One-Way Replacement Valve
    1.
    发明申请
    One-Way Replacement Valve 有权
    单向更换阀

    公开(公告)号:US20100217385A1

    公开(公告)日:2010-08-26

    申请号:US12391372

    申请日:2009-02-24

    Abstract: Artificial valves for use as a venous valve or a heart valve are disclosed. The valve includes a frame including a platform and a valve material coupled to the frame. The valve material is a plurality of filaments or a flap. The valve material is coupled to the frame such that in response to a force in a first direction, e.g. blood flow, the valve material extends in the direct of the force to allow blood to flow past the valve material. In absence of the force in the first direction, the valve material rests against the platform to block blood flow in a direction opposite the first direction.

    Abstract translation: 公开了用作静脉瓣或心脏瓣膜的人造瓣膜。 该阀包括一个框架,该框架包括一个平台和一个与该框架连接的阀门材料。 阀门材料是多根长丝或翼片。 阀材料联接到框架,使得响应于在第一方向上的力,例如, 血液流动,阀门材料直接延伸,使血液流过阀门材料。 在没有第一方向的力的情况下,阀材料靠在平台上以阻止与第一方向相反的方向的血流。

    Hollow Tubular Drug Eluting Medical Devices
    3.
    发明申请
    Hollow Tubular Drug Eluting Medical Devices 有权
    中空管状药物洗脱医疗器械

    公开(公告)号:US20110008405A1

    公开(公告)日:2011-01-13

    申请号:US12500359

    申请日:2009-07-09

    Abstract: A method of a forming a hollow, drug-eluting medical device includes providing composite member having an outer member and a core member disposed within a lumen of the outer member. The composite member is shaped into a pattern. Openings are formed through the outer member of the composite member. The composite member is processed to remove the core member from the lumen of the outer member without harming the outer member, leaving a hollow tubular member already formed into the desired pattern. The lumen of the outer member is filled with a therapeutic substance.

    Abstract translation: 形成中空药物洗脱医疗装置的方法包括提供具有外部构件和设置在外部构件的内腔内的芯构件的复合构件。 复合构件成形为图案。 通过复合构件的外部构件形成开口。 处理复合构件以从外部构件的内腔移除芯构件而不损害外部构件,留下已经形成为期望图案的中空管状构件。 外部构件的内腔填充有治疗物质。

    IVC Filter With Drug Delivery
    4.
    发明申请
    IVC Filter With Drug Delivery 审中-公开
    IVC过滤器与药物递送

    公开(公告)号:US20110106136A1

    公开(公告)日:2011-05-05

    申请号:US12608217

    申请日:2009-10-29

    Abstract: Retrievable inferior vena cava filters are disclosed. Such filters provide for easy removal of the filter and provide drug delivery for dissolution of captured emboli. Methods of using such systems for the prevention, capture, dissolution and removal of emboli are described.

    Abstract translation: 公开了可检索的下腔静脉滤器。 这种过滤器提供容易地去除过滤器并提供用于溶出捕获的栓子的药物递送。 描述了使用这种系统来预防,捕获,溶解和去除栓子的方法。

    Methods, Devices and Systems for Treating Venous Insufficiency
    5.
    发明申请
    Methods, Devices and Systems for Treating Venous Insufficiency 审中-公开
    治疗静脉不全的方法,装置和系统

    公开(公告)号:US20090248142A1

    公开(公告)日:2009-10-01

    申请号:US12054553

    申请日:2008-03-25

    CPC classification number: A61F2/2475 A61B17/12013 A61F2/2445 A61F2/95

    Abstract: Methods and systems for improving the competency of a venous valve wherein one or more compressor(s) (e.g., space occupying material(s) or implantable device(s)) is/are delivered to one or more location(s) adjacent to a venous valve to compress the venous valve in a manner that causes one or both leaflets of the valve to move toward the other, thereby improving closure or coaptation of the valve leaflets. The compressor(s) may be delivered by an open surgical approach, by a direct percutaneous approach or by a transluminal catheter-based approach.

    Abstract translation: 用于提高静脉瓣的能力的方法和系统,其中一个或多个压缩机(例如,空间占用材料或可植入装置)被输送到邻近的一个或多个位置 静脉瓣以使阀的一个或两个小叶向另一个移动的方式压缩静脉瓣,从而改善瓣膜小叶的闭合或接合。 压缩机可以通过开放式手术方式,通过直接经皮方式或基于导管的方法来递送。

    One-Way valve Prosthesis for Percutaneous Placement Within the Venous System
    9.
    发明申请
    One-Way valve Prosthesis for Percutaneous Placement Within the Venous System 审中-公开
    静脉系统中经皮置入的单向瓣膜假体

    公开(公告)号:US20100131049A1

    公开(公告)日:2010-05-27

    申请号:US12276866

    申请日:2008-11-24

    Abstract: A one-way valve prosthesis for percutaneous placement within a vein, the valve including a valve body having an inlet and an outlet with a lumen that extends there between. The valve body is operable to alternate between a closed configuration wherein the valve body has a double cone shape and an open configuration wherein the valve body has a double frustoconical shape. A valve seat if formed within the lumen of the valve body at a midsection thereof. The valve seat is constricted to prevent flow there through when the valve body is in the closed configuration and the valve seat is open to allow flow there through when the valve body is in the open configuration. The valve seat opens in response to an actuation pressure and closes in the absence of the actuation pressure.

    Abstract translation: 一种用于在静脉内经皮放置的单向瓣膜假体,所述瓣膜包括具有入口的阀体和具有在其间延伸的内腔的出口。 阀体可操作以在闭合构型之间交替,其中阀体具有双锥形形状和打开结构,其中阀体具有双截头圆锥形状。 如果在阀体的中部形成在阀体的内腔内的阀座。 当阀体处于关闭状态并且阀座处于打开状态时,阀座处于收缩状态,以防止流过其中,从而当阀体处于打开状态时允许其流过。 阀座响应于致动压力而打开,并且在没有致动压力的情况下关闭。

    Hollow drug-filled stent and method of forming hollow drug-filled stent
    10.
    发明授权
    Hollow drug-filled stent and method of forming hollow drug-filled stent 有权
    空心药物填充支架和形成中空药物填充支架的方法

    公开(公告)号:US08998977B2

    公开(公告)日:2015-04-07

    申请号:US13447004

    申请日:2012-04-13

    Abstract: A stent is formed from a wire having an outer member, a radiopaque member lining at least a portion of the outer member inner surface, and a lumen defined by the outer member inner surface or the radiopaque member inner surface. A substance is disposed in the lumen to be eluted through at least one opening disposed through the outer member to the lumen. The radiopaque member may be substantially continuous along the length of the wire or disposed only along portions of the wire such as crowns. In a method for making the stent, a composite wire including an outer member, a radiopaque intermediate member, and a core member is shaped into a stent pattern and processed to remove the core member and optionally portions of the radiopaque intermediate member, without damaging the outer member.

    Abstract translation: 支架由具有外部构件的线材,内部至少部分外部构件内表面的不透射线构件以及由外部构件内表面或不透射线构件内表面限定的内腔形成。 物质被设置在内腔中以通过穿过外部构件设置到内腔的至少一个开口被洗脱。 不透射线的构件可以沿着导线的长度基本上是连续的,或者仅沿着线的部分如冠冠设置。 在制造支架的方法中,将包括外部构件,不透射线中间构件和芯构件的复合线材成形为支架图案并且被处理以移除芯构件以及可选地部分不透射线的中间构件,而不损坏 外部成员。

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