JP7170541B2 - 腱調節による低侵襲性房室弁治療 - Google Patents
腱調節による低侵襲性房室弁治療 Download PDFInfo
- Publication number
- JP7170541B2 JP7170541B2 JP2018554385A JP2018554385A JP7170541B2 JP 7170541 B2 JP7170541 B2 JP 7170541B2 JP 2018554385 A JP2018554385 A JP 2018554385A JP 2018554385 A JP2018554385 A JP 2018554385A JP 7170541 B2 JP7170541 B2 JP 7170541B2
- Authority
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- Prior art keywords
- tendon
- clamps
- pair
- catheter
- clamp
- 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.)
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Links
- 210000002435 tendon Anatomy 0.000 title claims description 184
- 210000002216 heart Anatomy 0.000 claims description 34
- 238000004904 shortening Methods 0.000 claims description 8
- 210000003698 chordae tendineae Anatomy 0.000 claims description 6
- 230000000452 restraining effect Effects 0.000 claims description 6
- 230000002829 reductive effect Effects 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 230000004044 response Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 18
- 239000008280 blood Substances 0.000 description 16
- 210000004369 blood Anatomy 0.000 description 16
- 210000002837 heart atrium Anatomy 0.000 description 11
- 210000004115 mitral valve Anatomy 0.000 description 8
- 210000005240 left ventricle Anatomy 0.000 description 7
- 210000000591 tricuspid valve Anatomy 0.000 description 7
- 230000017531 blood circulation Effects 0.000 description 6
- 206010067171 Regurgitation Diseases 0.000 description 5
- 210000005246 left atrium Anatomy 0.000 description 5
- 210000005245 right atrium Anatomy 0.000 description 5
- 210000005241 right ventricle Anatomy 0.000 description 5
- 210000004072 lung Anatomy 0.000 description 4
- 210000000709 aorta Anatomy 0.000 description 3
- 210000001765 aortic valve Anatomy 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 230000001010 compromised effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 241000251556 Chordata Species 0.000 description 2
- 206010043248 Tendon rupture Diseases 0.000 description 2
- 210000003484 anatomy Anatomy 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 2
- 239000000560 biocompatible material Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000000747 cardiac effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229920000295 expanded polytetrafluoroethylene Polymers 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 208000010125 myocardial infarction Diseases 0.000 description 2
- 210000003540 papillary muscle Anatomy 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 238000012800 visualization Methods 0.000 description 2
- 206010048623 Atrial hypertrophy Diseases 0.000 description 1
- 206010019280 Heart failures Diseases 0.000 description 1
- 206010027727 Mitral valve incompetence Diseases 0.000 description 1
- 208000012287 Prolapse Diseases 0.000 description 1
- 201000001943 Tricuspid Valve Insufficiency Diseases 0.000 description 1
- 206010047295 Ventricular hypertrophy Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 210000002376 aorta thoracic Anatomy 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000001746 atrial effect Effects 0.000 description 1
- 210000003157 atrial septum Anatomy 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 210000000748 cardiovascular system Anatomy 0.000 description 1
- 238000002591 computed tomography Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 208000029078 coronary artery disease Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003205 diastolic effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 210000001105 femoral artery Anatomy 0.000 description 1
- 238000002594 fluoroscopy Methods 0.000 description 1
- 230000010247 heart contraction Effects 0.000 description 1
- 210000003709 heart valve Anatomy 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000002595 magnetic resonance imaging Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 208000005907 mitral valve insufficiency Diseases 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
- 210000004165 myocardium Anatomy 0.000 description 1
- 231100000435 percutaneous penetration Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 208000002815 pulmonary hypertension Diseases 0.000 description 1
- 210000003102 pulmonary valve Anatomy 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 238000013175 transesophageal echocardiography Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 210000005166 vasculature Anatomy 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 230000002861 ventricular Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
- A61F2/2442—Annuloplasty rings or inserts for correcting the valve shape; Implants for improving the function of a native heart valve
- A61F2/2454—Means for preventing inversion of the valve leaflets, e.g. chordae tendineae prostheses
- A61F2/2457—Chordae tendineae prostheses
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
- A61F2/2442—Annuloplasty rings or inserts for correcting the valve shape; Implants for improving the function of a native heart valve
- A61F2/2466—Delivery devices therefor
Landscapes
- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
- Surgical Instruments (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/097,181 | 2016-04-12 | ||
| US15/097,181 US10159569B2 (en) | 2016-04-12 | 2016-04-12 | Minimally invasive atrio-ventricular valve treatment by chordae adjustment |
| PCT/US2017/000023 WO2017180215A1 (en) | 2016-04-12 | 2017-04-04 | Minimally invasive atrio-ventricular valve treatment by choedae adjustment |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019511332A JP2019511332A (ja) | 2019-04-25 |
| JP2019511332A5 JP2019511332A5 (https=) | 2020-05-14 |
| JP7170541B2 true JP7170541B2 (ja) | 2022-11-14 |
Family
ID=59999060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018554385A Active JP7170541B2 (ja) | 2016-04-12 | 2017-04-04 | 腱調節による低侵襲性房室弁治療 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10159569B2 (https=) |
| EP (1) | EP3442469B1 (https=) |
| JP (1) | JP7170541B2 (https=) |
| CA (1) | CA3020100A1 (https=) |
| WO (1) | WO2017180215A1 (https=) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8579964B2 (en) | 2010-05-05 | 2013-11-12 | Neovasc Inc. | Transcatheter mitral valve prosthesis |
| US9554897B2 (en) | 2011-04-28 | 2017-01-31 | Neovasc Tiara Inc. | Methods and apparatus for engaging a valve prosthesis with tissue |
| US9308087B2 (en) | 2011-04-28 | 2016-04-12 | Neovasc Tiara Inc. | Sequentially deployed transcatheter mitral valve prosthesis |
| US9345573B2 (en) | 2012-05-30 | 2016-05-24 | Neovasc Tiara Inc. | Methods and apparatus for loading a prosthesis onto a delivery system |
| US9572665B2 (en) | 2013-04-04 | 2017-02-21 | Neovasc Tiara Inc. | Methods and apparatus for delivering a prosthetic valve to a beating heart |
| US10631984B2 (en) | 2015-12-15 | 2020-04-28 | Neovasc Tiara Inc. | Transseptal delivery system |
| US10905555B2 (en) * | 2015-12-22 | 2021-02-02 | Medtentia International Ltd Oy | Medical securing device for securing a cardiac implant device with a securing member |
| EP4183372A1 (en) | 2016-01-29 | 2023-05-24 | Neovasc Tiara Inc. | Prosthetic valve for avoiding obstruction of outflow |
| US10799358B2 (en) | 2016-04-12 | 2020-10-13 | Lars Erickson | Catheter system for selectively manipulating and connecting cardiac tissues |
| EP3541462A4 (en) | 2016-11-21 | 2020-06-17 | Neovasc Tiara Inc. | METHODS AND SYSTEMS FOR THE QUICK RETURN OF A TRANSCATHETER HEART VALVE RELEASE SYSTEM |
| CN111263622A (zh) | 2017-08-25 | 2020-06-09 | 内奥瓦斯克迪亚拉公司 | 顺序展开的经导管二尖瓣假体 |
| CN107822743A (zh) | 2017-10-20 | 2018-03-23 | 北京迈迪顶峰医疗科技有限公司 | 一种用于微创手术进行瓣叶修复的系统 |
| US11364120B2 (en) | 2018-05-08 | 2022-06-21 | St. Jude Medical, Cardiology Division, Inc. | Transcatheter mitral valve chordae augmentation |
| WO2020014502A1 (en) * | 2018-07-11 | 2020-01-16 | Lars Erickson | Catheter system for selectively manipulating and connecting cardiac tissues |
| EP3876870B1 (en) | 2018-11-08 | 2023-12-20 | Neovasc Tiara Inc. | Ventricular deployment of a transcatheter mitral valve prosthesis |
| AU2020233892A1 (en) | 2019-03-08 | 2021-11-04 | Neovasc Tiara Inc. | Retrievable prosthesis delivery system |
| US11602429B2 (en) | 2019-04-01 | 2023-03-14 | Neovasc Tiara Inc. | Controllably deployable prosthetic valve |
| WO2020210652A1 (en) | 2019-04-10 | 2020-10-15 | Neovasc Tiara Inc. | Prosthetic valve with natural blood flow |
| US11779742B2 (en) | 2019-05-20 | 2023-10-10 | Neovasc Tiara Inc. | Introducer with hemostasis mechanism |
| US11311376B2 (en) | 2019-06-20 | 2022-04-26 | Neovase Tiara Inc. | Low profile prosthetic mitral valve |
| WO2021135450A1 (zh) * | 2019-12-31 | 2021-07-08 | 杭州德晋医疗科技有限公司 | 腱索调控植入件、腱索调控装置及腱索调控系统 |
| CN113116602B (zh) * | 2019-12-31 | 2025-07-15 | 杭州德晋医疗科技有限公司 | 微创式人工腱索调节系统 |
| CN113116604B (zh) * | 2019-12-31 | 2024-08-09 | 杭州德晋医疗科技有限公司 | 腱索调控植入件、腱索调控装置及腱索调控系统 |
| CN114701851B (zh) * | 2022-05-17 | 2024-08-23 | 广东斯玛特自动化科技有限公司 | 一种电芯自动上料系统 |
| EP4545046A1 (en) * | 2023-10-23 | 2025-04-30 | Verine, Vitali | Transcatheter treatment of atrioventricular valves, to treat leaflet prolapse |
| FR3166054A1 (fr) * | 2024-09-11 | 2026-03-13 | Jean-Paul Couetil | Dispositif chirurgical d’implantation d’un cordage artificiel de valve mitrale |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002540878A (ja) | 1999-04-09 | 2002-12-03 | エバルブ, インコーポレイテッド | 心臓弁修復のための方法および装置 |
| JP2005534426A (ja) | 2002-08-01 | 2005-11-17 | ザ・ジェネラル・ホスピタル・コーポレイション | 低侵襲的に虚血性僧帽弁閉鎖不全症を修復するための心臓デバイスおよび方法 |
| US20100023118A1 (en) | 2008-07-24 | 2010-01-28 | Edwards Lifesciences Corporation | Method and apparatus for repairing or replacing chordae tendinae |
Family Cites Families (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5897565A (en) | 1995-03-06 | 1999-04-27 | Vance Products Incorporated | Releasable, surgical clamp |
| US6152936A (en) | 1996-09-23 | 2000-11-28 | Esd Medical, Llc | Surgical loop delivery device |
| JP4162270B2 (ja) | 1997-06-27 | 2008-10-08 | ザ トラスティーズ オブ コロンビア ユニバーシティー イン ザ シティー オブ ニューヨーク | 循環弁修復のための装置 |
| US5964758A (en) * | 1997-09-18 | 1999-10-12 | Dresden; Scott | Laparoscopic electrosurgical instrument |
| US6352503B1 (en) | 1998-07-17 | 2002-03-05 | Olympus Optical Co., Ltd. | Endoscopic surgery apparatus |
| US6752813B2 (en) | 1999-04-09 | 2004-06-22 | Evalve, Inc. | Methods and devices for capturing and fixing leaflets in valve repair |
| US7666204B2 (en) | 1999-04-09 | 2010-02-23 | Evalve, Inc. | Multi-catheter steerable guiding system and methods of use |
| US6626899B2 (en) | 1999-06-25 | 2003-09-30 | Nidus Medical, Llc | Apparatus and methods for treating tissue |
| US6527753B2 (en) | 2000-02-29 | 2003-03-04 | Olympus Optical Co., Ltd. | Endoscopic treatment system |
| US6723038B1 (en) | 2000-10-06 | 2004-04-20 | Myocor, Inc. | Methods and devices for improving mitral valve function |
| US6740107B2 (en) | 2001-12-19 | 2004-05-25 | Trimedyne, Inc. | Device for treatment of atrioventricular valve regurgitation |
| US8308797B2 (en) | 2002-01-04 | 2012-11-13 | Colibri Heart Valve, LLC | Percutaneously implantable replacement heart valve device and method of making same |
| US8092525B2 (en) | 2005-10-26 | 2012-01-10 | Cardiosolutions, Inc. | Heart valve implant |
| US7785366B2 (en) | 2005-10-26 | 2010-08-31 | Maurer Christopher W | Mitral spacer |
| US8449606B2 (en) | 2005-10-26 | 2013-05-28 | Cardiosolutions, Inc. | Balloon mitral spacer |
| US20070118151A1 (en) | 2005-11-21 | 2007-05-24 | The Brigham And Women's Hospital, Inc. | Percutaneous cardiac valve repair with adjustable artificial chordae |
| CA2669188C (en) | 2005-12-15 | 2014-08-05 | Georgia Tech Research Corporation | Papillary muscle position control devices, systems, & methods |
| US7635386B1 (en) | 2006-03-07 | 2009-12-22 | University Of Maryland, Baltimore | Methods and devices for performing cardiac valve repair |
| US20070270643A1 (en) * | 2006-05-19 | 2007-11-22 | Ifung Lu | Lumen stabilizer for endoscopic mucosal resection |
| WO2008007355A1 (en) * | 2006-07-13 | 2008-01-17 | Stark Med Gmbh | Trans-douglas endoscopical surgical device (ted) |
| US20100121437A1 (en) | 2008-04-16 | 2010-05-13 | Cardiovascular Technologies, Llc | Transvalvular intraannular band and chordae cutting for ischemic and dilated cardiomyopathy |
| US20100121435A1 (en) | 2008-04-16 | 2010-05-13 | Cardiovascular Technologies, Llc | Percutaneous transvalvular intrannular band for mitral valve repair |
| US8778016B2 (en) | 2008-08-14 | 2014-07-15 | Edwards Lifesciences Corporation | Method and apparatus for repairing or replacing chordae tendinae |
| US8808368B2 (en) | 2008-12-22 | 2014-08-19 | Valtech Cardio, Ltd. | Implantation of repair chords in the heart |
| EP2633821B1 (en) | 2009-09-15 | 2016-04-06 | Evalve, Inc. | Device for cardiac valve repair |
| ES2365317B1 (es) | 2010-03-19 | 2012-08-03 | Xavier Ruyra Baliarda | Banda protésica, en particular para la reparación de una válvula mitral. |
| US8579964B2 (en) | 2010-05-05 | 2013-11-12 | Neovasc Inc. | Transcatheter mitral valve prosthesis |
| US8790394B2 (en) | 2010-05-24 | 2014-07-29 | Valtech Cardio, Ltd. | Adjustable artificial chordeae tendineae with suture loops |
| US8808658B2 (en) | 2010-06-08 | 2014-08-19 | California Institute Of Technology | Rapid solid-state metathesis routes to nanostructured silicon-germainum |
| US9005279B2 (en) | 2010-11-12 | 2015-04-14 | Shlomo Gabbay | Beating heart buttress and implantation method to prevent prolapse of a heart valve |
| EP3395298B1 (en) * | 2011-06-27 | 2024-12-18 | University of Maryland, Baltimore | Transapical mitral valve repair device |
| WO2013016618A2 (en) | 2011-07-27 | 2013-01-31 | The Cleveland Clinic Foundation | Apparatus, system, and method for treating a regurgitant heart valve |
| US9011515B2 (en) | 2012-04-19 | 2015-04-21 | Caisson Interventional, LLC | Heart valve assembly systems and methods |
| US9232995B2 (en) | 2013-01-08 | 2016-01-12 | Medtronic, Inc. | Valve prosthesis and method for delivery |
| JP6140950B2 (ja) * | 2012-08-30 | 2017-06-07 | オリンパス株式会社 | 医療用システム |
| EP3636177B1 (en) * | 2013-03-11 | 2023-07-19 | Mayo Foundation for Medical Education and Research | Pericardial modification systems for heart failure treatment |
| US9232998B2 (en) | 2013-03-15 | 2016-01-12 | Cardiosolutions Inc. | Trans-apical implant systems, implants and methods |
| ES2660196T3 (es) | 2013-08-14 | 2018-03-21 | Sorin Group Italia S.R.L. | Aparato para el reemplazo de cuerdas |
| US9050188B2 (en) | 2013-10-23 | 2015-06-09 | Caisson Interventional, LLC | Methods and systems for heart valve therapy |
-
2016
- 2016-04-12 US US15/097,181 patent/US10159569B2/en active Active
-
2017
- 2017-04-04 EP EP17782763.1A patent/EP3442469B1/en active Active
- 2017-04-04 JP JP2018554385A patent/JP7170541B2/ja active Active
- 2017-04-04 WO PCT/US2017/000023 patent/WO2017180215A1/en not_active Ceased
- 2017-04-04 CA CA3020100A patent/CA3020100A1/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002540878A (ja) | 1999-04-09 | 2002-12-03 | エバルブ, インコーポレイテッド | 心臓弁修復のための方法および装置 |
| JP2005534426A (ja) | 2002-08-01 | 2005-11-17 | ザ・ジェネラル・ホスピタル・コーポレイション | 低侵襲的に虚血性僧帽弁閉鎖不全症を修復するための心臓デバイスおよび方法 |
| US20100023118A1 (en) | 2008-07-24 | 2010-01-28 | Edwards Lifesciences Corporation | Method and apparatus for repairing or replacing chordae tendinae |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3442469A4 (en) | 2020-03-04 |
| JP2019511332A (ja) | 2019-04-25 |
| US20170290663A1 (en) | 2017-10-12 |
| CA3020100A1 (en) | 2017-10-19 |
| EP3442469B1 (en) | 2021-03-31 |
| WO2017180215A1 (en) | 2017-10-19 |
| EP3442469A1 (en) | 2019-02-20 |
| US10159569B2 (en) | 2018-12-25 |
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