Transseptal cannula, tip, delivery system, and method
    3.
    发明授权
    Transseptal cannula, tip, delivery system, and method 有权
    经口插管,尖端,输送系统和方法

    公开(公告)号:US08343029B2

    公开(公告)日:2013-01-01

    申请号:US12256911

    申请日:2008-10-23

    摘要: A transseptal cannula assembly for directing blood from the heart of a patient and a minimally invasive method of implanting the same. The transseptal cannula assembly includes a flexible cannula body having proximal and distal portions with a lumen therebetween, a tip coupled to the distal portion of the flexible cannula body, and first and second anchors coupled to the tip. The anchors can be configured to be deployed from a contracted state to an expanded state and are configured to engage opposite sides of the heart tissue when in the expanded state. The anchors resist movement of the cannula assembly along a lengthwise central axis of the flexible cannula body.

    摘要翻译: 一种用于从患者心脏引导血液的经血管插管组件和一种植入其的微创方法。 经插管组件包括柔性插管主体,其具有近端部分和远端部分,其间具有内腔,连接到柔性插管主体的远端部分的尖端以及联接到尖端的第一和第二锚固件。 锚固件可以构造成从收缩状态展开到展开状态,并且构造成在处于展开状态时接合心脏组织的相对侧。 锚固件抵抗插管组件沿着柔性插管主体的纵向中心轴线的运动。

    TRANSSEPTAL CANNULA, TIP, DELIVERY SYSTEM, AND METHOD
    4.
    发明申请
    TRANSSEPTAL CANNULA, TIP, DELIVERY SYSTEM, AND METHOD 有权
    转运肛门,提示,输送系统和方法

    公开(公告)号:US20090112050A1

    公开(公告)日:2009-04-30

    申请号:US12256911

    申请日:2008-10-23

    摘要: A transseptal cannula assembly for directing blood from the heart of a patient and a minimally invasive method of implanting the same. The transseptal cannula assembly includes a flexible cannula body having proximal and distal portions with a lumen therebetween, a tip coupled to the distal portion of the flexible cannula body, and first and second anchors coupled to the tip. The anchors can be configured to be deployed from a contracted state to an expanded state and are configured to engage opposite sides of the heart tissue when in the expanded state. The anchors resist movement of the cannula assembly along a lengthwise central axis of the flexible cannula body.

    摘要翻译: 一种用于从患者心脏引导血液的经血管插管组件和一种植入其的微创方法。 经插管组件包括柔性插管主体,其具有近端部分和远端部分,其间具有内腔,连接到柔性插管主体的远端部分的尖端以及联接到尖端的第一和第二锚固件。 锚固件可以构造成从收缩状态展开到展开状态,并且构造成在处于展开状态时接合心脏组织的相对侧。 锚固件抵抗插管组件沿着柔性插管主体的纵向中心轴线的运动。

    TRANSSEPTAL CANNULA, TIP, DELIVERY SYSTEM, AND METHOD
    5.
    发明申请
    TRANSSEPTAL CANNULA, TIP, DELIVERY SYSTEM, AND METHOD 审中-公开
    转运肛门,提示,输送系统和方法

    公开(公告)号:US20150224240A1

    公开(公告)日:2015-08-13

    申请号:US14697767

    申请日:2015-04-28

    IPC分类号: A61M1/10 A61M1/36

    摘要: A cannula assembly, further comprising a cannula body for directing blood from the heart of a patient, having distal and proximal ends and a lumen therebetween. A tip coupled to the distal end of the body, the tip having an opening. A pump for drawing blood into the cannula assembly and dispensing the blood from the cannula assembly and into the patient circulatory system. The lumen of the cannula body further comprises a first inner diameter at the proximal end and a second inner diameter at the distal end, the first inner diameter being larger than the second inner diameter. A tapered portion defined as a decrease in inner diameter from the first inner diameter to the second inner diameter between the proximal and distal ends, the tapered portion configured to prevent cavitation of the blood within the cannula.

    摘要翻译: 一种套管组件,还包括用于引导来自患者心脏的血液的插管主体,其具有远端和近端以及其间的内腔。 尖端与身体的远端相连,尖端具有开口。 用于将血液吸入插管组件并将血液从套管组件分配并进入患者循环系统的泵。 套管本体的内腔还包括在近端处的第一内径和在远端的第二内径,第一内径大于第二内径。 限定为从近端和远端之间的从第一内径到第二内径的内径减小的锥形部分,锥形部分构造成防止血液在套管内的气蚀。

    EMBOLI PROTECTION DEVICES AND RELATED METHODS OF USE
    7.
    发明申请
    EMBOLI PROTECTION DEVICES AND RELATED METHODS OF USE 审中-公开
    EMBOLI保护装置及相关使用方法

    公开(公告)号:US20080243171A1

    公开(公告)日:2008-10-02

    申请号:US12123374

    申请日:2008-05-19

    IPC分类号: A61M29/00

    摘要: An embolic protection system for treating a lesion in a blood vessel is provided. The embolic protection system includes a guide catheter, an evacuation sheath, a guidewire, and an infusion catheter. The guide catheter has a guidewire lumen. The evacuation sheath has an evacuation lumen and a sealing surface and is configured to move within the lumen of the guide catheter. The guidewire is configured to move within the lumen of the guide catheter and the evacuation lumen. The infusion catheter has an infusion lumen, at least one infusion port, and a guidewire lumen configured to accept the guidewire, the infusion catheter guidewire lumen being shorter than the guide catheter guidewire lumen. Furthermore, the infusion catheter is configured to move within the lumen of the guide catheter and the evacuation lumen over the guidewire. The system may further comprise a dilation catheter having a dilation balloon and a guidewire lumen.

    摘要翻译: 提供一种治疗血管病变的栓塞保护系统。 栓塞保护系统包括引导导管,抽真空鞘,导丝和输注导管。 引导导管具有导丝管腔。 抽真空鞘具有抽空腔和密封表面,并且构造成在导管的内腔内移动。 引导线被构造成在引导导管的内腔和排泄腔内移动。 输注导管具有输注腔,至少一个输注端口和构造成接纳导丝的导丝管腔,输液导管导丝管腔比引导导管导丝管腔更短。 此外,输注导管构造成在引导导管的内腔和引导线上的排空腔中移动。 该系统还可以包括具有扩张气囊和导丝管腔的扩张导管。

    Male continence device
    8.
    发明授权

    公开(公告)号:US11911254B1

    公开(公告)日:2024-02-27

    申请号:US18159082

    申请日:2023-01-24

    IPC分类号: A61F2/00 A61F2/26

    CPC分类号: A61F2/0036 A61F2/26

    摘要: A surgically implanted occluding assembly comprises an implant body having a longitudinally split generally “C”-shaped cross-section tube circumscribing an anatomical lumen. In one embodiment, the surgically implanted occluding assembly is a male continence device selectively occluding a urethra. In some embodiments an occluding magnet is rigidly affixed with the implant body, and an external selective occlusion control assembly is used to selectively activate the surgically implanted occluding assembly. The external assembly has a magnet, and body supporting the magnet. The external selective occlusion control assembly is configured to be selectively placed and retained adjacent to the surgically implanted occluding assembly. In some embodiments, a bi-stable spring longer than and spanning the longitudinal split in the implant body has a first stable anatomical lumen occluding position curved into an interior of the longitudinal split, and a second stable anatomical lumen open position curved outward exterior of the longitudinally split tube.

    System and method for arterial access
    10.
    发明授权
    System and method for arterial access 有权
    用于动脉通路的系统和方法

    公开(公告)号:US08273054B2

    公开(公告)日:2012-09-25

    申请号:US11848461

    申请日:2007-08-31

    IPC分类号: A61M25/09

    摘要: A system for arterial access for delivery of treatment devices is provided. In one embodiment, the system comprises a guidewire and a catheter. The catheter comprises a handle and a shaft. The shaft may be a steerable/deflectable tip shaft with a lumen adapted to allow passage of the guidewire at least partially there through. A passive sheath may also be provided to be delivered over the shaft. The handle controls the steerable/deflectable tip shaft and may be used to deflect the distal tip of the shaft.

    摘要翻译: 提供了用于输送治疗装置的用于动脉通路的系统。 在一个实施例中,系统包括导丝和导管。 导管包括手柄和轴。 轴可以是可转向/可偏转的尖端轴,其具有适于允许导丝至少部分地通过导管的内腔。 也可以设置被动护套以在轴上传送。 手柄控制可转向/可偏转的尖端轴,并可用于偏转轴的远端。