CATHETER PLACEMENT DEVICE AND METHOD
    5.
    发明申请
    CATHETER PLACEMENT DEVICE AND METHOD 审中-公开
    导管放置装置和方法

    公开(公告)号:WO2011143621A1

    公开(公告)日:2011-11-17

    申请号:PCT/US2011/036530

    申请日:2011-05-13

    Abstract: An insertion tool for inserting a catheter into a body of a patient is disclosed. The insertion tool unifies needle insertion, guidewire advancement, and catheter insertion in a single device. In one embodiment, the insertion tool comprises a housing in which at least a portion of the catheter is initially disposed, a hollow needle distally extending from the housing with at least a portion of the catheter pre-disposed over the needle, and a guidewire pre-disposed within the needle. A guidewire advancement assembly is also included for selectively advancing the guidewire distally past a distal end of the needle in preparation for distal advancement of the catheter. In one embodiment a catheter advancement assembly is also included for selectively advancing the catheter into the patient. Each advancement assembly can include a slide or other actuator that enables a user to selectively advance the desired component.

    Abstract translation: 公开了一种用于将导管插入患者体内的插入工具。 插入工具将针插入,导丝前进和导管插入在单个装置中。 在一个实施例中,所述插入工具包括壳体,其中所述导管的至少一部分最初设置在所述壳体中,所述中空针从所述壳体向远侧延伸,所述导管的至少一部分预先设置在所述针上, - 位于针内。 还包括导线组件,用于选择性地将导丝线向前移动经过针的远端以准备导管的远端前进。 在一个实施例中,还包括导管前进组件,用于选择性地将导管推进到患者体内。 每个前进组件可以包括滑动件或其他致动器,其使得使用者能够选择性地推进所需的部件。

    SYSTEMS AND METHODS FOR BREACHING A STERILE FIELD FOR INTRAVASCULAR PLACEMENT OF A CATHETER
    7.
    发明申请
    SYSTEMS AND METHODS FOR BREACHING A STERILE FIELD FOR INTRAVASCULAR PLACEMENT OF A CATHETER 审中-公开
    用于消除阴道静脉放置的无菌场的系统和方法

    公开(公告)号:WO2009137262A2

    公开(公告)日:2009-11-12

    申请号:PCT/US2009041051

    申请日:2009-04-17

    Abstract: An integrated catheter placement system for accurately placing a catheter within a patient's vasculature is disclosed. In one embodiment, the integrated system comprises a system console, a tip location sensor for temporary placement on the patient's chest, and an ultrasound probe. The tip location sensor senses a magnetic field of a stylet disposed in a lumen of the catheter when the catheter is disposed in the vasculature. The ultrasound probe ultrasonically images a portion of the vasculature prior to introduction of the catheter. ECG signal-based catheter tip guidance is included in the integrated system to enable guidance of the catheter tip to a desired position with respect to a node of the patient's heart. Various means for establishing a conductive pathway between a sterile field of the patient and a non-sterile field to enable passage of ECG signals from the catheter to the tip location sensor are also disclosed.

    Abstract translation: 公开了一种用于将导管准确地放置在患者脉管系统内的集成导管放置系统。 在一个实施例中,集成系统包括系统控制台,用于临时放置在患者胸部上的尖端定位传感器和超声探头。 当导管设置在脉管系统中时,尖端位置传感器感测设置在导管内腔中的探针的磁场。 在引入导管之前,超声探头超声波地对一部分脉管系统进行成像。 基于ECG信号的导管尖端引导被包括在集成系统中,以使导管尖端能够相对于患者心脏的节点引导到期望的位置。 还公开了用于在患者的无菌区域和非无菌区域之间建立导电路径的各种手段,以使ECG信号从导管传递到尖端位置传感器。

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