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
    • 3. 发明申请
    • Heart valve assembly and methods for using them
    • 心脏瓣膜组件及其使用方法
    • US20050165479A1
    • 2005-07-28
    • US10765725
    • 2004-01-26
    • Michael DrewsDonnell GurskisSteven Bacich
    • Michael DrewsDonnell GurskisSteven Bacich
    • A61F2/24
    • A61F2/2409A61F2/2412A61F2250/006A61F2250/0097A61F2250/0098
    • A heart valve assembly includes a base including a multi-lobular annular shape within a plane, a valve member or other annular body including a multi-lobular shape complementary to the shape of the base, and cooperating connectors on the base and the annular body for connecting the annular body to the base. The base includes an anchoring ring, and a flexible cuff for attaching the base to a biological annulus. The base and the annular body include guides for aligning their multi-lobular shapes, e.g., visual, tactile, or other markers, or tethers that extend from the base that are slidable through the annular body. During use, the base is attached to a biological annulus, the annular body is directed adjacent the annulus, oriented such that the multi-lobular shape of the annular body valve member is aligned with the base, and the annular body is attached to the base.
    • 心脏瓣膜组件包括在平面内包括多小叶状环状的基部,阀构件或包括与基部的形状互补的多小叶形状的其它环形体,以及基部和环形体上的配合连接器, 将环形体连接到基座。 底座包括一个固定环,和一个用于将基座连接到生物环的柔性箍。 基部和环形体包括用于对准其多小叶形状的引导件,例如从底部延伸的视觉,触觉或其它标记或系绳,其可滑动通过环形体。 在使用过程中,基座附接到生物环形区域,环形体被定向成邻近环形区域,定向成使得环形体阀构件的多小叶形状与基部对准,并且环形体附接到基部 。
    • 8. 发明申请
    • TWO-PIECE PERCUTANEOUS PROSTHETIC HEART VALVES AND METHODS FOR MAKING AND USING THEM
    • 两种先天性心脏瓣膜及其制造和使用方法
    • US20070016288A1
    • 2007-01-18
    • US11457437
    • 2006-07-13
    • Donnell GurskisMichael Drews
    • Donnell GurskisMichael Drews
    • A61F2/24
    • A61F2/2418A61F2/2409A61F2/2436A61F2/2439A61F2220/0016A61F2220/0075A61F2250/006
    • A percutaneous heart valve assembly includes a gasket member or other first prosthesis and a valve member or other second prosthesis. The first and second prostheses are contractible from an enlarged or relaxed condition into a contracted or delivery condition. The prostheses may be loaded into the same or separate catheters or other delivery devices for delivery through a patient's vasculature to an implantation site, e.g., a biological annulus within a heart. The first prosthesis may be deployed adjacent or within the biological annulus and secured at least partially into the biological annulus. The second prosthesis may then be deployed adjacent the biological annulus, expanded, and docked to the first prosthesis. In one embodiment, the first and/or second prostheses may be advanced over one or more sutures or other filaments secured to tissue surrounding or adjacent the biological annulus.
    • 经皮心脏瓣膜组件包括垫圈构件或其它第一假体以及阀构件或其它第二假体。 第一和第二假体从扩大或放松的状态收缩成合同或交付条件。 假体可以装载到相同或分开的导管或其它递送装置中,以通过患者的脉管系统递送到植入部位,例如心脏内的生物环带。 第一假体可以部署在生物环圈附近或内部,并至少部分地固定在生物环空中。 然后可以将第二假体部署在生物环带附近,扩展并对接到第一假体。 在一个实施例中,第一和/或第二假体可以在固定到围绕或邻近生物环的组织的一个或多个缝线或其它细丝上前进。
    • 9. 发明申请
    • Gasket with Collar for Prosthetic Heart Valves and Methods for Using Them
    • 用于心脏心脏瓣膜的垫圈及其使用方法
    • US20070016285A1
    • 2007-01-18
    • US11420720
    • 2006-05-26
    • Ernest LaneMichael DrewsDonnell Gurskis
    • Ernest LaneMichael DrewsDonnell Gurskis
    • A61F2/24
    • A61F2/2409A61F2/2412
    • A heart valve assembly includes a prosthesis for receiving a prosthetic valve to replace a preexisting natural or prosthetic heart valve within a biological annulus adjacent a sinus cavity. The prosthesis includes an annular member implantable within the biological annulus for contacting tissue surrounding the biological annulus to provide an opening through the biological annulus, a collar extending upwardly from the annular member, and a sewing cuff extending radially outwardly from the annular member and/or collar. Optionally, the annular member and/or collar may be resiliently compressible, expandable, and/or otherwise biased. A valve member, e.g., a mechanical or bioprosthetic valve may be coupled to the collar, e.g., using a drawstring, sutures, or other connectors, to secure the valve member to the gasket member.
    • 心脏瓣膜组件包括用于接收假体瓣膜的假体,以替代邻近窦腔的生物环空中的预先存在的天然或假体心脏瓣膜。 假体包括可植入生物环境内的环形构件,用于接触围绕生物环的组织以提供通过生物环空的开口,从环形构件向上延伸的环和从环形构件径向向外延伸的缝合口和/或 领。 可选地,环形构件和/或套环可以是可弹性压缩的,可膨胀的和/或以其它方式偏置的。 阀构件,例如机械或生物假肢阀可以例如使用束带,缝合线或其它连接器联接到套环,以将阀构件固定到垫圈构件。
    • 10. 发明申请
    • Conformable prosthesis for implanting two-piece heart valves and methods for using them
    • 用于植入两件式心脏瓣膜的适形假体及其使用方法
    • US20060195184A1
    • 2006-08-31
    • US11069081
    • 2005-02-28
    • Ernest LaneMichael DrewsDonnell Gurskis
    • Ernest LaneMichael DrewsDonnell Gurskis
    • A61F2/24
    • A61F2/2409A61F2/2412A61F2/2418A61F2/2427A61F2210/009A61F2220/0016A61F2250/006A61F2250/0097
    • A heart valve assembly includes an annular prosthesis and a valve prosthesis. The annular prosthesis includes an annular ring for dilating tissue within a biological annulus and a conformable sewing cuff extending radially from the annular member. The valve prosthesis includes a frame and a valve component. The annular ring is introduced into the biological annulus to dilate tissue surrounding the biological annulus and the sewing cuff conforms to tissue above the biological annulus. Fasteners are directed through the sewing cuff to secure the annular prosthesis to the biological annulus. The annular prosthesis may include a baleen element for biasing fabric on the annular ring outwardly to enhance sealing against the biological annulus. A valve prosthesis is then advanced into the sinus cavity, and secured relative to the annular prosthesis. The sewing cuff may enhance a seal between the valve prosthesis and annular prosthesis.
    • 心脏瓣膜组件包括环形假体和瓣膜假体。 环形假体包括用于扩张生物环境内的组织的环形环和从环形构件径向延伸的适形的缝合箍。 瓣膜假体包括框架和阀部件。 将环形环引入生物环中以扩张生物环带周围的组织,缝合箍符合生物环带上方的组织。 紧固件被引导通过缝合箍,以将环形假体固定到生物环。 环形假体可以包括用于在环形环上向外偏压织物以增强针对生物环空的密封的打孔元件。 然后,瓣膜假体前进到窦腔中,并相对于环形假体固定。 缝合袖口可以增强瓣膜假体和环形假体之间的密封。