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)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Electrotherapy Devices (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measuring And Recording Apparatus For Diagnosis (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
US7799077B2 (en) 2002-10-07 2010-09-21 Conformis, Inc. Minimally invasive joint implant with 3-dimensional geometry matching the articular surfaces
US7468075B2 (en) 2001-05-25 2008-12-23 Conformis, Inc. Methods and compositions for articular repair
US8617242B2 (en) 2001-05-25 2013-12-31 Conformis, Inc. Implant device and method for manufacture
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
US8480754B2 (en) 2001-05-25 2013-07-09 Conformis, Inc. Patient-adapted and improved articular implants, designs and related guide tools
US8771365B2 (en) 2009-02-25 2014-07-08 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
US8556983B2 (en) 2001-05-25 2013-10-15 Conformis, Inc. Patient-adapted and improved orthopedic implants, designs and related tools
US8545569B2 (en) 2001-05-25 2013-10-01 Conformis, Inc. Patient selectable knee arthroplasty devices
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
DE69941304D1 (de) 1998-09-14 2009-10-01 Univ R Zustandsbestimmung eines gelenks und schadenvorsorge
AU1613400A (en) * 1998-11-10 2000-05-29 Donald R. Durousseau Fmri compatible electrode and electrode placement techniques
DE19929578C2 (de) * 1999-06-21 2001-06-07 Universitaetsklinikum Charite Verfahren und Vorrichtung zur Knorpel-Testung
WO2001008555A1 (en) * 1999-07-29 2001-02-08 Bio Syntech Canada, Inc. Characterization of the contact distribution between two arbitrary surfaces using electrode arrays
US6735468B2 (en) * 2000-02-02 2004-05-11 Massachusetts Institute Of Technology Arthroscopic impedance probe to detect cartilage degeneration
EP1322224B1 (de) * 2000-09-14 2008-11-05 The Board Of Trustees Of The Leland Stanford Junior University Beurteilung des zustandes eines gelenkes und des verlustes von knorpelgewebe
WO2002022014A1 (en) 2000-09-14 2002-03-21 The Board Of Trustees Of The Leland Stanford Junior University Assessing the condition of a joint and devising treatment
DE60136549D1 (de) 2000-09-14 2008-12-24 Univ R Verfahren zur manipulation medizinischer bilder
JP2005504563A (ja) 2001-05-25 2005-02-17 イメージング セラピューティクス，インコーポレーテッド 関節を再表面化する方法および組成物
WO2004043305A1 (en) 2002-11-07 2004-05-27 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
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
WO2009111626A2 (en) 2008-03-05 2009-09-11 Conformis, Inc. Implants for altering wear patterns of articular surfaces
WO2009111656A1 (en) * 2008-03-05 2009-09-11 Conformis, Inc. Edge-matched articular implant
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
EP2405865B1 (de) 2009-02-24 2019-04-17 ConforMIS, Inc. Automatisierte systeme zur herstellung von individuell an den patienten angepassten implantaten und instrumenten
US20110082389A1 (en) * 2009-10-07 2011-04-07 The Regents Of The University Of California Apparatus and method for assessing condition of articular cartilage
EP2509539B1 (de) 2009-12-11 2020-07-01 ConforMIS, Inc. Patientenspezifische und patientenmanipulierte orthopädische implantate
EP2754419B1 (de) 2011-02-15 2024-02-07 ConforMIS, Inc. Patientenadaptierte und verbesserte orthopädische implantate
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
US5246013A (en) * 1989-12-22 1993-09-21 Massachusetts Institute Of Technology Probe, system and method for detecting cartilage degeneration
WO1991009568A1 (en) * 1989-12-22 1991-07-11 Massachusetts Institute Of Technology Diagnostic electromechanical spectroscopy for detection of 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
CA2278520C (en) 2007-07-24
DE69821090T2 (de) 2004-09-02
US5779651A (en) 1998-07-14
DE69821090D1 (de) 2004-02-19
AU5976798A (en) 1998-08-26
NO993819D0 (no) 1999-08-06
EP0961575B1 (de) 2004-01-14
CA2278520A1 (en) 1998-08-13
JP2001510370A (ja) 2001-07-31
EP0961575A1 (de) 1999-12-08
NO993819L (no) 1999-08-06
WO1998034539A1 (en) 1998-08-13
NO326653B1 (no) 2009-01-26
JP4225578B2 (ja) 2009-02-18

Similar Documents

Publication Publication Date Title
DE69821090D1 (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
DE59611250D1 (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
ATE447887T1 (de) Sensor und verfahren zur messung und beurteilung von kräften, die auf einen menschlichen körper ausgeübt werden
WO2003075745A3 (en) Detection, diagnosis, and monitoring of a medical condition or disease with artificial olfactometry
WO2006015348A3 (en) Detectin g artifact signals caused by cpr or patient motion
US8380305B2 (en) System and method for predicting successful defibrillation for ventricular fibrillation cardiac arrest
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

Legal Events

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