WO2001087173A3 - Mri ablation catheter - Google Patents

Mri ablation catheter Download PDF

Info

Publication number
WO2001087173A3
WO2001087173A3 PCT/US2001/015475 US0115475W WO0187173A3 WO 2001087173 A3 WO2001087173 A3 WO 2001087173A3 US 0115475 W US0115475 W US 0115475W WO 0187173 A3 WO0187173 A3 WO 0187173A3
Authority
WO
WIPO (PCT)
Prior art keywords
mri
ablation catheter
electrode
mri compatible
shaft
Prior art date
Application number
PCT/US2001/015475
Other languages
French (fr)
Other versions
WO2001087173A2 (en
Inventor
Gary S O'boyle
Charles A Gibson Iii
Original Assignee
Bard Inc C R
Boyle Gary S O
Charles A Gibson Iii
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 Bard Inc C R, Boyle Gary S O, Charles A Gibson Iii filed Critical Bard Inc C R
Priority to JP2001583644A priority Critical patent/JP2004511271A/en
Priority to US10/275,727 priority patent/US20030208252A1/en
Priority to EP01935451A priority patent/EP1280468A2/en
Publication of WO2001087173A2 publication Critical patent/WO2001087173A2/en
Publication of WO2001087173A3 publication Critical patent/WO2001087173A3/en

Links

Classifications

    • 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
    • A61M25/0133—Tip steering devices
    • A61M25/0147—Tip steering devices with movable mechanical means, e.g. pull wires
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
    • A61B2017/00238—Type of minimally invasive operation
    • A61B2017/00243—Type of minimally invasive operation cardiac
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
    • A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
    • A61B2017/003—Steerable
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/0091—Handpieces of the surgical instrument or device
    • A61B2018/00916—Handpieces of the surgical instrument or device with means for switching or controlling the main function of the instrument or device
    • A61B2018/0094—Types of switches or controllers
    • A61B2018/00952—Types of switches or controllers rotatable
    • 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
    • A61B90/36—Image-producing devices or illumination devices not otherwise provided for
    • A61B90/37—Surgical systems with images on a monitor during operation
    • A61B2090/374—NMR or MRI
    • 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
    • A61M25/0133—Tip steering devices
    • A61M2025/0161—Tip steering devices wherein the distal tips have two or more deflection regions

Abstract

An ablation catheter which is compatible with MRI systems, including a shaft and a distal tip assembly, each being made of MRI compatible material, at least one electrode supported on the tip assembly, the electrode being made of MRI compatible material, and at least one MRI compatible wire connected to the electrode and extending from the electrode to the proximal end of the shaft, the wire being made of MRI compatible material.
PCT/US2001/015475 2000-05-12 2001-05-14 Mri ablation catheter WO2001087173A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2001583644A JP2004511271A (en) 2000-05-12 2001-05-14 MRI ablation catheter
US10/275,727 US20030208252A1 (en) 2001-05-14 2001-05-14 Mri ablation catheter
EP01935451A EP1280468A2 (en) 2000-05-12 2001-05-14 Mri ablation catheter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US20441900P 2000-05-12 2000-05-12
US60/204,419 2000-05-12

Publications (2)

Publication Number Publication Date
WO2001087173A2 WO2001087173A2 (en) 2001-11-22
WO2001087173A3 true WO2001087173A3 (en) 2002-03-07

Family

ID=22757790

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2001/015475 WO2001087173A2 (en) 2000-05-12 2001-05-14 Mri ablation catheter

Country Status (3)

Country Link
EP (1) EP1280468A2 (en)
JP (1) JP2004511271A (en)
WO (1) WO2001087173A2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8886288B2 (en) 2009-06-16 2014-11-11 MRI Interventions, Inc. MRI-guided devices and MRI-guided interventional systems that can track and generate dynamic visualizations of the devices in near real time
US9259290B2 (en) 2009-06-08 2016-02-16 MRI Interventions, Inc. MRI-guided surgical systems with proximity alerts
CN112710935B (en) * 2021-03-29 2021-06-25 吉安诺惠诚莘科技有限公司 Power wire and cable protective layer ablation condition pre-alarming system and method

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7306593B2 (en) * 2002-10-21 2007-12-11 Biosense, Inc. Prediction and assessment of ablation of cardiac tissue
US7907759B2 (en) 2006-02-02 2011-03-15 Wake Forest University Health Sciences Cardiac visualization systems for displaying 3-D images of cardiac voxel intensity distributions with optional physician interactive boundary tracing tools
WO2005077263A2 (en) * 2004-02-06 2005-08-25 Wake Forest University Health Services Non-invasive imaging for determining global tissue characteristics
DE102007035847A1 (en) * 2007-07-31 2009-02-05 Iprm Intellectual Property Rights Management Ag Catheter system with optical probe and method for applying an optical probe to a catheter system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5318025A (en) * 1992-04-01 1994-06-07 General Electric Company Tracking system to monitor the position and orientation of a device using multiplexed magnetic resonance detection
WO1994023782A1 (en) * 1993-04-14 1994-10-27 Pharmacyclics, Inc. Medical devices and materials having enhanced magnetic images visibility
US5383852A (en) * 1992-12-04 1995-01-24 C. R. Bard, Inc. Catheter with independent proximal and distal control
US5611777A (en) * 1993-05-14 1997-03-18 C.R. Bard, Inc. Steerable electrode catheter
US5868674A (en) * 1995-11-24 1999-02-09 U.S. Philips Corporation MRI-system and catheter for interventional procedures
US5957961A (en) * 1996-03-11 1999-09-28 Medtronic, Inc. Multiple sensor, temperature controlled R-F ablation system
WO2000025672A1 (en) * 1998-11-04 2000-05-11 The Johns Hopkins University System and method for magnetic-resonance-guided electrophysiologic and ablation procedures

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5318025A (en) * 1992-04-01 1994-06-07 General Electric Company Tracking system to monitor the position and orientation of a device using multiplexed magnetic resonance detection
US5383852A (en) * 1992-12-04 1995-01-24 C. R. Bard, Inc. Catheter with independent proximal and distal control
WO1994023782A1 (en) * 1993-04-14 1994-10-27 Pharmacyclics, Inc. Medical devices and materials having enhanced magnetic images visibility
US5611777A (en) * 1993-05-14 1997-03-18 C.R. Bard, Inc. Steerable electrode catheter
US5868674A (en) * 1995-11-24 1999-02-09 U.S. Philips Corporation MRI-system and catheter for interventional procedures
US5957961A (en) * 1996-03-11 1999-09-28 Medtronic, Inc. Multiple sensor, temperature controlled R-F ablation system
WO2000025672A1 (en) * 1998-11-04 2000-05-11 The Johns Hopkins University System and method for magnetic-resonance-guided electrophysiologic and ablation procedures

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9259290B2 (en) 2009-06-08 2016-02-16 MRI Interventions, Inc. MRI-guided surgical systems with proximity alerts
US9439735B2 (en) 2009-06-08 2016-09-13 MRI Interventions, Inc. MRI-guided interventional systems that can track and generate dynamic visualizations of flexible intrabody devices in near real time
US8886288B2 (en) 2009-06-16 2014-11-11 MRI Interventions, Inc. MRI-guided devices and MRI-guided interventional systems that can track and generate dynamic visualizations of the devices in near real time
CN112710935B (en) * 2021-03-29 2021-06-25 吉安诺惠诚莘科技有限公司 Power wire and cable protective layer ablation condition pre-alarming system and method

Also Published As

Publication number Publication date
EP1280468A2 (en) 2003-02-05
WO2001087173A2 (en) 2001-11-22
JP2004511271A (en) 2004-04-15

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