Self-sealing vascular graft
    1.
    发明授权
    Self-sealing vascular graft 有权
    自密封血管移植

    公开(公告)号:US08163002B2

    公开(公告)日:2012-04-24

    申请号:US11517683

    申请日:2006-09-08

    申请人: Steven Weinberg

    发明人: Steven Weinberg

    IPC分类号: A61F2/06

    CPC分类号: A61M39/0208 A61M2039/0072

    摘要: The present invention relates to a segmental self-sealing graft for implantation in a patient including a base tubing element, a tubular access element overlying the base tubing, and a strand-like compression element wound over the access element so as to provide radially inward compression, and a method of making same.

    摘要翻译: 本发明涉及用于植入患者的分段自密封移植物,包括基管元件,覆盖基管的管状进入元件和缠绕在进入元件上的股线状压缩元件,以便提供径向向内的压缩 ,及其制作方法。

    SPINAL NEEDLE OPTICAL SENSOR
    2.
    发明申请
    SPINAL NEEDLE OPTICAL SENSOR 审中-公开
    脊柱针式光学传感器

    公开(公告)号:US20090069673A1

    公开(公告)日:2009-03-12

    申请号:US12049692

    申请日:2008-03-17

    IPC分类号: A61B5/05

    摘要: An apparatus is disclosed including: an optical coherence tomographic system; a spinal needle having a needle tip adapted to penetrate tissue; and an optical delivery system adapted to direct probe light from the optical coherence tomographic system onto tissue located in front of the needle tip, collect test light backscattered from the tissue, and transmit the test light to the optical coherence tomographic system. The optical coherence tomographic system is adapted to provide information indicative of one or more properties of the tissue based on the test light.

    摘要翻译: 公开了一种装置,包括:光学相干断层摄影系统; 具有适于穿透组织的针尖的脊柱针; 以及适于将来自光学相干断层摄影系统的探针光引导到位于针尖前方的组织上的光学传送系统,收集从组织反向散射的测试光,并将测试光传输到光学相干断层摄影系统。 光学相干断层摄影系统适于基于测试光提供指示组织的一个或多个属性的信息。

    Glass
    3.
    外观设计
    Glass 失效
    玻璃

    公开(公告)号:USD452634S1

    公开(公告)日:2002-01-01

    申请号:US29132806

    申请日:2000-11-17

    申请人: Steven Weinberg

    设计人: Steven Weinberg

    Modular intraluminal prosteheses construction and methods
    4.
    发明授权
    Modular intraluminal prosteheses construction and methods 失效
    模块性腔内工程施工及方法

    公开(公告)号:US06193745B1

    公开(公告)日:2001-02-27

    申请号:US08868902

    申请日:1997-06-04

    IPC分类号: A61F204

    摘要: The present invention provides modular intraluminal tubular prostheses, particularly stents and stent-grafts, for the treatment of disease conditions, particularly aneurysms. Modular sections of the prostheses, or “prosthetic modules,” may be selectively combined to form a composite prosthesis having characteristics which are tailored to the specific requirements of the patient. Each prosthetic module preferably includes one or more standard interface ends for engaging another module, the module/module interface typically comprising ends which overlap and/or lock within a predetermined axial range. Advantageously, the axial length, cross-section, perimeter, resilient expansive force, axial flexibility, liner permeability, liner extensibility, radial conformability, liner/tubal wall sealing and anchoring, and other prosthetic characteristics may be varied along the axis of the composite prosthesis, and also along the axis of each prosthetic module. The modules are preferably individually introduced into a lumen system of a patient body so that the composite prosthesis is assembled in situ. Ideally, selection of appropriate prosthetic modules and the flexibility of the interface overlap range provides a custom fit intraluminal prosthesis which provides a therapy tailored to the individual patient's needs.

    摘要翻译: 本发明提供了用于治疗疾病状况,特别是动脉瘤的模块化管腔内管状假体,特别是支架和支架移植物。 可以选择性地组合假体的模块化部分或“假体模块”,以形成具有根据患者的具体要求定制的特征的复合假体。 每个假体模块优选地包括用于接合另一模块的一个或多个标准接口端,模块/模块接口通常包括在预定轴向范围内重叠和/或锁定的端部。 有利地,可以沿着复合假体的轴线改变轴向长度,横截面,周长,弹性膨胀力,轴向柔性,衬垫渗透性,衬垫延伸性,径向顺应性,衬垫/输卵管壁密封和锚定以及其他假体特征 ,并且还沿着每个假体模块的轴线。 模块优选地单独地引入到患者体的管腔系统中,使得复合假体原位组装。 理想地,合适的假体模块的选择以及界面重叠范围的灵活性提供了一种定制适合的腔内假体,其提供针对个体患者需要的治疗。

    Method for deploying cuff prostheses
    5.
    发明授权
    Method for deploying cuff prostheses 有权
    部署袖口假体的方法

    公开(公告)号:US6110198A

    公开(公告)日:2000-08-29

    申请号:US225992

    申请日:1999-01-05

    摘要: The present invention provides modular intraluminal tubular prostheses, particularly stents and stent-grafts, for the treatment of disease conditions, particularly aneurysms. Modular sections of the prostheses, or "prosthetic modules," may be selectively combined to form a composite prosthesis having characteristics which are tailored to the specific requirements of the patient. Each prosthetic module preferably includes one or more standard interface ends for engaging another module, the module/module interface typically comprising ends which overlap and/or lock within a predetermined axial range. Advantageously, the axial length, cross-section, perimeter, resilient expansive force, axial flexibility, liner permeability, liner extensibility, radial conformability, liner/tubal wall sealing and anchoring, and other prosthetic characteristics may be varied along the axis of the composite prosthesis, and also along the axis of each prosthetic module. The modules are preferably individually introduced into a lumen system of a patient body so that the composite prosthesis is assembled in situ. Ideally, selection of appropriate prosthetic modules and the flexibility of the interface overlap range provides a custom fit intraluminal prosthesis which provides a therapy tailored to the individual patient's needs.

    摘要翻译: 本发明提供了用于治疗疾病状况,特别是动脉瘤的模块化管腔内管状假体,特别是支架和支架移植物。 可以选择性地组合假体的模块化部分或“假体模块”,以形成具有根据患者的具体要求定制的特征的复合假体。 每个假体模块优选地包括用于接合另一模块的一个或多个标准接口端,模块/模块接口通常包括在预定轴向范围内重叠和/或锁定的端部。 有利地,可以沿着复合假体的轴线改变轴向长度,横截面,周长,弹性膨胀力,轴向柔性,衬垫渗透性,衬垫延伸性,径向顺应性,衬垫/输卵管壁密封和锚定以及其他假体特征 ,并且还沿着每个假体模块的轴线。 模块优选地单独地引入到患者体的管腔系统中,使得复合假体原位组装。 理想地,合适的假体模块的选择以及界面重叠范围的灵活性提供了一种定制适合的腔内假体,其提供针对个体患者需要的治疗。

    Modular intraluminal prostheses construction and methods
    6.
    发明授权
    Modular intraluminal prostheses construction and methods 失效
    模块腔内假体的构造和方法

    公开(公告)号:US5824037A

    公开(公告)日:1998-10-20

    申请号:US538706

    申请日:1995-10-03

    IPC分类号: A61F2/00 A61F2/06 A61F2/90

    摘要: The present invention provides modular intraluminal tubular prostheses, particularly stents and stent-grafts, for the treatment of disease conditions, particularly aneurysms. Modular sections of the prostheses, or "prosthetic modules," may be selectively combined to form a composite prosthesis having characteristics which are tailored to the specific requirements of the patient. Each prosthetic module preferably includes one or more standard interface ends for engaging another module, the module/module interface typically comprising ends which overlap and/or lock within a predetermined axial range. Advantageously, the axial length, cross-section, perimeter, resilient expansive force, axial flexibility, liner permeability, liner extensibility, radial conformability, liner/tubal wall sealing and anchoring, and other prosthetic characteristics may be varied along the axis of the composite prosthesis, and also along the axis of each prosthetic module. The modules are preferably individually introduced into a lumen system of a patient body so that the composite prosthesis is assembled in situ. Ideally, selection of appropriate prosthetic modules and the flexibility of the interface overlap range provides a custom fit intraluminal prosthesis which provides a therapy tailored to the individual patient's needs.

    摘要翻译: 本发明提供了用于治疗疾病状况,特别是动脉瘤的模块化管腔内管状假体,特别是支架和支架移植物。 可以选择性地组合假体的模块化部分或“假体模块”,以形成具有根据患者的具体要求定制的特征的复合假体。 每个假体模块优选地包括用于接合另一模块的一个或多个标准接口端,模块/模块接口通常包括在预定轴向范围内重叠和/或锁定的端部。 有利地,可以沿着复合假体的轴线改变轴向长度,横截面,周长,弹性膨胀力,轴向柔性,衬垫渗透性,衬垫延伸性,径向适应性,衬垫/输卵管壁密封和锚定以及其他假体特征 ,并且还沿着每个假体模块的轴线。 模块优选地单独地引入到患者体的管腔系统中,使得复合假体原位组装。 理想地,合适的假体模块的选择以及界面重叠范围的灵活性提供了一种定制适合的腔内假体,其提供针对个体患者需要的治疗。

    High-strength ligament prosthesis
    7.
    发明授权
    High-strength ligament prosthesis 失效
    高强度韧带假体

    公开(公告)号:US4483023A

    公开(公告)日:1984-11-20

    申请号:US295160

    申请日:1981-08-21

    摘要: A high-strength ligament prosthesis having biological acceptability, flexibility, porosity and resistance to prolonged stress in excess of 100 Kg with little change in modulus, and less than 20% ultimate elongation is provided. These characteristics make the high-strength prosthesis favorable for critical applications, such as knee and ankle repair. The high-strength prosthesis is constructed of a biological compatible yarn having an outer shell with an "H-beam" cross-section and a velour surface to encourage rapid invasion by host tissue and a reinforcing core of the same yarn. The ends of the reinforcing core and outer wall are fitted with end tips to limit displacement of the core within the outer shell and to facilitate positioning of the prosthesis during surgery with minimal effort. An enlarged elongated end tip is particularly well adapted for special surgical procedures, such as arthoscopic procedures.

    摘要翻译: 提供了具有生物可接受性,柔韧性,孔隙率和抗超过100Kg的超过100Kg,几乎没有模量变化和小于20%极限伸长的高强度韧带假体。 这些特征使得高强度假体对关键应用有利,例如膝盖和踝关节修复。 高强度假体由具有“H型梁”横截面的外壳和丝锥表面的生物相容性纱线构成,以促进宿主组织的快速侵入和相同纱线的加强芯。 加强芯和外壁的端部装配有端尖以限制芯在外壳内的位移,并且有助于在手术期间以最小的努力定位假体。 扩大的细长末端特别适用于特殊的外科手术,如美术术。

    Fatigue evaluation of prostheses by radial excitation of tubular structures
    10.
    发明申请
    Fatigue evaluation of prostheses by radial excitation of tubular structures 有权
    通过管状结构的径向激发对假体的疲劳评估

    公开(公告)号:US20110146385A1

    公开(公告)日:2011-06-23

    申请号:US12975772

    申请日:2010-12-22

    IPC分类号: G01N3/32

    摘要: Prostheses are fatigue tested using an apparatus under simulated physiological loading conditions. A fluid housing defines an entrance chamber having fluid outflow ports and an exit chamber having opposing fluid inflow ports and a central flow conduit in communication with the entrance chamber and the exit chamber. A plurality of housing tubes into which prosthesis are deployed may extend between the fluid outflow and inflow ports. Alternatively, tubular prostheses may be connected directly between the inflow and outflow ports. A reciprocating linear drive pump having a flexible diaphragm is provided to cyclically pressurize fluid through a common closed loop within the fluid housing and drive the pressurized fluid through the prosthesis being tested. The test system is capable of rotation independent of the motor drive for accurate diameter measurements of all test samples at elevated frequencies.

    摘要翻译: 使用模拟生理负荷条件下的装置对假体进行疲劳试验。 流体壳体限定具有流体流出端口的入口室和具有相对的流体流入口的出口室和与入口室和出口室连通的中心流动管道。 假体部署在其中的多个外壳管可以在流体流出口和流入口之间延伸。 或者,管状假体可以直接连接在流入口和流出口之间。 提供具有柔性隔膜的往复式线性驱动泵,以通过流体外壳内的公共闭环循环地加压流体,并驱动加压流体穿过被测假体。 测试系统能够独立于电机驱动器进行旋转,以便在高频下对所有测试样品进行精确的直径测量。