CN107750150B - 用于递送、重新定位和收回经导管假体瓣膜的装置和方法 - Google Patents

用于递送、重新定位和收回经导管假体瓣膜的装置和方法 Download PDF

Info

Publication number
CN107750150B
CN107750150B CN201680033815.7A CN201680033815A CN107750150B CN 107750150 B CN107750150 B CN 107750150B CN 201680033815 A CN201680033815 A CN 201680033815A CN 107750150 B CN107750150 B CN 107750150B
Authority
CN
China
Prior art keywords
valve
tube
assembly
prosthetic
prosthetic heart
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
Application number
CN201680033815.7A
Other languages
English (en)
Other versions
CN107750150A (zh
Inventor
C·A·埃克瓦尔
K·勒
J·F·奥特
Z·J·蒂格尔斯
R·M·维德伦德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tendyne Holdings Inc
Original Assignee
Tendyne Holdings Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tendyne Holdings Inc filed Critical Tendyne Holdings Inc
Publication of CN107750150A publication Critical patent/CN107750150A/zh
Application granted granted Critical
Publication of CN107750150B publication Critical patent/CN107750150B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/24Heart 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
    • A61F2/2427Devices for manipulating or deploying heart valves during implantation
    • A61F2/243Deployment by mechanical expansion
    • A61F2/2433Deployment by mechanical expansion using balloon catheter
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/24Heart 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
    • A61F2/2427Devices for manipulating or deploying heart valves during implantation
    • A61F2/2436Deployment by retracting a sheath
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/24Heart 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/24Heart 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
    • A61F2/2412Heart 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 with soft flexible valve members, e.g. tissue valves shaped like natural valves
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/24Heart 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
    • A61F2/2427Devices for manipulating or deploying heart valves during implantation
    • A61F2/2439Expansion controlled by filaments
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/24Heart 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
    • A61F2/2442Annuloplasty rings or inserts for correcting the valve shape; Implants for improving the function of a native heart valve
    • A61F2/2466Delivery devices therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/95Instruments specially adapted for placement or removal of stents or stent-grafts
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/95Instruments specially adapted for placement or removal of stents or stent-grafts
    • A61F2/9517Instruments specially adapted for placement or removal of stents or stent-grafts handle assemblies therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/95Instruments specially adapted for placement or removal of stents or stent-grafts
    • A61F2/9522Means for mounting a stent or stent-graft onto or into a placement instrument
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/95Instruments specially adapted for placement or removal of stents or stent-grafts
    • A61F2/9522Means for mounting a stent or stent-graft onto or into a placement instrument
    • A61F2/9525Means for mounting a stent or stent-graft onto or into a placement instrument using a funnel
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/0102Insertion or introduction using an inner stiffening member, e.g. stylet or push-rod
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/00234Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
    • A61B2017/00292Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/24Heart 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
    • A61F2/2412Heart 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 with soft flexible valve members, e.g. tissue valves shaped like natural valves
    • A61F2/2418Scaffolds therefor, e.g. support stents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/24Heart 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
    • A61F2/2427Devices for manipulating or deploying heart valves during implantation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/95Instruments specially adapted for placement or removal of stents or stent-grafts
    • A61F2002/9505Instruments specially adapted for placement or removal of stents or stent-grafts having retaining means other than an outer sleeve, e.g. male-female connector between stent and instrument
    • A61F2002/9511Instruments specially adapted for placement or removal of stents or stent-grafts having retaining means other than an outer sleeve, e.g. male-female connector between stent and instrument the retaining means being filaments or wires
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/95Instruments specially adapted for placement or removal of stents or stent-grafts
    • A61F2002/9528Instruments specially adapted for placement or removal of stents or stent-grafts for retrieval of stents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/95Instruments specially adapted for placement or removal of stents or stent-grafts
    • A61F2002/9534Instruments specially adapted for placement or removal of stents or stent-grafts for repositioning of stents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2220/00Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2220/0008Fixation appliances for connecting prostheses to the body
    • A61F2220/0016Fixation appliances for connecting prostheses to the body with sharp anchoring protrusions, e.g. barbs, pins, spikes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2230/00Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2230/0002Two-dimensional shapes, e.g. cross-sections
    • A61F2230/0017Angular shapes
    • A61F2230/0023Angular shapes triangular
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2230/00Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2230/0002Two-dimensional shapes, e.g. cross-sections
    • A61F2230/0028Shapes in the form of latin or greek characters
    • A61F2230/005Rosette-shaped, e.g. star-shaped
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2250/00Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0014Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
    • A61F2250/0039Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in diameter
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/06Body-piercing guide needles or the like
    • A61M25/0662Guide tubes
    • A61M2025/0681Systems with catheter and outer tubing, e.g. sheath, sleeve or guide tube

Abstract

本文描述了用于将假体二尖瓣递送和部署到心脏中的装置和方法。在一些实施例中,一种装置包括导管组件/瓣膜保持管和手柄组件。瓣膜保持管能够可释放地联接到导管组件的近端部分和手柄组件的远端部分。手柄组件包括壳体和递送杆。递送杆配置成被致动以相对于壳体朝远侧移动,从而将布置在瓣膜保持管内的假体心脏瓣膜移出瓣膜保持管并且在导管组件的长形鞘的管腔内朝远侧移动。导管组件配置成被致动以相对于壳体朝近侧移动,使得假体瓣膜被布置在长形鞘的管腔的外部。

Description

用于递送、重新定位和收回经导管假体瓣膜的装置和方法
相关申请的交叉引用
本申请要求于2015年4月16日提交的、发明名称为“用于递送、重新定位和收回经导管假体瓣膜的装置和方法(Apparatus and Methods for Delivery,Repositioning,andRetrieval of Transcatheter Prosthetic Valves)”的美国临时专利申请第62/148,579号的优先权和权益,其公开内容通过引用整体并入本文。本申请也要求于2016年3月23日提交的、发明个名称为“用于递送、重新定位和收回经导管假体瓣膜的装置和方法(Apparatusand Methods for Delivery,Repositioning,and Retrieval of TranscatheterProsthetic Valves)”的美国临时专利申请第62/312,136号的优先权和权益,其公开内容通过引用整体并入本文。
技术领域
本文描述的实施例涉及用于经导管假体心脏瓣膜的递送、部署、重新定位和收回的装置和方法。
背景技术
假体心脏瓣膜会对心脏内的递送和部署构成特别的挑战。瓣膜性心脏病(具体地,主动脉瓣和二尖瓣疾病)是美国(US)的重大健康问题;在美国每年大约进行90,000次瓣膜置换。涉及心脏瓣膜的原位置换(orthotopic replacement)的常规瓣膜置换手术被认为是“心内直视(open heart)”外科程序。简而言之,该程序必须手术打开胸部,用心肺机启动体外循环,停止和打开心脏,切除和置换患病瓣膜,并且重启心脏。尽管瓣膜置换手术典型地在其他方面健康的人中具有1-4%的死亡率风险,但主要是由于必须进行体外循环,因此与该程序相关联的发病率明显更高。此外,心内直视手术在老年患者中往往耐受性差。因此消除该程序的体外部分能够导致发病率的下减,并且瓣膜置换疗法的成本可以显著降低。
尽管以经导管方式置换主动脉瓣是主要的研究对象,但是对二尖瓣的关注较少。这部分地反映了与原生二尖瓣装置相关联的更高水平的复杂性,以及因此,关于插入和锚固置换假体的更高水平的难度。因此,对用于经导管心脏瓣膜置换的递送装置和方法存在需求。也需要用于重新定位和/或收回所部署的假体心脏瓣膜的装置和方法。
发明内容
本文描述了用于将假体二尖瓣递送和部署到心脏中的装置和方法。在一些实施例中,一种装置包括导管组件、瓣膜保持管和手柄组件。所述瓣膜保持管能够可释放地联接到所述导管组件的近端部分和所述手柄组件的远端部分。所述手柄组件包括壳体和递送杆。所述递送杆配置成被致动以相对于所述壳体朝远侧移动,从而将布置在所述瓣膜保持管内的假体心脏瓣膜移出所述瓣膜保持管并且在所述导管组件的长形鞘的管腔内朝远侧移动。所述导管组件配置成被致动以相对于所述壳体朝近侧移动,使得所述假体瓣膜布置在所述长形鞘的管腔的外部。
附图说明
图1是具有植入其中的假体二尖瓣的心脏的一部分的横截面图。
图2是根据一个实施例的递送装置的示意图。
图3是根据一个实施例的瓣膜装载装置的示意图。
图4是根据一个实施例的递送装置的俯视图。
图5是图4的递送装置的分解图。
图6是图4的递送装置的手柄组件的侧视图。
图7是图6的手柄组件的侧视横截面图。
图8是图4的递送装置的导管组件的侧视图。
图9是图8的导管组件的侧视横截面图。
图10A是图4的递送装置的瓣膜保持管的透视图。
图10B是图10A的瓣膜保持管的侧视横截面图。
图11是图4的递送装置的手柄组件的俯视图,示出了朝远侧致动的递送杆。
图12A是图4的递送装置的俯视图,示出了递送鞘处于第一部分致动位置。
图12B是图4的递送装置的俯视图,示出了递送鞘处于第二完全致动位置。
图13是根据另一实施例的递送装置的透视图。
图14是根据一个实施例的再捕获装置的侧视图,并且示出为联接到假体瓣膜的框架。
图15是图14的再捕获装置和假体瓣膜框架的一部分的放大图,示出了内扩张器构件处于与假体瓣膜框架接合的第一位置。
图16是图14的再捕获装置和假体瓣膜框架的一部分的放大图,示出了内扩张器(不可见)处于布置在外扩张器内的第二位置,并且外鞘在外扩张器的一部分上延伸,并且瓣膜的一部分被捕获在外鞘内。
图17是图14的再捕获装置和假体瓣膜框架的一部分的放大图,示出了外扩张器(不可见)布置在外鞘内并且瓣膜框架的一部分被捕获在外鞘内。
图18是根据一个实施例的瓣膜装载装置的透视图。
图19是图18的瓣膜装载装置的分解图。
图20A是图18的瓣膜装载装置的俯视图。
图20B是图20A的瓣膜装载装置的横截面图。
图21A是图18的瓣膜装载装置的手柄组件的侧视图。
图21B是图21A的手柄组件的横截面图。
图22A是图18的瓣膜装载装置的顶帽组件的侧视图。
图22B是图18的瓣膜装载装置的外漏斗的侧视图。
图23是在装载装置的致动之前、图示为处于第一位置的图18的瓣膜装载装置的横截面图。
图24是在用从手柄组件延伸的导螺杆致动装载装置之后、图示为处于第二位置的图18的瓣膜装载装置的横截面图。
图25是根据另一实施例的瓣膜装载装置的透视图,示出了装载导螺杆处于致动位置。
图26是示出根据一个实施例递送假体心脏瓣膜的方法的流程图。
图27是根据一个实施例的套件的示意图。
图28是根据一个实施例的扩张器装置的侧视图。
图29是沿着图28的线B-B截取的横截面图。
图30是处于膨胀配置的图28的扩张器装置的球囊构件的侧视图。
图31是处于塌缩配置的图28的扩张器装置的球囊构件的侧视图。
图32是图30中的细部C的放大图。
图33是图30的球囊构件的远端视图。
图34是沿着图30中的线D-D截取的横截面图。
图35是沿着图30中的线E-E截取的横截面图。
图36是图28的扩张器装置的球囊构件、长形充胀管和长形导丝管的侧视图。
图37是图36中的细部F的放大图。
图38是沿着图37中的线G-G截取的横截面图。
图39是图28的球囊构件和长形充胀管的侧视图。
图40是图39中的细部H的放大图。
图41是图28的长形充胀管的远侧部分的侧视图。
图42是沿着图41中的线I-I截取的图41的长形充胀管的横截面图。
图43是示出为部分地布置在递送鞘内的根据另一实施例的扩张器装置的球囊构件的侧视图。
图44是根据另一实施例的再捕获装置的透视图。
图45是图44的再捕获装置的侧视图。
图46是图44和45的再捕获装置的侧视横截面图。
图47是根据另一实施例的再捕获装置的透视图。
图48是图47的再捕获装置的侧视图。
图49是图47和48的再捕获装置的侧视横截面图。
图50是根据另一实施例的再捕获装置的透视图。
图51是图50的再捕获装置的侧视图。
图52是图50的再捕获装置的侧视横截面图。
图53是根据另一实施例的再捕获装置的透视图。
图54是图53的再捕获装置的侧视横截面图。
图55是图53的再捕获装置的俯视图。
图56是沿着图55中的线56-56截取的横截面图。
具体实施方式
本文描述了用于将假体心脏瓣膜(例如,假体二尖瓣)递送和部署到心脏中的装置和方法。在一些实施例中,如本文所述的递送装置可以用于部署和重新定位假体心脏瓣膜。在一些实施例中,如本文所述的递送装置可以包括用于允许精确的瓣膜部署的两阶段受控部署机构。如本文所述的递送装置可以包括能够适应各种瓣膜尺寸的单个34Fr多合一(all-in-one)系统。在一些实施例中,本文描述了能够用于重新定位和/或收回所部署的假体心脏瓣膜的重新定位和收回装置。重新定位和收回装置可以包括植入心脏内的假体瓣膜的两阶段受控捕获以重新定位和/或移除/收回假体瓣膜。
尽管本文参考假体二尖瓣描述了一些实施例,但是应当理解,本文所述的装置和方法可以用于部署、重新定位和/或移除其他任何类型的心脏瓣膜。例如,本文所述的装置和方法可以用于部署、重新定位和/或移除三尖瓣心脏瓣膜、肺动脉心脏瓣膜或主动脉心脏瓣膜。此外,本文所述的装置和方法可以从各种递送进路用于心脏,例如,经心尖进路、经心房或经心室或经血管进路(例如经颈动脉,经股动脉)。
在一些实施例中,扩张器装置可以联接到或包含在递送装置内。在一些实施例中,扩张器装置可以包括球囊扩张器构件,并且通过例如在递送装置的手柄组件或导管组件中限定的端口插入。下面参考图13和28-43描述这样的扩张器装置。扩张器装置的使用可以帮助降低损伤假体瓣膜和/或心脏(例如,心房)的风险。
如本文所述,在一些实施例中,一种递送装置可以包括具有一个或多个致动器的手柄组件、递送导管组件和瓣膜保持管。瓣膜保持管能够可移除地联接到手柄组件的远端部分并且可移除地联接到递送导管组件的接头。在一些实施例中,瓣膜保持管可以联接到手柄组件,并且瓣膜保持管和手柄组件能够共同地和可移动地联接到递送导管。在一些实施例中,瓣膜保持管可以在联接到手柄组件之前联接到导管组件。在一些实施例中,在使用期间,在导管组件插入心脏中之前将瓣膜保持管联接到手柄组件和导管组件。在一些实施例中,在导管组件已插入心脏中之后,瓣膜保持管和手柄组件能够共同地和可移动地联接到递送导管组件。本文也描述了扩张器装置,其能够可选地在将假体瓣膜(例如,假体二尖瓣)递送到心脏的程序期间被使用并且可以通过递送导管的管腔被接收。本文所述的递送装置可以用于以受控方式将假体二尖瓣部署到心脏中,从而提供假体二尖瓣在递送导管内以及进入心脏中的增量移动。
在一些实施例中,一种装置包括导管组件、瓣膜保持管和手柄组件。瓣膜保持管能够可释放地联接到导管组件的近端部分和手柄组件的远端部分。手柄组件包括壳体和递送杆。递送杆配置成被致动以相对于壳体朝远侧移动,从而将布置在瓣膜保持管内的假体心脏瓣膜移出瓣膜保持管,并且在导管组件的长形鞘的管腔内朝远侧移动。导管组件配置成被致动以相对于壳体朝近侧移动,使得假体瓣膜布置在长形鞘的管腔的外部。
在一些实施例中,一种装置包括:装载漏斗组件,所述装载漏斗组件配置成当瓣膜处于非塌缩或偏压膨胀配置时在其中接收假体心脏瓣膜,以及限定内部区域的瓣膜保持管,所述内部区域配置成接收处于塌缩配置的假体心脏瓣膜。瓣膜保持管具有配置成可释放地联接到装载漏斗组件的第一端部分和第二端部分。装置还包括手柄组件,所述手柄组件包括手柄和装载导螺杆。装载导螺杆能够可释放地联接到瓣膜保持管的第二端部分。手柄组件还包括系绳保持机构和致动器旋钮。系绳保持机构可以将从布置在漏斗组件内的假体心脏瓣膜延伸的系绳固定在相对于手柄组件的固定位置。致动器旋钮可操作地联接到装载导螺杆和手柄,使得手柄和装载导螺杆之间的相对移动导致假体瓣膜布置在瓣膜保持管内。
在一些实施例中,一种装置包括再捕获装置,所述再捕获装置可以用于移除或重新定位部署在心脏内的假体心脏瓣膜。再捕获装置包括外鞘、外扩张器、内扩张器和手柄组件。外鞘限定第一管腔,并且外扩张器限定第二管腔并且可移动地、至少部分地布置在外鞘的第一管腔内。内扩张器可移动地、至少部分地布置在外扩张器的第二管腔内并且包括远侧末端。手柄组件包括可操作地联接到内扩张器并且可操作地联接到外扩张器的致动器以及将从假体心脏瓣膜延伸的系绳固定到手柄组件的系绳保持机构。致动器包括可操作地联接到第一弹簧(其联接到内扩张器)和第二弹簧(其联接到外扩张器)的驱动机构。当致动器被致动时,在从假体心脏瓣膜延伸的系绳固定到系绳保持机构的情况下,内扩张器相对于外扩张器朝近侧移动,使得假体心脏瓣膜的第一部分被牵拉到外扩张器的第二管腔内并且移动到塌缩配置。可以在内扩张器之后顺序地致动外扩张器以相对于外鞘朝近侧移动外扩张器,使得在假体心脏瓣膜的第一部分的远侧的假体心脏瓣膜的第二部分在外鞘的第一管腔内被牵拉并且移动到塌缩配置。
在一些实施例中,一种将经导管二尖瓣置换件递送到心脏的二尖瓣环的方法包括使用如本文所述的递送装置将经导管二尖瓣假体部署到二尖瓣环中。经导管二尖瓣假体可以由具有布置在其中的瓣膜小叶的可膨胀金属支架主体制成。支架主体可以用合成材料或稳定的心包组织覆盖,并且瓣膜小叶可以由稳定的心包组织制成。可膨胀金属支架主体可以具有可选的心房套囊,并且套囊能够可选地具有由合成材料和/或稳定的心包组织制成的覆盖物。经导管二尖瓣假体可以经由导管在压缩状态下被部署,并且在从导管排出后膨胀。二尖瓣假体(在本文中也被称为“假体二尖瓣”或“假体瓣膜”或“假体心脏瓣膜”)可以包括联接到二尖瓣假体的近端部分的一个或多个系绳。
一个或多个系绳的远端可以例如锚固在左心室中。在紧固一个或多个系绳以建立固定长度并将系绳固定到例如心脏的心尖区域之前,一个或多个系绳可以被上紧和/或以其他方式被调节到期望的张力。能用本文公开的装置和方法递送的假体二尖瓣可以包括例如在下列国际专利申请中公开的那些:于2014年5月30日提交的、发明名称为“用于假体二尖瓣的结构构件(Structural Members for Prosthetic Mitral Valves)”的申请号为PCT/US14/40188的国际专利申请(“PCT申请'40188”),于2014年6月25日提交的、发明名称为“用于假体心脏瓣膜的血栓管理和结构顺应特征(Thrombus Management andStructural Compliance Features For Prosthetic Heart Valves)”的申请号为PCT/US14/44047的国际专利申请(“PCT申请'44047”),于2014年10月2日提交的、发明名称为“假体心脏瓣膜及其递送系统和递送方法(Prosthetic Heart Valve and Systems andMethods for Delivering the Same)”的申请号为PCT/US14/58826的国际专利申请(“PCT申请'58826”),以及于2016年1月6日提交的、发明名称为“假体二尖瓣及其递送装置和递送方法(Prosthetic Mitral Valves and Apparatus and Methods for Delivery ofSame)”的申请号为PCT/US16/12305的国际专利申请(“PCT申请'12305”),上述申请的公开内容通过引用并入本文。
在一些实施例中,一种外科套件包可以包括如本文所述的递送装置以及如本文所述能够在递送经导管假体瓣膜的程序中与递送装置一起使用的辅助部件。递送装置和辅助部件可以布置在无菌包装内。例如,在一些实施例中,套件可以包括如本文所述的递送装置和扩张器装置和/或瓣膜装载装置。在一些实施例中,套件也可以包括经导管瓣膜(例如,假体二尖瓣)和/或可以用于将经导管瓣膜固定在心脏内的适当位置的心外膜垫。在一些实施例中,套件可以包括如本文所述的收回和重新定位装置。
当在本文中使用时,词语“近侧”和“远侧”分别是指更接近和远离例如医疗装置的操作者的方向。因此,例如,最接近患者的身体(例如,接触患者的身体或布置在患者的身体内)的医疗装置的端部将是医疗装置的远端,而与远端相对并且最接近例如医疗装置的使用者(或使用者的手)的端部将是医疗装置的近端。
图1是心脏的左心室LV和左心房LA的横截面图,心脏具有部署在其中的经导管假体二尖瓣PMV以及将假体二尖瓣PMV固定到心脏的心尖区域的心外膜锚固装置EAD。图1示出了座置到原生瓣膜环NA中并且利用假体二尖瓣PMV的心房套囊AC、来自原生小叶的径向张力、以及由附接部分Tp固定到假体二尖瓣PMV和心外膜锚固件EAD的心室系绳T保持在原生瓣膜环中的假体二尖瓣PMV。本文所述的装置和方法可以与心外膜锚固装置的各种不同类型和实施例结合使用,例如在发明名称为“心外膜锚固装置和方法(Epicardial AnchorDevices and Methods)”的申请号为PCT/US14/49218的待决国际专利申请(“PCT申请'49218”)中描述的那些,上述申请的公开内容通过引用整体并入本文。
图2是根据一个实施例的递送装置的示意图。递送装置100可以用于在心脏内递送和部署假体心脏瓣膜,例如假体二尖瓣。递送装置100包括导管组件130、能够可移除地联接到导管组件130的手柄组件120、以及能够可移除地联接到手柄组件120和导管组件130的瓣膜保持管125。
导管组件130包括接头132和递送鞘136。递送鞘136限定管腔(在图2中未示出),瓣膜保持管125可以通过所述管腔插入以递送布置在瓣膜保持管125内的假体瓣膜(在图2中未示出),正如下文更详细地描述的那样。在一些实施例中,递送鞘136可以是例如34Fr编织鞘。接头132布置在鞘136的近端处且限定内部区域,假体瓣膜在插入鞘136的管腔中之前首先通过所述内部区域被引入。在使用中,当鞘插入心脏中时接头132保持在心脏的外部并且可以提供到鞘的管腔的通路。接头132也可以包括端口(在图2中未示出),通过所述端口可以引入诸如扩张器装置这样的装置,正如下文更详细地描述的那样。
手柄组件120包括壳体122、联接到壳体122的系绳保持和机械保持联接器(在本文中也称为“保持机构”)127、从壳体122朝远侧延伸的递送杆124、联接到壳体122的近侧致动器旋钮126(也称为“近侧致动器”或“第一致动器”)、以及联接到壳体的远侧致动器旋钮128(也称为“远侧致动器”或“第二致动器”)。近侧致动器旋钮126能够可操作地联接到递送杆124并且用于在递送鞘136内朝远侧移动或推送预先装载到瓣膜保持管125中并且联接到手柄组件120的假体心脏瓣膜,正如下文更详细地描述的那样。远侧致动器旋钮128能够可操作地联接到递送鞘136并且用于在将假体瓣膜部署到心脏中期间致动或移动递送鞘136。例如,假体瓣膜可以首先由递送杆124朝远侧移动,直到其定位在递送鞘136的远端部分内,并且随后将假体瓣膜部署在心脏内,递送鞘136朝近侧移动,将假体瓣膜布置在递送鞘136的外部和心脏内。远侧致动器128可以提供假体瓣膜的缓慢、受控的部署。在一些实施例中,递送鞘136也可以被致动以再捕获已经部署在心脏内的假体心脏瓣膜,使得假体瓣膜可以被重新定位或移除。例如,在将瓣膜初始部署于心脏内的情况下,可能期望重新定位瓣膜。递送装置100可以被致动以部分地再捕获瓣膜的近侧部分以对其位置进行调节。例如,递送鞘可以被致动以朝远侧移动以再捕获瓣膜的一部分,然后在瓣膜已被重新定位之后,鞘可以被致动以再次朝近侧移动以释放瓣膜。递送杆124也可以用于再捕获假体瓣膜的一部分。例如,递送杆124可以限定管腔并且可以被致动以朝远侧移动,使得假体瓣膜的一部分被再捕获在递送杆124的管腔内。下面参考具体实施例提供使用递送装置来递送和部署假体心脏瓣膜的更多细节。
瓣膜保持管125可以将处于压缩配置的假体二尖瓣(在图2中未示出)包含或保持在瓣膜保持管125的内部管腔内。正如参照图3所述,在一些实施例中,瓣膜装载装置160可以用于将假体瓣膜装载到瓣膜保持管125中,使得假体瓣膜以受控方式被压缩到期望的压缩尺寸和形状。下面也参考具体实施例(参见例如图18-24)更详细地描述这样的瓣膜装载装置。瓣膜保持管125(其中具有假体二尖瓣)可以联接到手柄组件120的远端部分。例如,瓣膜保持管125可以联接到手柄组件120,使得手柄组件120的递送杆124的远端部分的一部分可以被接收在瓣膜保持管125的内部区域内。在一些实施例中,瓣膜保持管125和手柄组件120可以包括配合的快速连接联接器以将瓣膜保持管125可释放地联接到手柄组件120。在将瓣膜保持管125联接到递送装置220之前,联接到(处于瓣膜保持管125内的)假体瓣膜的系绳(未示出)可以穿过由递送杆124限定的管腔并且朝近侧延伸到手柄组件120之外。
瓣膜保持管125可以具有各种长度以适应将假体心脏瓣膜递送到心脏的各种不同的程序。例如,在一些实施例中,瓣膜保持管125可以具有在约2cm至15cm之间的长度。在一些实施例中,鞘136可以具有约12cm至约38cm的长度。在一些实施例中,鞘136可以具有约50cm至约150cm的长度。
在一些实施例中,假体心脏瓣膜(例如,二尖瓣)可以使用本文所述的递送装置100经心尖地递送,即通过心脏的左心室的心尖递送。利用这样的经心尖递送,递送装置100可以通过肋间递送进入心脏和心包腔(pericardial space)。在该情况下,鞘136可以具有例如12-38cm的长度。
在另一种递送进路中,递送装置100可以使用顺行或逆行递送进路递送假体心脏瓣膜,而不需要使用在这样的程序中常用的刚性管系统。在另一实施例中,递送装置100可以经由经中隔进路进入心脏。在任一情况下,在必须行进长距离时,瓣膜保持管125可以具有例如60-150cm的长度。
系绳保持机构127可以联接到壳体122的近端部分,并且可以用于将从假体瓣膜延伸的系绳联接到手柄组件120。联接到假体瓣膜的一个或多个系绳可以延伸通过手柄组件120,并且也可以插入或穿过保持机构127。在一些实施例中,保持机构127包括弹簧机构,所述弹簧机构可以用于将系绳固定到系绳保持机构127并且因此固定到手柄组件122。弹簧机构可以在部署期间被致动以偏转系绳(例如,弯曲系绳的镍钛诺丝)并且在系绳上施加恒定或基本恒定的力(例如,张力)。弹簧机构也可以允许在部署假体瓣膜之后在移除递送装置期间调节施加到假体瓣膜的力。系绳上的张力可以被释放以允许假体瓣膜的移动,并且随后再张紧以将系绳和假体瓣膜固定在新的位置。在一些实施例中,系绳保持机构127包括系绳钉扎机构。在这样的实施例中,钉扎构件可以用于穿刺系绳以将系绳固定到保持机构127。
因为对于大压力下的压缩瓣膜而言,从导管释放可以将假体瓣膜发射例如数英尺的距离,所以系绳保持机构127能够在部署程序期间提供额外的安全性。然而,通过利用本文提供的保持机构127以及用以提供缓慢的校准部署的能力,使用者可以控制部署以防止瓣膜从鞘136意外地发射。
在将假体二尖瓣在心脏内递送和部署的一个示例性应用中,导管组件130的鞘136可以通过患者的心脏的心外膜表面插入,并且通过左心室延伸到心脏的左心房,使得接头132靠近或接触心外膜表面而布置在心脏的外侧上。在一些实施例中,在将鞘136引入心脏中之前,导丝(未示出)延伸到心脏中并延伸到左心房。鞘136随后可以在导丝上穿入以插入心脏中。例如,导丝可以延伸通过鞘136并且从布置在接头132上的端口伸出。在一些实施例中,在将鞘136插入心脏中之前,扩张器装置(在图2中未示出)可以被插入通过接头132的端口并且通过鞘136的管腔,使得扩张器装置的锥形远端部分延伸到鞘136的远端的外部。扩张器装置的锥形远端可以提供用于鞘136的导入并且帮助打开或扩大在心外膜表面处且通过二尖瓣环的进入开口。在于2014年10月29日提交的美国专利申请第14/527,382号(“'382申请”)中描述了示例性扩张器装置,其全部公开内容通过引用并入本文。在本文中参考图13和28-43描述了扩张器装置的其他实施例。当鞘136安置在心脏内的期望位置时,可以移除扩张器装置,使鞘136留在心脏内。下面描述了扩张器装置的更多细节。
如上所述,瓣膜保持管125(其中布置有假体瓣膜)可以联接到手柄组件120的远端部分。从瓣膜延伸的系绳可以穿过递送杆124并延伸到手柄组件120的近端之外。在瓣膜保持管125联接到手柄组件120的远端部分且递送杆124的远端部分布置在瓣膜保持管125内的情况下,瓣膜保持管125可以插入导管组件130的接头132中并联接到接头132。在一些实施例中,瓣膜保持管125上的O形环(在图1中未示出)可以保持瓣膜保持管125在接头132内的位置。例如,在一些实施例中,瓣膜保持管125和接头132可以包括配合的快速连接联接器(其包括O形环)以将瓣膜保持管125可释放地联接到接头132。
在瓣膜保持管125联接到导管组件的情况下,近侧致动器旋钮126能够随后被致动(例如,旋转)以朝远侧移动递送杆124,使得递送杆124的远端推送假体瓣膜离开瓣膜保持管125并进入递送鞘136的远端部分。当递送杆124朝远侧移动时,递送杆124相对于手柄组件120的壳体122移动,并且瓣膜保持管125相对于壳体122保持固定,允许递送杆124推送假体瓣膜离开瓣膜保持管125并进入递送鞘136。系绳能够随后固定到保持机构127,将瓣膜固定到壳体122。远侧致动器旋钮128能够随后被致动以使递送鞘136(以及经由接头132与其联接的瓣膜保持管125)相对于壳体122朝近侧缩回或移动,使得假体瓣膜留置在递送鞘136的外部并且留置在心脏的左心房内或原生二尖瓣的瓣环内。在假体瓣膜已部署之后,可以根据需要操纵和重新定位假体瓣膜,并且随后系绳可以从保持机构127释放。系绳能够随后例如用心外膜垫(例如,图1中的EAD)固定到心脏的心外膜表面,如上所述。
在替代的示例性程序中,不同于首先将导管组件130插入心脏中,并且随后将瓣膜保持管125和手柄组件120与其联接,可以在导管组件130插入心脏中之前就将瓣膜保持管125联接到手柄组件120和导管组件130这两者。在这样的程序中,可以采用上述的相同步骤以用于将导管组件130插入心脏中,例如,在导丝上和/或使用如上所述的扩张器装置插入导管组件130。能够随后以如上所述的相同方式致动递送装置100以首先在递送鞘136内朝远侧移动假体瓣膜,并且随后朝近侧移动递送鞘136以将假体瓣膜布置在心脏中。
图3是瓣膜装载装置160的示意图。瓣膜装载装置160包括漏斗组件115、装载手柄组件165和上述的瓣膜保持管125。在将瓣膜保持管125联接到手柄组件120和导管组件130之前,使用瓣膜装载装置160将假体瓣膜(在本文中也称为“瓣膜”)装载到瓣膜保持管125中。瓣膜首先安置在漏斗组件115内以将瓣膜从偏压膨胀配置移动到塌缩配置。漏斗组件115包括外漏斗164和内漏斗或定心锥162。瓣膜安置在外漏斗164内,并且随后内漏斗联接到外漏斗164,将瓣膜夹在其间并且以受控方式将瓣膜压缩到期望的形状和配置。瓣膜保持管125能够以与上述的如何将瓣膜保持管125联接到手柄组件120和导管组件130相类似的方式经由快速连接联接器可释放地联接到漏斗组件115和装载手柄组件165。
装载手柄组件165包括手柄157(也称为“主装载旋钮”或“致动器”)、用于固定联接到瓣膜的系绳的保持机构168、以及可操作地联接到手柄157的装载导螺杆166。在瓣膜保持管125联接到漏斗组件115和装载手柄组件165的情况下,并且在从瓣膜延伸的系绳固定到保持机构168的情况下,瓣膜装载装置160可以被致动以将瓣膜从其布置在漏斗组件内的第一位置移动到瓣膜布置在瓣膜保持管125内的第二位置。更具体地,手柄167可以被旋转,这相应地使导螺杆相对于手柄167转动,这相应地使瓣膜保持管125和漏斗组件115移动远离手柄167。由于在致动期间(通过系绳固定到保持机构168)瓣膜处于相对于手柄167的固定位置(即,静止),漏斗组件115移动远离手柄,并且瓣膜保持管125在瓣膜上移动,因此将瓣膜布置在瓣膜保持管125的内部区域内。下面参照图18-25和瓣膜装载装置560描述瓣膜装载装置160的各种部件和操作的细节。
图4-12示出了根据一个实施例的递送装置。递送装置200包括导管组件230、能够可移除地联接到导管组件230的手柄组件220、以及能够可移除地联接到手柄组件220和导管组件230的瓣膜保持管225。递送装置200可以包括与上述递送装置100相同或类似的部件和特征,并且可以在功能上相同或相似。递送装置200可以用于在心脏内递送和部署假体心脏瓣膜,例如假体二尖瓣(未示出),正正如上面关于先前实施例所述的那样。
导管组件230包括接头232和递送鞘236。递送鞘236限定管腔221(图9),预先布置在瓣膜保持管225的内部区域内的假体瓣膜(未示出)可以在递送假体瓣膜期间移动到所述管腔中。接头232布置在鞘236的近端处并且限定内部区域,假体瓣膜在插入鞘236的管腔中之前首先通过所述内部区域被引入。在使用中,当鞘插入心脏中时,接头232保持在心脏的外部并且可以提供到鞘236的管腔的通路。接头232还包括端口237,在假体心脏瓣膜的递送期间可以通过所述端口插入和使用各种装置,例如扩张器装置(未示出),正如关于图13的实施例更详细地描述的那样。下面参照图28-43描述了可以与递送装置200一起使用的扩张器装置的其他实施例。端口237也可以用于接收导丝从中通过。例如,导丝可以穿过递送鞘236的远端、进入接头232的内部、并且通过端口237离开。
手柄组件220包括壳体222、联接到壳体222的系绳保持机构227、联接到壳体222的递送杆224、近侧致动器旋钮226(也称为“第一致动器”或“近侧致动器”)、以及联接到壳体222的远侧致动器旋钮228(也称为“第二致动器”或“远侧致动器”)。部署行程窗口223布置在壳体222上并且可以用于查看假体瓣膜的递送进度。例如,递送杆224可以包括通过部署行程窗口可见的标记。标记可以例如用数字或字母标注,或者可以进行颜色编码。标记可以指示在瓣膜部署期间瓣膜已朝远侧行进的进度或距离。也可以包括指示在瓣膜的部署期间递送鞘的近侧移动的标记。
近侧致动器旋钮226可以用于在递送鞘236内朝远侧移动或推送预先装载到瓣膜保持管225中并且联接到手柄组件220的假体心脏瓣膜(未示出)。例如,近侧致动器旋钮226能够可操作地联接到递送杆224,并且可以用于在递送鞘236内相对于壳体222朝远侧移动递送杆224,使得递送杆224接合假体心脏瓣膜并且在递送鞘236内朝远侧移动(例如推送)假体心脏瓣膜,直到假体心脏瓣膜布置在递送鞘236的远端部分内。在该实施例中,近侧致动器226旋转,这相应地促使杆224相对于壳体222移动。当部署瓣膜时,瓣膜保持管225以固定的关系固定到壳体222,并且因此当杆224被致动时不相对于壳体222移动。这允许杆224将瓣膜朝远侧推出瓣膜保持管225并进入接头232,并且随后在递送鞘236的远端部分内推送。在瓣膜布置在递送鞘236的远端内的情况下,系绳可以经由保持机构227固定到壳体222。
远侧致动器旋钮228能够可操作地联接到递送鞘236并且用于在假体瓣膜部署到心脏中期间致动或移动递送鞘236。在该实施例中,如图7所示,远侧致动器旋钮228联接到导螺杆229,所述导螺杆相应地连接到瓣膜保持管225。因此,当瓣膜保持管225联接到接头232时,导螺杆229可以被致动以使瓣膜保持管225和导管组件230相对于壳体移动。例如,如上所述,在假体瓣膜布置在递送鞘236内的情况下,为了将假体瓣膜部署到心脏中,(通过致动远侧致动器旋钮228而使)递送鞘236相对于壳体222朝近侧移动,将假体瓣膜布置在递送鞘236的外部和心脏内。
递送鞘236也可以被致动以部分地再捕获已经部署在心脏内的假体心脏瓣膜,使得假体瓣膜可以被重新定位。例如,在假体瓣膜已如上所述地被部署之后,如果确定假体瓣膜应当被重新定位,则致动器旋钮228可以在相反方向上被致动以朝远侧移动导螺杆229,促使递送鞘236在假体瓣膜的近侧部分上朝远侧往回移动。然后递送装置200可以被操纵以将假体瓣膜定位在期望位置,并且随后致动器旋钮228可以被致动以朝近侧移动递送鞘236,再次从递送鞘236释放假体瓣膜。此外,如先前所述,递送杆224可以由致动器旋钮226致动以朝远侧移动以将假体瓣膜的一部分再捕获在递送杆224的管腔内。
正如上面关于先前实施例所述,瓣膜保持管225(参见例如图10A和图10B)可以将处于压缩配置的假体二尖瓣(未示出)包含或保持在瓣膜保持管225的内部管腔内。如上面关于图3所述,并且如下面关于图18-25所述,可以使用瓣膜装载装置将假体瓣膜预装载到瓣膜保持管225中,使得假体瓣膜以受控方式被压缩到期望的压缩尺寸和形状。瓣膜保持管225(具有在其中的假体二尖瓣)能够可移除地联接到手柄组件220的远端部分并且可移除地联接到导管组件230的接头232。
例如,如譬如图5所示,瓣膜保持管225可以包括第一快速连接联接器211(在该实施例中为阴连接器)和第二快速连接联接器212(在该实施例中为阳连接器)。第一快速连接器211可以配合地联接到布置在手柄组件220的远端部分处的快速连接联接器213(在该实施例中为阳性连接器)。类似地,瓣膜保持管225的第二快速连接联接器212可以配合地联接到布置在导管组件230的接头232上的快速连接联接器214(在该实施例中为阴连接器)。快速连接联接器可以包括O形环以保持瓣膜保持管225相对于手柄组件220和导管组件230的位置。快速连接联接器可以是各种不同类型的合适的联接器/连接器。例如,快速连接联接器可以是卡口连接器或1/4圈连接器。应当理解,在替代实施例中,阳联接器和阴联接器可以颠倒(例如,瓣膜保持管225的联接器211可以是能够配合地联接到手柄组件的阴联接器213的阳联接器)。在瓣膜保持管225联接到手柄组件的情况下,手柄组件220的递送杆224的远端部分可以被接收在瓣膜保持管225的内部区域内。在将瓣膜保持管225联接到递送杆224之前,联接到(在瓣膜保持管225内的)假体瓣膜的系绳(未示出)可以穿过由递送杆224限定的管腔并且朝近侧延伸到手柄组件220之外。
瓣膜保持管225可以配置成与上述的瓣膜保持管125相同或相似,并且可以在功能上相同或相似。例如,瓣膜保持管225可以具有各种长度以适应将假体心脏瓣膜递送到心脏的各种不同的程序。保持机构227可以联接到壳体222的近端部分。在该实施例中,保持机构227包括系绳钉扎构件,所述系绳钉扎构件可以配置成穿刺系绳并且将系绳固定到保持机构227。
在使用中为了在心脏内递送和部署假体二尖瓣,瓣膜保持管225可以经由上述的快速连接联接器联接到手柄组件220和导管组件230。例如,瓣膜保持管225可以插入导管组件230的接头232中,并且快速连接联接器212和214可以保持瓣膜保持管225在接头232内的位置。类似地,快速连接联接器211和213可以保持瓣膜保持管225相对于手柄组件220的位置。导管组件230的递送鞘236可以通过患者的心脏的心外膜表面插入并且通过心脏的左心室延伸到左心房,使得接头232靠近或接触心外膜表面而布置在心脏的外侧上。如上所述,在一些实施例中,在将鞘236引入心脏中之前,导丝延伸到心脏中并且延伸到左心房。鞘236能够随后在导丝上穿入以插入心脏中。在一些实施例中,在将鞘236插入心脏中之前,可以如上所述使用扩张器装置(未示出)(参见例如图13中的扩张器装置354,以及下面描述的扩张器装置834和934)以提供用于将递送装置200插入患者的心脏中的锥形远侧插入末端。如上面关于递送装置100所述,在替代的程序中,在将瓣膜保持管225与导管组件联接之前,可以首先将导管组件230插入心脏中。
图4示出处于准备使用位置的已组装的递送装置200(例如,瓣膜保持管225联接到壳体222和导管组件230,其中装载有假体瓣膜)。近侧致动器旋钮226能够随后被致动(例如,旋转)以朝远侧(在图4和11中的箭头A的方向上)移动递送杆224,并且将假体瓣膜推出瓣膜保持管225并推入递送鞘236的远端部分,如上所述。图11为了示例性目的示出了无导管组件230和瓣膜保持管225的递送手柄220以示出朝远侧致动以将假体瓣膜推出瓣膜保持管225的递送杆224。当递送杆224朝远侧移动时,瓣膜保持管225相对于壳体222保持静止或固定,允许递送杆224将假体瓣膜从瓣膜保持管225推出并推入递送鞘236,直到瓣膜保持管225布置在递送鞘236的远端部分处。系绳可以固定到保持机构227,并且远侧致动器旋钮228能够随后被致动以使递送鞘236相对于壳体222朝近侧缩回或移动,使得假体瓣膜留置在递送鞘236的外部和心脏的左心房内。更具体地,如上所述,远侧致动器228可操作地联接到导螺杆229,所述导螺杆联接到瓣膜保持管225。因此,由于瓣膜保持管225也联接到递送鞘236,递送鞘236也相对于壳体222朝近侧(图12A和12B中的箭头B的方向)移动。图12A示出了部分缩回(朝近侧移动)的递送鞘236,并且与其联接的瓣膜保持管225被示出为部分地布置在壳体222内。图12B示出了完全缩回的递送鞘236、部分地布置在壳体222内的接头232、以及完全布置在壳体222内的瓣膜保持管225。在假体瓣膜已部署之后,在系绳联接到保持机构227的情况下,假体瓣膜可以根据需要被操纵和重新定位,并且随后系绳可以从保持机构227释放。系绳能够随后例如用心外膜垫(例如,图1中的EAD)固定到心脏的心外膜表面,如上所述。
此外,在固定系绳之前,如上所述,如果在假体瓣膜的初始部署时确定瓣膜应当被重新定位,则递送装置200可以被致动以部分地再捕获瓣膜的近侧部分以对其位置进行调节。例如,递送鞘236可以被致动以朝远侧移动以再捕获瓣膜的一部分,然后在已重新定位瓣膜之后,鞘236可以被致动以再次朝近侧移动以释放瓣膜。替代地,递送杆224也可以用于再捕获假体瓣膜的一部分。例如,递送杆224可以被致动以朝远侧移动,使得假体瓣膜的一部分被再捕获在递送杆224的管腔内。然后瓣膜可以被重新定位,并且随后递送杆224可以被致动以朝近侧移动以释放瓣膜。
图13示出了根据另一实施例的递送装置。递送装置300包括导管组件330、能够可移除地联接到导管组件330的手柄组件320、以及能够可移除地联接到手柄组件320和导管组件330的瓣膜保持管(未示出)。在该实施例中,瓣膜保持件管布置在手柄组件320的壳体322的内部和导管组件330内。递送装置300可以包括与上述的递送装置100和/或递送装置200相同或相似的部件和特征,并且可以在功能上相同或相似。递送装置300可以用于在心脏内递送和部署假体心脏瓣膜例如假体二尖瓣(未示出),正如上面关于先前实施例所述。
导管组件330包括接头332和递送鞘336。递送鞘336限定管腔(未示出),布置在瓣膜保持管内的假体瓣膜可以在假体瓣膜的递送期间移动到所述管腔中,正如上面关于先前实施例所述的那样。
手柄组件320包括壳体322、联接到壳体322的递送杆(未示出)、联接到壳体322的近侧致动器旋钮326、以及联接到壳体322的远侧致动器旋钮328。部署行程窗口323布置在壳体322上,并且可以用于查看通过部署行程窗口323可见的假体心脏瓣膜的递送进度。近侧致动器旋钮326可以用于朝远侧移动或推送经由瓣膜保持管(未示出)装载到手柄组件320中的假体心脏瓣膜(未示出)。远侧致动器旋钮328可以用于在将假体瓣膜部署到心脏中期间致动或移动递送鞘336。例如,假体瓣膜可以朝远侧移动,直到其定位在递送鞘336的管腔的远端部分内。为了部署假体瓣膜,递送鞘336朝近侧移动,将假体瓣膜布置在递送鞘336的外部和心脏内。递送鞘336也可以被致动以再捕获已部署在心脏内的假体心脏瓣膜,使得假体瓣膜可以如上关于递送装置100和200所述的那样进行重新定位。尽管在图7和8中并未示出,但是壳体322也可以包括联接到壳体322的弹簧系绳保持和机械保持联接器(在本文中也称为“保持机构”),正如上面关于先前实施例所述的那样。
如上所述,瓣膜保持管可以将处于压缩配置的假体二尖瓣包含或保持在瓣膜保持管的内部管腔内。瓣膜保持管(在其中具有假体二尖瓣膜)可以联接到手柄组件320的远端部分并且联接到导管组件330的接头332。正如上面关于先前实施例所述,当联接到手柄组件320时,递送杆的远端部分的一部分可以被接收在瓣膜保持管的内部区域内。在将瓣膜保持管联接到递送杆之前,联接到(在瓣膜保持管内的)假体瓣膜的系绳(未示出)可以穿过由递送杆限定的管腔并且朝近侧延伸到手柄组件320之外。
在该实施例中,示出了扩张器装置354,其可以在假体瓣膜的部署期间与递送装置300一起使用。扩张器装置354可以包括锥形的远端,其可以为鞘336提供引入,并且帮助打开或扩大在心外膜表面处且通过二尖瓣环的进入开口。扩张器装置354包括可膨胀的扩张器球囊构件334(在本文中也被称为“球囊构件”)。球囊构件334经由长形充胀管联接到球囊歧管356,所述长形充胀管延伸通过递送鞘336并且通过由接头332限定的端口337伸出。球囊构件334具有锥形的远侧末端部分以在将导管组件330插入心脏中期间提供导入。球囊歧管356可以联接到充胀介质并且用于使球囊构件334充胀和放泄。端口337在假体瓣膜的远侧布置在接头332上。换句话说,当瓣膜保持管(其包含假体瓣膜)联接到导管组件330时,假体瓣膜布置在球囊轴离开端口337的位置的近侧。图13还示出了运输心轴353,其可以通过扩张器装置354的管腔插入并且包括长形构件349。长形构件349可以插入通过球囊歧管356、通过由扩张器装置354限定的管腔,直到远端布置在球囊构件334的远端的外部。运输心轴353可以用于保持扩张器装置354的各种部件的对准,并且减少或消除在使用扩张器装置354之前的部件塌缩的可能性。在将递送装置300插入患者体内之前可以移除运输心轴353。
在使用中为了在心脏内递送和部署假体二尖瓣,在扩张器装置354、导管组件330、手柄组件320和瓣膜保持管(未示出)联接在一起的情况下,并且在球囊构件334充胀的情况下,递送鞘336可以通过患者的心脏的心外膜表面插入并且延伸通过左心室并伸入心脏的左心房,使得接头332靠近或接触心外膜表面而布置在心脏的外侧上。当递送鞘336定位在期望位置时,球囊构件334可以放泄并且通过端口337移除。
近侧致动器旋钮326能够随后被致动(例如,旋转)以朝远侧移动递送杆,并且以与上面关于先前实施例所述的类似方式将假体瓣膜推出瓣膜保持管并推入递送鞘336的远端部分。远侧致动器旋钮328能够随后被致动以使递送鞘336朝近侧缩回或移动,使得假体瓣膜留置在递送鞘336的外部并且留置在心脏的左心房内。
图14-17示出了根据一个实施例的再捕获装置。再捕获装置410可以用于捕获部署在心脏内的假体瓣膜,使得假体瓣膜可以被重新定位和/或收回/移除。再捕获装置410包括可操作地连接到手柄组件420的外鞘444、布置在外鞘444的管腔内的外扩张器442、以及可移动地布置在外扩张器442的管腔内并且可操作地联接到手柄组件420的内扩张器446。再捕获装置410还包括连接到手柄组件420的近端部分的系绳保持机构427。系绳保持机构427可以配置成与本文所述的和/或在上面通过引用并入本文的'382申请中描述的保持机构相同或相似,并且可以用于将系绳固定到再捕获装置410。内扩张器446限定可以接收假体瓣膜440的至少一部分的管腔,并且包括配置成接合植入心脏内的假体瓣膜的远侧末端,正如下文更详细地描述的那样。
手柄组件420包括壳体422、联接到壳体422并且可操作地联接到鞘444的近侧致动器旋钮426、以及联接到壳体422并且可操作地联接到扩张器构件446的远侧致动器旋钮428。部署行程窗口423布置在壳体422上,并且可以用于查看假体心脏瓣膜的移除或再捕获的进度。近侧致动器旋钮426(在本文中也称为“近侧致动器”或“第一致动器”)可以用于使内扩张器446在外扩张器442的管腔内朝远侧和朝近侧移动。远侧致动器旋钮428(在本文中也称为“远侧致动器”或“第二致动器”)可以用于朝远侧和朝近侧致动或移动外鞘444。
如图14和15所示,为了捕获已部署在心脏内的假体瓣膜440,联接到假体瓣膜440的系绳可以穿过或插入通过内扩张器446的管腔,并且通过致动近侧致动器426以使内扩张器446朝远侧移动到与瓣膜440接触,内扩张器446的远侧末端可以接合瓣膜440的近侧部分。因此,当内扩张器446朝远侧移动时,瓣膜440的一部分可以被接收在内扩张器446的管腔内并在其中塌缩,如图14和15所示。如图16所示,内扩张器446可以被致动(例如,转动或旋转近侧致动器旋钮426)以朝近侧移动内扩张器446,使得扩张器构件442的远侧末端和瓣膜440的第一部分被牵拉到外扩张器442的管腔内。例如,在瓣膜440的所述部分在内扩张器的管腔内塌缩的情况下,瓣膜440将与内扩张器446一起朝远侧移动。在瓣膜440被捕获的情况下,如图16所示,系绳可以固定到保持机构427,并且瓣膜440可以在心脏内移动/重新定位。
为了完全移除/收回瓣膜440,鞘444可以朝远侧移动,如图17所示,从而将瓣膜440进一步捕获在鞘444的管腔内,直到瓣膜440被完全捕获在外鞘444的管腔内。例如,远侧致动器旋钮428可以被致动(例如,旋转或转动)以使外鞘444相对于内扩张器446和外扩张器442朝外侧移动。外鞘444也相对于手柄组件422移动。因此,在系绳经由保持机构427固定到手柄组件422的情况下,外鞘444相对于瓣膜440朝远侧移动以将瓣膜440捕获在外鞘444的管腔内。在瓣膜440被捕获在鞘444的管腔内的情况下,通过从心脏和患者的身体移除再捕获装置410,瓣膜440可以从心脏被移除。
再捕获装置410的两阶段致动允许受控地捕获植入心脏内的假体瓣膜以重新定位和/或移除/收回假体瓣膜。瓣膜440的框架的近侧部分可以首先充分塌缩以使框架的一部分布置在外扩张器442的管腔内,并且随后当其移动到外鞘444的管腔中时可以转变成更完全的塌缩配置。下面参考图44-53描述再捕获装置的另外的实施例。
图18-25示出了根据一个实施例的瓣膜装载装置560。瓣膜装载装置560可以用于将假体瓣膜(未示出)装载到瓣膜保持管525中,所述瓣膜保持管525可以与本文所述的瓣膜保持管(例如125、225)相似或相同。在将瓣膜装载到瓣膜保持管中之前,瓣膜装载装置560可以用于将假体瓣膜压缩到期望的尺寸和形状。在上面通过引用并入本文的'382申请中描述了瓣膜装载装置的另一实施例。瓣膜装载装置560包括手柄组件565和漏斗组件515,所述漏斗组件包括顶帽组件596和外漏斗564。顶帽组件596包括内漏斗或定心锥562。如图20B和21B所示,手柄组件565包括可操作地联接到定心杆定位器563的定心杆561、装载导螺杆566和主装载旋钮或手柄567。系绳穿刺构件568可以用于将从假体瓣膜延伸的系绳固定在瓣膜装载装置560内。装载导螺杆566可以被致动以移动瓣膜保持管525并且捕获假体瓣膜,正如下文更详细地描述的那样。
瓣膜保持管525可以经由快速连接联接器550(在该实施例中为阴连接器)可移除地联接到手柄组件565,所述快速连接联接器550可以配合地联接到手柄组件565的装载引导螺钉566上的快速连接联接器551(在该实施例中为阳连接器)。瓣膜保持管525也可以经由快速连接联接器541(在该实施例中为阳连接器)联接到外漏斗564,所述快速连接联接器541可以配合地联接到外漏斗564上的快速连接联接器543(在该实施例中为阴连接器)。快速连接联接器550、551、541和543可以是例如卡口连接器或1/4圈连接器。快速连接联接器也可以包括O形环以保持瓣膜保持管525相对于手柄组件565和外漏斗564的位置。当瓣膜被装载在外漏斗564内时定心杆561可以用于使假体瓣膜居于中心并且将瓣膜保持在适当位置。定心杆固定旋钮569将定心杆561固定在适当位置。定心杆固定旋钮569可以是例如拇指螺钉或固定螺钉。
在一些实施例中,在将假体瓣膜装载到瓣膜装载装置560中之前,手柄组件565可以安置在固定件内,使得手柄组件565定位成竖直取向,其中快速连接联接器551处于顶部。如上所述,通过将瓣膜保持管525的快速连接联接器550联接到手柄组件565的快速连接联接器551,瓣膜保持管525可以联接到手柄组件565。通过将外漏斗564的快速连接联接器543联接到瓣膜保持管525的快速连接联接器541,外漏斗564可以联接到瓣膜保持管525。因此,手柄组件565、瓣膜保持管525和外漏斗564将在固定件内以竖直取向联接在一起。假体心脏瓣膜可以安置在由漏斗组件515的外漏斗564限定的内部区域内。瓣膜的系绳穿过外漏斗564、穿过瓣膜保持管525、并且穿过手柄组件565的定心杆561。系绳穿刺构件568可以被转动以穿刺系绳并且将系绳固定到装载装置560。在一些实施例中,对于不对称的假体二尖瓣而言,瓣膜被装载到装载装置560中,使得瓣膜的A2部段(参见PCT申请'58826)被向上装载。这可以确保瓣膜的A2部段以与其被递送到前原生小叶的A2区域相同的方式被压缩以减少或防止LVOT阻塞。内漏斗或定心锥562能够随后相应地用配合的螺纹部分597和598螺接到外漏斗564(参见例如图22A和22B),并且用快速连接器545(例如拇指螺钉或固定螺钉)固定到外漏斗564,所述快速连接器545将内漏斗/定心锥562锁定到外漏斗564,例如图20B所示。
注射器可以联接到顶帽组件596的端口548以提供盐水冲洗以去除装载装置560内的所有滞留气泡。瓣膜也可以针对空气进行检查、摇动、敲击以去除此时在装载装置560内的滞留空气等。如果看到任何气泡,则可以通过经由装载装置560(例如,用联接到端口548的注射器)冲洗盐水、尤其是冲洗到瓣膜的任何顶袋之外而去除气泡。在一些情况下,可以在将瓣膜和装载装置560小心地浸没在盐水/水浴中的情况下执行将假体瓣膜装载到瓣膜装载装置560中的过程以去除装载装置560内的所有滞留气泡。
在替代的程序中,在外漏斗联接到瓣膜保持管525之前,可以将瓣膜安置在外漏斗564中。外漏斗564和定心锥562可以联接在一起,如上所述,并且外漏斗564可以经由快速连接联接器541和543联接到瓣膜保持管525。在一些情况下,在漏斗组件515(外漏斗和顶帽组件596)联接到瓣膜保持管525之前,瓣膜保持管525可以经由快速连接联接器550和551联接到手柄组件565。在其他情况下,瓣膜保持管525可以在漏斗组件515与其联接之前先联接到手柄组件565。
在漏斗组件515(具有装载在其中的假体瓣膜)联接到瓣膜保持管525和手柄组件565的情况下,整个组件可以从固定件移除,翻转倒置,并且以竖直取向放回到固定件中,此时手柄组件565的远端处于顶部并且漏斗组件515处于底部。在此程序期间盐水冲洗可以继续使用(例如,通过端口548引入)以将瓣膜从漏斗组件515移动到瓣膜保持管525。为了将假体瓣膜从漏斗组件515(即,外漏斗564/定心锥562)移动到瓣膜保持管525的内部区域中,主装载旋钮或手柄567被致动(例如旋转),这相应地使装载导螺杆566在箭头A的方向上相对于手柄567移动,如图23所示。当装载导螺杆566在箭头A的方向上移动时,由于瓣膜保持管525经由快速连接联接器550、551联接到装载导螺杆566并且经由快速连接联接器541、543联接到漏斗组件515,因此瓣膜保持管525和漏斗组件515也与装载导螺杆566一起在箭头A的方向上移动,如图24所示。图23示出了在朝近侧移动之前的瓣膜保持管525和漏斗组件515以及装载导螺杆566,并且图24示出了在沿着箭头A的方向相对于手柄组件565朝近侧移动之后的瓣膜保持管525和漏斗组件515以及装载导螺杆566。
由于系绳(附接到瓣膜)经由系绳穿刺构件568固定到手柄组件565(和手柄567),假体瓣膜(未示出)(布置在漏斗组件515内)保持在相对于手柄567的固定位置。类似地,定心杆561由于由定心杆固定旋钮569保持而保持在固定位置,所述定心杆固定旋钮相对于手柄567轴向地保持固定。因此,当瓣膜保持管525和漏斗组件515在箭头A的方向上移动时,假体瓣膜(和定心杆561)不移动,并且漏斗组件515和瓣膜保持管525在假体瓣膜上移动,直到假体瓣膜被捕获在瓣膜保持管525的内部区域内。在假体瓣膜处于瓣膜保持管525内的情况下,瓣膜保持管525可以从外漏斗564和手柄组件565断开。瓣膜保持管525能够随后如本文中所述联接到瓣膜递送装置(例如100、200)以递送到心脏。
尽管将假体瓣膜从布置在漏斗组件515内移动到布置在瓣膜保持管525内的以上方法包括在箭头A的方向上移动装载导螺杆566从而相应地在箭头A的方向上移动漏斗组件515和瓣膜保持管525,但是在替代的方法中,装载导螺杆566可以被致动以在相反的方向(即,在图23和24中的箭头B的方向)上移动。在这样的方法中,由于系绳被联接/固定到系绳保持机构568,并且保持机构与致动器/手柄567处于固定关系,因此如果致动器/手柄567在箭头B的方向上移动,则系绳将与致动器/手柄567一起在相同的方向上移动。因此,系绳(联接到瓣膜)可以将假体瓣膜从漏斗组件515拉出并且在瓣膜保持管525内牵拉。
图25示出了瓣膜装载装置560'的替代实施例,其可以包括与瓣膜装载装置560相同或相似的特征并且可以在功能上相同或相似。例如,瓣膜装载装置565'包括具有外漏斗564'和内漏斗562的漏斗组件515'、瓣膜保持管525'以及具有装载导螺杆566'的手柄组件565'。图25示出了在被致动以在箭头A的方向上移动瓣膜保持管525'和漏斗组件515'之后的瓣膜装载装置。在上面通过引用并入的临时申请第62/148,579号和第62/312,136号中描述了关于瓣膜装载装置560'的更多细节。
图26是示出根据一个实施例将假体二尖瓣部署到心脏中的方法的流程图。在670,将假体二尖瓣装载到瓣膜装载装置(例如160、560)中并且在瓣膜装载装置内从偏压膨胀配置移动到压缩配置。在672,在保持压缩配置的同时将假体二尖瓣转移到瓣膜保持管(例如125、225、525)。在674,将其中布置有处于压缩配置的假体二尖瓣的瓣膜保持管联接到瓣膜递送装置(例如100、200)的手柄组件的远端部分。在将瓣膜保持管联接到手柄组件的远端之前,联接到假体二尖瓣的系绳可以穿过手柄组件的管腔并且穿过手柄组件的系绳保持机构(例如127、227)的管腔。在676,可以将瓣膜保持管联接到瓣膜递送装置的导管组件(例如130、230)的接头。因此,瓣膜保持管的近端被联接到手柄组件,并且瓣膜保持管的远端被联接到导管组件。在678,将导管组件的远端插入心脏中并且延伸到心脏的左心房。例如,在瓣膜保持管联接到导管组件和手柄组件的情况下,导管组件的鞘的远端可以插入心脏中。在680,致动近侧致动器旋钮,使得假体二尖瓣朝远侧移动到瓣膜保持管之外并进入递送鞘的远端部分。在682,致动远侧致动器旋钮以朝近侧移动递送鞘,使得假体二尖瓣布置在递送鞘的远端的外部并且布置在心脏的左心房内。当在保持管和递送鞘内未被压缩时,假体二尖瓣在心脏内移动到偏压膨胀配置。
图27是根据实施例的套件的示意图。在一些实施例中,外科套件705可以包括:递送装置700,其可以是例如本文所述的递送装置(例如递送装置100、200、300);以及瓣膜装载装置760(例如,瓣膜装载装置160、560)。套件705也能够可选地包括再捕获装置710(例如,410、1010、1110、1210、1310)。套件705能够可选地包括经导管假体瓣膜740(例如,假体二尖瓣)和/或将经导管瓣膜740固定在心脏内的适当位置的心外膜垫784和/或如本文所述的扩张器装置754(例如,扩张器装置354、854、954)和/或导丝(在图23中未示出)中的一个或多个。套件705也可以包括无菌包装794,套件的部件能够密封在所述无菌包装中以便运输。
图28-42示出了可以与递送装置(对于图28-42而言未示出)例如上述的递送装置100、200、300一起使用的扩张器装置的另一实施例。扩张器装置854可以通过导管组件的端口例如上述的导管230的端口237或导管组件330的端口337插入。止血阀(未示出)可以联接到侧端口,使得扩张器装置854在通过侧端口227、337插入时穿过止血阀。
如图28的侧视图所示,扩张器装置854包括具有锥形远端的可膨胀的扩张器球囊构件834(在本文中也称为“球囊构件”),所述锥形远端可以为递送鞘(未示出)(例如上述的递送鞘336)提供导入,并且用于帮助打开或扩大在心脏的心外膜表面处且通过心室的壁的进入开口(例如在心尖处)。球囊构件834在图28、30和34-42中示出为处于部分充胀配置或几乎完全充胀配置。
球囊构件834经由长形充胀管855联接到球囊歧管856。球囊歧管856可以与上述的球囊歧管356相同或相似,并且包括充胀端口888和导丝端口889。充胀端口888可以联接到用于充胀和放泄球囊构件834的充胀介质源。长形充胀管855(在本文中也称为“充胀管”)联接到球囊歧管856和球囊构件834,正如下文更详细地描述的那样。充胀管855限定与球囊构件834的内部区域流体连通的充胀管腔,使得充胀介质可以行进通过充胀端口888、通过充胀管腔、并进入球囊构件834。扩张器装置854还包括长形导丝管857(在本文中也称为“导丝管”),所述导丝管联接到球囊构件834的远侧颈部分839(在下面更详细地描述)并且延伸通过球囊构件834、充胀管855的充胀管腔并从充胀管855的近端伸出。导丝管857限定导丝管腔,导丝(未示出)可以通过所述导丝管腔插入。导丝的直径可以是例如0.035英寸。
图29是沿着图28的线B-B截取的横截面图。如图28和29所示,球囊歧管856包括歧管接头858和锥形应变消除部分859,该锥形应变消除部分消除充胀管855相对于相对刚性的歧管接头858的弯曲应变。歧管接头858和应变消除部分859可以例如通过粘合剂而例如在位置809处联接在一起。
如图28和29所示,运输心轴853可以通过导丝管857的导丝管腔插入,并且包括联接到近侧旋钮847的长形构件849。长形构件849可以通过球囊歧管856和长形导丝管857插入,直到远端布置在充胀管857的远端的外部,如图28所示。运输心轴853可以用于保持扩张器装置854的各种部件的对准,并且减少或消除在使用扩张器装置854之前导丝管857塌缩的可能性。在该实施例中,运输心轴853的近侧旋钮847例如可以用快速连接联接器(譬如路厄锁联接机构)联接到球囊歧管856。例如,近侧旋钮847可以包括路厄锁特征852,其可以配合地联接到球囊歧管856的导丝端口889的路厄锁特征890。在使用扩张器装置854之前,可以通过从导丝端口889的路厄锁特征890释放路厄锁特征852并且朝近侧牵拉运输心轴853使得运输心轴853从长形导丝管857和球囊歧管856移除而从扩张器装置854移除运输心轴853。
图30是处于部分充胀/膨胀配置的球囊构件834的侧视图。球囊构件834包括分别具有第一外径和第二外径的第一主体部分831和第二主体部分833。第二外径大于第一外径。球囊构件834的远端部分包括锥形凹远侧部分835和远侧颈部分839。球囊构件834的近端部分包括圆锥形部分838和近端颈部分881。
球囊构件834和球囊构件834的各个部分可以具有任意合适的长度。例如,凹远侧部分835、第一主体部分831和第二主体部分833可以具有组合长度L1。在一些实施例中,长度L1可以是例如约3.723英寸。凹远侧部分835可以具有长度L2,第一主体部分831可以具有长度L3,并且第二主体部分833可以具有长度L4。在一些实施例中,长度L2可以是例如约1.350英寸,长度L3可以是例如约1.25英寸,并且长度L4可以是例如约0.75英寸。另外,在一些实施例中,锥形凹远侧部分835可以包括亲水涂层。
在一些实施例中,远侧颈部分839可以具有例如可约为0.30英寸的长度L5,并且近侧颈部分881可以具有例如可约为0.60英寸的长度L6。圆锥形部分838能够以任意合适的角度从第二主体部分833渐缩到近侧颈部分881。例如,圆锥形部分838相对于近侧颈部分838的锥度可以是角θ1。在一些实施例中,角θ1可以是例如25°。当处于未充胀配置时,如图31所示,球囊构件834能够折叠或塌缩到较小的尺寸以便插入递送鞘中。
在一些情况下,取决于球囊构件834的充胀压力,当球囊构件834膨胀到充胀配置时,凹远侧部分835可以膨胀到非凹形状。在这样的情况下,远侧部分835可以为锥形,但不是凹形。在一些实施例中,球囊构件834可以配置成使得球囊中的目标压力在充胀配置中为2-3ATM以供使用。在2-3ATM的压力下,凹远侧部分835可以配置成保持凹形或稍微变直的锥形。
图32是图30中的细部C的放大图。如图32所示,球囊构件834包括在第一主体部分831和第二主体部分833之间的第一过渡部分831A和第二过渡部分833A。第一过渡部分831A和第二过渡部分833A提供在第一主体部分831和第二主体部分833之间的平滑且圆弧状(radiused)的过渡。
图33是图30所示的球囊构件834的远端视图。如图33所示,并且如上所述,第二主体部分833的外径大于第一主体部分831的外径。例如,在一些实施例中,第二主体部分833可以具有约0.455英寸的外径,并且第一主体部分831可以具有约0.445英寸的外径。第一外径可以选择成使得当第一主体部分831布置在鞘(例如上述的鞘336)内时,在凹远侧部分835和鞘336之间为平滑过渡。另外,第一主体部分831可以包括亲水涂层。(第二主体部分833)的第二外径可以选择成使得在膨胀配置中,当布置在递送鞘(例如上述的鞘336)内时,第二主体部分833可以形成抵靠递送鞘的内表面的密封。换句话说,当不受约束且处于膨胀/充胀配置时,第二主体部分833的第二外径可以大于鞘的内径。
图34是沿着图30所示的线D-D截取的横截面图。如图34所示,远侧颈部分839具有外径D1和内径D2。在一些实施例中,外径D1可以是例如约0.064英寸,并且内径D2可以是例如约0.056英寸。
图35是沿着图30所示的线E-E截取的横截面图。如图35所示,近侧颈部分881具有外径D3和内径D4。在一些实施例中,外径D3可以是例如约0.1075英寸,并且内径D4可以是例如约0.103英寸。
图36是球囊构件834、长形充胀管855和长形导丝管857的侧视图。如上所述,长形导丝管857布置为穿过球囊充胀管855。长形导丝管的远侧部分857在球囊构件834的远侧延伸,并且长形导丝管857的近侧部分在长形充胀管855的近端的近侧以长度L7延伸。长度L7可以是能够与球囊充胀歧管856(在图28和29中示出)接合的任意合适的长度,以使得由长形导丝管857限定的导丝管腔能够经由导丝端口889进入。例如,在一些实施例中,长度L7可以是约0.668英寸。
图37是图36中标识的细部F的放大图。如图37所示,球囊构件834的远侧颈部分839可以经由粘合部883联接到长形导丝管857。可以施加粘合部883,以使其在长形导丝管857的外表面和远侧颈部分839的外表面之间形成平滑的锥形过渡区域。粘合部883的锥度可以处于长度L8上,在一些实施例中,长度L8可以是例如约0.04英寸。
图38是沿着图32中的线G-G截取的图37的放大细部的横截面图。如图38所示,将长形充胀管855联接到球囊构件834的远侧颈部分839的粘合部883也可以布置在介于远侧颈部分839的内表面和长形导丝管857的外表面之间的长度L9上。在一些实施例中,长度L9可以介于例如约0.160英寸至约0.320英寸之间。
另外,如图38所示,长形导丝管857可以包括在远端处的第一部分885(也称为远端部分885),其可以由比长形导丝管857的剩余的第二部分807更软的材料形成以提供无创伤的远端以减少当插入患者的心脏时对周围组织的潜在创伤。例如,在一些实施例中,远端部分885可以由低硬度材料形成,譬如
Figure BDA0001501365570000311
交联
Figure BDA0001501365570000312
尼龙、聚氨酯等。长形导丝管857可以布置在远侧颈部分839内,使得长形导丝管857的远端部分885与球囊构件834的远侧颈部分839以长度L10重叠。在一些实施例中,长度L10可以是例如约0.080英寸。导丝管857的剩余的第二部分807可以形成有多个层以提供改进的导丝移动、抗扭结性和可粘结性。例如,在一些实施例中,导丝管857的剩余的第二部分807可以形成有三层构造,包括PTFE/PI复合材料的内层、例如由304V不锈钢形成的线圈材料、以及由医用
Figure BDA0001501365570000321
7233SA01形成的外材料层。导丝管857的第一或远端部分885可以具有比导丝管857的第二部分807的外径更大的内径,使得第二部分807的远端可以被接收在远端部分885的管腔内。第一或远端部分885也可以用布置在剩余部分的外表面和远端部分885之间的粘合部联接到导丝管857的第二部分。
图39是联接到长形充胀管855的球囊构件834的侧视图。如图39所示,球囊构件834的近侧颈部分881可以联接到长形充胀管855。也如图所示,长形充胀管855可以具有长度L11。在一些实施例中,长度L11可以是例如约11.12英寸。长形充胀管855可以经由粘合部886联接到球囊构件834。
图40是图39中的细部H的放大图。如图40所示,长形充胀管855的远端部分871布置在球囊构件834的近侧颈部分881内。近侧颈部分881可以具有直径D5,该直径D5在一些实施例中可以是例如约0.116英寸或更小。长形充胀管855的远端部分871可以具有比充胀管855的剩余部分873的直径D7更小的外径D6,使得其可以插入球囊构件834的近侧颈部分881中(如图41和42所示)。例如,在一些实施例中,远端部分871的直径D6可以是0.099英寸,且充胀管855的剩余部分873的直径D7可以是例如0.113英寸。在一些实施例中,远端部分871的内径可以与充胀管855的剩余部分873的内径相同,如图41所示。在一些实施例中,充胀管855的远端部分871和剩余部分873可以形成为一体或整体形成的部件。在一些实施例中,充胀管855的远端部分871和剩余部分873可以是联接在一起的独立部件。
如图40所示,在一些实施例中,充胀管855的远端部分871能够以长度L13布置到球囊构件834的近侧颈部分881中。在一些实施例中,长度L13可以是例如至少约0.125英寸。粘合部886可以布置在球囊构件834的近侧颈部分881和长形充胀管855的远端部分871之间以将近侧颈部分881牢固地联接到长形充胀管855。在一些实施例中,远端部分871插入近侧颈部分881中,使得在颈部分881的近端和充胀管885的较大直径部分873之间存在小间隙,并且粘合部886可以布置在该间隙内并且沿着这两个部件的外表面平滑过渡。粘合部886可以提供近侧颈部分881的外表面和长形充胀管855的外表面之间的平滑的锥形过渡。在一些实施例中,粘合部886可以布置在长度L12上,所述长度L12可以是例如约0.02英寸。
在使用中,如上所述,扩张器装置854可以与递送装置(例如上述的递送装置100、200、300)结合使用以在心脏内递送和部署假体二尖瓣。当处于未膨胀配置(未示出)时,扩张器装置854可以被折叠或塌缩并且通过联接到导管组件的接头的端口(例如,导管组件230、330的接头232、332的端口237、337)的止血阀(未示出)插入。扩张器装置854可以在递送鞘236、336的管腔内朝远侧推送或移动,直到球囊构件834的凹远侧部分835延伸到递送鞘236、336的远端的远侧并且第一主体部分831和第二主体部分833布置在递送鞘236、336内。在一些实施例中,扩张器装置854可以包括在充胀管855的外部上的标记875(参见图39)以帮助将扩张器装置854在递送鞘236、336内进行定位。例如,标记875可以布置在充胀管855上的位置处,使得在扩张器装置854插入递送鞘中的情况下,当标记875到达联接到递送鞘的侧端口的止血阀时,球囊834将定位在递送鞘内的正确位置处。
在扩张器装置854联接到导管组件(例如,布置在导管组件230、330的递送鞘236、336内)的情况下,导管组件可以联接或对接递送装置的手柄组件(例如递送装置200、300的手柄组件220、320)。在导管组件(例如230、330)对接/联接到递送装置(例如200、300)的手柄组件(例如220、320)之前或之后,运输心轴853可以从导丝端口889脱离并且从长形导丝管857移除。在将导管组件(具有与其联接的扩张器装置)联接到手柄组件之后,递送鞘可以被清除空气,并且球囊构件834可以从未充胀配置(例如,折叠或塌缩配置)膨胀到充胀配置,使得第二主体部分833形成抵靠递送鞘236、336的内表面的密封。整个组件可以经由长形导丝管857的管腔的远端装载在导丝(未示出)上。例如,导丝可以插入患者的心脏中并且延伸到患者体外,并且导丝的近端可以插入导丝管857的远端中并且从导丝管857的近端伸出。在导丝通过其中插入的情况下,扩张器装置854的远端部分和递送鞘236、336可以通过患者的心脏的心外膜表面(例如,在心尖处)插入并且延伸通过左心室的壁进入心脏的左心房。球囊构件834的锥形远端有助于打开或扩大在心外膜表面处的进入开口。当递送鞘236、336处于期望位置时,球囊构件834可以放泄,并且扩张器装置854可以经由端口237、337从递送装置200、300移除。然后递送装置200、300可以被致动以递送假体二尖瓣,正如上面参考先前实施例所述。
图43是以横截面示出的与鞘936接合的球囊构件934的侧视图。球囊构件934可以类似于球囊构件834。例如,扩张装置934包括分别具有第一外径和第二外径的第一主体部分931和第二主体部分933。第二外径大于第一外径。球囊构件934还包括锥形凹远侧部分935和远侧颈部分939。在近侧,球囊构件934包括圆锥形近侧部分938和近侧颈部分981。
在该实施例中,球囊构件934还包括扩大部分987。扩大部分987可以成形为环并且在充胀时(如图43所示)相对于第一主体部分931具有增大的外径。鞘936可以与上述的递送鞘236或336相同或相似。如图43所示,鞘936可以抵接扩大部分987的近侧。由于鞘936与扩大部分987的抵接,因此球囊934和鞘936之间的过渡是平滑的。换句话说,当球囊构件934和鞘936移动通过心外膜表面时,组织将不会卡在鞘936的远端上。另外,扩大部分987可以用作对鞘936的限制件或止动件,使得当球囊构件934处于膨胀配置时,鞘936不能朝远侧平移超出扩大部分987。
图44-46示出了可以用于再捕获已部署/植入的假体心脏瓣膜(例如,假体二尖瓣)以重新定位和/或收回/移除假体心脏瓣膜的再捕获装置的另一实施例。再捕获装置1010包括联接到手柄组件1020的外鞘1044、可操作地联接到手柄组件1020并且可移动地布置在外鞘1044的管腔内的外扩张器1042、以及可移动地布置在外鞘1044的管腔内并且可操作地联接到手柄组件1020的内扩张器1046。在该实施例中,再捕获装置1010包括加入到致动器组件中的系绳保持机构,正如下文更详细地描述的那样。内扩张器1046限定管腔,所述管腔可以接收从假体瓣膜(未示出)延伸的系绳,并且可以在再捕获程序期间接收假体瓣膜的一部分。内扩张器1046还包括配置成接合被植入心脏内的假体瓣膜的远侧末端,正如下文更详细地描述的那样。
如图46所示,手柄组件1020包括壳体1022、联接到壳体1022并且可操作地联接到驱动轴机构1006的致动器旋钮1026。驱动轴机构1006可操作地联接到内扩张器1046并且包括在再捕获程序期间卷绕(从假体瓣膜延伸的)系绳的卷绕壳体1077,正如下文更详细地描述的那样。第一弹簧1091联接到长形管1079和内扩张器1046。第一弹簧1091可以是例如螺旋弹簧。外扩张器1042联接到长形杆1093,所述长形杆联接到一对带状弹簧1092,所述带状弹簧可以是例如恒力弹簧或可变力弹簧。
为了用再捕获装置1010捕获假体心脏瓣膜,从假体瓣膜延伸的系绳可以通过内扩张器1046的远端插入,延伸通过内扩张器1046的管腔、通过长形管1079、通过卷绕壳体1077、通过海波管1018,并且从再捕获装置1010的近端伸出。Touhy阀1017联接到海波管1018,并且配置成在再捕获程序期间当卷绕系绳时将系绳夹紧到其上并提供阻力,如下所述。阀1017也可以提供密封以允许系统的盐水冲洗。
在系绳穿过再捕获装置1010的情况下,内扩张器1046的远侧末端可以沿着系绳朝远侧移动以接合假体瓣膜的近侧部分。致动器1026能够随后被致动(例如,旋转或转动旋钮)以使内扩张器1046相对于外扩张器1042朝近侧移动。当内扩张器1046朝近侧移动时,系绳在卷绕壳体1077内被卷绕,并且瓣膜相应地将被朝近侧牵拉。例如,系绳可以从两个方向卷绕到卷绕壳体1077中。一个方向是来自系绳延伸到海波管1018中的方向并且另一方向是系绳从长形管1079进入壳体1077的方向。内扩张器1046可以继续被致动以相对于外扩张器1042朝近侧移动,从而在外扩张器1042的管腔内部分地牵拉假体瓣膜,直到弹簧1091完全塌缩并完全下压在外扩张器1042上并且弹簧1091上的力增大。此时,瓣膜已被部分捕获,并且如果需要可以在心脏内进行重新定位。
为了完全捕获和收回/移除瓣膜,致动器1026可以继续被致动(例如,旋转/转动),并且由于弹簧1091抵靠外扩张器1042的力,外扩张器1042将开始与内扩张器1046以及与其联接的瓣膜一起朝近侧移动。换句话说,内扩张器1046相对于外鞘1044朝近侧牵拉外扩张器1042。外鞘1044相对于手柄组件1020保持固定。当外扩张器1042朝近侧移动时,长形杆1093与带状弹簧1092接合并且在狭槽1094内滑动。经由长形杆1093联接到外扩张器1042的弹簧1092可以控制用于朝近侧移动外扩张器1042的力。在一些实施例中,弹簧1092可以提供例如8-10磅(lbs)的恒定力。在一些实施例中,弹簧1092可以提供可变的力。例如,可能期望在外扩张器1042的致动开始时提供更大的弹簧力。随着外扩张器1042朝近侧移动,瓣膜被完全牵拉到外鞘1044的管腔中并且移动到塌缩配置。能够随后通过从患者的身体移除其中具有瓣膜的再捕获装置1010而从心脏移除/收回瓣膜。
图47-49示出了可以用于再捕获已部署/植入的假体心脏瓣膜(例如,假体二尖瓣)以重新定位和/或收回/移除假体心脏瓣膜的再捕获装置的另一实施例。再捕获装置1110包括联接到手柄组件1120的外鞘1144、可操作地联接到手柄组件1120并且可移动地布置在外鞘1144的管腔内的外扩张器1142、以及可移动地布置在外扩张器1142的管腔内并且可操作地联接到手柄组件1120的内扩张器1146。与先前实施例一样,再捕获装置1110包括加入到致动器组件中的系绳保持机构,正如下文更详细地描述的那样。内扩张器1146限定管腔,所述管腔可以接收从假体瓣膜(未示出)延伸的系绳并且可以在再捕获程序期间接收假体瓣膜的一部分。内扩张器1146还包括配置成接合植入心脏内的假体瓣膜的远侧末端,正如下文更详细地描述的那样。
如图48所示,手柄组件1120包括壳体1122、联接到壳体1122并且可操作地联接到驱动轴机构1106的致动器旋钮1126。驱动轴机构1106可操作地联接到内扩张器1146并且包括在再捕获程序期间卷绕(从假体瓣膜延伸的)系绳的卷绕壳体1177,正如下文更详细地描述的那样。第一弹簧1191联接到长形管1179和内扩张器1146。第一弹簧1191可以是例如螺旋弹簧。在该实施例中,外扩张器1142联接到长形杆1179,所述长形杆还联接到第二弹簧1192,所述第二弹簧也可以例如是螺旋弹簧。弹簧1191具有比第二弹簧1192更软的弹簧系数(spring rate)。释放杆1195联接到驱动轴机构1106,并且可以防止驱动机构1106在再捕获程序期间向后移动。然而,如果需要,释放杆1195可以被致动以在需要时允许驱动机构进行支援。
为了用再捕获装置1110捕获假体心脏瓣膜,从假体瓣膜延伸的系绳可以通过内扩张器1146的远端插入,延伸通过内扩张器1146的管腔、通过长形管1179、通过卷绕壳体1177、通过海波管1118,并且从再捕获装置1110的近端伸出。Touhy阀117联接到海波管1118,并且配置成在再捕获程序期间当卷绕系绳时将系绳夹紧到其上并且提供阻力,如下所述。阀1117也可以提供密封以允许系统的盐水冲洗。
在系绳穿过再捕获装置1110的情况下,内扩张器1146的远侧末端可以沿着系绳朝远侧移动以接合假体瓣膜的近侧部分。致动器1126能够随后被致动(例如,旋转或转动旋钮),以使内扩张器1146相对于外扩张器1142朝近侧移动。当内扩张器1146朝近侧移动时,系绳被卷绕在卷绕壳体1177内,并且瓣膜相应地被朝近侧牵拉。例如,系绳可以从两个方向卷绕到卷绕壳体1177中。一个方向是来自系绳延伸到海波管1118中的方向并且另一方向是系绳从长形管1179进入壳体1177的方向。内扩张器1146可以继续被致动以相对于外扩张器1142朝近侧移动,从而在外扩张器1142的管腔内部分地牵拉假体瓣膜,直到弹簧1191完全塌缩并完全下压在外扩张器1142上并且弹簧1191上的力增大。此时,瓣膜已被部分捕获,并且如果需要可以在心脏内进行重新定位。
为了完全捕获和收回/移除瓣膜,致动器1126可以继续被致动(例如,旋转/转动),这将促使外扩张器1142开始与内扩张器1146以及与其联接的瓣膜一起朝近侧移动。换句话说,内扩张器1146相对于外鞘1144朝近侧牵拉外扩张器1142。外鞘1144相对于手柄组件1120保持固定。当外扩张器1142朝近侧移动时,外扩张器1142施加抵抗第二弹簧1192的力。第二弹簧1192可以帮助控制用于朝近侧移动外扩张器1142的力。在一些实施例中,弹簧1192可以提供例如8-10磅(lbs)的恒定力。在一些实施例中,弹簧1191和1192均可以提供可变的力。随着外扩张器1142朝近侧移动,瓣膜被完全牵拉到外鞘1144的管腔中并且移动到塌缩配置。能够随后通过从患者的身体移除其中具有瓣膜的再捕获装置1110而从心脏移除/收回瓣膜。
图50-52示出了可以用于再捕获已部署/植入的假体心脏瓣膜(例如,假体二尖瓣)以重新定位和/或收回/移除假体心脏瓣膜的再捕获装置的另一实施例。再捕获装置1210包括联接到手柄组件1220的外鞘1244、可操作地联接到手柄组件1220并且可移动地布置在外鞘1244的管腔内的外扩张器1242、以及可移动地布置在外鞘1244的管腔内并且可操作地联接到手柄组件1220的内扩张器1246。内扩张器1246限定管腔,所述管腔可以接收从假体瓣膜(未示出)延伸的系绳(未示出)并且可以在再捕获程序期间接收假体瓣膜的一部分。内扩张器1246还包括配置成接合被植入心脏内的假体瓣膜的远侧末端,正如下文更详细地描述的那样。在该实施例中,再捕获装置1210包括系绳保持机构1227,所述系绳保持机构包括可以穿刺系绳并且将系绳固定到再捕获装置1210的钉扎构件。
如图52所示,手柄组件1220包括壳体1222、可操作地联接到内扩张器1246的第一致动器旋钮1226、以及可操作地联接到外扩张器1242的第二致动器旋钮1228。长形管1279联接到内扩张器1246、延伸通过壳体1222并且联接到系绳保持机构1227。
为了用再捕获装置1210捕获假体心脏瓣膜,从假体瓣膜延伸的系绳可以通过内扩张器1246的远端插入,延伸通过内扩张器1246的管腔、通过长形管1279,并且由保持机构1227钉扎在手柄组件1220的近端处。当系绳穿过再捕获装置1210时,内扩张器1246的远侧末端可以沿着系绳朝远侧移动以接合假体瓣膜的近侧部分。第一致动器1226能够随后被致动(例如,旋转或转动旋钮)以使内扩张器1246相对于外扩张器1242朝近侧移动。当内扩张器1246朝近侧移动时,保持机构1227以及与其联接的系绳与内扩张器1246一起被牵拉,并且瓣膜相应地被朝近侧牵拉。当瓣膜被朝近侧牵拉时,瓣膜的一部分将被牵拉到外扩张器1242的管腔中,并且在管腔内移动到塌缩配置。此时,瓣膜已被部分捕获,并且如果需要可以在心脏内进行重新定位。
为了完全捕获和收回/移除瓣膜,第二致动器旋钮1228可以被致动(例如,旋转/转动),这将促使外扩张器1242开始与内扩张器1246以及与其联接的瓣膜一起朝近侧移动。外鞘1244相对于手柄组件1220保持固定。外扩张器1242可以朝近侧移动,直到瓣膜完全布置在外鞘1244内并且移动到塌缩配置。能够随后通过从患者的身体移除其中具有瓣膜的再捕获装置1210而从心脏移除/收回瓣膜。
图53-56示出了可以用于再捕获已部署/植入的假体心脏瓣膜(例如,假体二尖瓣)以重新定位和/或收回/移除假体心脏瓣膜的再捕获装置的另一实施例。再捕获装置1310包括联接到手柄组件1320的外鞘1344、可操作地联接到手柄组件1320并且可移动地布置在外鞘1344的管腔内的外扩张器1342、以及可移动地布置在外扩张器1342的管腔内并且可操作地联接到手柄组件1320的内扩张器1346。内扩张器1346限定管腔,所述管腔可以接收从假体瓣膜(未示出)延伸的系绳(未示出)并且可以在再捕获程序期间接收假体瓣膜的一部分。内扩张器1346还包括配置成接合被植入心脏内的假体瓣膜的远侧末端,正如下文更详细地描述的那样。在该实施例中,再捕获装置1310包括系绳保持机构1327,所述系绳保持机构包括可以穿刺系绳并且将系绳固定到再捕获装置1310的钉扎构件。
如图55和56所示,手柄组件1320包括壳体1322、长形螺纹构件1308、以及致动器旋钮1326。致动器旋钮1326可操作地联接到内扩张器1346和外扩张器1342。长形管1379联接到致动器旋钮1326并且也联接到内扩张器1346和外扩张器1342,并且延伸通过壳体1322。致动器旋钮1326可以通过旋转致动器旋钮1326被致动,这促使致动器旋钮沿着螺纹构件1308行进。系绳保持机构1327可操作地联接到致动器旋钮1326,使得当致动器旋钮被致动(例如,旋转/转动)时,系绳保持机构1327与致动器旋钮1326一起相对于螺纹构件1308移动。如图53所示,系绳保持机构1327的钉扎构件从长形螺纹构件1308的狭槽伸出,并且当致动器旋钮1326被致动时,系绳保持机构1327可以沿着狭槽1307移动。在一些实施例中,致动器旋钮1326和/或螺纹构件1308包括仅允许致动器旋钮1326在一个方向上沿着螺纹构件1308行进的单向机构。这可以防止致动器旋钮1326在再捕获程序期间意外地朝远侧往回移动。释放杆1319联接到外扩张器1342,并且配置成将外扩张器1342可释放地固定在相对于外鞘1344的固定位置,正如下文更详细地描述的那样。
为了用再捕获装置1310捕获假体心脏瓣膜,从假体瓣膜延伸的系绳可以通过内扩张器1346的远端插入,延伸通过内扩张器1346的管腔、通过长形管1379,并且由保持机构1327钉扎。在系绳穿过再捕获装置1310的情况下,内扩张器1346的远侧末端可以沿着系绳朝远侧移动以接合假体瓣膜的近侧部分。在释放杆1319接合(例如,推入)以使得外扩张器1342不能相对于外鞘1344移动的情况下,致动器旋钮1326可以被致动(例如,旋转或转动旋钮)以使内扩张器1346相对于外扩张器1342和相对于外鞘1344朝近侧移动。随着内扩张器1346朝近侧移动,保持机构1327以及与其联接的系绳与内扩张器1346一起朝近侧移动,并且瓣膜将相应地朝近侧移动以使得瓣膜的一部分被牵拉到外扩张器1342的管腔中,并且在外扩张器1342的管腔内移动到塌缩配置。此时,瓣膜已被部分捕获,并且如果需要可以在心脏内进行重新定位。
为了完全捕获和收回/移除瓣膜,可以牵拉或移动释放杆1319以从外鞘1344释放外扩张器1342。致动器旋钮1326可以被致动以沿着长形螺纹构件进一步朝近侧行进,这将促使外扩张器1342与内扩张器1346以及与其联接的瓣膜一起朝近侧移动。外鞘1344相对于手柄组件1320保持固定。外扩张器1342可以朝近侧移动,直到瓣膜完全布置在外鞘1344的管腔内并且移动到塌缩配置。能够随后通过从患者的身体移除其中布置有瓣膜的再捕获装置1310而从心脏移除/收回瓣膜。
正如上面针对再捕获装置410所述的那样,本文所述的再捕获装置中的每一个(即,410、1010、1110、1210、1310)都包括再捕获装置的两阶段致动,其允许受控地捕获植入心脏内的假体瓣膜以重新定位和/或移除/收回假体瓣膜。瓣膜的框架的近侧部分可以首先充分塌缩以使框架的一部分布置在外扩张器(例如,442、1042、1142、1242、1342)的管腔内,并且随后当其移动到外鞘(例如,444、1044、1144、1244、1344)的管腔中时可以转变成更完全的塌缩配置。
尽管上面已经描述了各种实施例,但是应当理解,它们仅以示例的方式呈现,而不是限制性的。在上述方法指示某些事件以某种顺序发生的情况下,某些事件的顺序可以被修改。另外,某些事件在可行的情况下能够在并行过程中并发地执行、以及如上所述顺序地执行。
在上述的示意图和/或实施例指示以某些取向或位置布置某些部件的情况下,部件的布置可以被修改。尽管已经特别地图示和描述了实施例,但是应当理解,可以进行形式和细节上的各种变化。除了相互排斥的组合以外,本文所述的装置和/或方法的任何部分能够以任意的组合方式进行组合。本文所述的实施例可以包括所描述的不同实施例的功能、部件和/或特征的各种组合和/或子组合。

Claims (19)

1.一种用于递送假体心脏瓣膜的装置,其包括:
导管组件,所述导管组件包括限定递送管腔的长形鞘和设置在所述长形鞘的近端处的接头;
限定内部区域的瓣膜保持管,所述内部区域配置成在其中接收假体心脏瓣膜,所述瓣膜保持管具有配置成可释放地联接到所述导管组件的所述接头的远端部分;以及
手柄组件,所述手柄组件包括壳体和递送杆,所述壳体的远端部分配置成可释放地联接到所述瓣膜保持管的近端部分,使得所述递送杆的远端在所述假体心脏瓣膜的近侧布置在所述瓣膜保持管的内部区域内,
所述递送杆配置成被致动以相对于所述壳体朝远侧移动,从而将布置在所述瓣膜保持管内的假体心脏瓣膜移出所述瓣膜保持管,并且在所述导管组件的长形鞘内朝远侧移动,
所述导管组件配置成被致动以相对于所述壳体朝近侧移动,使得所述假体心脏瓣膜布置在所述长形鞘的管腔的外部。
2.根据权利要求1所述的装置,其还包括所述假体心脏瓣膜,所述假体心脏瓣膜能够在当布置于所述瓣膜保持管内时和当布置于所述长形鞘内时的塌缩配置以及当不受约束且布置于所述长形鞘的外部时的偏压可膨胀配置之间移动。
3.根据权利要求1所述的装置,其中所述手柄组件包括致动器,所述致动器配置成被致动以使所述递送杆相对于所述手柄组件的壳体朝远侧移动。
4.根据权利要求1所述的装置,其中所述手柄组件包括致动器,所述致动器配置成使所述长形鞘相对于所述壳体朝近侧移动。
5.根据权利要求1所述的装置,其还包括:
系绳保持机构,所述系绳保持机构配置成将联接到布置在瓣膜保持管内的假体瓣膜的系绳固定在相对于所述手柄组件的固定位置。
6.根据权利要求1所述的装置,其中所述壳体包括窗口,所述递送杆包括布置在其上的至少一个标记,所述至少一个标记能够通过所述窗口查看以指示当所述递送杆被致动以使所述假体心脏瓣膜在所述长形鞘内朝远侧移动时所述假体心脏瓣膜的行进距离。
7.根据权利要求1所述的装置,其中所述导管组件的接头包括端口,所述装置还包括:
扩张器装置,所述扩张器装置配置成通过所述端口被接收,穿过所述长形鞘的管腔,并且使得所述扩张器装置的扩张器构件从所述长形鞘的远端伸出,
所述扩张器构件配置成被充胀以向所述装置提供锥形的远端。
8.根据权利要求7所述的装置,其中所述扩张器构件包括锥形部分、具有第一直径的第一部分和具有大于所述第一直径的第二直径的第二部分,所述第一部分位于所述锥形部分与所述第二部分之间。
9.根据权利要求8所述的装置,其中所述锥形部分具有凹形的外表面。
10.根据权利要求1所述的装置,其中当所述导管组件被致动时所述瓣膜保持管配置成与所述导管组件一起朝近侧移动。
11.一种瓣膜装载装置,其包括:
装载漏斗组件,所述装载漏斗组件配置成在其中接收处于塌缩配置的假体心脏瓣膜;
限定内部区域的瓣膜保持管,所述内部区域配置成接收处于塌缩配置的假体心脏瓣膜,所述瓣膜保持管具有配置成可释放地联接到所述装载漏斗组件的第一端部分和第二端部分;以及
手柄组件,所述手柄组件包括手柄和装载导螺杆,所述装载导螺杆配置成可释放地联接到所述瓣膜保持管的第二端部分,
所述手柄组件还包括系绳保持机构和致动器旋钮,所述系绳保持机构配置成将从布置在所述装载漏斗组件内的假体心脏瓣膜延伸的系绳固定在相对于所述手柄组件的固定位置,
所述致动器旋钮可操作地联接到所述装载导螺杆和所述手柄,使得所述手柄和所述装载导螺杆之间的相对移动导致所述装载漏斗组件和所述瓣膜保持管移动远离所述手柄并且导致所述假体心脏瓣膜被布置在所述瓣膜保持管内。
12.根据权利要求11所述的装置,其中所述手柄组件还包括定心杆,所述定心杆的端部分配置成布置在所述装载漏斗组件内和布置于装载漏斗组件中的假体心脏瓣膜的一部分内。
13.根据权利要求11所述的装置,其中所述致动器旋钮配置成在远离所述系绳保持机构的方向上移动所述装载导螺杆,使得所述瓣膜保持管和所述装载漏斗组件相对于所述定心杆和所述假体心脏瓣膜在远离所述系绳保持机构的方向上移动,以使得所述瓣膜保持管移动到将所述假体心脏瓣膜布置在所述瓣膜保持管的内部区域内的位置。
14.根据权利要求11所述的装置,其中所述手柄配置成相对于所述装载导螺杆在朝向所述系绳保持机构的方向上移动,使得瓣膜在朝向所述系绳保持机构的方向上从瓣膜布置在所述装载漏斗组件内的第一位置移动到瓣膜布置在所述瓣膜保持管的内部区域内的第二位置。
15.根据权利要求11所述的装置,其中所述装载漏斗组件包括外漏斗和内漏斗,所述假体心脏瓣膜能够布置在所述外漏斗和所述内漏斗之间以将所述假体心脏瓣膜从偏压膨胀配置移动到塌缩配置。
16.根据权利要求12所述的装置,其中所述定心杆配置成使假体心脏瓣膜在所述装载漏斗组件内居中。
17.一种瓣膜装载方法,其包括:
将假体心脏瓣膜布置到瓣膜装载装置的漏斗组件中;
将所述假体心脏瓣膜在所述漏斗组件内从偏压膨胀配置移动到压缩配置;
将瓣膜保持管联接到所述漏斗组件;
将所述瓣膜保持管联接到所述瓣膜装载装置的手柄组件;
将联接到所述假体心脏瓣膜的系绳可释放地联接到所述瓣膜装载装置的手柄组件;以及
致动联接到所述手柄组件的致动器以使所述瓣膜保持管相对于所述手柄组件移动,使得所述假体心脏瓣膜不再布置在所述漏斗组件内,而是布置在所述瓣膜保持管的内部区域内,同时将所述假体心脏瓣膜保持在压缩配置。
18.根据权利要求17所述的方法,其还包括:
在所述致动之后,将所述瓣膜保持管从所述漏斗组件脱离并且将所述瓣膜保持管从所述手柄组件脱离,其中所述假体心脏瓣膜以压缩配置布置在所述瓣膜保持管的内部区域内。
19.根据权利要求17所述的方法,其中所述致动包括使所述瓣膜保持管和所述漏斗组件相对于所述手柄组件和相对于所述假体心脏瓣膜移动,使得所述假体心脏瓣膜布置在所述瓣膜保持管的内部区域内。
CN201680033815.7A 2015-04-16 2016-04-15 用于递送、重新定位和收回经导管假体瓣膜的装置和方法 Active CN107750150B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562148579P 2015-04-16 2015-04-16
US62/148,579 2015-04-16
US201662312136P 2016-03-23 2016-03-23
US62/312,136 2016-03-23
PCT/US2016/027770 WO2016168609A1 (en) 2015-04-16 2016-04-15 Apparatus and methods for delivery, repositioning, and retrieval of transcatheter prosthetic valves

Publications (2)

Publication Number Publication Date
CN107750150A CN107750150A (zh) 2018-03-02
CN107750150B true CN107750150B (zh) 2021-03-05

Family

ID=55806891

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680033815.7A Active CN107750150B (zh) 2015-04-16 2016-04-15 用于递送、重新定位和收回经导管假体瓣膜的装置和方法

Country Status (8)

Country Link
US (2) US10667905B2 (zh)
EP (3) EP4070763A1 (zh)
JP (2) JP6694948B2 (zh)
CN (1) CN107750150B (zh)
AU (1) AU2016248314B2 (zh)
CA (1) CA2983002C (zh)
ES (1) ES2818128T3 (zh)
WO (1) WO2016168609A1 (zh)

Families Citing this family (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007043830A1 (de) 2007-09-13 2009-04-02 Lozonschi, Lucian, Madison Herzklappenstent
EP3708123A1 (en) 2009-03-30 2020-09-16 JC Medical, Inc. Sutureless valve prostheses and devices and methods for delivery
AU2010328106A1 (en) 2009-12-08 2012-07-05 Avalon Medical Ltd. Device and system for transcatheter mitral valve replacement
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
CA2957442C (en) 2011-08-11 2019-06-04 Tendyne Holdings, Inc. Improvements for prosthetic valves and related inventions
US9827092B2 (en) 2011-12-16 2017-11-28 Tendyne Holdings, Inc. Tethers for prosthetic mitral valve
US9345573B2 (en) 2012-05-30 2016-05-24 Neovasc Tiara Inc. Methods and apparatus for loading a prosthesis onto a delivery system
WO2014022124A1 (en) 2012-07-28 2014-02-06 Tendyne Holdings, Inc. Improved multi-component designs for heart valve retrieval device, sealing structures and stent assembly
US9675454B2 (en) 2012-07-30 2017-06-13 Tendyne Holdings, Inc. Delivery systems and methods for transcatheter prosthetic valves
US11259923B2 (en) 2013-03-14 2022-03-01 Jc Medical, Inc. Methods and devices for delivery of a prosthetic valve
CA2905422A1 (en) 2013-03-14 2014-10-02 Cardiovantage Medical, Inc. Embolic protection devices and methods of use
US11406497B2 (en) 2013-03-14 2022-08-09 Jc Medical, Inc. Heart valve prosthesis
US10463489B2 (en) 2013-04-02 2019-11-05 Tendyne Holdings, Inc. Prosthetic heart valve and systems and methods for delivering the same
US11224510B2 (en) 2013-04-02 2022-01-18 Tendyne Holdings, Inc. Prosthetic heart valve and systems and methods for delivering the same
US9572665B2 (en) 2013-04-04 2017-02-21 Neovasc Tiara Inc. Methods and apparatus for delivering a prosthetic valve to a beating heart
US10478293B2 (en) 2013-04-04 2019-11-19 Tendyne Holdings, Inc. Retrieval and repositioning system for prosthetic heart valve
US9610159B2 (en) 2013-05-30 2017-04-04 Tendyne Holdings, Inc. Structural members for prosthetic mitral valves
EP3415120B1 (en) 2013-06-25 2022-12-14 Tendyne Holdings, Inc. Thrombus management and structural compliance features for prosthetic heart valves
AU2014296087B2 (en) 2013-08-01 2019-08-01 Tendyne Holdings, Inc. Epicardial anchor devices and methods
WO2015058039A1 (en) 2013-10-17 2015-04-23 Robert Vidlund Apparatus and methods for alignment and deployment of intracardiac devices
CN108403261B (zh) 2013-10-28 2021-02-12 坦迪尼控股股份有限公司 假体心脏瓣膜以及用于输送假体心脏瓣膜的系统和方法
US9526611B2 (en) 2013-10-29 2016-12-27 Tendyne Holdings, Inc. Apparatus and methods for delivery of transcatheter prosthetic valves
WO2015120122A2 (en) 2014-02-05 2015-08-13 Robert Vidlund Apparatus and methods for transfemoral delivery of prosthetic mitral valve
US9986993B2 (en) 2014-02-11 2018-06-05 Tendyne Holdings, Inc. Adjustable tether and epicardial pad system for prosthetic heart valve
CA2937566C (en) 2014-03-10 2023-09-05 Tendyne Holdings, Inc. Devices and methods for positioning and monitoring tether load for prosthetic mitral valve
CN107405195B (zh) 2015-01-07 2020-09-08 坦迪尼控股股份有限公司 人造二尖瓣以及用于递送人造二尖瓣的设备和方法
JP6718459B2 (ja) 2015-02-05 2020-07-08 テンダイン ホールディングス,インコーポレイテッド 拡張可能な心外膜パッド及びデバイス並びにそれらの送達方法
EP4070763A1 (en) 2015-04-16 2022-10-12 Tendyne Holdings, Inc. Apparatus for retrieval of transcathter prosthetic valves
EP3294221B1 (en) 2015-05-14 2024-03-06 Cephea Valve Technologies, Inc. Replacement mitral valves
EP3294220B1 (en) 2015-05-14 2023-12-06 Cephea Valve Technologies, Inc. Cardiac valve delivery devices and systems
US10327894B2 (en) 2015-09-18 2019-06-25 Tendyne Holdings, Inc. Methods for delivery of prosthetic mitral valves
CA3005908A1 (en) 2015-12-03 2017-06-08 Tendyne Holdings, Inc. Frame features for prosthetic mitral valves
JP6795591B2 (ja) 2015-12-28 2020-12-02 テンダイン ホールディングス,インコーポレイテッド 人工心臓弁用の心房ポケットクロージャ
US10433952B2 (en) 2016-01-29 2019-10-08 Neovasc Tiara Inc. Prosthetic valve for avoiding obstruction of outflow
US10470877B2 (en) 2016-05-03 2019-11-12 Tendyne Holdings, Inc. Apparatus and methods for anterior valve leaflet management
EP3468480B1 (en) 2016-06-13 2023-01-11 Tendyne Holdings, Inc. Sequential delivery of two-part prosthetic mitral valve
US11331187B2 (en) 2016-06-17 2022-05-17 Cephea Valve Technologies, Inc. Cardiac valve delivery devices and systems
EP3478224B1 (en) 2016-06-30 2022-11-02 Tendyne Holdings, Inc. Prosthetic heart valves and apparatus for delivery of same
US11065116B2 (en) 2016-07-12 2021-07-20 Tendyne Holdings, Inc. Apparatus and methods for trans-septal retrieval of prosthetic heart valves
EP3541329B1 (en) 2016-11-18 2023-06-07 Cephea Valve Technologies, Inc. Cardiac valve delivery devices and systems
CA3042588A1 (en) 2016-11-21 2018-05-24 Neovasc Tiara Inc. Methods and systems for rapid retraction of a transcatheter heart valve delivery system
US10653523B2 (en) 2017-01-19 2020-05-19 4C Medical Technologies, Inc. Systems, methods and devices for delivery systems, methods and devices for implanting prosthetic heart valves
EP4209196A1 (en) 2017-01-23 2023-07-12 Cephea Valve Technologies, Inc. Replacement mitral valves
CN110621260B (zh) 2017-01-23 2022-11-25 科菲瓣膜技术有限公司 置换的二尖瓣
US10561495B2 (en) 2017-01-24 2020-02-18 4C Medical Technologies, Inc. Systems, methods and devices for two-step delivery and implantation of prosthetic heart valve
US10716668B2 (en) * 2017-04-05 2020-07-21 Medtronic, Inc. Delivery system with anchoring nosecone and method of delivery
US11123187B2 (en) 2017-04-05 2021-09-21 Opus Medical Therapies, LLC Transcatheter atrial anchors and methods of implantation
US11103351B2 (en) 2017-04-05 2021-08-31 Opus Medical Therapies, LLC Transcatheter atrial sealing skirt and related method
BR122020023074B1 (pt) * 2017-04-05 2022-05-17 Opus Medical Therapies, LLC Conjunto de âncora epicárdica para endovascularmente entregar e implementar uma âncora no espaço pericárdico, saia de vedação atrial e conjunto médico para implementar minimamente invasivamente uma válvula no coração
AU2018301815A1 (en) 2017-07-13 2020-01-23 Tendyne Holdings, Inc. Prosthetic heart valves and apparatus and methods for delivery of same
CA3073834A1 (en) 2017-08-25 2019-02-28 Neovasc Tiara Inc. Sequentially deployed transcatheter mitral valve prosthesis
EP3675774B1 (en) 2017-08-28 2023-06-21 Tendyne Holdings, Inc. Prosthetic heart valves with tether coupling features
CN109984866B (zh) * 2017-12-29 2021-05-07 先健科技(深圳)有限公司 医疗器械输送装置
US11123189B2 (en) 2018-01-07 2021-09-21 Jc Medical, Inc. Heart valve prosthesis delivery system
CA3081357A1 (en) 2018-01-07 2019-07-11 Suzhou Jiecheng Medical Technology Co., Ltd. Prosthetic heart valve delivery system
US11826251B2 (en) 2018-01-25 2023-11-28 Cephea Valve Technologies, Inc. Cardiac valve delivery devices and systems
WO2019195860A2 (en) 2018-04-04 2019-10-10 Vdyne, Llc Devices and methods for anchoring transcatheter heart valve
US11857441B2 (en) 2018-09-04 2024-01-02 4C Medical Technologies, Inc. Stent loading device
US11071627B2 (en) 2018-10-18 2021-07-27 Vdyne, Inc. Orthogonally delivered transcatheter heart valve frame for valve in valve prosthesis
US10321995B1 (en) 2018-09-20 2019-06-18 Vdyne, Llc Orthogonally delivered transcatheter heart valve replacement
US10595994B1 (en) 2018-09-20 2020-03-24 Vdyne, Llc Side-delivered transcatheter heart valve replacement
US11344413B2 (en) 2018-09-20 2022-05-31 Vdyne, Inc. Transcatheter deliverable prosthetic heart valves and methods of delivery
US11278437B2 (en) 2018-12-08 2022-03-22 Vdyne, Inc. Compression capable annular frames for side delivery of transcatheter heart valve replacement
US11109969B2 (en) 2018-10-22 2021-09-07 Vdyne, Inc. Guidewire delivery of transcatheter heart valve
EP3870113A1 (en) * 2018-10-25 2021-09-01 Cephea Valve Technologies, Inc. Cardiac valve loading devices and systems
CA3118599A1 (en) 2018-11-08 2020-05-14 Neovasc Tiara Inc. Ventricular deployment of a transcatheter mitral valve prosthesis
CN117880497A (zh) 2018-11-30 2024-04-12 腾讯美国有限责任公司 用于视频编解码的方法和装置
US11253359B2 (en) 2018-12-20 2022-02-22 Vdyne, Inc. Proximal tab for side-delivered transcatheter heart valves and methods of delivery
US11273032B2 (en) 2019-01-26 2022-03-15 Vdyne, Inc. Collapsible inner flow control component for side-deliverable transcatheter heart valve prosthesis
US11185409B2 (en) 2019-01-26 2021-11-30 Vdyne, Inc. Collapsible inner flow control component for side-delivered transcatheter heart valve prosthesis
WO2020181154A2 (en) 2019-03-05 2020-09-10 Vdyne, Inc. Tricuspid regurgitation control devices for orthogonal transcatheter heart valve prosthesis
US11076956B2 (en) 2019-03-14 2021-08-03 Vdyne, Inc. Proximal, distal, and anterior anchoring tabs for side-delivered transcatheter mitral valve prosthesis
US11173027B2 (en) 2019-03-14 2021-11-16 Vdyne, Inc. Side-deliverable transcatheter prosthetic valves and methods for delivering and anchoring the same
JP7438236B2 (ja) 2019-04-01 2024-02-26 ニオバスク ティアラ インコーポレイテッド 制御可能に展開可能な補綴弁
US11612385B2 (en) * 2019-04-03 2023-03-28 V-Wave Ltd. Systems and methods for delivering implantable devices across an atrial septum
EP3952792A4 (en) 2019-04-10 2023-01-04 Neovasc Tiara Inc. HEART VALVE PROSTHESIS WITH NATURAL BLOOD FLOW
JP2022530764A (ja) 2019-05-04 2022-07-01 ブイダイン,インコーポレイテッド 生来の弁輪での側方送達される人工心臓弁を展開するための締め付けデバイス及び方法
CA3140925A1 (en) 2019-05-20 2020-11-26 Neovasc Tiara Inc. Introducer with hemostasis mechanism
CN114144144A (zh) 2019-06-20 2022-03-04 内奥瓦斯克迪亚拉公司 低轮廓假体二尖瓣
CA3152042A1 (en) 2019-08-20 2021-02-25 Vdyne, Inc. Delivery and retrieval devices and methods for side-deliverable transcatheter prosthetic valves
CN114630665A (zh) 2019-08-26 2022-06-14 维迪内股份有限公司 可侧面输送的经导管假体瓣膜及其输送和锚定方法
EP3831343B1 (en) 2019-12-05 2024-01-31 Tendyne Holdings, Inc. Braided anchor for mitral valve
US11648114B2 (en) 2019-12-20 2023-05-16 Tendyne Holdings, Inc. Distally loaded sheath and loading funnel
US11234813B2 (en) 2020-01-17 2022-02-01 Vdyne, Inc. Ventricular stability elements for side-deliverable prosthetic heart valves and methods of delivery
US11931253B2 (en) 2020-01-31 2024-03-19 4C Medical Technologies, Inc. Prosthetic heart valve delivery system: ball-slide attachment
US11951002B2 (en) 2020-03-30 2024-04-09 Tendyne Holdings, Inc. Apparatus and methods for valve and tether fixation
WO2022039853A1 (en) 2020-08-19 2022-02-24 Tendyne Holdings, Inc. Fully-transseptal apical pad with pulley for tensioning
CN114191143A (zh) * 2020-09-02 2022-03-18 上海微创心通医疗科技有限公司 植入物的装载工具与医疗装置
US20220079754A1 (en) 2020-09-16 2022-03-17 Evalve, Inc. Device and procedure for mitral valve clip removal and subsequent delivery of a transcatheter mitral valve implantation
US20220331097A1 (en) 2021-04-19 2022-10-20 Tendyne Holdings, Inc. Apparatus and Methods for Valve Tether Tensioning and Fixation
WO2023033902A1 (en) * 2021-09-03 2023-03-09 Ford K B Hypodermic needle that mitigates blood vessel collapse
WO2023076103A1 (en) * 2021-10-27 2023-05-04 Edwards Lifesciences Corporation System and method for crimping and loading a prosthetic heart valve
US20230301785A1 (en) 2022-03-22 2023-09-28 Tendyne Holdings, Inc. Funnel to Prescribe Folding and Expression Pattern of Prosthetic Heart Valve

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006005082A2 (en) * 2004-06-28 2006-01-12 Xtent, Inc. Devices and methods for controlling expandable prostheses during deployment
WO2007081412A1 (en) * 2006-01-10 2007-07-19 Shlomo Gabbay System and method for loading implanter with prosthesis
WO2011022658A1 (en) * 2009-08-20 2011-02-24 Cook Incorporated Loading apparatus and system for expandable intraluminal medical devices
WO2012036742A2 (en) * 2010-09-17 2012-03-22 St. Jude Medical, Cardiology Division, Inc. Assembly and method for loading a self-expanding collapsible heart valve
WO2013045262A1 (en) * 2011-09-30 2013-04-04 Jenavalve Technology Inc. System and method for loading a stent into a medical delivery system

Family Cites Families (637)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2697008A (en) 1953-10-09 1954-12-14 Globe Automatic Sprinkler Co Sprinkler head
GB1127325A (en) 1965-08-23 1968-09-18 Henry Berry Improved instrument for inserting artificial heart valves
US3587115A (en) 1966-05-04 1971-06-28 Donald P Shiley Prosthetic sutureless heart valves and implant tools therefor
US3472230A (en) 1966-12-19 1969-10-14 Fogarty T J Umbrella catheter
US3548417A (en) 1967-09-05 1970-12-22 Ronnie G Kischer Heart valve having a flexible wall which rotates between open and closed positions
US3476101A (en) 1967-12-28 1969-11-04 Texas Instruments Inc Gas-fired oven
US3671979A (en) 1969-09-23 1972-06-27 Univ Utah Catheter mounted artificial heart valve for implanting in close proximity to a defective natural heart valve
US3657744A (en) 1970-05-08 1972-04-25 Univ Minnesota Method for fixing prosthetic implants in a living body
US3714671A (en) 1970-11-30 1973-02-06 Cutter Lab Tissue-type heart valve with a graft support ring or stent
US3755823A (en) 1971-04-23 1973-09-04 Hancock Laboratories Inc Flexible stent for heart valve
GB1402255A (en) 1971-09-24 1975-08-06 Smiths Industries Ltd Medical or surgical devices of the kind having an inflatable balloon
US3976079A (en) 1974-08-01 1976-08-24 Samuels Peter B Securing devices for sutures
US4003382A (en) 1975-07-25 1977-01-18 Ethicon, Inc. Retention catheter and method of manufacture
US4035849A (en) 1975-11-17 1977-07-19 William W. Angell Heart valve stent and process for preparing a stented heart valve prosthesis
CA1069652A (en) 1976-01-09 1980-01-15 Alain F. Carpentier Supported bioprosthetic heart valve with compliant orifice ring
US4073438A (en) 1976-09-03 1978-02-14 Nelson Irrigation Corporation Sprinkler head
US4056854A (en) 1976-09-28 1977-11-08 The United States Of America As Represented By The Department Of Health, Education And Welfare Aortic heart valve catheter
US4297749A (en) 1977-04-25 1981-11-03 Albany International Corp. Heart valve prosthesis
US4222126A (en) 1978-12-14 1980-09-16 The United States Of America As Represented By The Secretary Of The Department Of Health, Education & Welfare Unitized three leaflet heart valve
US4265694A (en) 1978-12-14 1981-05-05 The United States Of America As Represented By The Department Of Health, Education And Welfare Method of making unitized three leaflet heart valve
US4574803A (en) 1979-01-19 1986-03-11 Karl Storz Tissue cutter
GB2056023B (en) 1979-08-06 1983-08-10 Ross D N Bodnar E Stent for a cardiac valve
US4373216A (en) 1980-10-27 1983-02-15 Hemex, Inc. Heart valves having edge-guided occluders
US4339831A (en) 1981-03-27 1982-07-20 Medtronic, Inc. Dynamic annulus heart valve and reconstruction ring
US4470157A (en) 1981-04-27 1984-09-11 Love Jack W Tricuspid prosthetic tissue heart valve
US4345340A (en) 1981-05-07 1982-08-24 Vascor, Inc. Stent for mitral/tricuspid heart valve
US4406022A (en) 1981-11-16 1983-09-27 Kathryn Roy Prosthetic valve means for cardiovascular surgery
ATE21330T1 (de) 1982-01-20 1986-08-15 Martin Morris Black Kuenstliche herzklappen.
SE445884B (sv) 1982-04-30 1986-07-28 Medinvent Sa Anordning for implantation av en rorformig protes
IT1212547B (it) 1982-08-09 1989-11-30 Iorio Domenico Strumento di impiego chirurgico destinato a rendere piu' facili e piu' sicuri gli interventi per l'impianto di bioprotesi in organi umani
GB8300636D0 (en) 1983-01-11 1983-02-09 Black M M Heart valve replacements
US4535483A (en) 1983-01-17 1985-08-20 Hemex, Inc. Suture rings for heart valves
US4612011A (en) 1983-07-22 1986-09-16 Hans Kautzky Central occluder semi-biological heart valve
US4626255A (en) 1983-09-23 1986-12-02 Christian Weinhold Heart valve bioprothesis
US4585705A (en) 1983-11-09 1986-04-29 Dow Corning Corporation Hard organopolysiloxane release coating
US4787899A (en) 1983-12-09 1988-11-29 Lazarus Harrison M Intraluminal graft device, system and method
US4627436A (en) 1984-03-01 1986-12-09 Innoventions Biomedical Inc. Angioplasty catheter and method for use thereof
US4592340A (en) 1984-05-02 1986-06-03 Boyles Paul W Artificial catheter means
US4979939A (en) 1984-05-14 1990-12-25 Surgical Systems & Instruments, Inc. Atherectomy system with a guide wire
US4883458A (en) 1987-02-24 1989-11-28 Surgical Systems & Instruments, Inc. Atherectomy system and method of using the same
US5007896A (en) 1988-12-19 1991-04-16 Surgical Systems & Instruments, Inc. Rotary-catheter for atherectomy
DE3426300A1 (de) 1984-07-17 1986-01-30 Doguhan Dr.med. 6000 Frankfurt Baykut Zweiwegeventil und seine verwendung als herzklappenprothese
DE3442088A1 (de) 1984-11-17 1986-05-28 Beiersdorf Ag, 2000 Hamburg Herzklappenprothese
SU1271508A1 (ru) 1984-11-29 1986-11-23 Горьковский государственный медицинский институт им.С.М.Кирова Искусственный клапан сердца
US4759758A (en) 1984-12-07 1988-07-26 Shlomo Gabbay Prosthetic heart valve
US4638886A (en) 1985-10-21 1987-01-27 Sta-Rite Industries, Inc. Apparatus for disabling an obstructed lift mechanism
US4733665C2 (en) 1985-11-07 2002-01-29 Expandable Grafts Partnership Expandable intraluminal graft and method and apparatus for implanting an expandable intraluminal graft
DE3640745A1 (de) 1985-11-30 1987-06-04 Ernst Peter Prof Dr M Strecker Katheter zum herstellen oder erweitern von verbindungen zu oder zwischen koerperhohlraeumen
CH672247A5 (zh) 1986-03-06 1989-11-15 Mo Vysshee Tekhnicheskoe Uchil
US4878906A (en) 1986-03-25 1989-11-07 Servetus Partnership Endoprosthesis for repairing a damaged vessel
US4777951A (en) 1986-09-19 1988-10-18 Mansfield Scientific, Inc. Procedure and catheter instrument for treating patients for aortic stenosis
US4762128A (en) 1986-12-09 1988-08-09 Advanced Surgical Intervention, Inc. Method and apparatus for treating hypertrophy of the prostate gland
FR2611628B1 (fr) 1987-02-26 1990-11-30 Bendix France Correcteur de freinage asservi a la charge d'un vehicule
US4878495A (en) 1987-05-15 1989-11-07 Joseph Grayzel Valvuloplasty device with satellite expansion means
US4796629A (en) 1987-06-03 1989-01-10 Joseph Grayzel Stiffened dilation balloon catheter device
US4829990A (en) 1987-06-25 1989-05-16 Thueroff Joachim Implantable hydraulic penile erector
US4851001A (en) 1987-09-17 1989-07-25 Taheri Syde A Prosthetic valve for a blood vein and an associated method of implantation of the valve
JPH0624755Y2 (ja) 1987-10-19 1994-06-29 日産自動車株式会社 座金型圧力センサ
US5266073A (en) 1987-12-08 1993-11-30 Wall W Henry Angioplasty stent
US4830117A (en) 1987-12-24 1989-05-16 Fire Sprinkler Specialties, Inc. Shut-off device for an automatic sprinkler
US4960424A (en) 1988-06-30 1990-10-02 Grooters Ronald K Method of replacing a defective atrio-ventricular valve with a total atrio-ventricular valve bioprosthesis
US5032128A (en) 1988-07-07 1991-07-16 Medtronic, Inc. Heart valve prosthesis
DE8815082U1 (zh) 1988-11-29 1989-05-18 Biotronik Mess- Und Therapiegeraete Gmbh & Co Ingenieurbuero Berlin, 1000 Berlin, De
US4856516A (en) 1989-01-09 1989-08-15 Cordis Corporation Endovascular stent apparatus and method
US4966604A (en) 1989-01-23 1990-10-30 Interventional Technologies Inc. Expandable atherectomy cutter with flexibly bowed blades
US4994077A (en) 1989-04-21 1991-02-19 Dobben Richard L Artificial heart valve for implantation in a blood vessel
DE69016426T2 (de) 1989-05-31 1995-08-17 Baxter Int Biologische klappenprothese.
US5609626A (en) 1989-05-31 1997-03-11 Baxter International Inc. Stent devices and support/restrictor assemblies for use in conjunction with prosthetic vascular grafts
US4923013A (en) 1989-08-14 1990-05-08 Gennaro Sergio K De Fire sprinkler system and automatic shut-off valve therefor
US5047041A (en) 1989-08-22 1991-09-10 Samuels Peter B Surgical apparatus for the excision of vein valves in situ
US4986830A (en) 1989-09-22 1991-01-22 Schneider (U.S.A.) Inc. Valvuloplasty catheter with balloon which remains stable during inflation
US5089015A (en) 1989-11-28 1992-02-18 Promedica International Method for implanting unstented xenografts and allografts
US5591185A (en) 1989-12-14 1997-01-07 Corneal Contouring Development L.L.C. Method and apparatus for reprofiling or smoothing the anterior or stromal cornea by scraping
US5037434A (en) 1990-04-11 1991-08-06 Carbomedics, Inc. Bioprosthetic heart valve with elastic commissures
US5059177A (en) 1990-04-19 1991-10-22 Cordis Corporation Triple lumen balloon catheter
DK124690D0 (da) 1990-05-18 1990-05-18 Henning Rud Andersen Klapprotes til implantering i kroppen for erstatning af naturlig klap samt kateter til brug ved implantering af en saadan klapprotese
US5085635A (en) 1990-05-18 1992-02-04 Cragg Andrew H Valved-tip angiographic catheter
US5411552A (en) 1990-05-18 1995-05-02 Andersen; Henning R. Valve prothesis for implantation in the body and a catheter for implanting such valve prothesis
GB9012716D0 (en) 1990-06-07 1990-08-01 Frater Robert W M Mitral heart valve replacements
US5064435A (en) 1990-06-28 1991-11-12 Schneider (Usa) Inc. Self-expanding prosthesis having stable axial length
US5336616A (en) 1990-09-12 1994-08-09 Lifecell Corporation Method for processing and preserving collagen-based tissues for transplantation
US5152771A (en) 1990-12-31 1992-10-06 The Board Of Supervisors Of Louisiana State University Valve cutter for arterial by-pass surgery
US5282847A (en) 1991-02-28 1994-02-01 Medtronic, Inc. Prosthetic vascular grafts with a pleated structure
JPH05184611A (ja) 1991-03-19 1993-07-27 Kenji Kusuhara 弁輪支持器具及びその取り付け方法
US5295958A (en) 1991-04-04 1994-03-22 Shturman Cardiology Systems, Inc. Method and apparatus for in vivo heart valve decalcification
US5167628A (en) 1991-05-02 1992-12-01 Boyles Paul W Aortic balloon catheter assembly for indirect infusion of the coronary arteries
US5397351A (en) 1991-05-13 1995-03-14 Pavcnik; Dusan Prosthetic valve for percutaneous insertion
DE69231964T2 (de) 1991-05-16 2002-06-06 Mures Cardiovascular Res Inc Herzklappe
US5584803A (en) 1991-07-16 1996-12-17 Heartport, Inc. System for cardiac procedures
US5370685A (en) 1991-07-16 1994-12-06 Stanford Surgical Technologies, Inc. Endovascular aortic valve replacement
US5769812A (en) 1991-07-16 1998-06-23 Heartport, Inc. System for cardiac procedures
US5192297A (en) 1991-12-31 1993-03-09 Medtronic, Inc. Apparatus and method for placement and implantation of a stent
US5756476A (en) 1992-01-14 1998-05-26 The United States Of America As Represented By The Department Of Health And Human Services Inhibition of cell proliferation using antisense oligonucleotides
CA2127701C (en) 1992-01-27 1999-06-15 John T. M. Wright Annuloplasty and suture rings
US5306296A (en) 1992-08-21 1994-04-26 Medtronic, Inc. Annuloplasty and suture rings
US5201880A (en) 1992-01-27 1993-04-13 Pioneering Technologies, Inc. Mitral and tricuspid annuloplasty rings
US5163953A (en) 1992-02-10 1992-11-17 Vince Dennis J Toroidal artificial heart valve stent
US5683448A (en) 1992-02-21 1997-11-04 Boston Scientific Technology, Inc. Intraluminal stent and graft
US5332402A (en) 1992-05-12 1994-07-26 Teitelbaum George P Percutaneously-inserted cardiac valve
DE4327825C2 (de) 1992-11-24 1996-10-02 Mannesmann Ag Drosselrückschlagelement
US5797960A (en) 1993-02-22 1998-08-25 Stevens; John H. Method and apparatus for thoracoscopic intracardiac procedures
US5728151A (en) 1993-02-22 1998-03-17 Heartport, Inc. Intercostal access devices for less-invasive cardiovascular surgery
US5972030A (en) 1993-02-22 1999-10-26 Heartport, Inc. Less-invasive devices and methods for treatment of cardiac valves
GB9312666D0 (en) 1993-06-18 1993-08-04 Vesely Ivan Bioprostetic heart valve
US5607462A (en) 1993-09-24 1997-03-04 Cardiac Pathways Corporation Catheter assembly, catheter and multi-catheter introducer for use therewith
US5545209A (en) 1993-09-30 1996-08-13 Texas Petrodet, Inc. Controlled deployment of a medical device
US5480424A (en) 1993-11-01 1996-01-02 Cox; James L. Heart valve replacement using flexible tubes
US5609627A (en) 1994-02-09 1997-03-11 Boston Scientific Technology, Inc. Method for delivering a bifurcated endoluminal prosthesis
US5364407A (en) 1994-03-21 1994-11-15 Poll Wayne L Laparoscopic suturing system
US5728068A (en) 1994-06-14 1998-03-17 Cordis Corporation Multi-purpose balloon catheter
US5554185A (en) 1994-07-18 1996-09-10 Block; Peter C. Inflatable prosthetic cardiovascular valve for percutaneous transluminal implantation of same
US5554184A (en) 1994-07-27 1996-09-10 Machiraju; Venkat R. Heart valve
US5833673A (en) 1994-11-02 1998-11-10 Daig Corporation Guiding introducer system for use in the treatment of left ventricular tachycardia
US5683449A (en) 1995-02-24 1997-11-04 Marcade; Jean Paul Modular bifurcated intraluminal grafts and methods for delivering and assembling same
US5904697A (en) 1995-02-24 1999-05-18 Heartport, Inc. Devices and methods for performing a vascular anastomosis
BE1009278A3 (fr) 1995-04-12 1997-01-07 Corvita Europ Tuteur auto-expansible pour dispositif medical a introduire dans une cavite d'un corps, et dispositif medical muni d'un tel tuteur.
US5639274A (en) 1995-06-02 1997-06-17 Fischell; Robert E. Integrated catheter system for balloon angioplasty and stent delivery
US5716417A (en) 1995-06-07 1998-02-10 St. Jude Medical, Inc. Integral supporting structure for bioprosthetic heart valve
US5571175A (en) 1995-06-07 1996-11-05 St. Jude Medical, Inc. Suture guard for prosthetic heart valve
US5697905A (en) 1995-06-19 1997-12-16 Leo T. d'Ambrosio Triple-lumen intra-aortic catheter
US5882341A (en) 1995-07-07 1999-03-16 Bousquet; Gerald G. Method of providing a long-lived window through the skin to subcutaneous tissue
DE19532846A1 (de) 1995-09-06 1997-03-13 Georg Dr Berg Ventileinrichtung
US5662704A (en) 1995-12-01 1997-09-02 Medtronic, Inc. Physiologic mitral valve bioprosthesis
DE19546692C2 (de) 1995-12-14 2002-11-07 Hans-Reiner Figulla Selbstexpandierende Herzklappenprothese zur Implantation im menschlichen Körper über ein Kathetersystem
FR2742994B1 (fr) 1995-12-28 1998-04-03 Sgro Jean-Claude Ensemble de traitement chirurgical d'une lumiere intracorporelle
US5855602A (en) 1996-09-09 1999-01-05 Shelhigh, Inc. Heart valve prosthesis
US6402780B2 (en) 1996-02-23 2002-06-11 Cardiovascular Technologies, L.L.C. Means and method of replacing a heart valve in a minimally invasive manner
US5716370A (en) 1996-02-23 1998-02-10 Williamson, Iv; Warren Means for replacing a heart valve in a minimally invasive manner
EP0808614B1 (en) 1996-05-23 2003-02-26 Samsung Electronics Co., Ltd. Flexible self-expandable stent and method for making the same
US5855601A (en) 1996-06-21 1999-01-05 The Trustees Of Columbia University In The City Of New York Artificial heart valve and method and device for implanting the same
US5792179A (en) 1996-07-16 1998-08-11 Sideris; Eleftherios B. Retrievable cardiac balloon placement
US6217585B1 (en) 1996-08-16 2001-04-17 Converge Medical, Inc. Mechanical stent and graft delivery system
US5968069A (en) 1996-08-23 1999-10-19 Scimed Life Systems, Inc. Stent delivery system having stent securement apparatus
US5968068A (en) 1996-09-12 1999-10-19 Baxter International Inc. Endovascular delivery system
US5968052A (en) 1996-11-27 1999-10-19 Scimed Life Systems Inc. Pull back stent delivery system with pistol grip retraction handle
US5749890A (en) 1996-12-03 1998-05-12 Shaknovich; Alexander Method and system for stent placement in ostial lesions
NL1004827C2 (nl) 1996-12-18 1998-06-19 Surgical Innovations Vof Inrichting voor het reguleren van de bloedsomloop.
EP0850607A1 (en) 1996-12-31 1998-07-01 Cordis Corporation Valve prosthesis for implantation in body channels
US6406420B1 (en) 1997-01-02 2002-06-18 Myocor, Inc. Methods and devices for improving cardiac function in hearts
US6183411B1 (en) 1998-09-21 2001-02-06 Myocor, Inc. External stress reduction device and method
US6077214A (en) 1998-07-29 2000-06-20 Myocor, Inc. Stress reduction apparatus and method
US6045497A (en) 1997-01-02 2000-04-04 Myocor, Inc. Heart wall tension reduction apparatus and method
US5906594A (en) 1997-01-08 1999-05-25 Symbiosis Corporation Endoscopic infusion needle having dual distal stops
GB9701479D0 (en) 1997-01-24 1997-03-12 Aortech Europ Ltd Heart valve
US5957949A (en) 1997-05-01 1999-09-28 World Medical Manufacturing Corp. Percutaneous placement valve stent
US6206917B1 (en) 1997-05-02 2001-03-27 St. Jude Medical, Inc. Differential treatment of prosthetic devices
US6245102B1 (en) 1997-05-07 2001-06-12 Iowa-India Investments Company Ltd. Stent, stent graft and stent valve
US5855597A (en) 1997-05-07 1999-01-05 Iowa-India Investments Co. Limited Stent valve and stent graft for percutaneous surgery
US5971983A (en) 1997-05-09 1999-10-26 The Regents Of The University Of California Tissue ablation device and method of use
US6123725A (en) 1997-07-11 2000-09-26 A-Med Systems, Inc. Single port cardiac support apparatus
WO1999011201A2 (en) 1997-09-04 1999-03-11 Endocore, Inc. Artificial chordae replacement
US6468300B1 (en) 1997-09-23 2002-10-22 Diseno Y Desarrollo Medico, S.A. De C.V. Stent covered heterologous tissue
US5925063A (en) 1997-09-26 1999-07-20 Khosravi; Farhad Coiled sheet valve, filter or occlusive device and methods of use
US6332893B1 (en) 1997-12-17 2001-12-25 Myocor, Inc. Valve to myocardium tension members device and method
JP2002518066A (ja) 1997-12-29 2002-06-25 ザ クリーブランド クリニック ファウンデーション 侵襲を最小限に抑えてバイオプロテーゼ心臓弁を挿入するためのシステム
US6530952B2 (en) 1997-12-29 2003-03-11 The Cleveland Clinic Foundation Bioprosthetic cardiovascular valve system
EP0935978A1 (en) 1998-02-16 1999-08-18 Medicorp S.A. Angioplasty and stent delivery catheter
US6540693B2 (en) 1998-03-03 2003-04-01 Senorx, Inc. Methods and apparatus for securing medical instruments to desired locations in a patients body
US6174327B1 (en) 1998-02-27 2001-01-16 Scimed Life Systems, Inc. Stent deployment apparatus and method
EP0943300A1 (en) 1998-03-17 1999-09-22 Medicorp S.A. Reversible action endoprosthesis delivery device.
US7060021B1 (en) 1998-07-23 2006-06-13 Wilk Patent Development Corporation Method and device for improving cardiac function
US6260552B1 (en) 1998-07-29 2001-07-17 Myocor, Inc. Transventricular implant tools and devices
EP2111800B1 (en) 1998-07-29 2016-06-15 Edwards Lifesciences AG Transventricular implant tools and devices
US6334873B1 (en) 1998-09-28 2002-01-01 Autogenics Heart valve having tissue retention with anchors and an outer sheath
US7128073B1 (en) 1998-11-06 2006-10-31 Ev3 Endovascular, Inc. Method and device for left atrial appendage occlusion
US6066160A (en) 1998-11-23 2000-05-23 Quickie Llc Passive knotless suture terminator for use in minimally invasive surgery and to facilitate standard tissue securing
DE19857887B4 (de) 1998-12-15 2005-05-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verankerungsstütze für eine Herzklappenprothese
FR2788217A1 (fr) 1999-01-12 2000-07-13 Brice Letac Valvule prothetique implantable par catheterisme, ou chirurgicalement
US6350277B1 (en) 1999-01-15 2002-02-26 Scimed Life Systems, Inc. Stents with temporary retaining bands
US6896690B1 (en) 2000-01-27 2005-05-24 Viacor, Inc. Cardiac valve procedure methods and devices
US6425916B1 (en) 1999-02-10 2002-07-30 Michi E. Garrison Methods and devices for implanting cardiac valves
DE19907646A1 (de) 1999-02-23 2000-08-24 Georg Berg Ventileinrichtung zum Einsetzen in ein Hohlorgan
US6210408B1 (en) 1999-02-24 2001-04-03 Scimed Life Systems, Inc. Guide wire system for RF recanalization of vascular blockages
US6752813B2 (en) 1999-04-09 2004-06-22 Evalve, Inc. Methods and devices for capturing and fixing leaflets in valve repair
ATE492219T1 (de) 1999-04-09 2011-01-15 Evalve Inc Vorrichtung zur herzklappenoperation
US6231602B1 (en) 1999-04-16 2001-05-15 Edwards Lifesciences Corporation Aortic annuloplasty ring
US6790229B1 (en) 1999-05-25 2004-09-14 Eric Berreklouw Fixing device, in particular for fixing to vascular wall tissue
US6287339B1 (en) 1999-05-27 2001-09-11 Sulzer Carbomedics Inc. Sutureless heart valve prosthesis
EP1057460A1 (en) 1999-06-01 2000-12-06 Numed, Inc. Replacement valve assembly and method of implanting same
US7416554B2 (en) 2002-12-11 2008-08-26 Usgi Medical Inc Apparatus and methods for forming and securing gastrointestinal tissue folds
US7192442B2 (en) 1999-06-30 2007-03-20 Edwards Lifesciences Ag Method and device for treatment of mitral insufficiency
US6312465B1 (en) 1999-07-23 2001-11-06 Sulzer Carbomedics Inc. Heart valve prosthesis with a resiliently deformable retaining member
US7674222B2 (en) 1999-08-09 2010-03-09 Cardiokinetix, Inc. Cardiac device and methods of use thereof
US6299637B1 (en) 1999-08-20 2001-10-09 Samuel M. Shaolian Transluminally implantable venous valve
IT1307268B1 (it) 1999-09-30 2001-10-30 Sorin Biomedica Cardio Spa Dispositivo per interventi di riparazione o sostituzione valvolarecardiaca.
US8632590B2 (en) 1999-10-20 2014-01-21 Anulex Technologies, Inc. Apparatus and methods for the treatment of the intervertebral disc
US6440164B1 (en) 1999-10-21 2002-08-27 Scimed Life Systems, Inc. Implantable prosthetic valve
US7018406B2 (en) 1999-11-17 2006-03-28 Corevalve Sa Prosthetic valve for transluminal delivery
FR2800984B1 (fr) 1999-11-17 2001-12-14 Jacques Seguin Dispositif de remplacement d'une valve cardiaque par voie percutanee
FR2815844B1 (fr) 2000-10-31 2003-01-17 Jacques Seguin Support tubulaire de mise en place, par voie percutanee, d'une valve cardiaque de remplacement
DE19955490A1 (de) 1999-11-18 2001-06-13 Thermamed Gmbh Medizintechnische Wärmevorrichtung
US7195641B2 (en) 1999-11-19 2007-03-27 Advanced Bio Prosthetic Surfaces, Ltd. Valvular prostheses having metal or pseudometallic construction and methods of manufacture
US6458153B1 (en) 1999-12-31 2002-10-01 Abps Venture One, Ltd. Endoluminal cardiac and venous valve prostheses and methods of manufacture and delivery thereof
US8241274B2 (en) 2000-01-19 2012-08-14 Medtronic, Inc. Method for guiding a medical device
CN1404376A (zh) 2000-01-27 2003-03-19 3F治疗有限公司 假体心瓣膜
US6989028B2 (en) 2000-01-31 2006-01-24 Edwards Lifesciences Ag Medical system and method for remodeling an extravascular tissue structure
CA2661804C (en) 2000-01-31 2014-04-01 Cook Biotech Incorporated Stent valves and uses of same
US6402781B1 (en) 2000-01-31 2002-06-11 Mitralife Percutaneous mitral annuloplasty and cardiac reinforcement
US6797002B2 (en) 2000-02-02 2004-09-28 Paul A. Spence Heart valve repair apparatus and methods
BR0108055B1 (pt) 2000-02-02 2011-02-08 válvula artificial e combinação de uma válvula artificial e um instrumento para inserir a válvula artificial.
DE10007701C2 (de) 2000-02-19 2002-01-31 Sartorius Gmbh Anzeige- und Bedieneinheit für eine Waage
DE10010074B4 (de) 2000-02-28 2005-04-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung zur Befestigung und Verankerung von Herzklappenprothesen
DE10010073B4 (de) 2000-02-28 2005-12-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verankerung für implantierbare Herzklappenprothesen
WO2001066018A1 (en) 2000-03-03 2001-09-13 C. R. Bard, Inc. Endoscopic tissue apposition device with multiple suction ports
JP2003526448A (ja) 2000-03-10 2003-09-09 パラコー サージカル インコーポレイテッド 鬱血性心不全を治療するための膨張可能な心臓ハーネス
US6537198B1 (en) 2000-03-21 2003-03-25 Myocor, Inc. Splint assembly for improving cardiac function in hearts, and method for implanting the splint assembly
US6454799B1 (en) 2000-04-06 2002-09-24 Edwards Lifesciences Corporation Minimally-invasive heart valves and methods of use
US6610088B1 (en) 2000-05-03 2003-08-26 Shlomo Gabbay Biologically covered heart valve prosthesis
US6951534B2 (en) 2000-06-13 2005-10-04 Acorn Cardiovascular, Inc. Cardiac support device
US6358277B1 (en) 2000-06-21 2002-03-19 The International Heart Institute Of Montana Foundation Atrio-ventricular valvular device
GB2365881A (en) 2000-07-06 2002-02-27 David Paul Aviram Interlocking structural panel set
US20050113798A1 (en) 2000-07-21 2005-05-26 Slater Charles R. Methods and apparatus for treating the interior of a blood vessel
US7510572B2 (en) 2000-09-12 2009-03-31 Shlomo Gabbay Implantation system for delivery of a heart valve prosthesis
WO2002022054A1 (en) 2000-09-12 2002-03-21 Gabbay S Valvular prosthesis and method of using same
US20080091264A1 (en) 2002-11-26 2008-04-17 Ample Medical, Inc. Devices, systems, and methods for reshaping a heart valve annulus, including the use of magnetic tools
US8956407B2 (en) 2000-09-20 2015-02-17 Mvrx, Inc. Methods for reshaping a heart valve annulus using a tensioning implant
US6461382B1 (en) 2000-09-22 2002-10-08 Edwards Lifesciences Corporation Flexible heart valve having moveable commissures
US6602288B1 (en) 2000-10-05 2003-08-05 Edwards Lifesciences Corporation Minimally-invasive annuloplasty repair segment delivery template, system and method of use
US6723038B1 (en) 2000-10-06 2004-04-20 Myocor, Inc. Methods and devices for improving mitral valve function
US6616684B1 (en) 2000-10-06 2003-09-09 Myocor, Inc. Endovascular splinting devices and methods
DE10049814B4 (de) 2000-10-09 2006-10-19 Universitätsklinikum Freiburg Vorrichtung zur Unterstützung chirurgischer Maßnahmen innerhalb eines Gefäßes, insbesondere zur minimalinvasiven Explantation und Implantation von Herzklappen
DE10049815B4 (de) 2000-10-09 2005-10-13 Universitätsklinikum Freiburg Vorrichtung zum lokalen Abtrag einer Aortenklappe am menschlichen oder tierischen Herz
DE10049812B4 (de) 2000-10-09 2004-06-03 Universitätsklinikum Freiburg Vorrichtung zum Ausfiltern makroskopischer Teilchen aus der Blutbahn beim lokalen Abtrag einer Aortenklappe am menschlichen oder tierischen Herz
DE10049813C1 (de) 2000-10-09 2002-04-18 Universitaetsklinikum Freiburg Vorrichtung zum lokalen Abtrag einer Aortenklappe am menschlichen oder tierischen Herz
CN1256066C (zh) 2000-11-07 2006-05-17 卡拉格股份公司 一种用于阻塞循环系统中的通道的植入体
US6482228B1 (en) 2000-11-14 2002-11-19 Troy R. Norred Percutaneous aortic valve replacement
AU2571802A (en) 2000-11-21 2002-06-03 Rex Medical Lp Percutaneous aortic valve
US6974476B2 (en) 2003-05-05 2005-12-13 Rex Medical, L.P. Percutaneous aortic valve
US6976543B1 (en) 2000-11-22 2005-12-20 Grinnell Corporation Low pressure, extended coverage, upright fire protection sprinkler
US6494909B2 (en) 2000-12-01 2002-12-17 Prodesco, Inc. Endovascular valve
WO2002047575A2 (en) 2000-12-15 2002-06-20 Angiomed Gmbh & Co. Medizintechnik Kg Stent with valve
US6468660B2 (en) 2000-12-29 2002-10-22 St. Jude Medical, Inc. Biocompatible adhesives
US6810882B2 (en) 2001-01-30 2004-11-02 Ev3 Santa Rosa, Inc. Transluminal mitral annuloplasty
NL1017275C2 (nl) 2001-02-02 2002-08-05 Univ Eindhoven Tech Hartklep.
US8038708B2 (en) 2001-02-05 2011-10-18 Cook Medical Technologies Llc Implantable device with remodelable material and covering material
US7326564B2 (en) 2001-02-20 2008-02-05 St. Jude Medical, Inc. Flow system for medical device evaluation and production
US20020139056A1 (en) 2001-03-05 2002-10-03 Finnell Lee M. Fire protection system
US6488704B1 (en) 2001-05-07 2002-12-03 Biomed Solutions, Llc Implantable particle measuring apparatus
US7374571B2 (en) 2001-03-23 2008-05-20 Edwards Lifesciences Corporation Rolled minimally-invasive heart valves and methods of manufacture
US6890353B2 (en) 2001-03-23 2005-05-10 Viacor, Inc. Method and apparatus for reducing mitral regurgitation
US6733525B2 (en) 2001-03-23 2004-05-11 Edwards Lifesciences Corporation Rolled minimally-invasive heart valves and methods of use
US7556646B2 (en) 2001-09-13 2009-07-07 Edwards Lifesciences Corporation Methods and apparatuses for deploying minimally-invasive heart valves
US6622730B2 (en) 2001-03-30 2003-09-23 Myocor, Inc. Device for marking and aligning positions on the heart
US20050096498A1 (en) 2001-04-24 2005-05-05 Houser Russell A. Sizing and shaping device for treating congestive heart failure
US20050113811A1 (en) 2001-04-24 2005-05-26 Houser Russell A. Method and devices for treating ischemic congestive heart failure
US20050113810A1 (en) 2001-04-24 2005-05-26 Houser Russell A. Shaping suture for treating congestive heart failure
US6676692B2 (en) 2001-04-27 2004-01-13 Intek Technology L.L.C. Apparatus for delivering, repositioning and/or retrieving self-expanding stents
US20020188170A1 (en) 2001-04-27 2002-12-12 Santamore William P. Prevention of myocardial infarction induced ventricular expansion and remodeling
GB0110551D0 (en) 2001-04-30 2001-06-20 Angiomed Ag Self-expanding stent delivery service
ITMI20011012A1 (it) 2001-05-17 2002-11-17 Ottavio Alfieri Protesi anulare per valvola mitrale
US6936067B2 (en) 2001-05-17 2005-08-30 St. Jude Medical Inc. Prosthetic heart valve with slit stent
US6575252B2 (en) 2001-05-29 2003-06-10 Jeffrey Paul Reed Sprinkler head deactivating tool
US20040064014A1 (en) 2001-05-31 2004-04-01 Melvin David B. Devices and methods for assisting natural heart function
KR100393548B1 (ko) 2001-06-05 2003-08-02 주식회사 엠아이텍 의료용 스텐트
FR2826863B1 (fr) 2001-07-04 2003-09-26 Jacques Seguin Ensemble permettant la mise en place d'une valve prothetique dans un conduit corporel
US6648077B2 (en) 2001-07-12 2003-11-18 Bryan K. Hoffman Fire extinguishing system
FR2828263B1 (fr) 2001-08-03 2007-05-11 Philipp Bonhoeffer Dispositif d'implantation d'un implant et procede d'implantation du dispositif
US20030036698A1 (en) 2001-08-16 2003-02-20 Robert Kohler Interventional diagnostic catheter and a method for using a catheter to access artificial cardiac shunts
US6648921B2 (en) 2001-10-03 2003-11-18 Ams Research Corporation Implantable article
US6893460B2 (en) 2001-10-11 2005-05-17 Percutaneous Valve Technologies Inc. Implantable prosthetic valve
US6726715B2 (en) 2001-10-23 2004-04-27 Childrens Medical Center Corporation Fiber-reinforced heart valve prosthesis
GB0125925D0 (en) 2001-10-29 2001-12-19 Univ Glasgow Mitral valve prosthesis
US7143834B2 (en) 2001-11-01 2006-12-05 Kevin Michael Dolan Sprinkler assembly
AU2002347579A1 (en) 2001-11-23 2003-06-10 Mindguard Ltd. Expandable delivery appliance particularly for delivering intravascular devices
US20050177180A1 (en) 2001-11-28 2005-08-11 Aptus Endosystems, Inc. Devices, systems, and methods for supporting tissue and/or structures within a hollow body organ
US7182779B2 (en) 2001-12-03 2007-02-27 Xtent, Inc. Apparatus and methods for positioning prostheses for deployment from a catheter
US6908478B2 (en) 2001-12-05 2005-06-21 Cardiac Dimensions, Inc. Anchor and pull mitral valve device and method
US6793673B2 (en) 2002-12-26 2004-09-21 Cardiac Dimensions, Inc. System and method to effect mitral valve annulus of a heart
US7094246B2 (en) 2001-12-07 2006-08-22 Abbott Laboratories Suture trimmer
US6978176B2 (en) 2001-12-08 2005-12-20 Lattouf Omar M Treatment for patient with congestive heart failure
US20030120340A1 (en) 2001-12-26 2003-06-26 Jan Liska Mitral and tricuspid valve repair
US6764510B2 (en) 2002-01-09 2004-07-20 Myocor, Inc. Devices and methods for heart valve treatment
US6854668B2 (en) 2002-04-29 2005-02-15 Victaulic Company Of America Extended coverage ordinary hazard sprinkler system
US6746401B2 (en) 2002-05-06 2004-06-08 Scimed Life Systems, Inc. Tissue ablation visualization
US7141064B2 (en) 2002-05-08 2006-11-28 Edwards Lifesciences Corporation Compressed tissue for heart valve leaflets
EP1521550A4 (en) 2002-06-12 2011-02-23 Mitral Interventions Inc PROCESS FOR JOINING FABRICS
US7753924B2 (en) 2003-09-04 2010-07-13 Guided Delivery Systems, Inc. Delivery devices and methods for heart valve repair
AU2003248750A1 (en) 2002-06-27 2004-01-19 J. Luis Guerrero Ventricular remodeling for artioventricular valve regurgitation
US20050125012A1 (en) 2002-06-28 2005-06-09 Houser Russell A. Hemostatic patch for treating congestive heart failure
DE20321838U1 (de) 2002-08-13 2011-02-10 JenaValve Technology Inc., Wilmington Vorrichtung zur Verankerung und Ausrichtung von Herzklappenprothesen
AU2003268220B8 (en) 2002-08-28 2010-01-21 Hlt, Inc. Method and device for treating diseased valve
US6875231B2 (en) 2002-09-11 2005-04-05 3F Therapeutics, Inc. Percutaneously deliverable heart valve
US7137184B2 (en) 2002-09-20 2006-11-21 Edwards Lifesciences Corporation Continuous heart valve support frame and method of manufacture
ATE402670T1 (de) 2002-10-10 2008-08-15 Cleveland Clinic Foundation Gerät zum ersatz einer mitralklappe mit einer stentlosen bioprothetischen klappe mit chordae
US7087064B1 (en) 2002-10-15 2006-08-08 Advanced Cardiovascular Systems, Inc. Apparatuses and methods for heart valve repair
US7025285B2 (en) 2002-10-22 2006-04-11 University Of Florida Research Foundation, Inc. Fire sprinkler flow control device
US7247134B2 (en) 2002-11-12 2007-07-24 Myocor, Inc. Devices and methods for heart valve treatment
US7112219B2 (en) 2002-11-12 2006-09-26 Myocor, Inc. Devices and methods for heart valve treatment
US7335213B1 (en) 2002-11-15 2008-02-26 Abbott Cardiovascular Systems Inc. Apparatus and methods for heart valve repair
US7404824B1 (en) 2002-11-15 2008-07-29 Advanced Cardiovascular Systems, Inc. Valve aptation assist device
US6997950B2 (en) 2003-01-16 2006-02-14 Chawla Surendra K Valve repair device
WO2004075789A2 (en) 2003-02-26 2004-09-10 Cook Incorporated PROTHESIS ADAPTED FOR PLACEDd UNDER EXTERNAL IMAGING
US7381210B2 (en) 2003-03-14 2008-06-03 Edwards Lifesciences Corporation Mitral valve repair system and method for use
EP1608297A2 (en) 2003-03-18 2005-12-28 St. Jude Medical, Inc. Body tissue remodeling apparatus
US6945996B2 (en) 2003-04-18 2005-09-20 Sedransk Kyra L Replacement mitral valve
US7175656B2 (en) 2003-04-18 2007-02-13 Alexander Khairkhahan Percutaneous transcatheter heart valve replacement
DE602004023708D1 (de) 2003-04-24 2009-12-03 Cook Inc Künstliche klappe für blutgefäss mit verbessertem fliessverhalten
US7625399B2 (en) 2003-04-24 2009-12-01 Cook Incorporated Intralumenally-implantable frames
JP2006526464A (ja) 2003-06-05 2006-11-24 フローメディカ,インコーポレイテッド 分枝した身体管腔において両側介入または診断を行うためのシステムおよび方法
US7316706B2 (en) 2003-06-20 2008-01-08 Medtronic Vascular, Inc. Tensioning device, system, and method for treating mitral valve regurgitation
JP2007535335A (ja) 2003-06-20 2007-12-06 メドトロニック ヴァスキュラー インコーポレイテッド 弁輪の縮小システム
WO2005002424A2 (en) 2003-07-02 2005-01-13 Flexcor, Inc. Annuloplasty rings and methods for repairing cardiac valves
CN1849102B (zh) 2003-07-08 2011-01-19 文托技术有限公司 用于主动脉瓣狭窄治疗中通过动脉输送的可植入式修复装置及其方法
US7201772B2 (en) 2003-07-08 2007-04-10 Ventor Technologies, Ltd. Fluid flow prosthetic device
US7513867B2 (en) 2003-07-16 2009-04-07 Kardium, Inc. Methods and devices for altering blood flow through the left ventricle
CA2533353A1 (en) 2003-07-21 2005-02-03 The Trustees Of The University Of Pennsylvania Percutaneous heart valve
US10219899B2 (en) 2004-04-23 2019-03-05 Medtronic 3F Therapeutics, Inc. Cardiac valve replacement systems
US20060259137A1 (en) 2003-10-06 2006-11-16 Jason Artof Minimally invasive valve replacement system
US8182528B2 (en) 2003-12-23 2012-05-22 Sadra Medical, Inc. Locking heart valve anchor
US8840663B2 (en) 2003-12-23 2014-09-23 Sadra Medical, Inc. Repositionable heart valve method
US8828078B2 (en) 2003-12-23 2014-09-09 Sadra Medical, Inc. Methods and apparatus for endovascular heart valve replacement comprising tissue grasping elements
US7326236B2 (en) 2003-12-23 2008-02-05 Xtent, Inc. Devices and methods for controlling and indicating the length of an interventional element
US7748389B2 (en) 2003-12-23 2010-07-06 Sadra Medical, Inc. Leaflet engagement elements and methods for use thereof
US7780725B2 (en) 2004-06-16 2010-08-24 Sadra Medical, Inc. Everting heart valve
US7445631B2 (en) 2003-12-23 2008-11-04 Sadra Medical, Inc. Methods and apparatus for endovascularly replacing a patient's heart valve
US7959666B2 (en) 2003-12-23 2011-06-14 Sadra Medical, Inc. Methods and apparatus for endovascularly replacing a heart valve
CA2556077C (en) 2004-02-05 2012-05-01 Children's Medical Center Corporation Transcatheter delivery of a replacement heart valve
US8206439B2 (en) 2004-02-23 2012-06-26 International Heart Institute Of Montana Foundation Internal prosthesis for reconstruction of cardiac geometry
US20070073387A1 (en) 2004-02-27 2007-03-29 Forster David C Prosthetic Heart Valves, Support Structures And Systems And Methods For Implanting The Same
CN102488572A (zh) 2004-02-27 2012-06-13 奥尔特克斯公司 人工心脏瓣膜传送系统和方法
US20090132035A1 (en) 2004-02-27 2009-05-21 Roth Alex T Prosthetic Heart Valves, Support Structures and Systems and Methods for Implanting the Same
ITTO20040135A1 (it) 2004-03-03 2004-06-03 Sorin Biomedica Cardio Spa Protesi valvolare cardiaca
EP3308744B2 (en) 2004-03-11 2023-08-02 Percutaneous Cardiovascular Solutions Pty Limited Percutaneous heart valve prosthesis
NL1025830C2 (nl) 2004-03-26 2005-02-22 Eric Berreklouw Samenstel omvattende een ring voor bevestiging in een door lichaamsweefsel omgeven doorgang alsmede een applicator voor het in de doorgang plaatsen van de ring.
US20060004323A1 (en) 2004-04-21 2006-01-05 Exploramed Nc1, Inc. Apparatus and methods for dilating and modifying ostia of paranasal sinuses and other intranasal or paranasal structures
EP1753374A4 (en) 2004-04-23 2010-02-10 3F Therapeutics Inc IMPLANTABLE PROSTHESIS VALVE
EP2422751A3 (en) 2004-05-05 2013-01-02 Direct Flow Medical, Inc. Unstented heart valve with formed in place support structure
US8257394B2 (en) 2004-05-07 2012-09-04 Usgi Medical, Inc. Apparatus and methods for positioning and securing anchors
US7938856B2 (en) 2004-05-14 2011-05-10 St. Jude Medical, Inc. Heart valve annuloplasty prosthesis sewing cuffs and methods of making same
US20050288766A1 (en) 2004-06-28 2005-12-29 Xtent, Inc. Devices and methods for controlling expandable prostheses during deployment
US7361190B2 (en) 2004-06-29 2008-04-22 Micardia Corporation Adjustable cardiac valve implant with coupling mechanism
US7276078B2 (en) 2004-06-30 2007-10-02 Edwards Lifesciences Pvt Paravalvular leak detection, sealing, and prevention
US7462191B2 (en) 2004-06-30 2008-12-09 Edwards Lifesciences Pvt, Inc. Device and method for assisting in the implantation of a prosthetic valve
US20080288060A1 (en) 2004-07-06 2008-11-20 Baker Medical Research Institute Treating Valvular Insufficiency
US20060042803A1 (en) 2004-08-31 2006-03-02 Jeanette M. Gallaher Sprinkler head shut-off tool
US7566343B2 (en) 2004-09-02 2009-07-28 Boston Scientific Scimed, Inc. Cardiac valve, system, and method
US20060052867A1 (en) 2004-09-07 2006-03-09 Medtronic, Inc Replacement prosthetic heart valve, system and method of implant
WO2006055982A2 (en) 2004-11-22 2006-05-26 Avvrx Ring-shaped valve prosthesis attachment device
NZ556109A (en) 2004-11-29 2010-09-30 Phoenix Firefighting Technologies Sa System, in particular, fire-fighting system with valves
EP1819304B1 (en) 2004-12-09 2023-01-25 Twelve, Inc. Aortic valve repair
US7211110B2 (en) 2004-12-09 2007-05-01 Edwards Lifesciences Corporation Diagnostic kit to assist with heart valve annulus adjustment
WO2006064490A1 (en) 2004-12-15 2006-06-22 Mednua Limited A medical device suitable for use in treatment of a valve
US20060142784A1 (en) 2004-12-28 2006-06-29 Stavros Kontos Device and method for suturing internal structures puncture wounds
DE102005003632A1 (de) 2005-01-20 2006-08-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Katheter für die transvaskuläre Implantation von Herzklappenprothesen
US7972354B2 (en) 2005-01-25 2011-07-05 Tyco Healthcare Group Lp Method and apparatus for impeding migration of an implanted occlusive structure
CA2597066C (en) 2005-02-07 2014-04-15 Evalve, Inc. Methods, systems and devices for cardiac valve repair
US8470028B2 (en) 2005-02-07 2013-06-25 Evalve, Inc. Methods, systems and devices for cardiac valve repair
US8685086B2 (en) 2006-02-18 2014-04-01 The Cleveland Clinic Foundation Apparatus and method for replacing a diseased cardiac valve
DK1850796T3 (en) 2005-02-18 2016-01-18 Cleveland Clinic Foundation DEVICE FOR REPLACEMENT OF A HEART VALVE
US7331991B2 (en) 2005-02-25 2008-02-19 California Institute Of Technology Implantable small percutaneous valve and methods of delivery
US7955385B2 (en) 2005-02-28 2011-06-07 Medtronic Vascular, Inc. Device, system, and method for aiding valve annuloplasty
US7579381B2 (en) 2005-03-25 2009-08-25 Edwards Lifesciences Corporation Treatment of bioprosthetic tissues to mitigate post implantation calcification
US8062359B2 (en) 2005-04-06 2011-11-22 Edwards Lifesciences Corporation Highly flexible heart valve connecting band
EP1893131A1 (en) 2005-04-20 2008-03-05 The Cleveland Clinic Foundation Apparatus and method for replacing a cardiac valve
SE531468C2 (sv) 2005-04-21 2009-04-14 Edwards Lifesciences Ag En anordning för styrning av blodflöde
US8333777B2 (en) 2005-04-22 2012-12-18 Benvenue Medical, Inc. Catheter-based tissue remodeling devices and methods
US20060247491A1 (en) 2005-04-27 2006-11-02 Vidlund Robert M Devices and methods for heart valve treatment
US7914569B2 (en) 2005-05-13 2011-03-29 Medtronics Corevalve Llc Heart valve prosthesis and methods of manufacture and use
WO2006127509A2 (en) 2005-05-20 2006-11-30 Mayo Foundation For Medical Education And Research Devices and methods for reducing cardiac valve regurgitation
US8500798B2 (en) 2005-05-24 2013-08-06 Edwards Lifesciences Corporation Rapid deployment prosthetic heart valve
US8663312B2 (en) 2005-05-27 2014-03-04 Hlt, Inc. Intravascular cuff
US7500989B2 (en) 2005-06-03 2009-03-10 Edwards Lifesciences Corp. Devices and methods for percutaneous repair of the mitral valve via the coronary sinus
US20060287716A1 (en) 2005-06-08 2006-12-21 The Cleveland Clinic Foundation Artificial chordae
US20090082619A1 (en) 2005-06-09 2009-03-26 De Marchena Eduardo Method of treating cardiomyopathy
JP4987861B2 (ja) 2005-06-09 2012-07-25 ザユニバーシティー オブ マイアミ 左心室縮小のための乳頭筋装着具
US7780723B2 (en) 2005-06-13 2010-08-24 Edwards Lifesciences Corporation Heart valve delivery system
US20080058856A1 (en) 2005-06-28 2008-03-06 Venkatesh Ramaiah Non-occluding dilation device
JP2007011557A (ja) 2005-06-29 2007-01-18 Nissan Motor Co Ltd 渋滞検出システム、車載情報端末、および情報センター、および渋滞検出方法
US7931630B2 (en) 2005-07-05 2011-04-26 C. R. Bard, Inc. Multi-functional and modular urine collection system
EP1919397B1 (en) 2005-07-13 2013-01-02 Medtronic, Inc. Two-piece percutaneous prosthetic heart valves
US7927371B2 (en) 2005-07-15 2011-04-19 The Cleveland Clinic Foundation Apparatus and method for reducing cardiac valve regurgitation
WO2007013999A2 (en) 2005-07-21 2007-02-01 Florida International University Collapsible heart valve with polymer leaflets
WO2007016251A2 (en) 2005-07-28 2007-02-08 Cook Incorporated Implantable thromboresistant valve
WO2007022519A2 (en) 2005-08-19 2007-02-22 Chf Technologies, Inc. Steerable heart implants for congestive heart failure
US20070078297A1 (en) 2005-08-31 2007-04-05 Medtronic Vascular, Inc. Device for Treating Mitral Valve Regurgitation
US7632304B2 (en) 2005-09-07 2009-12-15 Rbkpark Llc Coronary stent
WO2007030823A2 (en) 2005-09-09 2007-03-15 Edwards Lifesciences Corporation Device and method for reshaping mitral valve annulus
US20080188928A1 (en) 2005-09-16 2008-08-07 Amr Salahieh Medical device delivery sheath
US7695510B2 (en) 2005-10-11 2010-04-13 Medtronic Vascular, Inc. Annuloplasty device having shape-adjusting tension filaments
US7275604B1 (en) 2005-10-12 2007-10-02 Wall Terry M Multi-zone firewall detection system
US8167932B2 (en) 2005-10-18 2012-05-01 Edwards Lifesciences Corporation Heart valve delivery system with valve catheter
US9259317B2 (en) 2008-06-13 2016-02-16 Cardiosolutions, Inc. System and method for implanting a heart implant
US7785366B2 (en) 2005-10-26 2010-08-31 Maurer Christopher W Mitral spacer
US8216302B2 (en) 2005-10-26 2012-07-10 Cardiosolutions, Inc. Implant delivery and deployment system and method
US8092525B2 (en) 2005-10-26 2012-01-10 Cardiosolutions, Inc. Heart valve implant
US20070100439A1 (en) 2005-10-31 2007-05-03 Medtronic Vascular, Inc. Chordae tendinae restraining ring
DE102005052628B4 (de) 2005-11-04 2014-06-05 Jenavalve Technology Inc. Selbstexpandierendes, flexibles Drahtgeflecht mit integrierter Klappenprothese für den transvaskulären Herzklappenersatz und ein System mit einer solchen Vorrichtung und einem Einführkatheter
CN100584292C (zh) 2005-11-09 2010-01-27 温宁 人工心脏支架瓣膜
CN2902226Y (zh) 2005-11-09 2007-05-23 王蓉珍 人工心脏支架瓣膜
US8764820B2 (en) 2005-11-16 2014-07-01 Edwards Lifesciences Corporation Transapical heart valve delivery system and method
WO2007062320A2 (en) 2005-11-18 2007-05-31 Innovia, Llc Trileaflet heart valve
US20070118151A1 (en) 2005-11-21 2007-05-24 The Brigham And Women's Hospital, Inc. Percutaneous cardiac valve repair with adjustable artificial chordae
US8043368B2 (en) 2005-11-23 2011-10-25 Traves Dean Crabtree Methods and apparatus for atrioventricular valve repair
US7632308B2 (en) 2005-11-23 2009-12-15 Didier Loulmet Methods, devices, and kits for treating mitral valve prolapse
US7901454B2 (en) 2005-12-15 2011-03-08 The Cleveland Clinic Foundation Apparatus and method for treating a regurgitant valve
US9125742B2 (en) 2005-12-15 2015-09-08 Georgia Tech Research Foundation Papillary muscle position control devices, systems, and methods
US20070213813A1 (en) 2005-12-22 2007-09-13 Symetis Sa Stent-valves for valve replacement and associated methods and systems for surgery
US20070185571A1 (en) 2006-02-06 2007-08-09 The Cleveland Clinic Foundation Apparatus and method for treating a regurgitant valve
WO2007130724A2 (en) 2006-02-06 2007-11-15 Northwind Ventures Systems and methods for volume reduction
EP2583640B1 (en) 2006-02-16 2022-06-22 Venus MedTech (HangZhou), Inc. Minimally invasive replacement heart valve
US8147541B2 (en) 2006-02-27 2012-04-03 Aortx, Inc. Methods and devices for delivery of prosthetic heart valves and other prosthetics
US7635386B1 (en) 2006-03-07 2009-12-22 University Of Maryland, Baltimore Methods and devices for performing cardiac valve repair
GB0604952D0 (en) 2006-03-13 2006-04-19 Renishaw Plc A fluid connector for fluid delivery apparatus
US20070215362A1 (en) 2006-03-20 2007-09-20 Fire Sprinkler System, Inc. Fire sprinkler system
EP2022536A3 (en) 2006-03-22 2009-02-18 Lubrizol Advanced Materials, Inc. Fire suppression system
US20110224678A1 (en) * 2006-03-23 2011-09-15 Shlomo Gabbay Method and implantation system for implanting a cardiovascular prosthesis
US7524331B2 (en) 2006-04-06 2009-04-28 Medtronic Vascular, Inc. Catheter delivered valve having a barrier to provide an enhanced seal
US7343980B2 (en) 2006-05-04 2008-03-18 The Reliable Automatic Sprinkler Co., Inc. Enhanced protection extended coverage pendent fire protection sprinkler
US20070265658A1 (en) 2006-05-12 2007-11-15 Aga Medical Corporation Anchoring and tethering system
WO2007131513A1 (en) 2006-05-15 2007-11-22 Enovacor Aps A system and a method for altering the geometry of the heart
US8932348B2 (en) 2006-05-18 2015-01-13 Edwards Lifesciences Corporation Device and method for improving heart valve function
US8535368B2 (en) 2006-05-19 2013-09-17 Boston Scientific Scimed, Inc. Apparatus for loading and delivering a stent
AU2007260928A1 (en) 2006-06-20 2007-12-27 Aortx, Inc. Prosthetic heart valves, support structures and systems and methods for implanting the same
GB0614445D0 (en) 2006-07-20 2006-08-30 Ricardo Uk Ltd Control of selective catalytic reduction
WO2008031103A2 (en) * 2006-09-08 2008-03-13 Edwards Lifesciences Corporation Integrated heart valve delivery system
US8348995B2 (en) 2006-09-19 2013-01-08 Medtronic Ventor Technologies, Ltd. Axial-force fixation member for valve
FR2906454B1 (fr) 2006-09-28 2009-04-10 Perouse Soc Par Actions Simpli Implant destine a etre place dans un conduit de circulation du sang.
US7578842B2 (en) 2006-10-03 2009-08-25 St. Jude Medical, Inc. Prosthetic heart valves
US8029556B2 (en) 2006-10-04 2011-10-04 Edwards Lifesciences Corporation Method and apparatus for reshaping a ventricle
US7422072B2 (en) 2006-10-06 2008-09-09 Kent Demond Dade Sprinkler wedge
US8388680B2 (en) 2006-10-18 2013-03-05 Guided Delivery Systems, Inc. Methods and devices for catheter advancement and delivery of substances therethrough
WO2008073582A2 (en) 2006-10-27 2008-06-19 Edwards Lifesciences Corporation Biological tissue for surgical implantation
DE102006052564B3 (de) 2006-11-06 2007-12-13 Georg Lutter Mitralklappenstent
US10624621B2 (en) 2006-11-07 2020-04-21 Corvia Medical, Inc. Devices and methods for the treatment of heart failure
DE102006052710A1 (de) 2006-11-08 2008-05-29 Siemens Ag Vorrichtung zur Untersuchung und zur Durchführung von Interventionen, Punktionen und Injektionen
US7655034B2 (en) 2006-11-14 2010-02-02 Medtronic Vascular, Inc. Stent-graft with anchoring pins
WO2008079272A2 (en) 2006-12-19 2008-07-03 St. Jude Medical, Inc. Prosthetic heart valve including stent structure and tissue leaflets, and related methods
US8236045B2 (en) 2006-12-22 2012-08-07 Edwards Lifesciences Corporation Implantable prosthetic valve assembly and method of making the same
JP5443169B2 (ja) 2007-01-03 2014-03-19 ミトラル・ソリューションズ・インコーポレイテッド 解剖学的構造又は内腔のサイズ及び形状を制御するための移植可能な装置
WO2008089365A2 (en) 2007-01-19 2008-07-24 The Cleveland Clinic Foundation Method for implanting a cardiovascular valve
US9510943B2 (en) 2007-01-19 2016-12-06 Medtronic, Inc. Stented heart valve devices and methods for atrioventricular valve replacement
WO2008091991A2 (en) 2007-01-25 2008-07-31 Trinity Health-Michigan Blood vessel occluder and method of use
EP2109417B1 (en) 2007-02-05 2013-11-06 Boston Scientific Limited Percutaneous valve and delivery system
WO2008101113A1 (en) 2007-02-14 2008-08-21 Edwards Lifesciences Corporation Suture and method for repairing heart
AU2008216670B2 (en) 2007-02-15 2013-10-17 Medtronic, Inc. Multi-layered stents and methods of implanting
US7753949B2 (en) 2007-02-23 2010-07-13 The Trustees Of The University Of Pennsylvania Valve prosthesis systems and methods
US8070802B2 (en) 2007-02-23 2011-12-06 The Trustees Of The University Of Pennsylvania Mitral valve system
US8900214B2 (en) 2007-03-30 2014-12-02 Onset Medical Corporation Expandable trans-septal sheath
US9138315B2 (en) 2007-04-13 2015-09-22 Jenavalve Technology Gmbh Medical device for treating a heart valve insufficiency or stenosis
US7896915B2 (en) 2007-04-13 2011-03-01 Jenavalve Technology, Inc. Medical device for treating a heart valve insufficiency
US9295551B2 (en) 2007-04-13 2016-03-29 Jenavalve Technology Gmbh Methods of implanting an endoprosthesis
US8480730B2 (en) 2007-05-14 2013-07-09 Cardiosolutions, Inc. Solid construct mitral spacer
US20080294247A1 (en) 2007-05-25 2008-11-27 Medical Entrepreneurs Ii, Inc. Prosthetic Heart Valve
EP2698129B1 (en) 2007-06-04 2022-11-09 St. Jude Medical, LLC Prosthetic heart valve
JP5248606B2 (ja) 2007-06-26 2013-07-31 セント ジュード メディカル インコーポレイテッド 崩壊可能/拡張可能な人工心臓弁を移植するための装置
JP5002012B2 (ja) 2007-07-23 2012-08-15 大道産業株式会社 印刷物乾燥方法及び印刷物乾燥装置
CA2695212C (en) 2007-07-30 2017-11-28 Boston Scientific Scimed, Inc. Apparatus and method for the treatment of stress urinary incontinence
EP2185105A4 (en) 2007-08-10 2011-03-09 Micardia Corp Adjustable annuloplasty ring and activation system
US8747458B2 (en) * 2007-08-20 2014-06-10 Medtronic Ventor Technologies Ltd. Stent loading tool and method for use thereof
US8486138B2 (en) 2007-08-21 2013-07-16 Valvexchange Inc. Method and apparatus for prosthetic valve removal
DE202008018551U1 (de) 2007-08-21 2015-10-26 Symetis Sa Eine Ersatzklappe
AU2008288796B2 (en) 2007-08-23 2014-03-20 Dfm, Llc Cardiovascular prosthetic valve
US8728154B2 (en) 2007-08-24 2014-05-20 St. Jude Medical, Inc. Prosthetic aortic heart valves
DE102007043830A1 (de) 2007-09-13 2009-04-02 Lozonschi, Lucian, Madison Herzklappenstent
DE102007043831B4 (de) 2007-09-13 2009-07-02 Lozonschi, Lucian, Madison Katheter
EP3245980B1 (en) 2007-09-26 2022-07-20 St. Jude Medical, LLC Collapsible prosthetic heart valves
WO2009045334A1 (en) 2007-09-28 2009-04-09 St. Jude Medical, Inc. Collapsible/expandable prosthetic heart valves with native calcified leaflet retention features
US9532868B2 (en) 2007-09-28 2017-01-03 St. Jude Medical, Inc. Collapsible-expandable prosthetic heart valves with structures for clamping native tissue
US20090138079A1 (en) 2007-10-10 2009-05-28 Vector Technologies Ltd. Prosthetic heart valve for transfemoral delivery
WO2009052427A1 (en) 2007-10-19 2009-04-23 Guided Delivery Systems Inc. Systems and methods for cardiac remodeling
US8597347B2 (en) 2007-11-15 2013-12-03 Cardiosolutions, Inc. Heart regurgitation method and apparatus
PT3643273T (pt) 2007-12-14 2021-09-24 Edwards Lifesciences Corp Estrutura de fixação de folheto para uma válvula protética
US8357387B2 (en) 2007-12-21 2013-01-22 Edwards Lifesciences Corporation Capping bioprosthetic tissue to reduce calcification
US20090171456A1 (en) 2007-12-28 2009-07-02 Kveen Graig L Percutaneous heart valve, system, and method
BRPI0906759A2 (pt) 2008-01-16 2015-07-07 St Jude Medical Aparelho para fornecer uma válvula cardíaca protética dobravel e re-expansível a um local de implante em um paciente, e, método para operar o mesmo.
EP3572044B1 (en) 2008-01-24 2021-07-28 Medtronic, Inc. Stents for prosthetic heart valves
EP2247263B1 (en) * 2008-01-24 2011-08-03 Medtronic Vascular Inc. Infundibular reducer device delivery system and related methods
US7833265B2 (en) 2008-03-13 2010-11-16 Pacesetter, Inc. Vascular anchoring system and method
US8313525B2 (en) 2008-03-18 2012-11-20 Medtronic Ventor Technologies, Ltd. Valve suturing and implantation procedures
US20100131057A1 (en) 2008-04-16 2010-05-27 Cardiovascular Technologies, Llc Transvalvular intraannular band for aortic valve repair
BRPI0911351B8 (pt) 2008-04-23 2021-06-22 Medtronic Inc estrutura de stent para uma válvula cardíaca protética, e, prótese de válvula cardíaca
US20090276040A1 (en) 2008-05-01 2009-11-05 Edwards Lifesciences Corporation Device and method for replacing mitral valve
US9061119B2 (en) 2008-05-09 2015-06-23 Edwards Lifesciences Corporation Low profile delivery system for transcatheter heart valve
LT3263070T (lt) 2008-06-06 2020-01-10 Edwards Lifesciences Corporation Mažo profilio transkateterinis širdies vožtuvas
US8323335B2 (en) 2008-06-20 2012-12-04 Edwards Lifesciences Corporation Retaining mechanisms for prosthetic valves and methods for using
US8206412B2 (en) 2008-06-23 2012-06-26 Lumen Biomedical, Inc. Embolic protection during percutaneous heart valve replacement and similar procedures
CA2641297A1 (en) 2008-07-11 2010-01-11 Richard B. Dorshow Pyrazine derivatives, methods of use, and methods for preparing same
US8652202B2 (en) 2008-08-22 2014-02-18 Edwards Lifesciences Corporation Prosthetic heart valve and delivery apparatus
WO2010030904A2 (en) 2008-09-11 2010-03-18 Mayo Foundation For Medical Education And Research Central core multifunctional cardiac devices
EP3753534A1 (en) 2008-09-29 2020-12-23 Edwards Lifesciences CardiAQ LLC Heart valve
CN102438546B (zh) 2008-11-21 2015-07-15 经皮心血管解决方案公司 人工心脏瓣膜
US8591573B2 (en) 2008-12-08 2013-11-26 Hector Daniel Barone Prosthetic valve for intraluminal implantation
US8545553B2 (en) 2009-05-04 2013-10-01 Valtech Cardio, Ltd. Over-wire rotation tool
US8147542B2 (en) 2008-12-22 2012-04-03 Valtech Cardio, Ltd. Adjustable repair chords and spool mechanism therefor
WO2010073246A2 (en) 2008-12-22 2010-07-01 Valtech Cardio, Ltd. Adjustable annuloplasty devices and adjustment mechanisms therefor
US20100210899A1 (en) 2009-01-21 2010-08-19 Tendyne Medical, Inc. Method for percutaneous lateral access to the left ventricle for treatment of mitral insufficiency by papillary muscle alignment
WO2010090878A2 (en) 2009-01-21 2010-08-12 Tendyne Medical, Inc. Apical papillary muscle attachment for left ventricular reduction
WO2010091653A1 (de) 2009-02-11 2010-08-19 Georg Lutter Katheter
US20110288637A1 (en) 2009-02-11 2011-11-24 De Marchena Eduardo Percutaneous Mitral Annular Stitch to Decrease Mitral Regurgitation
US20100217382A1 (en) 2009-02-25 2010-08-26 Edwards Lifesciences Mitral valve replacement with atrial anchoring
WO2010098857A1 (en) 2009-02-27 2010-09-02 St. Jude Medical, Inc. Stent features for collapsible prosthetic heart valves
US8021420B2 (en) * 2009-03-12 2011-09-20 Medtronic Vascular, Inc. Prosthetic valve delivery system
US20100249489A1 (en) 2009-03-27 2010-09-30 Robert Jarvik Intraventricular blood pumps anchored by expandable mounting devices
US9011522B2 (en) 2009-04-10 2015-04-21 Lon Sutherland ANNEST Device and method for temporary or permanent suspension of an implantable scaffolding containing an orifice for placement of a prosthetic or bio-prosthetic valve
US20100262157A1 (en) * 2009-04-14 2010-10-14 Medtronic Vascular, Inc. Methods and Systems for Loading a Stent
JP2012523894A (ja) 2009-04-15 2012-10-11 カルディアック バルブ テクノロジーズ,インコーポレーテッド 血管インプラント及びその配設システム
US8348998B2 (en) 2009-06-26 2013-01-08 Edwards Lifesciences Corporation Unitary quick connect prosthetic heart valve and deployment system and methods
FR2947716B1 (fr) 2009-07-10 2011-09-02 Cormove Implant prothetique ameliore
US8439970B2 (en) 2009-07-14 2013-05-14 Edwards Lifesciences Corporation Transapical delivery system for heart valves
US8845722B2 (en) 2009-08-03 2014-09-30 Shlomo Gabbay Heart valve prosthesis and method of implantation thereof
US20120130391A1 (en) 2009-08-06 2012-05-24 Mayo Foundation For Medical Education And Research Implanting organ ports
US8979933B2 (en) 2009-08-06 2015-03-17 Alphatec Spine, Inc. Stand-alone interbody fixation system
US9730790B2 (en) 2009-09-29 2017-08-15 Edwards Lifesciences Cardiaq Llc Replacement valve and method
US9539081B2 (en) 2009-12-02 2017-01-10 Surefire Medical, Inc. Method of operating a microvalve protection device
US20130190861A1 (en) 2012-01-23 2013-07-25 Tendyne Holdings, Inc. Prosthetic Valve for Replacing Mitral Valve
US8449599B2 (en) 2009-12-04 2013-05-28 Edwards Lifesciences Corporation Prosthetic valve for replacing mitral valve
AU2010328106A1 (en) 2009-12-08 2012-07-05 Avalon Medical Ltd. Device and system for transcatheter mitral valve replacement
WO2011080588A2 (en) 2009-12-30 2011-07-07 Vivasure Medical Limited Closure system and uses thereof
US8475525B2 (en) 2010-01-22 2013-07-02 4Tech Inc. Tricuspid valve repair using tension
US9522062B2 (en) 2010-02-24 2016-12-20 Medtronic Ventor Technologies, Ltd. Mitral prosthesis and methods for implantation
US9545289B2 (en) 2010-02-26 2017-01-17 The Board Of Trustees Of The Leland Stanford Junior University Systems and methods for endoluminal valve creation
US8795354B2 (en) 2010-03-05 2014-08-05 Edwards Lifesciences Corporation Low-profile heart valve and delivery system
EP2542186B1 (en) 2010-03-05 2019-09-11 Edwards Lifesciences Corporation Retaining mechanisms for prosthetic valves
SE535140C2 (sv) 2010-03-25 2012-04-24 Jan Otto Solem En implanterbar anordning, kit och system för förbättring av hjärtfunktionen, innefattande medel för generering av longitudinell rörelse av mitralisklaffen
US9480557B2 (en) 2010-03-25 2016-11-01 Medtronic, Inc. Stents for prosthetic heart valves
US8652204B2 (en) 2010-04-01 2014-02-18 Medtronic, Inc. Transcatheter valve with torsion spring fixation and related systems and methods
US8512401B2 (en) 2010-04-12 2013-08-20 Medtronic, Inc. Transcatheter prosthetic heart valve delivery system with funnel recapturing feature and method
US8579963B2 (en) * 2010-04-13 2013-11-12 Medtronic, Inc. Transcatheter prosthetic heart valve delivery device with stability tube and method
EP3858293A1 (en) 2010-04-21 2021-08-04 Medtronic, Inc. Prosthetic valve with sealing members
US8579964B2 (en) * 2010-05-05 2013-11-12 Neovasc Inc. Transcatheter mitral valve prosthesis
US9603708B2 (en) 2010-05-19 2017-03-28 Dfm, Llc Low crossing profile delivery catheter for cardiovascular prosthetic implant
US8790394B2 (en) 2010-05-24 2014-07-29 Valtech Cardio, Ltd. Adjustable artificial chordeae tendineae with suture loops
US20130190860A1 (en) 2010-06-15 2013-07-25 Mayo Foundation For Medical Education And Research Percutaneously deliverable valves
US20130030522A1 (en) 2010-06-16 2013-01-31 Rowe Stanton J Devices and methods for heart treatments
US9795476B2 (en) 2010-06-17 2017-10-24 St. Jude Medical, Llc Collapsible heart valve with angled frame
EP3061422B1 (en) 2010-06-21 2021-11-03 Edwards Lifesciences CardiAQ LLC Replacement heart valve
US8992604B2 (en) 2010-07-21 2015-03-31 Mitraltech Ltd. Techniques for percutaneous mitral valve replacement and sealing
CA2806234C (en) 2010-07-30 2015-03-24 Cook Medical Technologies Llc Controlled release and recapture prosthetic deployment device
BR112013003594A2 (pt) 2010-08-17 2016-08-16 St Jude Medical Cardiology Div dispositivo para colapsar uma válvula bioprotética com stent, e, método de carregar uma válvula bioprotética com stent
US9039759B2 (en) 2010-08-24 2015-05-26 St. Jude Medical, Cardiology Division, Inc. Repositioning of prosthetic heart valve and deployment
WO2012027515A2 (en) 2010-08-24 2012-03-01 Southern Lights Ventures 2002 Limited Biomaterials with enhanced properties and devices made therefrom
IN2013MN00452A (zh) 2010-08-25 2015-05-29 Cardiapex Ltd
US10321998B2 (en) 2010-09-23 2019-06-18 Transmural Systems Llc Methods and systems for delivering prostheses using rail techniques
WO2012040655A2 (en) 2010-09-23 2012-03-29 Cardiaq Valve Technologies, Inc. Replacement heart valves, delivery devices and methods
SI3485848T1 (sl) 2010-10-05 2020-12-31 Edwards Lifesciences Corporation Umetna srčna zaklopka
EP2624765A2 (en) 2010-10-07 2013-08-14 Boston Scientific Scimed, Inc. Biodegradable adhesive film for vascular closure
US9192466B2 (en) 2010-10-21 2015-11-24 Medtronic, Inc. Mitral bioprosthesis with low ventricular profile
US9289295B2 (en) 2010-11-18 2016-03-22 Pavilion Medical Innovations, Llc Tissue restraining devices and methods of use
AU2011349578B2 (en) 2010-12-23 2016-06-30 Twelve, Inc. System for mitral valve repair and replacement
US20130274874A1 (en) 2010-12-29 2013-10-17 Children's Medical Center Corporation Curved fiber arrangement for prosthetic heart valves
US8845717B2 (en) 2011-01-28 2014-09-30 Middle Park Medical, Inc. Coaptation enhancement implant, system, and method
US8888843B2 (en) 2011-01-28 2014-11-18 Middle Peak Medical, Inc. Device, system, and method for transcatheter treatment of valve regurgitation
GB2488107B (en) 2011-02-11 2013-03-06 Cook Medical Technologies Llc Drive assembly for facilitating deployment of an implantable medical device
US9155619B2 (en) * 2011-02-25 2015-10-13 Edwards Lifesciences Corporation Prosthetic heart valve delivery apparatus
US8454656B2 (en) 2011-03-01 2013-06-04 Medtronic Ventor Technologies Ltd. Self-suturing anchors
CN107496054B (zh) 2011-06-21 2020-03-03 托尔福公司 人工心脏瓣膜装置及相关系统和方法
HUE036585T2 (hu) 2011-07-01 2018-07-30 Univ California Sokgénes prognosztizáló ASSAY tüdõrákra
EP2734157B1 (en) 2011-07-21 2018-09-05 4Tech Inc. Apparatus for tricuspid valve repair using tension
WO2013016618A2 (en) 2011-07-27 2013-01-31 The Cleveland Clinic Foundation Apparatus, system, and method for treating a regurgitant heart valve
US20140324164A1 (en) 2011-08-05 2014-10-30 Mitraltech Ltd. Techniques for percutaneous mitral valve replacement and sealing
CA2957442C (en) 2011-08-11 2019-06-04 Tendyne Holdings, Inc. Improvements for prosthetic valves and related inventions
US9216076B2 (en) 2011-09-09 2015-12-22 Endoluminal Sciences Pty. Ltd. Means for controlled sealing of endovascular devices
US9011468B2 (en) 2011-09-13 2015-04-21 Abbott Cardiovascular Systems Inc. Independent gripper
US8900295B2 (en) 2011-09-26 2014-12-02 Edwards Lifesciences Corporation Prosthetic valve with ventricular tethers
WO2013059747A1 (en) 2011-10-19 2013-04-25 Foundry Newco Xii, Inc. Prosthetic heart valve devices, prosthetic mitral valves and associated systems and methods
US9039757B2 (en) 2011-10-19 2015-05-26 Twelve, Inc. Prosthetic heart valve devices, prosthetic mitral valves and associated systems and methods
US9763780B2 (en) 2011-10-19 2017-09-19 Twelve, Inc. Devices, systems and methods for heart valve replacement
US8858623B2 (en) 2011-11-04 2014-10-14 Valtech Cardio, Ltd. Implant having multiple rotational assemblies
EP2591754B1 (en) 2011-11-10 2015-02-25 Medtentia International Ltd Oy A device and a method for improving the function of a heart valve
US9827092B2 (en) 2011-12-16 2017-11-28 Tendyne Holdings, Inc. Tethers for prosthetic mitral valve
US9078645B2 (en) 2011-12-19 2015-07-14 Edwards Lifesciences Corporation Knotless suture anchoring devices and tools for implants
WO2013096757A1 (en) 2011-12-21 2013-06-27 The Trustees Of The University Of Pennsylvania Mechanical myocardial restraint device
US9078747B2 (en) 2011-12-21 2015-07-14 Edwards Lifesciences Corporation Anchoring device for replacing or repairing a heart valve
WO2013103612A1 (en) 2012-01-04 2013-07-11 Tendyne Holdings, Inc. Improved multi-component cuff designs for transcatheter mitral valve replacement, subvalvular sealing apparatus for transcatheter mitral valves and wire framed leaflet assembly
US20130184811A1 (en) 2012-01-13 2013-07-18 Tendyne Holdings, Inc. Device and Method for Replacing Mitral Valve
US10420645B2 (en) 2012-02-15 2019-09-24 Children's Medical Center Corporation Right ventricular papillary approximation
US9579198B2 (en) 2012-03-01 2017-02-28 Twelve, Inc. Hydraulic delivery systems for prosthetic heart valve devices and associated methods
CA2866315C (en) 2012-03-12 2021-03-02 Colorado State University Research Foundation Glycosaminoglycan and synthetic polymer materials for blood-contacting applications
US9452047B2 (en) * 2012-04-05 2016-09-27 Medtronic Vascular Galway Heart valve prosthesis recapture devices
WO2013173618A2 (en) 2012-05-16 2013-11-21 Edwards Lifesciences Corporation Systems and methods for placing a coapting member between valvular leaflets
US10292816B2 (en) 2012-05-20 2019-05-21 Tel Hashomer Medical Research Infrastructure And Services Ltd. Prosthetic mitral valve
US9345573B2 (en) 2012-05-30 2016-05-24 Neovasc Tiara Inc. Methods and apparatus for loading a prosthesis onto a delivery system
US9233015B2 (en) 2012-06-15 2016-01-12 Trivascular, Inc. Endovascular delivery system with an improved radiopaque marker scheme
US9918837B2 (en) * 2012-06-29 2018-03-20 St. Jude Medical, Cardiology Division, Inc. System to assist in the release of a collapsible stent from a delivery device
WO2014022124A1 (en) 2012-07-28 2014-02-06 Tendyne Holdings, Inc. Improved multi-component designs for heart valve retrieval device, sealing structures and stent assembly
US9675454B2 (en) 2012-07-30 2017-06-13 Tendyne Holdings, Inc. Delivery systems and methods for transcatheter prosthetic valves
US10206775B2 (en) 2012-08-13 2019-02-19 Medtronic, Inc. Heart valve prosthesis
DE102012107465A1 (de) 2012-08-15 2014-05-22 Pfm Medical Ag Implantierbare Einrichtung zur Verwendung im menschlichen und/oder tierischen Körper zum Ersatz einer Organklappe
US20140067048A1 (en) 2012-09-06 2014-03-06 Edwards Lifesciences Corporation Heart Valve Sealing Devices
US9138221B2 (en) 2012-09-20 2015-09-22 Medos International Sarl Anti-backup suture anchor
US9023099B2 (en) 2012-10-31 2015-05-05 Medtronic Vascular Galway Limited Prosthetic mitral valve and delivery method
US9675456B2 (en) * 2012-11-02 2017-06-13 Medtronic, Inc. Transcatheter valve prosthesis delivery system with recapturing feature and method
EP2732796A1 (en) 2012-11-20 2014-05-21 Nakostech Sarl Mitral valve replacement system
US9132007B2 (en) 2013-01-10 2015-09-15 Medtronic CV Luxembourg S.a.r.l. Anti-paravalvular leakage components for a transcatheter valve prosthesis
US9681952B2 (en) 2013-01-24 2017-06-20 Mitraltech Ltd. Anchoring of prosthetic valve supports
US9675451B2 (en) 2013-02-01 2017-06-13 Medtronic CV Luxembourg S.a.r.l. Anti-paravalvular leakage component for a transcatheter valve prosthesis
CA2898991C (en) 2013-02-04 2021-09-28 Twelve, Inc. Hydraulic delivery systems for prosthetic heart valve devices and associated methods
US8986375B2 (en) 2013-03-12 2015-03-24 Medtronic, Inc. Anti-paravalvular leakage component for a transcatheter valve prosthesis
US9289297B2 (en) 2013-03-15 2016-03-22 Cardiosolutions, Inc. Mitral valve spacer and system and method for implanting the same
CN109199638B (zh) 2013-03-15 2021-06-08 托尔福公司 人造心瓣装置、人造二尖瓣以及相关系统和方法
WO2014144247A1 (en) * 2013-03-15 2014-09-18 Arash Kheradvar Handle mechanism and functionality for repositioning and retrieval of transcatheter heart valves
CN105142574B (zh) 2013-03-15 2017-12-01 爱德华兹生命科学公司 带瓣主动脉管道
US9232998B2 (en) 2013-03-15 2016-01-12 Cardiosolutions Inc. Trans-apical implant systems, implants and methods
US20140296971A1 (en) 2013-04-02 2014-10-02 Tendyne Holdings Alignment Device for Asymmetric Transcatheter Valve
WO2014162306A2 (en) 2013-04-02 2014-10-09 Tendyne Holdings, Inc. Improved devices and methods for transcatheter prosthetic heart valves
US10463489B2 (en) 2013-04-02 2019-11-05 Tendyne Holdings, Inc. Prosthetic heart valve and systems and methods for delivering the same
US20140296969A1 (en) 2013-04-02 2014-10-02 Tendyne Holdlings, Inc. Anterior Leaflet Clip Device for Prosthetic Mitral Valve
US20140296972A1 (en) 2013-04-02 2014-10-02 Tendyne Holdings Deployment Compensator for Transcatheter Valve Delivery
US9486306B2 (en) 2013-04-02 2016-11-08 Tendyne Holdings, Inc. Inflatable annular sealing device for prosthetic mitral valve
US20140296970A1 (en) 2013-04-02 2014-10-02 Tendyne Holdings, Inc. Positioning Tool for Transcatheter Valve Delivery
US20140303718A1 (en) 2013-04-04 2014-10-09 Tendyne Holdings, Inc. Retrieval and repositioning system for prosthetic heart valve
US10478293B2 (en) 2013-04-04 2019-11-19 Tendyne Holdings, Inc. Retrieval and repositioning system for prosthetic heart valve
AU2014268631B2 (en) 2013-05-20 2019-08-01 Twelve, Inc. Implantable heart valve devices, mitral valve repair devices and associated systems and methods
US20140358224A1 (en) 2013-05-30 2014-12-04 Tendyne Holdlings, Inc. Six cell inner stent device for prosthetic mitral valves
US9610159B2 (en) 2013-05-30 2017-04-04 Tendyne Holdings, Inc. Structural members for prosthetic mitral valves
CA2919221C (en) 2013-06-17 2021-09-21 Alan HELDMAN Prosthetic heart valve with linking element and methods for implanting same
EP3415120B1 (en) 2013-06-25 2022-12-14 Tendyne Holdings, Inc. Thrombus management and structural compliance features for prosthetic heart valves
US20140379076A1 (en) 2013-06-25 2014-12-25 Tendyne Holdings, Inc. Halo Wire Fluid Seal Device for Prosthetic Mitral Valves
US20150005874A1 (en) 2013-06-27 2015-01-01 Tendyne Holdings, Inc. Atrial Thrombogenic Sealing Pockets for Prosthetic Mitral Valves
AU2014296087B2 (en) 2013-08-01 2019-08-01 Tendyne Holdings, Inc. Epicardial anchor devices and methods
US20150057705A1 (en) 2013-08-01 2015-02-26 Tendyne Holdings, Inc. Pursestring Epicardial Pad Device
US10117742B2 (en) 2013-09-12 2018-11-06 St. Jude Medical, Cardiology Division, Inc. Stent designs for prosthetic heart valves
WO2015051430A1 (pt) 2013-10-10 2015-04-16 Neves Filho Antonio Francisco Disposição introduzida em suporte para plastia ou troca de válvula cardíaca
WO2015058039A1 (en) 2013-10-17 2015-04-23 Robert Vidlund Apparatus and methods for alignment and deployment of intracardiac devices
US9925045B2 (en) * 2013-10-21 2018-03-27 Medtronic Vascular Galway Systems, devices and methods for transcatheter valve delivery
CN108403261B (zh) 2013-10-28 2021-02-12 坦迪尼控股股份有限公司 假体心脏瓣膜以及用于输送假体心脏瓣膜的系统和方法
US9526611B2 (en) * 2013-10-29 2016-12-27 Tendyne Holdings, Inc. Apparatus and methods for delivery of transcatheter prosthetic valves
US10022114B2 (en) 2013-10-30 2018-07-17 4Tech Inc. Percutaneous tether locking
EP3062709A2 (en) 2013-10-30 2016-09-07 4Tech Inc. Multiple anchoring-point tension system
US9889004B2 (en) 2013-11-19 2018-02-13 St. Jude Medical, Cardiology Division, Inc. Sealing structures for paravalvular leak protection
US9848880B2 (en) 2013-11-20 2017-12-26 James E. Coleman Adjustable heart valve implant
WO2015120122A2 (en) 2014-02-05 2015-08-13 Robert Vidlund Apparatus and methods for transfemoral delivery of prosthetic mitral valve
US10292711B2 (en) 2014-02-07 2019-05-21 St. Jude Medical, Cardiology Division, Inc. Mitral valve treatment device having left atrial appendage closure
US9986993B2 (en) 2014-02-11 2018-06-05 Tendyne Holdings, Inc. Adjustable tether and epicardial pad system for prosthetic heart valve
US20150238729A1 (en) 2014-02-24 2015-08-27 Mark Lynn Jenson Cardiac Access Catheter, System, and Method
CA2937566C (en) 2014-03-10 2023-09-05 Tendyne Holdings, Inc. Devices and methods for positioning and monitoring tether load for prosthetic mitral valve
EP2918248A1 (en) 2014-03-11 2015-09-16 Epygon Sasu An expandable stent-valve and a delivery device
US10149758B2 (en) 2014-04-01 2018-12-11 Medtronic, Inc. System and method of stepped deployment of prosthetic heart valve
US10321987B2 (en) 2014-04-23 2019-06-18 Medtronic, Inc. Paravalvular leak resistant prosthetic heart valve system
EP3142604B1 (en) 2014-05-16 2024-01-10 St. Jude Medical, Cardiology Division, Inc. Transcatheter valve with paravalvular leak sealing ring
WO2015184450A1 (en) 2014-05-30 2015-12-03 Cardiac Valve Solutions Llc Temporary valve and filter on guide catheter
US10111749B2 (en) 2014-06-11 2018-10-30 Medtronic Vascular, Inc. Prosthetic valve with flow director
CN107405195B (zh) 2015-01-07 2020-09-08 坦迪尼控股股份有限公司 人造二尖瓣以及用于递送人造二尖瓣的设备和方法
JP6718459B2 (ja) 2015-02-05 2020-07-08 テンダイン ホールディングス,インコーポレイテッド 拡張可能な心外膜パッド及びデバイス並びにそれらの送達方法
EP4070763A1 (en) * 2015-04-16 2022-10-12 Tendyne Holdings, Inc. Apparatus for retrieval of transcathter prosthetic valves
EP3302363A1 (en) 2015-06-05 2018-04-11 Tendyne Holdings, Inc. Apical control of transvascular delivery of prosthetic mitral valve
US10327894B2 (en) 2015-09-18 2019-06-25 Tendyne Holdings, Inc. Methods for delivery of prosthetic mitral valves

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006005082A2 (en) * 2004-06-28 2006-01-12 Xtent, Inc. Devices and methods for controlling expandable prostheses during deployment
WO2007081412A1 (en) * 2006-01-10 2007-07-19 Shlomo Gabbay System and method for loading implanter with prosthesis
WO2011022658A1 (en) * 2009-08-20 2011-02-24 Cook Incorporated Loading apparatus and system for expandable intraluminal medical devices
WO2012036742A2 (en) * 2010-09-17 2012-03-22 St. Jude Medical, Cardiology Division, Inc. Assembly and method for loading a self-expanding collapsible heart valve
WO2013045262A1 (en) * 2011-09-30 2013-04-04 Jenavalve Technology Inc. System and method for loading a stent into a medical delivery system

Also Published As

Publication number Publication date
ES2818128T3 (es) 2021-04-09
US10667905B2 (en) 2020-06-02
US11523902B2 (en) 2022-12-13
JP6853905B2 (ja) 2021-03-31
CN107750150A (zh) 2018-03-02
EP3695810B1 (en) 2022-05-18
WO2016168609A1 (en) 2016-10-20
AU2016248314B2 (en) 2020-05-21
US20180028314A1 (en) 2018-02-01
JP2018515306A (ja) 2018-06-14
CA2983002A1 (en) 2016-10-20
JP2020078584A (ja) 2020-05-28
JP6694948B2 (ja) 2020-05-20
EP3283010B1 (en) 2020-06-17
AU2016248314A1 (en) 2017-11-02
CA2983002C (en) 2023-07-04
US20200246143A1 (en) 2020-08-06
EP3695810A1 (en) 2020-08-19
EP4070763A1 (en) 2022-10-12
EP3283010A1 (en) 2018-02-21

Similar Documents

Publication Publication Date Title
CN107750150B (zh) 用于递送、重新定位和收回经导管假体瓣膜的装置和方法
US11877929B2 (en) Delivery systems for prosthetic heart valve
US11096783B2 (en) Apparatus and methods for delivery of transcatheter prosthetic valves

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
GR01 Patent grant
GR01 Patent grant