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
    • 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)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (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
US8556983B2 (en) 2001-05-25 2013-10-15 Conformis, Inc. Patient-adapted and improved orthopedic implants, designs and related tools
US8480754B2 (en) 2001-05-25 2013-07-09 Conformis, Inc. Patient-adapted and improved articular implants, designs and related guide tools
US9603711B2 (en) 2001-05-25 2017-03-28 Conformis, Inc. Patient-adapted and improved articular implants, designs and related guide tools
US8882847B2 (en) 2001-05-25 2014-11-11 Conformis, Inc. Patient selectable knee joint arthroplasty devices
US8617242B2 (en) 2001-05-25 2013-12-31 Conformis, Inc. Implant device and method for manufacture
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
US7468075B2 (en) 2001-05-25 2008-12-23 Conformis, Inc. Methods and compositions for articular repair
US8771365B2 (en) 2009-02-25 2014-07-08 Conformis, Inc. Patient-adapted and improved orthopedic implants, designs, and related tools
WO2000035346A2 (en) 1998-09-14 2000-06-22 Stanford University Assessing the condition of a joint and preventing damage
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
CN1213695C (zh) * 1999-07-29 2005-08-10 加拿大百奥新泰克公司 采用电极组来表征在两个任意表面之间的接触分布的方法
US6735468B2 (en) * 2000-02-02 2004-05-11 Massachusetts Institute Of Technology Arthroscopic impedance probe to detect cartilage degeneration
EP2036495A1 (de) 2000-09-14 2009-03-18 The Board of Trustees of The Leland Stanford Junior University Beurteilungsbedingung eines Gelenk- und Knorpelverlusts
US6799066B2 (en) 2000-09-14 2004-09-28 The Board Of Trustees Of The Leland Stanford Junior University Technique for manipulating medical images
AU9088801A (en) 2000-09-14 2002-03-26 Univ Leland Stanford Junior Assessing the condition of a joint and devising treatment
WO2002096268A2 (en) 2001-05-25 2002-12-05 Imaging Therapeutics, Inc. Methods and compositions for articular resurfacing
CA2501041A1 (en) 2002-10-07 2004-04-22 Conformis, Inc. Minimally invasive joint implant with 3-dimensional geometry matching the articular surfaces
CA2505371A1 (en) 2002-11-07 2004-05-27 Conformis, Inc. Methods for determining 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
WO2009105895A1 (en) * 2008-02-29 2009-09-03 Corporation De L'École Polytechnique De Montréal Non-invasive measuring of load-induced electric potentials in diarthroidial joints
EP2901969B1 (de) * 2008-03-05 2018-07-04 ConforMIS, Inc. Verfahren zur Herstellung eines Gelenkimplantats mit angepasstem Rand
WO2009111626A2 (en) 2008-03-05 2009-09-11 Conformis, Inc. Implants for altering wear patterns of articular surfaces
WO2009140294A1 (en) 2008-05-12 2009-11-19 Conformis, Inc. Devices and methods for treatment of facet and other joints
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
AU2010327987B2 (en) 2009-12-11 2015-04-02 Conformis, Inc. Patient-specific and patient-engineered orthopedic implants
WO2012112698A2 (en) 2011-02-15 2012-08-23 Conformis, Inc. Patient-adapted and improved articular implants, procedures and tools to address, assess, correct, modify and/or accommodate anatomical variation and/or asymmetry
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
DE69821090D1 (de) 2004-02-19
JP4225578B2 (ja) 2009-02-18
NO326653B1 (no) 2009-01-26
NO993819D0 (no) 1999-08-06
WO1998034539A1 (en) 1998-08-13
EP0961575A1 (de) 1999-12-08
EP0961575B1 (de) 2004-01-14
CA2278520C (en) 2007-07-24
US5779651A (en) 1998-07-14
NO993819L (no) 1999-08-06
DE69821090T2 (de) 2004-09-02
JP2001510370A (ja) 2001-07-31
AU5976798A (en) 1998-08-26
CA2278520A1 (en) 1998-08-13

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