CN111202581B - 肥厚型心肌病手术用射频消融导管 - Google Patents
肥厚型心肌病手术用射频消融导管 Download PDFInfo
- Publication number
- CN111202581B CN111202581B CN201911139090.1A CN201911139090A CN111202581B CN 111202581 B CN111202581 B CN 111202581B CN 201911139090 A CN201911139090 A CN 201911139090A CN 111202581 B CN111202581 B CN 111202581B
- Authority
- CN
- China
- Prior art keywords
- catheter
- radio frequency
- lumen
- tip
- ablation catheter
- 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.)
- Active
Links
- 206010020871 hypertrophic cardiomyopathy Diseases 0.000 title claims abstract description 35
- 238000007674 radiofrequency ablation Methods 0.000 title description 176
- 238000003780 insertion Methods 0.000 claims abstract description 44
- 230000037431 insertion Effects 0.000 claims abstract description 44
- 238000001816 cooling Methods 0.000 claims description 49
- 210000000596 ventricular septum Anatomy 0.000 claims description 27
- 210000004165 myocardium Anatomy 0.000 claims description 26
- 230000000638 stimulation Effects 0.000 claims description 18
- 238000001356 surgical procedure Methods 0.000 claims description 16
- 239000000110 cooling liquid Substances 0.000 claims description 9
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 229920001477 hydrophilic polymer Polymers 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 230000002861 ventricular Effects 0.000 claims description 4
- 238000004378 air conditioning Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 38
- 210000003462 vein Anatomy 0.000 description 38
- 238000002679 ablation Methods 0.000 description 25
- 239000002826 coolant Substances 0.000 description 25
- 239000012809 cooling fluid Substances 0.000 description 19
- 210000004375 bundle of his Anatomy 0.000 description 18
- 230000001969 hypertrophic effect Effects 0.000 description 17
- 210000003748 coronary sinus Anatomy 0.000 description 16
- 210000001519 tissue Anatomy 0.000 description 11
- 210000005240 left ventricle Anatomy 0.000 description 9
- KKJUPNGICOCCDW-UHFFFAOYSA-N 7-N,N-Dimethylamino-1,2,3,4,5-pentathiocyclooctane Chemical compound CN(C)C1CSSSSSC1 KKJUPNGICOCCDW-UHFFFAOYSA-N 0.000 description 6
- 206010020880 Hypertrophy Diseases 0.000 description 6
- 238000003384 imaging method Methods 0.000 description 6
- 210000005241 right ventricle Anatomy 0.000 description 6
- 230000001225 therapeutic effect Effects 0.000 description 6
- 238000011282 treatment Methods 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 210000004351 coronary vessel Anatomy 0.000 description 5
- 230000009977 dual effect Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000033764 rhythmic process Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 210000002216 heart Anatomy 0.000 description 4
- 230000000451 tissue damage Effects 0.000 description 4
- 231100000827 tissue damage Toxicity 0.000 description 4
- 210000001765 aortic valve Anatomy 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000001174 endocardium Anatomy 0.000 description 3
- 238000001990 intravenous administration Methods 0.000 description 3
- 238000007914 intraventricular administration Methods 0.000 description 3
- 210000004115 mitral valve Anatomy 0.000 description 3
- 208000032843 Hemorrhage Diseases 0.000 description 2
- 208000007177 Left Ventricular Hypertrophy Diseases 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000003902 lesion Effects 0.000 description 2
- 210000005245 right atrium Anatomy 0.000 description 2
- 208000024891 symptom Diseases 0.000 description 2
- 208000037816 tissue injury Diseases 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- 210000002620 vena cava superior Anatomy 0.000 description 2
- 208000003017 Aortic Valve Stenosis Diseases 0.000 description 1
- 206010061688 Barotrauma Diseases 0.000 description 1
- 206010020772 Hypertension Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- -1 and thus Chemical compound 0.000 description 1
- 206010002906 aortic stenosis Diseases 0.000 description 1
- 206010003119 arrhythmia Diseases 0.000 description 1
- 230000006793 arrhythmia Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 238000013153 catheter ablation Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 210000003191 femoral vein Anatomy 0.000 description 1
- 208000019622 heart disease Diseases 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 210000004731 jugular vein Anatomy 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000002107 myocardial effect Effects 0.000 description 1
- 208000010125 myocardial infarction Diseases 0.000 description 1
- 230000000414 obstructive effect Effects 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 201000002931 third-degree atrioventricular block Diseases 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
- 210000005166 vasculature Anatomy 0.000 description 1
- 210000001631 vena cava inferior Anatomy 0.000 description 1
Images
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
- 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
-
- 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
- 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
- A61B18/1206—Generators therefor
-
- 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
- A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
- A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
- A61B2018/00023—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids closed, i.e. without wound contact by the fluid
-
- 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
- A61B2018/00107—Coatings on the energy applicator
- A61B2018/00136—Coatings on the energy applicator with polymer
-
- 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
- A61B2018/00279—Anchoring means for temporary attachment of a device to tissue deployable
- A61B2018/00285—Balloons
-
- 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
-
- 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
- A61B2018/00571—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
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00773—Sensed parameters
- A61B2018/00839—Bioelectrical parameters, e.g. ECG, EEG
-
- 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
- A61B2018/00904—Automatic detection of target 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
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/362—Heart stimulators
- A61N1/3627—Heart stimulators for treating a mechanical deficiency of the heart, e.g. congestive heart failure or cardiomyopathy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/362—Heart stimulators
- A61N1/3629—Heart stimulators in combination with non-electric therapy
Abstract
Description
Claims (10)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20180144864 | 2018-11-21 | ||
KR10-2018-0144864 | 2018-11-21 | ||
KR1020190012874A KR102406831B1 (ko) | 2018-11-21 | 2019-01-31 | 비후성 심근증 시술용 rf 전극절제 카테터 |
KR10-2019-0012874 | 2019-01-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111202581A CN111202581A (zh) | 2020-05-29 |
CN111202581B true CN111202581B (zh) | 2023-07-14 |
Family
ID=68653345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911139090.1A Active CN111202581B (zh) | 2018-11-21 | 2019-11-20 | 肥厚型心肌病手术用射频消融导管 |
Country Status (4)
Country | Link |
---|---|
US (2) | US20200155229A1 (zh) |
EP (2) | EP4275739A3 (zh) |
JP (1) | JP6908329B2 (zh) |
CN (1) | CN111202581B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102137740B1 (ko) | 2018-11-15 | 2020-07-24 | (주) 타우피엔유메디칼 | 서클라지 심박동기 리드 |
KR102406833B1 (ko) * | 2020-05-22 | 2022-06-10 | (주) 타우피엔유메디칼 | 쿨링기능을 지닌 심실중격 시술용 rf 전극절제 카테터 |
CN113693716A (zh) * | 2020-05-22 | 2021-11-26 | Tau-Pnu医疗有限公司 | 具有冷却功能的用于室间隔治疗法的射频电极消融导管 |
WO2022018599A1 (en) * | 2020-07-24 | 2022-01-27 | Baylis Medical Company Inc. | System and method for pericardial puncture |
KR20220037903A (ko) * | 2020-09-18 | 2022-03-25 | (주) 타우피엔유메디칼 | 심방세동 시술용 카테터 및 이를 이용한 심방세동 시술 방법 |
EP4216858A1 (en) * | 2020-09-22 | 2023-08-02 | Boston Scientific Medical Device Limited | Medical puncture device |
CN116269737A (zh) * | 2023-05-10 | 2023-06-23 | 杭州祺晟医疗器械有限公司 | 基于温控射频消融的鼻炎治疗电极组件、鼻炎治疗装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200411754Y1 (ko) * | 2006-01-02 | 2006-03-16 | 울산대학교 산학협력단 | 내경동맥의 급성 폐색시 혈관 재개통을 위한 카테터 |
JP2007267962A (ja) * | 2006-03-31 | 2007-10-18 | Japan Lifeline Co Ltd | 電極カテーテル |
CN103635226A (zh) * | 2011-02-10 | 2014-03-12 | Dc设备公司 | 用于建立和保持房内压力释放孔的装置 |
CN104257426A (zh) * | 2014-09-02 | 2015-01-07 | 远见企业有限公司 | 一种带密封阀的肾动脉去交感神经冷盐水射频消融导管 |
CN105873535A (zh) * | 2013-11-27 | 2016-08-17 | 斯塔尔麦德有限公司 | 用于射频消融的电极装置 |
KR20160103351A (ko) * | 2015-02-24 | 2016-09-01 | 주식회사 한독칼로스메디칼 | 카테터 및 이를 포함하는 신경차단 장치 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5368557A (en) * | 1991-01-11 | 1994-11-29 | Baxter International Inc. | Ultrasonic ablation catheter device having multiple ultrasound transmission members |
US6002956A (en) * | 1995-05-23 | 1999-12-14 | Cardima, Inc. | Method of treating using an over-the-wire EP catheter |
CA2270921A1 (en) * | 1996-11-08 | 1998-05-14 | Thomas J. Fogarty | Transvascular tmr device and method |
US6120520A (en) * | 1997-05-27 | 2000-09-19 | Angiotrax, Inc. | Apparatus and methods for stimulating revascularization and/or tissue growth |
US6012457A (en) * | 1997-07-08 | 2000-01-11 | The Regents Of The University Of California | Device and method for forming a circumferential conduction block in a pulmonary vein |
US6078830A (en) * | 1997-10-01 | 2000-06-20 | Ep Technologies, Inc. | Molded catheter distal end assembly and process for the manufacture thereof |
WO2002058578A1 (en) * | 2000-11-13 | 2002-08-01 | Wit Ip Corporation | Treatment catheters with thermally insulated regions |
US8979801B2 (en) * | 2001-01-17 | 2015-03-17 | Medtronic Vascular, Inc. | Microcatheter devices and methods for targeted substance delivery |
US7077842B1 (en) * | 2001-08-03 | 2006-07-18 | Cosman Jr Eric R | Over-the-wire high frequency electrode |
US8192425B2 (en) * | 2006-09-29 | 2012-06-05 | Baylis Medical Company Inc. | Radiofrequency perforation apparatus |
US20070287995A1 (en) * | 2006-06-08 | 2007-12-13 | Washington University | Cooled Ablation Catheter and Method of Using the Same |
US8641704B2 (en) * | 2007-05-11 | 2014-02-04 | Medtronic Ablation Frontiers Llc | Ablation therapy system and method for treating continuous atrial fibrillation |
JP4743800B2 (ja) * | 2008-10-11 | 2011-08-10 | 朝日インテック株式会社 | カテーテル |
JP2013244042A (ja) * | 2012-05-23 | 2013-12-09 | Olympus Corp | アブレーションカテーテル |
JP2015521894A (ja) * | 2012-07-05 | 2015-08-03 | エムシー10 インコーポレイテッドMc10,Inc. | 流量センシングを含むカテーテルデバイス |
JP6479005B2 (ja) * | 2013-08-09 | 2019-03-06 | ボストン サイエンティフィック サイムド,インコーポレイテッドBoston Scientific Scimed,Inc. | 医療器具 |
JP2016533861A (ja) * | 2013-09-18 | 2016-11-04 | エクサブルキャス・インコーポレイテッド | 閉塞を横断する及び治療するためのシステム及び方法 |
KR101626958B1 (ko) | 2014-04-03 | 2016-06-02 | 주식회사 원메드텍 | 다중 전극을 구비한 고주파 카테터 |
-
2019
- 2019-11-19 JP JP2019209079A patent/JP6908329B2/ja active Active
- 2019-11-20 US US16/690,115 patent/US20200155229A1/en active Pending
- 2019-11-20 CN CN201911139090.1A patent/CN111202581B/zh active Active
- 2019-11-21 EP EP23199639.8A patent/EP4275739A3/en active Pending
- 2019-11-21 EP EP19210627.6A patent/EP3656327B1/en active Active
-
2022
- 2022-12-31 US US18/092,277 patent/US20230172660A1/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200411754Y1 (ko) * | 2006-01-02 | 2006-03-16 | 울산대학교 산학협력단 | 내경동맥의 급성 폐색시 혈관 재개통을 위한 카테터 |
JP2007267962A (ja) * | 2006-03-31 | 2007-10-18 | Japan Lifeline Co Ltd | 電極カテーテル |
CN103635226A (zh) * | 2011-02-10 | 2014-03-12 | Dc设备公司 | 用于建立和保持房内压力释放孔的装置 |
CN105873535A (zh) * | 2013-11-27 | 2016-08-17 | 斯塔尔麦德有限公司 | 用于射频消融的电极装置 |
CN104257426A (zh) * | 2014-09-02 | 2015-01-07 | 远见企业有限公司 | 一种带密封阀的肾动脉去交感神经冷盐水射频消融导管 |
KR20160103351A (ko) * | 2015-02-24 | 2016-09-01 | 주식회사 한독칼로스메디칼 | 카테터 및 이를 포함하는 신경차단 장치 |
Also Published As
Publication number | Publication date |
---|---|
JP6908329B2 (ja) | 2021-07-21 |
CN111202581A (zh) | 2020-05-29 |
US20200155229A1 (en) | 2020-05-21 |
US20230172660A1 (en) | 2023-06-08 |
EP4275739A2 (en) | 2023-11-15 |
EP4275739A3 (en) | 2024-01-24 |
EP3656327B1 (en) | 2023-10-25 |
JP2020081884A (ja) | 2020-06-04 |
EP3656327A1 (en) | 2020-05-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111202581B (zh) | 肥厚型心肌病手术用射频消融导管 | |
US10987163B2 (en) | Treatment of atrial fibrillation using high-frequency pacing and ablation of renal nerves | |
JP4113592B2 (ja) | 心臓組織の切除装置 | |
US7147633B2 (en) | Method and apparatus for treatment of atrial fibrillation | |
US5971968A (en) | Catheter probe having contrast media delivery means | |
US6063080A (en) | Linear catheter ablation system | |
JP2019213970A (ja) | 専用流体経路及び針中心合わせインサートを有するアブレーションカテーテル | |
JP2017094092A (ja) | 高周波エネルギを用いた閉塞血管再疎通術 | |
US20050010095A1 (en) | Multi-purpose catheter apparatus and method of use | |
JP2002537059A (ja) | Pmrカテーテル | |
US20110218528A1 (en) | Anatomical structure access and penetration | |
PT1177008E (pt) | Sistema de posicionamento de cateter | |
JP7309688B2 (ja) | 医療デバイス | |
EP3120792A1 (en) | Catheter for cryogenic ablation | |
KR102406831B1 (ko) | 비후성 심근증 시술용 rf 전극절제 카테터 | |
EP4149378A1 (en) | Transseptal crossing system for single pass large bore access | |
WO2002071955A2 (en) | Method and apparatus for treatment of atrial fibrillation | |
KR102406833B1 (ko) | 쿨링기능을 지닌 심실중격 시술용 rf 전극절제 카테터 | |
EP3912585A1 (en) | Radiofreqeuncy ablation catheter for septal reduction therapy having cooling effect | |
US20240099770A1 (en) | Rf ablation catheter for treating hypertrophic cardiomyopathy and method of treating hypertrophic cardiomyopathy by using same | |
US20230414277A1 (en) | Pulsed electric field delivery device | |
JP2020108785A (ja) | 肥厚性心筋症手術用冷凍アブレーションカテーテルおよびこれを用いる方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: Busan, Korea Applicant after: TAU Medical Corp. Address before: Busan, Korea Applicant before: TAUPNUMEDICAL CO.,LTD. |
|
CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231213 Address after: Busan, Korea Patentee after: TAU Medical Corp. Patentee after: THE ASAN FOUNDATION Patentee after: University OF ULSAN FOUNDATION FOR INDUSTRY COOPERATION Address before: Busan, Korea Patentee before: TAU Medical Corp. |
|
TR01 | Transfer of patent right |