Devices and methods for controlling expandable prostheses during deployment
    21.
    发明申请
    Devices and methods for controlling expandable prostheses during deployment 审中-公开
    在展开期间控制可扩张假体的装置和方法

    公开(公告)号:US20050288766A1

    公开(公告)日:2005-12-29

    申请号:US10879949

    申请日:2004-06-28

    Abstract: Prosthesis delivery devices and methods are provided that enable precise control of prosthesis position during deployment. The prosthesis delivery devices may carry multiple prostheses and include deployment mechanisms for delivery of a selectable number of prostheses. Control mechanisms are provided in the prosthesis delivery devices that control either or both of the axial and rotational positions of the prostheses during deployment. This enables the deployment of multiple prostheses at a target site with precision and predictability, eliminating excessive spacing or overlap between prostheses. In particular embodiments, the prostheses of the invention are deployed in stenotic lesions in coronary or peripheral arteries or in other vascular locations.

    Abstract translation: 提供了假体输送装置和方法,其能够在部署期间精确地控制假体位置。 假体输送装置可携带多个假体,并且包括用于输送可选数量的假体的展开机构。 在假体输送装置中提供控制机构,其在展开期间控制假体的轴向和旋转位置中的一个或两者。 这使得能够在目标位置部署具有精确度和可预测性的多个假体,从而消除假体之间的间隔或重叠。 在具体实施方案中,本发明的假体部署在冠状动脉或外周动脉或其它血管位置的狭窄病变中。

    MATERIAL SEPARATORS
    22.
    发明申请
    MATERIAL SEPARATORS 审中-公开

    公开(公告)号:US20190232338A1

    公开(公告)日:2019-08-01

    申请号:US15881010

    申请日:2018-01-26

    CPC classification number: B07B1/16 B07B1/46

    Abstract: The disclosure features material separators for screening excavated material (e.g., rocks from soil.) In some implementations the materials separators include (a) a supporting frame; (b) a screening surface mounted at an incline on the supporting frame, the screening surface comprising a plurality of fixed bars that are attached to the frame in a manner to resist upward movement, and a plurality of shift bars that are attached to the frame at their upper and lower ends, in a manner to allow upward movement; and (c) a shift bar actuator, positioned between the upper and lower ends of the shift bars, the shift bar actuator being configured to impart a two-stage movement to the shift bars, whereby during a first stage the upper ends are first displaced vertically, and during a second stage the lower ends pivot upward about the upper ends.

    Material separator
    25.
    发明申请
    Material separator 审中-公开
    材料分离器

    公开(公告)号:US20100059416A1

    公开(公告)日:2010-03-11

    申请号:US12283318

    申请日:2008-09-10

    CPC classification number: B07B1/12 B07B1/46

    Abstract: A material separating apparatus comprising: a frame having a front, left and right wall, said frame having an approximately rectangular shape, a right and left back support column, an upper cross beam attached to the back support columns, a lower cross beam attached and supported by the left and right wall, two or more fixed bars firmly attached to said upper cross beam and said lower cross beam, one or more shift bars, said shift bars are pivotally fixed to said upper cross beam on one end and a lower end rests in a saddle that is fixed upon a lower clip of said lower cross beam, risers attached to the bottom side of said shift bars and a lift bar attached to the lower end of said risers, a means for adjusting the space between two or more fixed or shift bars and means for providing an upward force to said lift beam and thereby pivoting said one or more shift bars.

    Abstract translation: 1.一种材料分离装置,包括:具有前壁,左壁和右壁的框架,所述框架具有大致矩形形状,左右后支撑柱,附接到后支撑柱的上横梁,附接的下横梁 由左右壁支撑,两个或多个固定杆牢固地附接到所述上横梁和所述下横梁,一个或多个换档杆,所述换档杆在一端和下端枢转地固定到所述上横梁 搁置在固定在所述下横梁的下夹子上的鞍座中,连接到所述换档杆的底侧的立柱和附接到所述立管的下端的提升杆,用于调节两个或更多个之间的空间的装置 固定或换档杆和用于向所述提升梁提供向上的力并由此枢转所述一个或多个换档杆的装置。

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