Introducer assembly and dilator tip therefor
    1.
    发明授权
    Introducer assembly and dilator tip therefor 有权
    为此的导引器组件和扩张器尖端

    公开(公告)号:EP2446915B1

    公开(公告)日:2018-01-24

    申请号:EP11186119.1

    申请日:2011-10-21

    发明人: Rasmussen, Erik

    摘要: An introducer assembly (20) for the deployment of an implantable medical device (12) such as a stent, stent graft or other medical device, includes a dilator tip (22) which is able to be compressed radially so as to be withdrawn into the introducer assembly (20) so as to position the implantable medical device (12) at the distal most end of the introducer assembly once the dilator tip has been withdrawn. This enables the implantable medical device (12) to be positioned much closer to both parts of a patient's anatomy, for instance much closer to an aortic valve (92). In the preferred embodiment the dilator tip (22) includes an inflatable and deflatable balloon element (28) which is able to be withdrawn into the assembly wile the implantable medical device (12) remains in its constrained position in the introducer assembly (20).

    INTRODUCER SHEATH FOR VASCULAR ACCESS
    2.
    发明公开
    INTRODUCER SHEATH FOR VASCULAR ACCESS 审中-公开
    导管护套用于血管通路

    公开(公告)号:EP3266486A1

    公开(公告)日:2018-01-10

    申请号:EP16178169.5

    申请日:2016-07-06

    IPC分类号: A61M25/00 A61M25/06

    摘要: An introducer sheath (10) for providing vascular access in a patient's body comprises a tubular body (11) having a proximal end (12) and a distal end (13), the distal end (13) being configured to be inserted into a patient's vessel (50) to allow a medical device (100) to be inserted from the proximal end (12) through the tubular body (11) out of the distal end (13) into the patient's vessel (50). The tubular body (11) includes a recoil section (31) that has a radial compressibility which is higher than a radial compressibility of at least a portion of the tubular body (11) that is distal to the recoil section (31). This enables the patient's vessel (50) and surrounding tissue (51) to recoil at the puncture site (52), which is advantageous for the patient, e.g. with respect to wound healing.

    摘要翻译: 一种用于在患者体内提供血管通路的导引鞘(10),包括具有近端(12)和远端(13)的管状体(11),所述远端(13)被构造成插入患者体内 (50),以允许医疗装置(100)从近端(12)穿过管状体(11)从远端(13)插入患者血管(50)中。 管状体(11)包括反冲部分(31),该反冲部分具有比反冲部分(31)远侧的管状体(11)的至少一部分的径向可压缩性更高的径向可压缩性。 这使患者的血管50和周围组织51能够在穿刺部位52处反弹,这对于患者是有利的,例如, 关于伤口愈合。

    DEVICES AND METHODS FOR AIRWAY SUCTIONING
    4.
    发明公开
    DEVICES AND METHODS FOR AIRWAY SUCTIONING 审中-公开
    用于气道吸收的装置和方法

    公开(公告)号:EP3068476A1

    公开(公告)日:2016-09-21

    申请号:EP14862586.6

    申请日:2014-11-05

    IPC分类号: A61M16/04

    摘要: Described here are devices, systems, and methods for positioning a suction catheter in the airway of a patient. The systems may comprise a suction catheter, a delivery device, and/or a stylet. The delivery device may comprise an elongate shaft, an atraumatic distal end, an elongate passageway, and a retention element configured to releasably couple to an endotracheal tube. The suction catheter may be positioned in the elongate passageway, and the delivery device may help advance the suction catheter into the airway of a patient. In some variations, the delivery device may comprise elements configured to release the suction catheter in the airway after positioning.

    摘要翻译: 这里描述的是用于将抽吸导管定位在患者的气道中的装置,系统和方法。 该系统可以包括抽吸导管,输送装置和/或探针。 递送装置可以包括细长轴,无创伤远端,细长通道和被配置为可释放地联接到气管内导管的保持元件。 抽吸导管可以定位在细长通道中,并且递送装置可以帮助将抽吸导管推进到患者的气道中。 在一些变型中,输送装置可以包括构造成在定位后在气道中释放抽吸导管的元件。

    BLEED DETECTION TECHNIQUE
    5.
    发明公开
    BLEED DETECTION TECHNIQUE 审中-公开
    VERFAHREN ZUR ERKENNUNG VON BLUTUNGEN

    公开(公告)号:EP3016588A1

    公开(公告)日:2016-05-11

    申请号:EP14819804.7

    申请日:2014-07-03

    申请人: Saranas Inc.

    IPC分类号: A61B5/053 A61B5/02 G08B21/02

    摘要: A method to detect internal bleeding complications. The method includes determining, by an impedance assessment unit, a bioimpedance value at each of a plurality of frequencies. The method further includes normalizing, by the impedance assessment unit, each bioimpedance value at each frequency to a calibration bioimpedance value at that same frequency to produce a set of normalized bioimpedance values at the plurality of frequencies. The method also includes computing a bleed indication value based on the set of normalized bioimpedance values; and generating an alarm indicative of a bleed complication based on a comparison of the bleed indication value to a threshold.

    摘要翻译: 公开了一种系统的实施例,其包括可用于将导管插入患者血管的导引器。 引导器还包括中空护套,以在将导管插入血管时接收导管。 此外,该系统包括围绕护套设置的中空套管。 此外,该系统包括设置在套筒上的第一电极。 此外,该系统包括测量装置,其耦合到第一电极和第二电极,以通过患者组织耦合到第一电极。 测量装置被配置为通过计算套筒上的第一电极和第二电极之间的阻抗或传导速度来检测患者组织中的出血。

    Catheter assembly
    8.
    发明授权
    Catheter assembly 有权
    一种导管组件

    公开(公告)号:EP2444115B1

    公开(公告)日:2013-12-25

    申请号:EP11173678.1

    申请日:2011-07-12

    发明人: Kajii, Tatsuhiko

    IPC分类号: A61M25/00 A61M29/00

    摘要: A catheter assembly includes a catheter and a dilator. The catheter has a first curved portion at a front end portion thereof. The dilator includes a protruding portion, a low stiffness portion, and a high stiffness portion. The protruding portion is arranged on a front end portion of the dilator. At least part of the protruding portion protrudes from a front end of the catheter when the dilator is inserted into the catheter. The low stiffness portion is arranged on a rear side of the protruding portion and at a position corresponding to the first curved portion of the catheter, and has a lower flexural stiffness than the protruding portion. The high stiffness portion is arranged on a rear side of the low stiffness portion and has a higher flexural stiffness than the low stiffness portion.

    Catheter with detachable dilator
    9.
    发明公开
    Catheter with detachable dilator 有权
    BALLONKATHETERSYSTEM UND VERFAHREN ZUR KONSTRUKTION

    公开(公告)号:EP2441488A1

    公开(公告)日:2012-04-18

    申请号:EP11184570.7

    申请日:2011-10-11

    摘要: A balloon catheter system includes a tube (30) and a dilator (10) detachable from the tube after the tube is inserted into a cavity in the patient. The cavity may be filled with gas or liquid to expand the viscera surrounding the cavity and the guidewire may be inserted using a trochar, for example. The tube includes one or more lumen to expandable balloons (38) that are inflatable by fluid inserted through the lumen (56) and into the balloon or balloons, which are formed by elastic film sealed on opposite ends to the external diameter of the tube. The dilator is held in place during insertion, such as by a stainless steel shaft and a sheath portion of the dilator extending over the end of the tube being inserted into the cavity. A portion of the sheath may extend over and protect the balloon. A retractor net may be used to capture and remove the dilator or the dilator may be designed as a bioabsorbable or digestible material or of a material that passes safely through the digestive tract of a patient.

    摘要翻译: 气囊导管系统包括管(30)和在将管插入患者体腔之后可从管中拆卸的扩张器(10)。 空腔可以填充有气体或液体以膨胀围绕空腔的内脏,并且导丝可以使用例如特罗卡特插入。 该管包括一个或多个内腔至可膨胀气囊(38),其可通过插入通过内腔(56)的流体和通过密封在管的外径的相对端上的弹性膜形成的球囊或气囊而充气。 扩张器在插入期间保持在适当位置,例如通过不锈钢轴和扩张器的护套部分延伸穿过管的端部插入腔中。 护套的一部分可以延伸并保护气囊。 牵开器网可以用于捕获和移除扩张器,或者扩张器可以被设计成生物可吸收的或可消化的材料,或被安全地通过患者的消化道的材料。