Cutting member for bifurcation catheter assembly
    92.
    发明授权
    Cutting member for bifurcation catheter assembly 有权
    分叉导管组件切割件

    公开(公告)号:US07842056B2

    公开(公告)日:2010-11-30

    申请号:US11750748

    申请日:2007-05-18

    IPC分类号: A61B17/22

    摘要: A catheter assembly for deployment in a vessel includes a catheter shaft extending from a proximal end portion to a distal end portion. A balloon is operatively coupled to the distal end portion of the catheter shaft. At least one cutting member is coupled to the catheter assembly. As the balloon is inflated, the cutting member is moved to a position to cut a portion of the vessel.

    摘要翻译: 用于展开在容器中的导管组件包括从近端部分延伸到远端部分的导管轴。 气囊可操作地联接到导管轴的远端部分。 至少一个切割构件联接到导管组件。 当气囊膨胀时,切割构件移动到切割容器的一部分的位置。

    Bonding sleeve for medical device
    93.
    发明授权
    Bonding sleeve for medical device 有权
    医疗器械接合套

    公开(公告)号:US07785340B2

    公开(公告)日:2010-08-31

    申请号:US10066994

    申请日:2002-02-04

    IPC分类号: A61M29/00 A61F2/06

    CPC分类号: A61F2/958 A61F2002/9583

    摘要: A medical device delivery system comprises an inner tube, a medical device disposed about a portion of the distal region of the inner tube, a medical device sheath disposed about the medical device, a medical device sheath retraction device extending proximally from the medical device sheath and an outer sheath disposed about a portion of the medical device sheath retraction device. The distal end of the outer sheath terminates at least one medical device length proximal of the medical device. The medical device sheath is movable relative to the outer sheath and relative to the inner tube.

    摘要翻译: 医疗装置输送系统包括内管,围绕内管的远端区域的一部分设置的医疗装置,围绕医疗装置设置的医疗装置护套,从医疗装置护套向近侧延伸的医疗装置护套收回装置, 设置在所述医疗装置鞘缩回装置的一部分周围的外护套。 外护套的远端终止医疗装置近端的至少一个医疗装置长度。 医疗器械护套可相对于外护套和相对于内管移动。

    Rotatable sheath, assembly and method of manufacture of same
    95.
    发明授权
    Rotatable sheath, assembly and method of manufacture of same 有权
    可旋转护套,组装及其制造方法

    公开(公告)号:US07691137B2

    公开(公告)日:2010-04-06

    申请号:US10952007

    申请日:2004-09-28

    IPC分类号: A61F2/84

    摘要: A medical device comprises a catheter having a catheter shaft and a medical balloon positioned thereon, as well as a rotatable assembly disposed about the balloon. The balloon has a pre-expansion state and an expanded state. The rotatable assembly comprises a sheath, wherein the sheath is disposed about the balloon in both the pre-expansion state and in the expanded state. The sheath is rotatable about the balloon in the pre-expansion state. The sheath comprises an inner layer and an outer layer, the inner layer is in rotatable contact with the balloon and the outer layer is disposed about the inner layer. The inner layer is at least partially constructed of at least one material having a durometer value greater than that of the outer layer.

    摘要翻译: 医疗装置包括具有定位在其上的导管轴和医用气囊的导管,以及围绕气囊设置的可旋转组件。 气球具有预膨胀状态和膨胀状态。 可旋转组件包括护套,其中护套围绕球囊设置在预膨胀状态和膨胀状态。 护套可以在预膨胀状态下围绕气球旋转。 护套包括内层和外层,内层可与气球旋转接触,外层围绕内层设置。 内层至少部分由至少一种硬度值大于外层的材料构成。

    Method and apparatus for high reliability data storage and retrieval operations in multi-level flash cells
    96.
    发明申请
    Method and apparatus for high reliability data storage and retrieval operations in multi-level flash cells 失效
    用于多级闪存单元中高可靠性数据存储和检索操作的方法和装置

    公开(公告)号:US20100042772A1

    公开(公告)日:2010-02-18

    申请号:US12228795

    申请日:2008-08-14

    CPC分类号: G11C11/5628 G11C2211/5641

    摘要: One or more multi-level NAND flash cells are operated so as to store only single-level data, and these operations achieve an increased level of charge separation between the data states of the single-level operation by requiring a write to both the upper and lower pages, even though only one bit of data is being stored. That is, the second write operation increases the difference in floating gate charge between the erased state and the programmed state of the first write operation without changing the data in the flash memory cell. In one embodiment, a controller instructs the flash memory to perform two write operations for storing a single bit of data in an MLC flash cell. In another embodiment, the flash memory recognizes that a single write operation is directed a high reliability memory area and internally generates the required plurality of programming steps to place at least a predetermined amount of charge on the specified floating gate.

    摘要翻译: 操作一个或多个多电平NAND闪存单元以仅存储单级数据,并且这些操作通过要求写入上层和第二级的单级操作来实现单级操作的数据状态之间的电荷分离水平的提高 即使只有一位数据被存储,也是较低的页面。 也就是说,第二写入操作增加擦除状态和第一写操作的编程状态之间的浮栅电荷的差异,而不改变闪存单元中的数据。 在一个实施例中,控制器指示闪速存储器执行用于在MLC闪存单元中存储单个数据位的两个写入操作。 在另一个实施例中,闪速存储器识别出单个写入操作被引导到高可靠性存储区域,并且在内部产生所需的多个编程步骤以将至少预定量的电荷放置在指定的浮动栅极上。

    Polymeric/carbon composite materials for use in medical devices
    98.
    发明申请
    Polymeric/carbon composite materials for use in medical devices 审中-公开
    用于医疗器械的聚合物/碳复合材料

    公开(公告)号:US20090068244A1

    公开(公告)日:2009-03-12

    申请号:US11900779

    申请日:2007-09-12

    IPC分类号: A61L27/54 A61L27/44

    CPC分类号: A61L27/443 C08L25/04

    摘要: The invention provides implantable or insertable medical devices, which contain one or more composite regions. These composite regions, in turn, contain polymer and carbon particles. Also, the invention provides composite materials for use in a medical device containing styrene-isobutylene copolymer and carbon nanotubes.

    摘要翻译: 本发明提供了可植入或可插入的医疗装置,其包含一个或多个复合区域。 这些复合区域又包含聚合物和碳颗粒。 此外,本发明提供了用于含有苯乙烯 - 异丁烯共聚物和碳纳米管的医疗装置中的复合材料。

    Cutting Member for Bifurcation Catheter Assembly
    100.
    发明申请
    Cutting Member for Bifurcation Catheter Assembly 有权
    分叉导管组件切割成员

    公开(公告)号:US20080288041A1

    公开(公告)日:2008-11-20

    申请号:US11750748

    申请日:2007-05-18

    IPC分类号: A61F2/06

    摘要: A catheter assembly for deployment in a vessel includes a catheter shaft extending from a proximal end portion to a distal end portion. A balloon is operatively coupled to the distal end portion of the catheter shaft. At least one cutting member is coupled to the catheter assembly. As the balloon is inflated, the cutting member is moved to a position to cut a portion of the vessel.

    摘要翻译: 用于展开在容器中的导管组件包括从近端部分延伸到远端部分的导管轴。 气囊可操作地联接到导管轴的远端部分。 至少一个切割构件联接到导管组件。 当气囊膨胀时,切割构件移动到切割容器的一部分的位置。