INFLATABLE OCCLUSION WIRE-BALLOON FOR AORTIC APPLICATIONS
    2.
    发明公开
    INFLATABLE OCCLUSION WIRE-BALLOON FOR AORTIC APPLICATIONS 有权
    AUFBLASBARER OKKLUSIONSDRAHTBALLONFÜRANWENDUNGEN在DOR AORTA

    公开(公告)号:EP3116439A1

    公开(公告)日:2017-01-18

    申请号:EP15711020.6

    申请日:2015-03-10

    申请人: TriVascular, Inc.

    摘要: An endovascular delivery system includes an endovascular prosthesis, an elongate outer tubular sheath, an elongate inner tubular member, a handle assembly for moving the outer tubular sheath and the inner tubular member; an elongate guidewire slidably disposed within the inner tubular member; and an inflatable occlusion balloon disposed on a portion of the elongate guidewire. The occlusion balloon may be a non-compliant or a semi-compliant occlusion balloon. The occlusion balloon may be inflated to occlude a bodily lumen prior to deployment of the prosthesis.

    摘要翻译: 血管内递送系统包括血管内假体,细长外管状护套,细长内管状构件,用于移动外管状护套和内管状构件的手柄组件; 可滑动地设置在所述内部管状构件内的细长导丝; 以及设置在细长导丝的一部分上的可充气遮挡球囊。 闭塞球囊可以是不顺应性或半顺应性闭塞球囊。 在展开假体之前,闭塞球囊可以被充气以封闭体腔。

    TANDEM MODULAR ENDOGRAFT
    3.
    发明公开
    TANDEM MODULAR ENDOGRAFT 审中-公开
    MODULARES TANDEM-ENDOGRAFT

    公开(公告)号:EP3049021A1

    公开(公告)日:2016-08-03

    申请号:EP14782021.1

    申请日:2014-09-23

    申请人: TriVascular, Inc.

    IPC分类号: A61F2/07 A61F2/848 A61F2/89

    摘要: A tandem modular endograft includes a main elongate tubular graft body having at least one circumferential inflatable channel disposed towards a proximal portion of the graft body wall and a plurality of circumferential inflatable channels disposed towards a distal portion of the graft body wall. A proximal expansion anchor is disposed at or secured to a proximal neck portion of the graft body wall. First and second elongate tubular stent-graft extensions may be percutaneously disposed into a distal end of the tubular graft body. In combination, proximal portions of the first and second stent-graft extensions are conformable to a shape of the open lumen of the main graft body.

    摘要翻译: 串联模块化内移植物包括主细长管状移植体,其具有朝向移植物体壁的近端部分设置的至少一个周向可充气通道,以及朝向移植物体壁的远端部分设置的多个周向可充气通道。 近端膨胀锚定件设置在或固定到移植物体壁的近端颈部。 第一和第二细长管状支架移植物延伸部可以经皮地设置在管状移植物体的远端。 组合地,第一和第二支架移植物延伸部的近端部分与主移植物体的开口腔的形状一致。

    ENDOVASCULAR GRAFT
    5.
    发明授权
    ENDOVASCULAR GRAFT 有权
    血管内移植

    公开(公告)号:EP1054648B1

    公开(公告)日:2004-06-23

    申请号:EP99906812.5

    申请日:1999-02-09

    申请人: TriVascular, Inc.

    IPC分类号: A61F2/06

    摘要: An endovascular graft which is configured to conform to the morphology of the vessel to be treated and which is made from an inflatable structure having a proximal end with a proximal inflatable cuff and a distal end with a distal inflatable cuff. At least one elongated inflatable channel is disposed between and in fluid communication with fluid tight chambers of the inflatable cuffs which may contain rupture discs therebetween which can be configured to rupture at different pressures. A thin flexible barrier disposed between the inflatable cuffs and the elongated inflatable channel of the frame so as to form a tubular structure defining a longitudinal channel to confine a flow of blood or other fluid therethrough. The graft may also have an expansion member attached to the proximal end of the graft which is preferably made of linked expandable rings of pseudoelastic shape memory alloy which is self-expanding and prevents axial displacement of the graft once it is deployed.

    VIRTUAL PROTOTYPING AND TESTING FOR MEDICAL DEVICE DEVELOPMENT
    8.
    发明公开
    VIRTUAL PROTOTYPING AND TESTING FOR MEDICAL DEVICE DEVELOPMENT 审中-公开
    VIRTUELLES PROTOTYPING UND PRUFUNG ZUR ENTWICKLUNG VON MEDISINISCHEN VORRICHTUNGEN

    公开(公告)号:EP1358648A2

    公开(公告)日:2003-11-05

    申请号:EP01973620.6

    申请日:2001-09-28

    申请人: TriVascular, Inc.

    IPC分类号: G09B1/00

    摘要: A system and method of developing better-designed medical devices, particularly prosthesis and more particularly cardiovascular stents and endovascular grafts. The system comprises a geometry generator, a mesh generator, a stress/strain/deformation analyzer, and, optionally, a visualization tool. In one embodiment, the geometry generator receives three-dimensional volumetric data of an anatomical feature and generates a geometric model. The mesh generator then receives such geometric model of an anatomical feature or an in vitro model and a geometric model of a candidate medical device. In another embodiment, the mesh generator only receives a geometric model of the candidate medical device. Using the geometric model(s) received, the mesh generator creates or generates a mesh or a finite element model. The stress/strain/deformation analyzer then receives the mesh, and the material models and loads of that mesh. Using analysis, preferably non-linear analysis, the stress/strain/deformation analyzer determines the predicted stresses, strains, and deformations on the candidate medical device. Such stresses, strains, and deformations may optionally be simulated visually using a visualization tool.

    摘要翻译: 开发更好设计的医疗设备,特别是心血管支架和血管内移植物的系统和方法。 该系统包括几何生成器,网格发生器,应力/应变/变形分析器和可视化工具。 在一个实施例中,几何生成器接收解剖特征的三维体积数据并生成几何模型。 然后,网格生成器接收解剖特征或体外模型和候选医疗装置的几何模型的几何模型。 在另一个实施例中,网格生成器仅接收候选医疗设备的几何模型。 使用接收的几何模型,网格生成器创建或生成网格或有限元模型。 应力/应变/变形分析仪然后接收网格,以及该网格的材料模型和载荷。 使用分析,优选非线性分析,应力/应变/变形分析仪确定候选医疗设备上预测的应力,应变和变形。 可以使用可视化工具任意地模拟这种应力,应变和变形。