WO2005120375A3 - Loop ablation apparatus and method - Google Patents
Loop ablation apparatus and method Download PDFInfo
- Publication number
- WO2005120375A3 WO2005120375A3 PCT/US2005/019127 US2005019127W WO2005120375A3 WO 2005120375 A3 WO2005120375 A3 WO 2005120375A3 US 2005019127 W US2005019127 W US 2005019127W WO 2005120375 A3 WO2005120375 A3 WO 2005120375A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- target tissue
- loop
- electrode rods
- ablation apparatus
- bipolar electrodes
- Prior art date
Links
Classifications
-
- 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
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00273—Anchoring means for temporary attachment of a device to tissue
- A61B2018/00291—Anchoring means for temporary attachment of a device to tissue using suction
-
- 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
- A61B2018/00363—Epicardium
-
- 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
- A61B2018/00375—Ostium, e.g. ostium of pulmonary vein or artery
-
- 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
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00577—Ablation
-
- 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
- A61B2018/1405—Electrodes having a specific shape
- A61B2018/1407—Loop
-
- 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
- A61B2018/1472—Probes or electrodes therefor for use with liquid electrolyte, e.g. virtual electrodes
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05755922A EP1750607A2 (en) | 2004-06-02 | 2005-06-01 | Loop ablation apparatus and method |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57624404P | 2004-06-02 | 2004-06-02 | |
US60/576,244 | 2004-06-02 | ||
US58113804P | 2004-06-18 | 2004-06-18 | |
US60/581,138 | 2004-06-18 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2005120375A2 WO2005120375A2 (en) | 2005-12-22 |
WO2005120375A3 true WO2005120375A3 (en) | 2006-04-27 |
WO2005120375A9 WO2005120375A9 (en) | 2006-06-29 |
Family
ID=34971636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2005/019127 WO2005120375A2 (en) | 2004-06-02 | 2005-06-01 | Loop ablation apparatus and method |
Country Status (3)
Country | Link |
---|---|
US (1) | US7678108B2 (en) |
EP (1) | EP1750607A2 (en) |
WO (1) | WO2005120375A2 (en) |
Families Citing this family (282)
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- 2005-06-02 US US11/143,128 patent/US7678108B2/en not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
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EP1750607A2 (en) | 2007-02-14 |
WO2005120375A2 (en) | 2005-12-22 |
US20060009759A1 (en) | 2006-01-12 |
WO2005120375A9 (en) | 2006-06-29 |
US7678108B2 (en) | 2010-03-16 |
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