Check valve for intraluminal graft
    3.
    发明授权
    Check valve for intraluminal graft 失效
    用于腔内移植的止回阀

    公开(公告)号:US5697968A

    公开(公告)日:1997-12-16

    申请号:US513337

    申请日:1995-08-10

    IPC分类号: A61F2/24 A61F2/82 A61F2/06

    摘要: An intraluminal graft assembly is provided with a double ball check valve which is normally urged to a closed position by a single compression spring acting on a first ball to urge it into sealing engagement with a valve seat. A spacer between the first ball and the second ball urges the second ball into sealing engagement with a second valve seat when the first valve is in sealing engagement with its associated valve seat. A threaded coupler engages and displaces the second valve axially out of engagement with its associated valve seat carrying with it the spacer and first ball thereby displacing also the first ball out of engagement with its associated valve seat. The double ball check valve permits the introduction of fluid into and removal of fluid from the cavity defined by inner and outer wall members of an intraluminal graft member.

    摘要翻译: 管腔内移植组件设置有双球止回阀,通常由作用在第一球上的单个压缩弹簧推动到闭合位置,以促使其与阀座密封接合。 当第一阀与其相关联的阀座密封接合时,第一球和第二球之间的间隔件促使第二球与第二阀座密封接合。 螺纹联接器使第二阀轴向地与其相关联的阀座轴向离开接合,该阀座与隔离件和第一球一起承载,从而也使第一球与其相关联的阀座脱离接合。 双球止回阀允许流体从腔室移植物件的内壁和外壁构件限定的腔中引入流体和从腔中移出。

    Method of manufacturing an intraluminal stenting graft
    5.
    发明授权
    Method of manufacturing an intraluminal stenting graft 失效
    制造管腔内支架移植物的方法

    公开(公告)号:US5607468A

    公开(公告)日:1997-03-04

    申请号:US516883

    申请日:1995-08-18

    摘要: An intraluminal stenting graft for implantation in a blood vessel and a method for making same wherein the intraluminal stenting graft includes a collapsible tube member having a first end and a second end. An outer layer and an inner layer extend between the ends. The outer layer is more flexible than the inner layer. The outer layer is joined to the inner layer to form a plurality of cylinders longitudinally extending between the first end and the second end. The method of the present invention including the steps of: placing a first layer of material on a substantially flat surface; placing a second layer of material on a shaped surface; maintaining the second layer on said shaped surface by use of reverse pressure; moving the second layer to the first layer; joining the second layer to the first layer to form a plurality of longitudinally extending cylinders; and shaping the first and second layers to form a tube member.

    摘要翻译: 一种用于植入血管的腔内支架移植物及其制造方法,其中管腔内支架移植物包括具有第一端和第二端的可折叠管构件。 外层和内层在两端之间延伸。 外层比内层更柔软。 外层连接到内层以形成在第一端和第二端之间纵向延伸的多个气缸。 本发明的方法包括以下步骤:将第一层材料放置在基本平坦的表面上; 将第二层材料放置在成形表面上; 通过使用反向压力将第二层保持在所述成形表面上; 将第二层移动到第一层; 将第二层接合到第一层以形成多个纵向延伸的圆筒; 以及使所述第一和第二层成形以形成管构件。

    Intraluminal stenting graft
    6.
    发明授权
    Intraluminal stenting graft 失效
    管腔内支架移植

    公开(公告)号:US5534024A

    公开(公告)日:1996-07-09

    申请号:US334524

    申请日:1994-11-04

    摘要: An intraluminal stenting graft for implantation in a blood vessel and a method for making same wherein the intraluminal stenting graft includes a collapsible tube member having a first end and a second end. An outer layer and an inner layer extend between the ends. The outer layer is more flexible than the inner layer. The outer layer is joined to the inner layer to form a plurality of cylinders longitudinally extending between the first end and the second end. The method of the present invention including the steps of: placing a first layer of material on a substantially flat surface; placing a second layer of material on a shaped surface; maintaining the second layer on said shaped surface by use of reverse pressure; moving the second layer to the first layer; joining the second layer to the first layer to form a plurality of longitudinally extending cylinders; and shaping the first and second layers to form a tube member.

    摘要翻译: 一种用于植入血管的腔内支架移植物及其制造方法,其中管腔内支架移植物包括具有第一端和第二端的可折叠管构件。 外层和内层在两端之间延伸。 外层比内层更柔软。 外层连接到内层以形成在第一端和第二端之间纵向延伸的多个气缸。 本发明的方法包括以下步骤:将第一层材料放置在基本平坦的表面上; 将第二层材料放置在成形表面上; 通过使用反向压力将第二层保持在所述成形表面上; 将第二层移动到第一层; 将第二层接合到第一层以形成多个纵向延伸的圆筒; 以及使所述第一和第二层成形以形成管构件。

    Closed circuit refueling nozzle
    8.
    发明授权
    Closed circuit refueling nozzle 失效
    闭路加油喷嘴

    公开(公告)号:US4638842A

    公开(公告)日:1987-01-27

    申请号:US752837

    申请日:1985-07-08

    IPC分类号: B67D7/42 B65B3/04

    CPC分类号: B67D7/42

    摘要: A fueling nozzle for closed circuit fuel systems comprising a body having a passage including inlet and outlet ends. A reciprocal plunger within the passage serves to open the fuel tank inlet and cooperates with a valve to close the nozzle when not in use. A reciprocal differential pressure actuated pressure regulating sleeve within the passage is positioned relative to a valve seat in accord with the nozzle fluid pressure and the nozzle passage is exposed only to regulated pressure. An indicator mounted on the body senses the position of the pressure regulator sleeve to give a visual indication of the position and condition of the regulator sleeve.

    摘要翻译: 一种用于闭路燃料系统的燃料喷嘴,包括具有包括入口端和出口端的通道的主体。 通道内的往复柱塞用于打开燃料箱入口,并与阀门配合,以在不使用时关闭喷嘴。 通道内的相互差压启动的压力调节套筒相对于阀座相对于喷嘴流体压力定位,并且喷嘴通道仅暴露于调节压力。 安装在主体上的指示器感测压力调节器套筒的位置以给出调节器套筒的位置和状态的可视指示。

    Tank vent valve
    9.
    发明授权
    Tank vent valve 失效
    油箱排气阀

    公开(公告)号:US4570657A

    公开(公告)日:1986-02-18

    申请号:US631238

    申请日:1984-07-16

    申请人: Russell L. Rogers

    发明人: Russell L. Rogers

    摘要: A vent for a closed tank, such as a fuel tank, wherein the vent utilizes a normally closed valve, the valve being shiftable to egress and ingress venting positions by the flow of gas and air therethrough, the valve including spring counterbalanced support structure and gravity operated lock means preventing fluid loss through the vent upon the tank being tilted or overturned.

    摘要翻译: 用于封闭罐的通风口,例如燃料箱,其中通风口使用常闭阀,阀可通过气体和空气流动而移动到出口和进入排气位置,阀包括弹簧平衡支撑结构和重力 操作的锁定装置防止在罐被倾斜或翻转时通过通风口的流体损失。

    Axial flow pressure regulator
    10.
    发明授权
    Axial flow pressure regulator 失效
    轴流压力调节器

    公开(公告)号:US4561465A

    公开(公告)日:1985-12-31

    申请号:US529273

    申请日:1983-09-06

    申请人: Russell L. Rogers

    发明人: Russell L. Rogers

    IPC分类号: G05D16/10 F16L37/28

    摘要: An in-line axial flow nonrestrictive fluid pressure regulator utilizing a tubular valve axially displaceable within a flow passage. The valve is positioned with respect to a valve seat to control fluid flow and pressure by means of differential area pressure faces defined thereon. Damping of the valve movement to minimize "hunting" is achieved by dashpot structure interposed between the valve and regulator body.

    摘要翻译: 利用在流动通道内可轴向移动的管状阀的在线轴向流动非限制性流体压力调节器。 阀相对于阀座定位,以通过限定在其上的差动面积压力面来控制流体流动和压力。 通过缓冲器结构插入在阀和调节器体之间来实现阀运动的阻尼以最小化“打猎”。