CA2723041C - Pre-formed curved ablation catheter - Google Patents
Pre-formed curved ablation catheter Download PDFInfo
- Publication number
- CA2723041C CA2723041C CA2723041A CA2723041A CA2723041C CA 2723041 C CA2723041 C CA 2723041C CA 2723041 A CA2723041 A CA 2723041A CA 2723041 A CA2723041 A CA 2723041A CA 2723041 C CA2723041 C CA 2723041C
- Authority
- CA
- Canada
- Prior art keywords
- catheter
- distal end
- distal
- sheath
- cavity
- 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.)
- Expired - Fee Related
Links
- 238000002679 ablation Methods 0.000 title description 12
- 238000003780 insertion Methods 0.000 claims abstract description 27
- 230000037431 insertion Effects 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 2
- 230000004044 response Effects 0.000 claims description 2
- 210000003492 pulmonary vein Anatomy 0.000 description 15
- 210000003462 vein Anatomy 0.000 description 11
- 210000005246 left atrium Anatomy 0.000 description 7
- 210000004204 blood vessel Anatomy 0.000 description 5
- 230000002792 vascular Effects 0.000 description 3
- 230000003902 lesion Effects 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000012781 shape memory material Substances 0.000 description 2
- 206010003130 Arrhythmia supraventricular Diseases 0.000 description 1
- 206010003658 Atrial Fibrillation Diseases 0.000 description 1
- 238000010317 ablation therapy Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 206010003119 arrhythmia Diseases 0.000 description 1
- 230000003126 arrythmogenic effect Effects 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 210000004971 interatrial septum Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002107 myocardial effect Effects 0.000 description 1
- HLXZNVUGXRDIFK-UHFFFAOYSA-N nickel titanium Chemical compound [Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni] HLXZNVUGXRDIFK-UHFFFAOYSA-N 0.000 description 1
- 229910001000 nickel titanium Inorganic materials 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 210000005245 right atrium Anatomy 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
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
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
-
- 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
- A61B2017/00831—Material properties
- A61B2017/00867—Material properties shape memory effect
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
- A61B2034/2046—Tracking techniques
- A61B2034/2051—Electromagnetic tracking systems
-
- 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
- A61B90/06—Measuring instruments not otherwise provided for
- A61B2090/067—Measuring instruments not otherwise provided for for measuring angles
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Otolaryngology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Cardiology (AREA)
- Plasma & Fusion (AREA)
- Electromagnetism (AREA)
- Surgical Instruments (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/636,064 | 2009-12-11 | ||
| US12/636,064 US9861438B2 (en) | 2009-12-11 | 2009-12-11 | Pre-formed curved ablation catheter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2723041A1 CA2723041A1 (en) | 2011-06-11 |
| CA2723041C true CA2723041C (en) | 2019-03-26 |
Family
ID=43662180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2723041A Expired - Fee Related CA2723041C (en) | 2009-12-11 | 2010-11-30 | Pre-formed curved ablation catheter |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US9861438B2 (cg-RX-API-DMAC7.html) |
| EP (3) | EP3219280B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP6099860B2 (cg-RX-API-DMAC7.html) |
| AU (3) | AU2010241461B2 (cg-RX-API-DMAC7.html) |
| CA (1) | CA2723041C (cg-RX-API-DMAC7.html) |
| DK (1) | DK3219280T3 (cg-RX-API-DMAC7.html) |
| ES (1) | ES2708832T3 (cg-RX-API-DMAC7.html) |
| IL (2) | IL209452B (cg-RX-API-DMAC7.html) |
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL2037840T3 (pl) * | 2006-06-28 | 2012-09-28 | Medtronic Ardian Luxembourg | Systemy do termicznie indukowanej neuromodulacji nerek |
| US8945025B2 (en) * | 2011-12-30 | 2015-02-03 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Catheter with atraumatic tip |
| CA2881462C (en) | 2012-08-09 | 2020-07-14 | University Of Iowa Research Foundation | Catheters, catheter systems, and methods for puncturing through a tissue structure |
| EP3091921B1 (en) | 2014-01-06 | 2019-06-19 | Farapulse, Inc. | Apparatus for renal denervation ablation |
| EP3139997B1 (en) | 2014-05-07 | 2018-09-19 | Farapulse, Inc. | Apparatus for selective tissue ablation |
| EP3142584A1 (en) | 2014-05-16 | 2017-03-22 | Iowa Approach Inc. | Methods and apparatus for multi-catheter tissue ablation |
| KR101549786B1 (ko) * | 2014-05-28 | 2015-09-03 | 사회복지법인 삼성생명공익재단 | 인체 삽입 전극 위치 감지 장치 및 방법 |
| EP4559428A3 (en) | 2014-06-12 | 2025-08-20 | Boston Scientific Scimed, Inc. | Method and apparatus for rapid and selective tissue ablation with cooling |
| WO2015192027A1 (en) | 2014-06-12 | 2015-12-17 | Iowa Approach Inc. | Method and apparatus for rapid and selective transurethral tissue ablation |
| EP3206613B1 (en) | 2014-10-14 | 2019-07-03 | Farapulse, Inc. | Apparatus for rapid and safe pulmonary vein cardiac ablation |
| US10143526B2 (en) * | 2015-11-30 | 2018-12-04 | Auris Health, Inc. | Robot-assisted driving systems and methods |
| US12144541B2 (en) | 2016-01-05 | 2024-11-19 | Boston Scientific Scimed, Inc. | Systems, apparatuses and methods for delivery of ablative energy to tissue |
| US20170189097A1 (en) | 2016-01-05 | 2017-07-06 | Iowa Approach Inc. | Systems, apparatuses and methods for delivery of ablative energy to tissue |
| US10172673B2 (en) | 2016-01-05 | 2019-01-08 | Farapulse, Inc. | Systems devices, and methods for delivery of pulsed electric field ablative energy to endocardial tissue |
| US10130423B1 (en) | 2017-07-06 | 2018-11-20 | Farapulse, Inc. | Systems, devices, and methods for focal ablation |
| US10660702B2 (en) | 2016-01-05 | 2020-05-26 | Farapulse, Inc. | Systems, devices, and methods for focal ablation |
| WO2017136548A1 (en) | 2016-02-04 | 2017-08-10 | Cardiac Pacemakers, Inc. | Delivery system with force sensor for leadless cardiac device |
| JP6948351B2 (ja) | 2016-06-15 | 2021-10-13 | アリネックス， インコーポレイテッド | 鼻腔の側面を処置するためのデバイスおよび方法 |
| WO2017218734A1 (en) | 2016-06-16 | 2017-12-21 | Iowa Approach, Inc. | Systems, apparatuses, and methods for guide wire delivery |
| US9987081B1 (en) | 2017-04-27 | 2018-06-05 | Iowa Approach, Inc. | Systems, devices, and methods for signal generation |
| US10617867B2 (en) | 2017-04-28 | 2020-04-14 | Farapulse, Inc. | Systems, devices, and methods for delivery of pulsed electric field ablative energy to esophageal tissue |
| CN111065327B (zh) | 2017-09-12 | 2023-01-06 | 波士顿科学医学有限公司 | 用于心室局灶性消融的系统、设备和方法 |
| US10413363B2 (en) * | 2017-12-15 | 2019-09-17 | Medtronic, Inc. | Augmented reality solution to optimize the directional approach and therapy delivery of interventional cardiology tools |
| EP4275738B1 (en) | 2018-02-08 | 2025-12-17 | Boston Scientific Scimed, Inc. | Apparatus for controlled delivery of pulsed electric field ablative energy to tissue |
| US20190336198A1 (en) | 2018-05-03 | 2019-11-07 | Farapulse, Inc. | Systems, devices, and methods for ablation using surgical clamps |
| CN112087980B (zh) | 2018-05-07 | 2023-01-10 | 波士顿科学医学有限公司 | 用于将消融能量递送到组织的系统、设备和方法 |
| WO2019217317A1 (en) | 2018-05-07 | 2019-11-14 | Farapulse, Inc. | Systems, apparatuses, and methods for filtering high voltage noise induced by pulsed electric field ablation |
| WO2019217300A1 (en) | 2018-05-07 | 2019-11-14 | Farapulse, Inc. | Epicardial ablation catheter |
| WO2020061359A1 (en) | 2018-09-20 | 2020-03-26 | Farapulse, Inc. | Systems, apparatuses, and methods for delivery of pulsed electric field ablative energy to endocardial tissue |
| US12042163B2 (en) | 2018-10-05 | 2024-07-23 | Acclarent, Inc. | Hollow tube surgical instrument with single axis sensor |
| EP3858422B1 (en) * | 2019-01-24 | 2022-11-02 | Magenta Medical Ltd. | Ventricular assist device |
| US10625080B1 (en) | 2019-09-17 | 2020-04-21 | Farapulse, Inc. | Systems, apparatuses, and methods for detecting ectopic electrocardiogram signals during pulsed electric field ablation |
| US11065047B2 (en) | 2019-11-20 | 2021-07-20 | Farapulse, Inc. | Systems, apparatuses, and methods for protecting electronic components from high power noise induced by high voltage pulses |
| US11497541B2 (en) | 2019-11-20 | 2022-11-15 | Boston Scientific Scimed, Inc. | Systems, apparatuses, and methods for protecting electronic components from high power noise induced by high voltage pulses |
| US10842572B1 (en) | 2019-11-25 | 2020-11-24 | Farapulse, Inc. | Methods, systems, and apparatuses for tracking ablation devices and generating lesion lines |
| JP7712289B2 (ja) | 2020-04-07 | 2025-07-23 | マジェンタ・メディカル・リミテッド | 心室補助装置 |
| US12268437B2 (en) | 2020-07-24 | 2025-04-08 | Boston Scientific Scimed, Inc. | Electric field application for single shot cardiac ablation by irreversible electroporation |
| US12310652B2 (en) | 2020-07-24 | 2025-05-27 | Boston Scientific Scimed, Inc. | Hybrid electroporation ablation catheter |
| EP4210610A2 (en) | 2020-09-08 | 2023-07-19 | Boston Scientific Scimed, Inc. | Contoured electrodes for pulsed electric field ablation, and systems, devices, and methods thereof |
| US12349964B2 (en) | 2020-09-30 | 2025-07-08 | Boston Scientific Scimed, Inc. | Pretreatment waveform for irreversible electroporation |
| CN116390692A (zh) * | 2020-10-15 | 2023-07-04 | 波士顿科学医疗设备有限公司 | 具有自动切断的电外科设备 |
| CN116744870A (zh) | 2021-01-27 | 2023-09-12 | 波士顿科学医学有限公司 | 用于不可逆电穿孔消融的电压控制的脉冲序列 |
| WO2025238471A1 (en) * | 2024-05-16 | 2025-11-20 | Covidien Lp | Surgical navigation system with non-linear trajectory path |
Family Cites Families (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4671795A (en) * | 1984-11-19 | 1987-06-09 | Mulchin William L | Permanent/retrievable ureteral catheter |
| US5109830A (en) * | 1990-04-10 | 1992-05-05 | Candela Laser Corporation | Apparatus for navigation of body cavities |
| DE69430916T2 (de) * | 1993-04-28 | 2002-10-31 | Biosense Webster Inc., Baldwin Park | Elektrophysiologiekatheter mit vorgebogener spitze |
| US5487385A (en) | 1993-12-03 | 1996-01-30 | Avitall; Boaz | Atrial mapping and ablation catheter system |
| WO1996034646A1 (en) | 1995-05-01 | 1996-11-07 | Medtronic Cardiorhythm | Dual curve ablation catheter and method |
| US6023638A (en) | 1995-07-28 | 2000-02-08 | Scimed Life Systems, Inc. | System and method for conducting electrophysiological testing using high-voltage energy pulses to stun tissue |
| US5823955A (en) | 1995-11-20 | 1998-10-20 | Medtronic Cardiorhythm | Atrioventricular valve tissue ablation catheter and method |
| WO1997026038A1 (en) | 1996-01-19 | 1997-07-24 | Scimed Life Systems, Inc. | Increasing radius curve catheter |
| US5882346A (en) * | 1996-07-15 | 1999-03-16 | Cardiac Pathways Corporation | Shapable catheter using exchangeable core and method of use |
| AU741737B2 (en) | 1997-01-03 | 2001-12-06 | Biosense, Inc. | Bend-responsive catheter |
| SI0901341T1 (en) * | 1997-01-03 | 2005-04-30 | Biosense Webster, Inc. | Bend-responsive catheter |
| US6064902A (en) | 1998-04-16 | 2000-05-16 | C.R. Bard, Inc. | Pulmonary vein ablation catheter |
| US6146381A (en) * | 1998-05-05 | 2000-11-14 | Cardiac Pacemakers, Inc. | Catheter having distal region for deflecting axial forces |
| US6542781B1 (en) | 1999-11-22 | 2003-04-01 | Scimed Life Systems, Inc. | Loop structures for supporting diagnostic and therapeutic elements in contact with body tissue |
| US6652517B1 (en) * | 2000-04-25 | 2003-11-25 | Uab Research Foundation | Ablation catheter, system, and method of use thereof |
| EP1280470A1 (en) | 2000-11-09 | 2003-02-05 | Super Dimension Ltd. | Apparatus and method for intrabodily treatment |
| JP2002191571A (ja) | 2000-12-26 | 2002-07-09 | Hisayuki Mukai | 電極カテーテル |
| US6972016B2 (en) | 2001-05-01 | 2005-12-06 | Cardima, Inc. | Helically shaped electrophysiology catheter |
| US20060241366A1 (en) * | 2002-10-31 | 2006-10-26 | Gary Falwell | Electrophysiology loop catheter |
| US6973339B2 (en) * | 2003-07-29 | 2005-12-06 | Biosense, Inc | Lasso for pulmonary vein mapping and ablation |
| US7824345B2 (en) | 2003-12-22 | 2010-11-02 | Boston Scientific Scimed, Inc. | Medical device with push force limiter |
| US7122034B2 (en) * | 2004-05-27 | 2006-10-17 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Curved ablation catheter |
| US7250049B2 (en) | 2004-05-27 | 2007-07-31 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Ablation catheter with suspension system incorporating rigid and flexible components |
| CA2607935C (en) | 2005-05-05 | 2014-07-08 | Boston Scientific Limited | Preshaped localization catheter and system for graphically reconstructing pulmonary vein ostia |
| US20070062546A1 (en) * | 2005-06-02 | 2007-03-22 | Viswanathan Raju R | Electrophysiology catheter and system for gentle and firm wall contact |
| CN101309651B (zh) | 2005-06-20 | 2011-12-07 | 麦德托尼克消融前沿有限公司 | 消融导管 |
| US7623899B2 (en) * | 2005-09-16 | 2009-11-24 | Biosense Webster, Inc. | Catheter with flexible pre-shaped tip section |
| US20070161882A1 (en) * | 2006-01-06 | 2007-07-12 | Carlo Pappone | Electrophysiology catheter and system for gentle and firm wall contact |
| US8357152B2 (en) * | 2007-10-08 | 2013-01-22 | Biosense Webster (Israel), Ltd. | Catheter with pressure sensing |
| US8437832B2 (en) * | 2008-06-06 | 2013-05-07 | Biosense Webster, Inc. | Catheter with bendable tip |
| US8926604B2 (en) * | 2009-12-23 | 2015-01-06 | Biosense Webster (Israel) Ltd. | Estimation and mapping of ablation volume |
| US8608735B2 (en) * | 2009-12-30 | 2013-12-17 | Biosense Webster (Israel) Ltd. | Catheter with arcuate end section |
| US9308041B2 (en) * | 2010-12-22 | 2016-04-12 | Biosense Webster (Israel) Ltd. | Lasso catheter with rotating ultrasound transducer |
-
2009
- 2009-12-11 US US12/636,064 patent/US9861438B2/en active Active
-
2010
- 2010-11-16 AU AU2010241461A patent/AU2010241461B2/en not_active Ceased
- 2010-11-18 IL IL209452A patent/IL209452B/en active IP Right Grant
- 2010-11-30 CA CA2723041A patent/CA2723041C/en not_active Expired - Fee Related
- 2010-12-10 ES ES17162351T patent/ES2708832T3/es active Active
- 2010-12-10 EP EP17162351.5A patent/EP3219280B1/en not_active Not-in-force
- 2010-12-10 DK DK17162351.5T patent/DK3219280T3/en active
- 2010-12-10 EP EP17162397.8A patent/EP3219281A1/en not_active Withdrawn
- 2010-12-10 EP EP10252089.7A patent/EP2332476B1/en not_active Not-in-force
- 2010-12-10 JP JP2010275491A patent/JP6099860B2/ja not_active Expired - Fee Related
-
2013
- 2013-02-12 US US13/765,006 patent/US9439727B2/en not_active Expired - Fee Related
- 2013-02-12 US US13/765,044 patent/US8926589B2/en active Active
-
2015
- 2015-06-01 AU AU2015202963A patent/AU2015202963B2/en not_active Ceased
- 2015-06-01 AU AU2015202961A patent/AU2015202961B2/en not_active Ceased
-
2018
- 2018-02-21 IL IL257657A patent/IL257657B/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| IL209452A0 (en) | 2011-01-31 |
| CN102090924A (zh) | 2011-06-15 |
| AU2010241461A1 (en) | 2011-06-30 |
| AU2015202963B2 (en) | 2017-06-29 |
| EP3219281A1 (en) | 2017-09-20 |
| AU2015202963A1 (en) | 2015-06-18 |
| IL209452B (en) | 2018-03-29 |
| EP2332476A1 (en) | 2011-06-15 |
| EP3219280A1 (en) | 2017-09-20 |
| JP6099860B2 (ja) | 2017-03-22 |
| US9439727B2 (en) | 2016-09-13 |
| JP2011120912A (ja) | 2011-06-23 |
| AU2015202961A1 (en) | 2015-06-25 |
| US20130158538A1 (en) | 2013-06-20 |
| DK3219280T3 (en) | 2019-02-25 |
| US9861438B2 (en) | 2018-01-09 |
| ES2708832T3 (es) | 2019-04-11 |
| EP3219280B1 (en) | 2018-12-05 |
| AU2015202961B2 (en) | 2016-08-11 |
| IL257657A (en) | 2018-04-30 |
| CA2723041A1 (en) | 2011-06-11 |
| AU2010241461B2 (en) | 2016-02-25 |
| US8926589B2 (en) | 2015-01-06 |
| EP2332476B1 (en) | 2017-05-10 |
| IL257657B (en) | 2020-03-31 |
| US20110144633A1 (en) | 2011-06-16 |
| US20130158539A1 (en) | 2013-06-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2723041C (en) | Pre-formed curved ablation catheter | |
| AU2018204229B2 (en) | Lasso catheter with tip electrode | |
| CA2726334C (en) | Catheter with arcuate end section | |
| CN102090924B (zh) | 预成形的弯曲消融导管 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20151127 |
|
| MKLA | Lapsed |
Effective date: 20211130 |