WO2003047448A1 - Radio-frequency-based catheter system with improved deflection and steering mechanisms - Google Patents
Radio-frequency-based catheter system with improved deflection and steering mechanisms Download PDFInfo
- Publication number
- WO2003047448A1 WO2003047448A1 PCT/US2002/037886 US0237886W WO03047448A1 WO 2003047448 A1 WO2003047448 A1 WO 2003047448A1 US 0237886 W US0237886 W US 0237886W WO 03047448 A1 WO03047448 A1 WO 03047448A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- catheter
- radio
- curvilinear
- flexible
- configuration
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
-
- 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
- A61B2017/00292—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
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00867—Material properties shape memory effect
-
- 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
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00345—Vascular system
- A61B2018/00351—Heart
- A61B2018/00357—Endocardium
-
- 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
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00773—Sensed parameters
- A61B2018/00839—Bioelectrical parameters, e.g. ECG, EEG
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/12—Shape memory
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2002365882A AU2002365882A1 (en) | 2001-11-29 | 2002-11-27 | Radio-frequency-based catheter system with improved deflection and steering mechanisms |
CA2468531A CA2468531C (en) | 2001-11-29 | 2002-11-27 | Radio-frequency-based catheter system with improved deflection and steering mechanisms |
JP2003548714A JP2005511135A (en) | 2001-11-29 | 2002-11-27 | High frequency based catheter system with improved deflection and steering mechanisms |
DE60222934T DE60222934T2 (en) | 2001-11-29 | 2002-11-27 | HIGH-FREQUENCY CATHETER SYSTEM WITH IMPROVED DEFLECTION AND CONTROL MECHANISMS |
EP02804448A EP1460954B1 (en) | 2001-11-29 | 2002-11-27 | Radio-frequency based catheter system with improved deflection and steering mechanisms |
HK05106061.6A HK1073239A1 (en) | 2001-11-29 | 2005-07-18 | Radio-frequency-based catheter system with improved deflection and steering mechanisms |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33419901P | 2001-11-29 | 2001-11-29 | |
US60/334,199 | 2001-11-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003047448A1 true WO2003047448A1 (en) | 2003-06-12 |
Family
ID=23306064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/037886 WO2003047448A1 (en) | 2001-11-29 | 2002-11-27 | Radio-frequency-based catheter system with improved deflection and steering mechanisms |
Country Status (10)
Country | Link |
---|---|
US (3) | US7004938B2 (en) |
EP (1) | EP1460954B1 (en) |
JP (1) | JP2005511135A (en) |
CN (1) | CN100508910C (en) |
AT (1) | ATE375127T1 (en) |
AU (1) | AU2002365882A1 (en) |
CA (1) | CA2468531C (en) |
DE (1) | DE60222934T2 (en) |
HK (1) | HK1073239A1 (en) |
WO (1) | WO2003047448A1 (en) |
Cited By (2)
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EP2830524A1 (en) * | 2012-03-27 | 2015-02-04 | Cathrx Ltd | An ablation catheter |
US9039698B2 (en) | 2009-11-30 | 2015-05-26 | Medwaves, Inc. | Radio frequency ablation system with tracking sensor |
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US20060095032A1 (en) | 1999-11-16 | 2006-05-04 | Jerome Jackson | Methods and systems for determining physiologic characteristics for treatment of the esophagus |
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- 2002-11-27 US US10/306,757 patent/US7004938B2/en not_active Expired - Lifetime
- 2002-11-27 CA CA2468531A patent/CA2468531C/en not_active Expired - Lifetime
- 2002-11-27 CN CNB028261488A patent/CN100508910C/en not_active Expired - Lifetime
- 2002-11-27 EP EP02804448A patent/EP1460954B1/en not_active Expired - Lifetime
- 2002-11-27 AU AU2002365882A patent/AU2002365882A1/en not_active Abandoned
- 2002-11-27 JP JP2003548714A patent/JP2005511135A/en active Pending
- 2002-11-27 WO PCT/US2002/037886 patent/WO2003047448A1/en active IP Right Grant
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- 2002-11-27 AT AT02804448T patent/ATE375127T1/en not_active IP Right Cessation
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2005
- 2005-07-18 HK HK05106061.6A patent/HK1073239A1/en not_active IP Right Cessation
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2006
- 2006-02-22 US US11/359,808 patent/US7815637B2/en active Active
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US9039698B2 (en) | 2009-11-30 | 2015-05-26 | Medwaves, Inc. | Radio frequency ablation system with tracking sensor |
EP2830524A1 (en) * | 2012-03-27 | 2015-02-04 | Cathrx Ltd | An ablation catheter |
EP2830524A4 (en) * | 2012-03-27 | 2015-11-25 | Cathrx Ltd | An ablation catheter |
Also Published As
Publication number | Publication date |
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DE60222934D1 (en) | 2007-11-22 |
US8152799B2 (en) | 2012-04-10 |
ATE375127T1 (en) | 2007-10-15 |
AU2002365882A1 (en) | 2003-06-17 |
EP1460954A1 (en) | 2004-09-29 |
US20030114844A1 (en) | 2003-06-19 |
US20060142752A1 (en) | 2006-06-29 |
CA2468531A1 (en) | 2003-06-12 |
US20110009858A1 (en) | 2011-01-13 |
EP1460954B1 (en) | 2007-10-10 |
CA2468531C (en) | 2010-06-01 |
CN100508910C (en) | 2009-07-08 |
US7004938B2 (en) | 2006-02-28 |
CN1625371A (en) | 2005-06-08 |
US7815637B2 (en) | 2010-10-19 |
DE60222934T2 (en) | 2008-10-16 |
JP2005511135A (en) | 2005-04-28 |
EP1460954A4 (en) | 2005-12-14 |
HK1073239A1 (en) | 2005-09-30 |
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