WO2005081731A3 - System and method for assessing ice ball formation during a cryoablation procedure - Google Patents
System and method for assessing ice ball formation during a cryoablation procedure Download PDFInfo
- Publication number
- WO2005081731A3 WO2005081731A3 PCT/US2004/043611 US2004043611W WO2005081731A3 WO 2005081731 A3 WO2005081731 A3 WO 2005081731A3 US 2004043611 W US2004043611 W US 2004043611W WO 2005081731 A3 WO2005081731 A3 WO 2005081731A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ice ball
- cryoablation procedure
- impedance
- cryotip
- formation
- 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
- A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00017—Electrical control of surgical instruments
- A61B2017/00022—Sensing or detecting at the treatment site
- A61B2017/00026—Conductivity or impedance, e.g. of tissue
-
- 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
- A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
- A61B2018/0212—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques using an instrument inserted into a body lumen, e.g. catheter
-
- 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
- A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
- A61B2018/0231—Characteristics of handpieces or probes
- A61B2018/0262—Characteristics of handpieces or probes using a circulating cryogenic fluid
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Otolaryngology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Surgical Instruments (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/775,277 US7070594B2 (en) | 2004-02-10 | 2004-02-10 | System and method for assessing ice ball formation during a cryoablation procedure |
US10/775,277 | 2004-02-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2005081731A2 WO2005081731A2 (en) | 2005-09-09 |
WO2005081731A3 true WO2005081731A3 (en) | 2005-11-10 |
Family
ID=34827157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2004/043611 WO2005081731A2 (en) | 2004-02-10 | 2004-12-29 | System and method for assessing ice ball formation during a cryoablation procedure |
Country Status (2)
Country | Link |
---|---|
US (1) | US7070594B2 (en) |
WO (1) | WO2005081731A2 (en) |
Families Citing this family (23)
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US20040082947A1 (en) * | 2002-10-25 | 2004-04-29 | The Regents Of The University Of Michigan | Ablation catheters |
US20060089637A1 (en) | 2004-10-14 | 2006-04-27 | Werneth Randell L | Ablation catheter |
US8617152B2 (en) | 2004-11-15 | 2013-12-31 | Medtronic Ablation Frontiers Llc | Ablation system with feedback |
US7429261B2 (en) | 2004-11-24 | 2008-09-30 | Ablation Frontiers, Inc. | Atrial ablation catheter and method of use |
US7468062B2 (en) | 2004-11-24 | 2008-12-23 | Ablation Frontiers, Inc. | Atrial ablation catheter adapted for treatment of septal wall arrhythmogenic foci and method of use |
US20060135953A1 (en) * | 2004-12-22 | 2006-06-22 | Wlodzimierz Kania | Tissue ablation system including guidewire with sensing element |
EP1895927A4 (en) | 2005-06-20 | 2011-03-09 | Medtronic Ablation Frontiers | Ablation catheter |
US8834461B2 (en) | 2005-07-11 | 2014-09-16 | Medtronic Ablation Frontiers Llc | Low power tissue ablation system |
US8657814B2 (en) * | 2005-08-22 | 2014-02-25 | Medtronic Ablation Frontiers Llc | User interface for tissue ablation system |
US7842031B2 (en) * | 2005-11-18 | 2010-11-30 | Medtronic Cryocath Lp | Bioimpedance measurement system and method |
US8696656B2 (en) * | 2005-11-18 | 2014-04-15 | Medtronic Cryocath Lp | System and method for monitoring bioimpedance and respiration |
US8641704B2 (en) | 2007-05-11 | 2014-02-04 | Medtronic Ablation Frontiers Llc | Ablation therapy system and method for treating continuous atrial fibrillation |
JP5233031B2 (en) * | 2008-07-15 | 2013-07-10 | 株式会社デージーエス・コンピュータ | Cryotherapy planning device and cryotherapy device |
EP2337516B1 (en) * | 2008-10-01 | 2016-01-06 | Erbe Elektromedizin GmbH | Electrosurgical hf generator |
US8475441B2 (en) | 2008-12-23 | 2013-07-02 | Cryomedix, Llc | Isotherm-based tissue ablation control system |
US8915908B2 (en) * | 2009-03-20 | 2014-12-23 | Atricure, Inc. | Cryogenic probe |
US8888768B2 (en) | 2009-04-30 | 2014-11-18 | Cryomedix, Llc | Cryoablation system having docking station for charging cryogen containers and related method |
US9993279B2 (en) | 2013-12-06 | 2018-06-12 | Medtronic Cryocath Lp | Distal balloon impedance and temperature recording to monitor pulmonary vein ablation and occlusion |
CN107690315A (en) * | 2015-06-03 | 2018-02-13 | 皇家飞利浦有限公司 | Cold therapy system |
EP3115011A1 (en) | 2015-07-10 | 2017-01-11 | AFreeze GmbH | Ablation catheter device with electrodes for detecting an electric response of biological material |
US11510576B2 (en) | 2017-04-27 | 2022-11-29 | Medtronic Cryocath Lp | Treatment device having multifunctional sensing elements and method of use |
US20220370114A1 (en) * | 2021-05-24 | 2022-11-24 | Boston Scientific Scimed Inc. | Cryoablation iceball formation monitoring devices, systems, and methods |
US20230293218A1 (en) * | 2022-03-17 | 2023-09-21 | Varian Medical Systems, Inc. | Apparatuses and methods for monitoring and controlling bleeding during cryoablation treatments |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US6190378B1 (en) * | 1997-12-05 | 2001-02-20 | Massachusetts Institute Of Technology | Cryosurgical instrument and related techniques |
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-
2004
- 2004-02-10 US US10/775,277 patent/US7070594B2/en active Active
- 2004-12-29 WO PCT/US2004/043611 patent/WO2005081731A2/en active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6190378B1 (en) * | 1997-12-05 | 2001-02-20 | Massachusetts Institute Of Technology | Cryosurgical instrument and related techniques |
Also Published As
Publication number | Publication date |
---|---|
US7070594B2 (en) | 2006-07-04 |
WO2005081731A2 (en) | 2005-09-09 |
US20050177146A1 (en) | 2005-08-11 |
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