ATHERECTOMY SYSTEM WITH REUSABLE PORTION AND SINGLE USE PORTION

    公开(公告)号:US20230048053A1

    公开(公告)日:2023-02-16

    申请号:US17888716

    申请日:2022-08-16

    Abstract: An atherectomy system includes a drive assembly and an advancer assembly. The drive assembly, which may be reusable, includes a drive motor having an output shaft and a first coupler segment that is secured relative to the output shaft. A controller may be adapted to regulate operation of the drive motor. The advancer assembly, which may be single use, includes a flexible drive cable that is adapted to be releasably securable to the first coupler segment. The advancer assembly includes gearing that is secured within the advancer assembly and is operably coupled with the flexible drive cable. A burr catheter is coupled with and extends distally of the gearing. The advancer assembly is adapted to enable relative translation of the burr catheter in order to advance and withdraw an atherectomy burr rotatably secured to a distal end of the burr catheter.

    INFLATABLE PENILE PROSTHESIS WITH GUIDES IN VALVE OF PUMP ASSEMBLY

    公开(公告)号:US20210038390A1

    公开(公告)日:2021-02-11

    申请号:US16947473

    申请日:2020-08-03

    Abstract: An inflatable penile prosthesis can comprise a reservoir, an inflatable member, and a pump assembly. The pump assembly can include at least one valve comprising an entry tube interface configured to attach to the entry tube and defining an entry passageway, an entry portion adjacent to the entry tube interface, a middle portion adjacent to the entry portion, an exit portion adjacent to the middle portion, the exit portion being narrower than the middle portion, the exit portion defining an exit portion passageway and comprising multiple guides extending toward a longitudinal exit axis, the multiple guides being symmetrical about the longitudinal exit axis, the exit tube interface adjacent to the exit portion, and a poppet disposed inside the chamber, the poppet being biased to rest against the entry portion.

    Inflatable penile prosthesis with guides in valve of pump assembly

    公开(公告)号:US11547566B2

    公开(公告)日:2023-01-10

    申请号:US16947473

    申请日:2020-08-03

    Abstract: An inflatable penile prosthesis can comprise a reservoir, an inflatable member, and a pump assembly. The pump assembly can include at least one valve comprising an entry tube interface configured to attach to the entry tube and defining an entry passageway, an entry portion adjacent to the entry tube interface, a middle portion adjacent to the entry portion, an exit portion adjacent to the middle portion, the exit portion being narrower than the middle portion, the exit portion defining an exit portion passageway and comprising multiple guides extending toward a longitudinal exit axis, the multiple guides being symmetrical about the longitudinal exit axis, the exit tube interface adjacent to the exit portion, and a poppet disposed inside the chamber, the poppet being biased to rest against the entry portion.

    REDUCED THROMBOSIS BLOOD PUMP WITH WASHOUT BEARING

    公开(公告)号:US20210069393A1

    公开(公告)日:2021-03-11

    申请号:US17016961

    申请日:2020-09-10

    Abstract: A bearing assembly is configured to retain an end of an impeller of a blood pump and includes a thrust plate having a distal-facing surface and an impeller bearing surface configured to be disposed adjacent the distal-facing surface such that a gap is defined between the distal-facing surface of the thrust plate and the impeller bearing surface. The impeller bearing surface includes at least one washout blade disposed thereon and configured to facilitate blood flow through the gap.

    INFLATABLE PENILE PROSTHESIS WITH VALVES FOR INCREASING FLOW EFFICIENCY

    公开(公告)号:US20190307567A1

    公开(公告)日:2019-10-10

    申请号:US16377480

    申请日:2019-04-08

    Abstract: According to an aspect, an inflatable penile prosthesis includes a reservoir configured to hold fluid, an inflatable member, and a pump assembly configured to facilitate a transfer of a fluid from the reservoir to the inflatable member. The pump assembly includes a pump bulb, and a valve body defining a fluid passageway. The valve body includes a refill valve disposed in the fluid passageway. The refill valve includes a valve member. In response to the pump bulb being compressed, the valve member moves within the fluid passageway in a first direction to a closed position in which the valve member blocks the fluid from being transferred around the refill valve. In response to the pump bulb being uncompressed, the valve member moves within the fluid passageway in a second direction to an open position in which the valve member allows the fluid to transfer around the refill valve.

    Self-positioning electrode system and method for renal nerve modulation
    9.
    发明授权
    Self-positioning electrode system and method for renal nerve modulation 有权
    自定位电极系统及肾神经调制方法

    公开(公告)号:US09173696B2

    公开(公告)日:2015-11-03

    申请号:US14029090

    申请日:2013-09-17

    CPC classification number: A61B18/00 A61B18/1492 A61B2018/00267

    Abstract: Systems for nerve and tissue modulation are disclosed. An example system may include an intravascular nerve modulation system including an elongated shaft having a proximal end region and a distal end region. The system may include an expandable frame having one or more electrodes positioned on or about the frame. An actuation assembly including a biasing element, a central shaft, and a piston may be configured to provide for controlled expansion of the expandable frame. The system may further include a control element for controlling the actuation assembly.

    Abstract translation: 公开了用于神经和组织调节的系统。 示例性系统可以包括血管内神经调节系统,其包括具有近端区域和远端区域的细长轴。 该系统可以包括具有位于框架上或周围的一个或多个电极的可扩展框架。 包括偏置元件,中心轴和活塞的致动组件可以被配置为提供可扩展框架的受控膨胀。 该系统还可以包括用于控制致动组件的控制元件。

Patent Agency Ranking