Atherectomy positioning device
    31.
    发明授权
    Atherectomy positioning device 有权
    动脉瘤切除术定位装置

    公开(公告)号:US09084627B2

    公开(公告)日:2015-07-21

    申请号:US13653723

    申请日:2012-10-17

    Inventor: Jan Weber

    Abstract: Techniques are described for treating an occlusion in a patient. In one example, a system includes an atherectomy device configured to remove an occlusion from a body lumen and a positioning device that positions the atherectomy device adjacent to the occlusion. The positioning device includes a tubular body having first and second ends and defining a lumen therebetween, at least two fins engaged to the tubular body, wherein in a deployed state, the fins extend radially outward from the tubular body, and wherein in an undeployed state, the at least two fins wrap about one another and about the tubular body, a guide wire extending through the lumen, and first and second stopper members, each of the first and second stopper members engaged to the guide wire, wherein the first stopper member and the second stopper member substantially prevent movement of the tubular body along the guide wire.

    Abstract translation: 描述了治疗患者闭塞的技术。 在一个示例中,系统包括被配置为从体腔移除闭塞的动脉粥样化组织切除装置和将动脉切除术装置定位在闭塞附近的定位装置。 所述定位装置包括具有第一端和第二端并在其间限定内腔的管状主体,至少两个翼片接合到所述管状主体,其中在展开状态下,所述翅片从所述管状体径向向外延伸,并且其中处于未部署状态 所述至少两个翼片绕着所述管状体,围绕所述内腔延伸的引导线,以及第一和第二止动构件,所述第一和第二止动构件中的每一个与所述导丝接合,其中所述第一止动构件 并且第二止动构件基本上防止管状体沿导丝的运动。

    MEDICAL DEVICE HAVING AN ELECTRO-MAGNETIC DEVICE TIP AND RELATED METHOD OF USE
    34.
    发明申请
    MEDICAL DEVICE HAVING AN ELECTRO-MAGNETIC DEVICE TIP AND RELATED METHOD OF USE 审中-公开
    具有电磁装置提示的医疗装置及相关使用方法

    公开(公告)号:US20140100585A1

    公开(公告)日:2014-04-10

    申请号:US14048309

    申请日:2013-10-08

    Abstract: A medical device may include an elongate shaft having a longitudinal axis and a distal end. The medical device may include a distal tip having at least one electromagnetic coil disposed adjacent the distal end and a plurality of bulbous elements disposed about the longitudinal axis. The plurality of bulbous elements may be operatively associated with the at least one electromagnetic coil such that the plurality of bulbous elements may translate relative to the longitudinal axis in response to activation of the at least one electromagnetic coil. A method of crossing an obstruction may include approaching the obstruction with a medical device, supplying alternating current to at least one electromagnetic coil, and advancing the medical device into engagement with the obstruction.

    Abstract translation: 医疗装置可以包括具有纵向轴线和远端的细长轴。 医疗装置可以包括具有邻近远端设置的至少一个电磁线圈的远侧末端和围绕纵向轴线设置的多个球根元件。 多个球根元件可以与至少一个电磁线圈可操作地相关联,使得多个球根元件可响应于至少一个电磁线圈的激活而相对于纵向轴线平移。 穿越障碍物的方法可以包括用医疗装置接近障碍物,向至少一个电磁线圈提供交流电流,并且使医疗装置前进到与障碍物接合。

    VALVULOPLASTY DEVICE
    35.
    发明申请
    VALVULOPLASTY DEVICE 审中-公开
    VALVULOPLASTY设备

    公开(公告)号:US20130226287A1

    公开(公告)日:2013-08-29

    申请号:US13772594

    申请日:2013-02-21

    Abstract: The disclosure pertains to valvuloplasty devices which include a first outer shaft, a second inner shaft, a plurality of elongate members disposed therebetween and adapted to be expanded radially by relative motion between the first outer shaft and second inner shaft and a circumferential member disposed about the central portions of the plurality of elongate members, wherein the circumferential member is urged by radial expansion of the plurality of elongate members to contact the valve to be treated thereby effecting a valvuloplasty and methods of use therefor.

    Abstract translation: 本发明涉及瓣膜成形术装置,其包括第一外轴,第二内轴,设置在它们之间的多个细长构件,并且适于通过第一外轴和第二内轴之间的相对运动而径向扩张, 所述多个细长构件的中心部分,其中所述周向构件通过所述多个细长构件的径向膨胀而被推动以接触待治疗的瓣膜,从而实现瓣膜成形术及其使用方法。

    MEDICAL DEVICES
    36.
    发明申请
    MEDICAL DEVICES 审中-公开
    医疗设备

    公开(公告)号:US20130123832A1

    公开(公告)日:2013-05-16

    申请号:US13721847

    申请日:2012-12-20

    Abstract: Medical systems and methods including balloons having nanotubes are disclosed. In some embodiments, a medical system includes an elongated shaft, and an expandable balloon carried by the shaft and including nanotubes. The medical system is capable of cooling the balloon to less than about 37° C. In some embodiments, a method includes providing a medical device having an elongated shaft, and an expandable balloon carried by the elongated shaft and including nanotubes; and cooling the balloon to less than about 37° C.

    Abstract translation: 公开了包括具有纳米管的气囊的医疗系统和方法。 在一些实施例中,医疗系统包括细长轴和由轴承载并包括纳米管的可膨胀气囊。 医疗系统能够将球囊冷却到小于约37℃。在一些实施例中,一种方法包括提供具有细长轴的医疗装置和由细长轴承载并包括纳米管的可膨胀气囊; 并将气球冷却至小于约37℃。

    ATHERECTOMY POSITIONING DEVICE
    37.
    发明申请
    ATHERECTOMY POSITIONING DEVICE 有权
    ATHERECTOMY定位装置

    公开(公告)号:US20130096588A1

    公开(公告)日:2013-04-18

    申请号:US13653723

    申请日:2012-10-17

    Inventor: Jan Weber

    Abstract: Techniques are described for treating an occlusion in a patient. In one example, a system comprises an atherectomy device configured to remove an occlusion from a body lumen and a positioning device that positions the atherectomy device adjacent to the occlusion. The positioning device comprises a tubular body having first and second ends and defining a lumen therebetween, at least two fins engaged to the tubular body, wherein in a deployed state, the fins extend radially outward from the tubular body, and wherein in an undeployed state, the at least two fins wrap about one another and about the tubular body, a guide wire extending through the lumen, and first and second stopper members, each of the first and second stopper members engaged to the guide wire, wherein the first stopper member and the second stopper member substantially prevent movement of the tubular body along the guide wire.

    Abstract translation: 描述了治疗患者闭塞的技术。 在一个示例中,系统包括被设置为从身体腔去除闭塞的动脉粥样化组织切除装置和将动脉切除术装置定位在闭塞附近的定位装置。 所述定位装置包括具有第一端和第二端并在其间限定内腔的管状体,至少两个与所述管状体接合的翅片,其中在展开状态下,所述翅片从所述管状体径向向外延伸,并且其中处于未部署状态 所述至少两个翼片绕着所述管状体,围绕所述内腔延伸的引导线,以及第一和第二止动构件,所述第一和第二止动构件中的每一个与所述导丝接合,其中所述第一止动构件 并且第二止动构件基本上防止管状体沿导丝的运动。

    Glass impeller for a blood pump
    38.
    发明授权

    公开(公告)号:US11583672B2

    公开(公告)日:2023-02-21

    申请号:US17004110

    申请日:2020-08-27

    Abstract: A blood pump includes an impeller assembly housing; and an impeller assembly disposed within the impeller assembly housing. The impeller assembly includes an impeller having a main body, at least one impeller blade extending outwardly therefrom, and a skirt disposed around at least a portion of the main body. At least a portion of the at least one impeller blade is disposed between the main body and an inner surface of the skirt.

    Multiple pump system for inflatable penile prosthesis

    公开(公告)号:US11135063B2

    公开(公告)日:2021-10-05

    申请号:US16409134

    申请日:2019-05-10

    Abstract: According to an aspect, an inflatable penile prosthesis includes a fluid reservoir configured to hold fluid, an inflatable member, and a pump assembly configured to transfer the fluid from the fluid reservoir to the inflatable member during an inflation cycle. The pump assembly includes a first pump configured to inject the fluid into the inflatable member according to a first flow rate, and a second pump configured to inject fluid into the inflatable member according to a second flow rate, where the second flow rate is less than the first flow rate.

    DEVICE, SYSTEM AND METHOD FOR TREATMENT OF HEMORRHOIDS

    公开(公告)号:US20210015506A1

    公开(公告)日:2021-01-21

    申请号:US16912124

    申请日:2020-06-25

    Abstract: A device for treating hemorrhoids includes a first ligating member which moves between a first position in which the first member is tightened to a degree required to maintain a desired position of the first member around the first portion without significantly cutting off blood flow and a second configuration in which the first member is cinched down around the first portion to substantially cut off blood flow to the encircled first portion. Also, the device includes a first applicator having a proximal lumen and first and second opposed distal lumens open to the proximal lumen. The first member is extending from a proximal end distally through the proximal lumen into the first lumen to exit a distal end of the first lumen, loop around and enter the distal end of the second lumen. The first member is passing through the second lumen into the proximal lumen.

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