA2278520C (de)
DE (1) DE69821090T2 (de)
NO (1) NO326653B1 (de)
WO (1) WO1998034539A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8882847B2 (en) 2001-05-25 2014-11-11 Conformis, Inc. Patient selectable knee joint arthroplasty devices
US9020788B2 (en) 1997-01-08 2015-04-28 Conformis, Inc. Patient-adapted and improved articular implants, designs and related guide tools
US8556983B2 (en) 2001-05-25 2013-10-15 Conformis, Inc. Patient-adapted and improved orthopedic implants, designs and related tools
US8735773B2 (en) 2007-02-14 2014-05-27 Conformis, Inc. Implant device and method for manufacture
US8545569B2 (en) 2001-05-25 2013-10-01 Conformis, Inc. Patient selectable knee arthroplasty devices
US8771365B2 (en) 2009-02-25 2014-07-08 Conformis, Inc. Patient-adapted and improved orthopedic implants, designs, and related tools
US7468075B2 (en) 2001-05-25 2008-12-23 Conformis, Inc. Methods and compositions for articular repair
US9603711B2 (en) 2001-05-25 2017-03-28 Conformis, Inc. Patient-adapted and improved articular implants, designs and related guide tools
US8480754B2 (en) 2001-05-25 2013-07-09 Conformis, Inc. Patient-adapted and improved articular implants, designs and related guide tools
JP2002532126A (ja) 1998-09-14 2002-10-02 スタンフォード ユニバーシティ 関節状態の評価及び損傷防止装置
US7239908B1 (en) 1998-09-14 2007-07-03 The Board Of Trustees Of The Leland Stanford Junior University Assessing the condition of a joint and devising treatment
JP4805456B2 (ja) * 1998-11-10 2011-11-02 ニューロソフト・インコーポレーテッド 機能的磁気共鳴画像装置に適合する電極及び電極配置方法
DE19929578C2 (de) 1999-06-21 2001-06-07 Universitaetsklinikum Charite Verfahren und Vorrichtung zur Knorpel-Testung
ATE266354T1 (de) * 1999-07-29 2004-05-15 Biosyntech Canada Inc Charakterisierung der kontaktverteilung zwischen zwei beliebigen oberflächen unter verwendung einer elektrodenanordnung
WO2001056468A2 (en) * 2000-02-02 2001-08-09 Massachusetts Institute Of Technology Arthroscopic impedance probe to detect cartilage degeneration
EP1322225B1 (de) 2000-09-14 2009-03-25 The Board Of Trustees Of The Leland Stanford Junior University Beurteilung des zustandes eines gelenkes und planung einer behandlung
EP1319217B1 (de) 2000-09-14 2008-11-12 The Board Of Trustees Of The Leland Stanford Junior University Verfahren zur manipulation medizinischer bilder
AU2001290887B2 (en) 2000-09-14 2006-06-08 The Board Of Trustees Of The Leland Stanford Junior University Assessing condition of a joint and cartilage loss
EP1389980B1 (de) 2001-05-25 2011-04-06 Conformis, Inc. Verfahren und zusammensetzungen zur reparatur der oberfläche von gelenken
JP2006501977A (ja) 2002-10-07 2006-01-19 コンフォーミス・インコーポレイテッド 関節表面に適合する３次元外形を伴う最小限侵襲性関節インプラント
AU2003290757A1 (en) 2002-11-07 2004-06-03 Conformis, Inc. Methods for determing meniscal size and shape and for devising treatment
GB0228276D0 (en) * 2002-12-04 2003-01-08 Univ Heriot Watt Apparatus for mapping biological tissue quality
FR2857770B1 (fr) * 2003-07-18 2005-10-21 Valois Sas Indicateur de doses ameliore pour dispositif de distribution de produit fluide.
US7661384B2 (en) * 2005-01-26 2010-02-16 Marc J Mataya Closure cap for a container having time-date indicators
WO2008101090A2 (en) 2007-02-14 2008-08-21 Conformis, Inc. Implant device and method for manufacture
EP2249697B1 (de) * 2008-02-29 2015-05-06 Polyvalor, Limited Partnership Nicht-invasive messung von lastinduzierten elektrischen potenzialen bei diarthrodialen gelenken
US8682052B2 (en) 2008-03-05 2014-03-25 Conformis, Inc. Implants for altering wear patterns of articular surfaces
EP2901969B1 (de) * 2008-03-05 2018-07-04 ConforMIS, Inc. Verfahren zur Herstellung eines Gelenkimplantats mit angepasstem Rand
JP2011519713A (ja) 2008-05-12 2011-07-14 コンフォーミス・インコーポレイテッド 面関節および他の関節の治療のためのデバイスならびに方法
WO2010099231A2 (en) 2009-02-24 2010-09-02 Conformis, Inc. Automated systems for manufacturing patient-specific orthopedic implants and instrumentation
US20110082389A1 (en) * 2009-10-07 2011-04-07 The Regents Of The University Of California Apparatus and method for assessing condition of articular cartilage
WO2011072235A2 (en) 2009-12-11 2011-06-16 Conformis, Inc. Patient-specific and patient-engineered orthopedic implants
US8714023B2 (en) * 2011-03-10 2014-05-06 Qualcomm Mems Technologies, Inc. System and method for detecting surface perturbations

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4364399A (en) * 1981-02-23 1982-12-21 Dashefsky Joseph H Diagnostic instrument
WO1991009568A1 (en) * 1989-12-22 1991-07-11 Massachusetts Institute Of Technology Diagnostic electromechanical spectroscopy for detection of cartilage degeneration
US5246013A (en) * 1989-12-22 1993-09-21 Massachusetts Institute Of Technology Probe, system and method for detecting cartilage degeneration
NO902883D0 (no) * 1990-06-28 1990-06-28 Bentech Subsea As Fremgangsmaate og anordning for soeking etter en gjenstand.
US5503162A (en) * 1992-04-21 1996-04-02 Board Of Regents, University Of Texas System Arthroscopic cartilage evaluator and method for using the same

Also Published As

Publication number Publication date
JP2001510370A (ja) 2001-07-31
NO993819L (no) 1999-08-06
NO993819D0 (no) 1999-08-06
CA2278520A1 (en) 1998-08-13
EP0961575B1 (de) 2004-01-14
JP4225578B2 (ja) 2009-02-18
DE69821090D1 (de) 2004-02-19
DE69821090T2 (de) 2004-09-02
AU5976798A (en) 1998-08-26
NO326653B1 (no) 2009-01-26
EP0961575A1 (de) 1999-12-08
US5779651A (en) 1998-07-14
WO1998034539A1 (en) 1998-08-13
CA2278520C (en) 2007-07-24

Similar Documents

Publication Publication Date Title
ATE257671T1 (de) Medizinisches gerät zur diagnose von knorpelzerstörungen mittels räumlicher kartierung von durch druck induzierten potentialen
US6280395B1 (en) System and method for determining muscle dysfunction
US4595018A (en) Method of further developing the measuring of a neuro-muscular junction
KR101410513B1 (ko) 전기생리학적 분석 시스템
US20110082360A1 (en) Online source reconstruction for eeg/meg and ecg/mcg
ATE484314T1 (de) Gerät zur bestimmung von oversensing in einem medizinprodukt
ATE299666T1 (de) Vorrichtung zur quantitativen analyse von schlafstörungen
BRPI0414345A (pt) método e aparelho para medição de parámetros relacionados com o coração
ATE411768T1 (de) Verfahren und vorrichtung zur nicht-invasiven anzeige von medizinischen bedingungen mittels des peripheren arteriellen druckes
Venkatesan et al. Age-and sex-related changes in vibrotactile sensitivity of hand and face in neurotypical adults
WO2005002420A3 (en) Method and apparatus for an automated procedure to detect and monitor early-stage glaucoma
WO2003075745A3 (en) Detection, diagnosis, and monitoring of a medical condition or disease with artificial olfactometry
JPH1145338A (ja) 生体識別装置
JP2001095768A (ja) ペースメーカが定めたペースの心電図を自動的に検出しかつ解釈する方法および装置
US20230253111A1 (en) Determining an indicator relating to injury
US20060116556A1 (en) Physiological assessment system and method
MX2007000798A (es) Sistemas y metodos para utilizar lecturas electricas en la determinacion de tratamiento.
EP1848335B1 (de) Verfahren und vorrichtung zur überwachung eines sedierten patienten
ATE273048T1 (de) Gerät zur feststellung ob ein patient empfänglich ist für defibrillation
Bodin et al. Portable cardioanalyzer
US8463372B2 (en) Method and apparatus for monitoring a sedated patient
US20090287063A1 (en) Hygrometric Determination of Hot Flashes
RU2116749C1 (ru) Способ выявления патологических состояний молочных желез
Ahmed et al. A portable recorder for long-term fetal heart rate monitoring
Oyama-Higa et al. Application of Sample Entropy of Pulse Waves in Identifying Characteristic Physiological Patterns of Parkinson’s Disease Sufferers

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties