AU4579600A - Catheter Device - Google Patents

Catheter Device

Info

Publication number
AU4579600A
AU4579600A AU45796/00A AU4579600A AU4579600A AU 4579600 A AU4579600 A AU 4579600A AU 45796/00 A AU45796/00 A AU 45796/00A AU 4579600 A AU4579600 A AU 4579600A AU 4579600 A AU4579600 A AU 4579600A
Authority
AU
Australia
Prior art keywords
catheter device
catheter
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.)
Withdrawn
Application number
AU45796/00A
Inventor
Edward Grellier Colby
Andrew Dames
James Mark Carson England
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.)
Sentec Ltd
Original Assignee
Sentec Ltd
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 GBGB9909332.0A external-priority patent/GB9909332D0/en
Application filed by Sentec Ltd filed Critical Sentec Ltd
Publication of AU4579600A publication Critical patent/AU4579600A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/004—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring coordinates of points
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; determining position of probes within or on the body of the patient
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; determining position of probes within or on the body of the patient
    • A61B5/061—Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body
    • A61B5/062—Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body using magnetic field
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
    • A61M25/0127—Magnetic means; Magnetic markers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/204—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils
    • G01D5/2086—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils by movement of two or more coils with respect to two or more other coils
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
    • A61B2090/3954—Markers, e.g. radio-opaque or breast lesions markers magnetic, e.g. NMR or MRI
    • A61B2090/3958—Markers, e.g. radio-opaque or breast lesions markers magnetic, e.g. NMR or MRI emitting a signal

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Endoscopes (AREA)
AU45796/00A 1999-04-23 2000-04-25 Catheter Device Withdrawn AU4579600A (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
GBGB9909332.0A GB9909332D0 (en) 1999-04-23 1999-04-23 Employment contract
GB9909332 1999-04-23
GB9919979 1999-08-24
GB9919978 1999-08-24
GBGB9919979.6A GB9919979D0 (en) 1999-04-23 1999-08-24 Orthogonality correction algorithm
GBGB9919978.8A GB9919978D0 (en) 1999-04-23 1999-08-24 Improved catheter device
PCT/GB2000/001429 WO2000068637A1 (en) 1999-04-23 2000-04-25 Catheter device

Publications (1)

Publication Number Publication Date
AU4579600A true AU4579600A (en) 2000-11-21

Family

ID=27269705

Family Applications (1)

Application Number Title Priority Date Filing Date
AU45796/00A Withdrawn AU4579600A (en) 1999-04-23 2000-04-25 Catheter Device

Country Status (2)

Country Link
AU (1) AU4579600A (en)
WO (1) WO2000068637A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6427079B1 (en) 1999-08-09 2002-07-30 Cormedica Corporation Position and orientation measuring with magnetic fields
FI113564B (en) * 2001-03-19 2004-05-14 Elekta Neuromag Oy Tracking of tracks
WO2010144419A2 (en) 2009-06-08 2010-12-16 Surgivision, Inc. Mri-guided interventional systems that can track and generate dynamic visualizations of flexible intrabody devices in near real time
JP2012529977A (en) 2009-06-16 2012-11-29 エムアールアイ・インターヴェンションズ，インコーポレイテッド MRI guidance device and MRI guidance intervention system capable of tracking the device in near real time and generating a dynamic visualization of the device
US10973588B2 (en) 2018-10-24 2021-04-13 Biosense Webster (Israel) Ltd. On-the-fly calibration for catheter location and orientation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3660648A (en) 1969-10-15 1972-05-02 Northrop Corp Angular rate coordinate transformer
US3868565A (en) 1973-07-30 1975-02-25 Jack Kuipers Object tracking and orientation determination means, system and process
US4017858A (en) 1973-07-30 1977-04-12 Polhemus Navigation Sciences, Inc. Apparatus for generating a nutating electromagnetic field
US3983474A (en) 1975-02-21 1976-09-28 Polhemus Navigation Sciences, Inc. Tracking and determining orientation of object using coordinate transformation means, system and process
US4054881A (en) 1976-04-26 1977-10-18 The Austin Company Remote object position locater
US4298874A (en) 1977-01-17 1981-11-03 The Austin Company Method and apparatus for tracking objects
US5645065A (en) * 1991-09-04 1997-07-08 Navion Biomedical Corporation Catheter depth, position and orientation location system
ES2115776T3 (en) * 1992-08-14 1998-07-01 British Telecomm POSITION LOCATION SYSTEM.
US5558091A (en) * 1993-10-06 1996-09-24 Biosense, Inc. Magnetic determination of position and orientation
US5729129A (en) * 1995-06-07 1998-03-17 Biosense, Inc. Magnetic location system with feedback adjustment of magnetic field generator

Also Published As

Publication number Publication date
WO2000068637A1 (en) 2000-11-16

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