会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • PERIVALVULAR SEALING FOR TRANSCATHETER HEART VALVE
    • PERIVALVULÄREDICHTUNGFÜRTRANSKATHETER-HERZKLAPPE
    • EP2731552B1
    • 2017-03-08
    • EP12814795.6
    • 2012-07-16
    • Edwards Lifesciences Corporation
    • YOHANAN, ZivGUROVICH, NikFELSEN, BellaPELLED, ItaiMEIRI, Oded
    • A61F2/24
    • A61F2/2418A61F2/2436A61F2220/0075A61F2230/0054A61F2250/0065A61F2250/0069
    • The present disclosure is directed to embodiments of catheter-based prosthetic heart valves, and in particular, prosthetic heart valves having sealing devices configured to seal the interface between the prosthetic valve and the surrounding tissue of the native annulus in which the prosthetic valve is implanted. In one embodiment, a prosthetic heart valve includes an annular sealing member that can be placed in a delivery orientation extending axially away from one end of the valve when the valve is in a radially compressed state. When the valve is expanded, the expansion of the frame causes the sealing member to be pulled to an operative orientation covering a portion of the frame. The present disclosure also discloses new mechanisms and techniques for mounting valve leaflets to a frame of a prosthetic heart valve.
    • 本公开涉及基于导管的假性心脏瓣膜的具体实施方式,特别是具有密封装置的假体心脏瓣膜,该密封装置被配置为密封假体瓣膜和植入人造瓣膜的天然环的周围组织之间的界面。 在一个实施例中,假体心脏瓣膜包括环形密封构件,当阀处于径向压缩状态时,环形密封构件能够沿轴向远离阀的一端延伸的排放方向放置。 当阀膨胀时,框架的膨胀使得密封构件被拉动到覆盖框架的一部分的操作取向。 本公开还公开了用于将瓣膜瓣安装到假体心脏瓣膜的框架的新机构和技术。
    • 6. 发明公开
    • VALVE INTRODUCERS WITH ADJUSTABLE DEPLOYMENT MECHANISM AND IMPLANTATION DEPTH GAUGE
    • 具有可调整的部署机制和移植深度计的阀门介绍
    • EP2833835A1
    • 2015-02-11
    • EP13708571.8
    • 2013-02-20
    • Medtronic Vascular Galway Limited
    • ROGERS, RonanSHEAHAN, EdmanCARR, Damian
    • A61F2/24
    • A61F2/2427A61F2/2433A61F2002/9517A61F2250/0007A61F2250/0065A61F2250/0097
    • Valve introducer systems (100) and methods for implanting heart valve prostheses are disclosed, where a valve introducer (101) includes an adjustable deployment mechanism (102) comprising a deployment element (112) and an implantation depth controlling element (103) having a distal end and an adjustable length. The valve introducer also includes a tubular member (106) having a distal end, configured to deliver a heart valve prosthesis, and a length extending from a fixed reference point. The implantation depth controlling element can comprise an inner and an outer cylinder (118, 120), such as where the outer cylinder has interior threads, and the inner cylinder has exterior threads. The adjustable deployment element can include a depth gauge, wherein the depth gauge (124) indicates the length the tubular member extends beyond a fixed reference point. In certain embodiments, the adjustable deployment element can also be configured to be secured to a cannula (104).
    • 公开了用于植入心脏瓣膜假体的瓣膜导引器系统(100)和方法,其中瓣膜导引器(101)包括可调节展开机构(102),该可调节展开机构包括展开元件(112)和植入深度控制元件(103) 结束和可调整的长度。 所述瓣膜导引器还包括管状构件(106),所述管状构件具有构造成输送心脏瓣膜假体的远端和从固定参考点延伸的长度。 植入深度控制元件可以包括内筒和外筒(118,120),例如外筒具有内螺纹并且内筒具有外螺纹的情况。 可调节展开元件可以包括深度计,其中深度计(124)指示管状构件延伸超出固定参考点的长度。 在某些实施例中,可调节展开元件还可以构造成固定到套管(104)。
    • 7. 发明公开
    • Deploying medical implants
    • 部署医疗植入物
    • EP2366364A1
    • 2011-09-21
    • EP11170046.4
    • 2007-04-26
    • Cook IncorporatedWilliam A. Cook Australia Pty. Ltd.
    • Chuter, Timothy A.Lawrence-Brown, MichaelHartley, David Ernest
    • A61F2/06
    • A61F2/95A61F2002/9517A61F2250/0065A61M25/0136
    • A medical implant introducer comprises a medical implant introducer comprising a deployment catheter and a handle assembly (50); the deployment catheter comprising a pusher (64), an implant (68) releasably retained onto the pusher, a temporary implant retention arrangement (63, 76), a sheath (62) located coaxially around the pusher and enclosing the implant and a sheath hub (60) to which the sheath is mounted; the handle assembly comprising a handle (52, 100), a first slide (54) and a second slide (56), the first slide able to slide to retract within the second slide and the second slide able to slide to retract within the handle, the first slide including a releasable engagement arrangement (70) to engage and retain the sheath hub thereon, a removable stop pin arrangement (78) engaged between the handle and the second slide to prevent relative movement thereof, the pusher extending longitudinally through the first and second slides and being mounted to the handle, the temporary implant retention arrangement including trigger wires (63) extending through the pusher and being affixed to the second slide; whereby movement of the first slide with respect to the second slide is arranged to move the sheath hub and thereby the sheath on the pusher to expose the implant until the first slide (54) engages against the removable stop pin arrangement (78) and upon removal of the removable stop pin arrangement, the second slide (56) is arranged to move with respect to the handle (52) thereby withdrawing the trigger wires (63) and releasing the temporary implant retention arrangement.
    • 医疗植入物导入器包括医疗植入物导入器,所述医疗植入物导入器包括部署导管和手柄组件(50); 所述部署导管包括推动器(64),可释放地保持在所述推动器上的植入物(68),临时植入物保持装置(63,76),围绕所述推动器同轴定位并包围所述植入物的护套(62) (60),所述护套安装在所述壳体(60)上; 所述手柄组件包括手柄(52,100),第一滑动件(54)和第二滑动件(56),所述第一滑动件能够滑动以缩回所述第二滑动件内,并且所述第二滑动件能够滑动以缩回所述手柄 ,所述第一滑动件包括可释放的接合装置(70)以在其上接合和保持所述护套毂;可拆卸的止动销装置(78),其接合在所述把手和所述第二滑动件之间以防止其相对移动,所述推动器纵向延伸穿过所述第一 所述临时植入物保持装置包括延伸穿过所述推动器并固定到所述第二滑动件的触发线(63);以及第二滑动件,所述第二滑动件安装到所述手柄上, 由此第一滑动件相对于第二滑动件的移动被布置为移动护套毂并且由此移动推动器上的护套以暴露植入物,直到第一滑动件(54)接合可移除止动销装置(78)并在移除时 第二滑动件56布置成相对于手柄52移动,由此撤回触发线63并释放临时植入物保持装置。