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    • 1. 发明授权
    • Balloon catheter with adjustable shaft
    • 气球导管带可调轴
    • US5968012A
    • 1999-10-19
    • US917075
    • 1997-08-22
    • Brooke Qin RenJon P. St. GermainScott A. Olson
    • Brooke Qin RenJon P. St. GermainScott A. Olson
    • A61F2/958A61M25/00A61M29/00
    • A61M25/104A61M2025/1068A61M25/0043
    • The present invention provides a balloon catheter with a length compensator, which can be an accordion section or a slipping sleeve section. In the accordion section embodiment of the invention, the outer shaft of the catheter includes an accordion section positioned proximally of the balloon. In this embodiment the length compensator is comprised of the accordion section and the outer shaft between the accordion section and the point where the proximal end of the balloon is attached to the outer shaft. The distal end of the balloon is attached to an inner shaft. As the balloon is inflated the accordion section expands to adjust the axial length of the length compensator to compensate for the movement of the two ends of the balloon towards each other. In the slipping sleeve embodiment of the invention, the inner shaft of the catheter includes a slipping sleeve section positioned proximally of the point where the distal end of the balloon is connected to the inner shaft. As the balloon is expanded, the slipping sleeve section contracts, adjusting the axial length of the length compensator to compensate for the shrinkage of the balloon as it expands into contact with the vasculature.
    • 本发明提供一种具有长度补偿器的球囊导管,其可以是手风琴部分或滑动套筒部分。 在本发明的手风琴部实施例中,导管的外轴包括位于气囊近侧的手风琴部。 在该实施例中,长度补偿器包括手风琴部分和手风琴部分之间的外轴以及球囊的近端附接到外轴的点。 气囊的远端附接到内轴。 当气球膨胀时,手风琴部分膨胀以调节长度补偿器的轴向长度,以补偿气球的两个端部朝向彼此的移动。 在本发明的滑动套筒的实施例中,导管的内轴包括位于球囊的远端与内轴连接的点的近侧的滑动套筒部分。 当气囊膨胀时,滑动套管部分收缩,调节长度补偿器的轴向长度以补偿球囊膨胀成与脉管系统接触时的收缩。
    • 2. 发明授权
    • Stent deployment catheter with collapsible sheath
    • 支架部署导管与可折叠护套
    • US5534007A
    • 1996-07-09
    • US444822
    • 1995-05-18
    • Jon P. St. GermainScott A. Olson
    • Jon P. St. GermainScott A. Olson
    • A61F2/82A61F2/06A61F2/84A61B17/00
    • A61F2/966A61F2/95A61M2025/0183
    • The present invention provides an improved stent delivery catheter. The stent delivery system comprises a catheter having a stent receiving portion adapted to receive a stent near the distal end of the catheter and a stent concentrically arranged around the catheter within the stent receiving portion. The stent delivery system further comprises a proximal outer sheath, a retractable distal sheath surrounding at least a portion of the stent and containing the stent in its reduced delivery configuration and a pull back means connected to the retractable distal sheath. The system further comprises a collapsible sheath concentrically arranged around the catheter and located between the retractable distal sheath and the proximal outer sheath, whereby when the pull back means is pulled proximally the distal sheath is retracted, causing the collapsible sheath to collapse and freeing the stent for delivery.
    • 本发明提供一种改进的支架输送导管。 所述支架输送系统包括具有适于在所述导管的远端附近接收支架的支架接收部分的导管和在所述支架接收部分内围绕所述导管同心布置的支架。 支架输送系统还包括近端外护套,围绕支架的至少一部分并且以其减小的输送构型容纳支架并且连接到可缩回的远端护套的拉回装置的可缩回的远端鞘。 系统还包括同心地布置在导管周围并位于可缩回的远侧护套和近侧外护套之间的可折叠护套,由此当拉回装置向近侧被拉动时,远侧护套被缩回,导致可收缩护套塌陷并释放支架 交付。
    • 3. 发明授权
    • Collapsible tube retaining device
    • 可折叠管保持装置
    • US08616411B1
    • 2013-12-31
    • US12731142
    • 2010-03-24
    • Jon P. St. Germain
    • Jon P. St. Germain
    • B65D35/32
    • B65D35/32
    • A device for use in dispensing the contents of a collapsible tube comprises a hollow cylindrical member for winding about the tube. The cylindrical member includes an elongated slot for receiving a tail portion of the collapsible tube, as well as a plurality of notches positioned along a periphery of a first end of the cylindrical member. An elastic flexible tether anchors to a second end of the cylindrical member. The tether is positionable between at least one of the plurality of notches contained within the first end of the cylindrical member. After winding, the tether is stretched and positioned between a selected notch, thereby securing the tether to the first end of the cylindrical member and retaining the thusly wound tube in a selected position. The hollow cylinder may also include a floss dispensing member positionable therein, as well as act as a storage compartment.
    • 用于分配可折叠管的内容物的装置包括用于绕管缠绕的中空圆柱形构件。 圆柱形构件包括用于容纳可折叠管的尾部的细长狭槽以及沿着圆柱形构件的第一端的周边定位的多个凹口。 弹性柔性系绳固定到圆柱形构件的第二端。 系绳可定位在容纳在圆柱形构件的第一端部内的多个凹口中的至少一个之间。 在卷绕之后,将系绳拉伸并定位在选定的切口之间,从而将系绳固定到圆柱形构件的第一端并将如此缠绕的管保持在选定位置。 中空圆柱体还可以包括可定位在其中的牙线分配构件,以及用作储藏室。