Infusion apparatuses and related methods
    1.
    发明授权
    Infusion apparatuses and related methods 有权
    输液器及相关方法

    公开(公告)号:US08545460B2

    公开(公告)日:2013-10-01

    申请号:US11380124

    申请日:2006-04-25

    IPC分类号: A61M37/00

    摘要: Assemblies for identifying a power injectable vascular access port are described. One assembly includes a vascular access port, a first identifiable feature, a second identifiable feature, and a third identifiable feature. The first identifiable feature is incorporated into the access port and identifies the access port as suitable for flowing fluid at a fluid flow rate of at least 1 milliliter per second through the access port. The second identifiable feature is incorporated into the access port and identifies the access port as suitable for accommodating a pressure within the cavity of at least 35 psi. The third identifiable feature is separated from the access port and confirms that the implanted access port is both suitable for flowing fluid at a rate of at least 1 milliliter per second through the access port and for accommodating a pressure within the cavity of at least 35 psi.

    摘要翻译: 描述了用于识别动力注射血管通路口的组件。 一个组件包括血管进入端口,第一可识别特征,第二可识别特征和第三可识别特征。 第一可识别的特征被并入进入端口,并且识别接入端口适合于以至少1毫升/秒的流体流速通过接入端口流动流体。 第二可识别特征被并入进入端口中并且识别进入端口适合于容纳至少35psi的空腔内的压力。 第三可识别特征与接入端口分离并且确认植入的接入端口既适合于以至少1毫升/秒的速率流动流体通过进入端口并且用于将腔内的压力调节至少为35psi 。

    Septum including at least one identifiable feature, access ports including same, and related methods
    3.
    发明授权
    Septum including at least one identifiable feature, access ports including same, and related methods 有权
    隔膜包括至少一个可识别的特征,包括相同的访问端口和相关方法

    公开(公告)号:US08177762B2

    公开(公告)日:2012-05-15

    申请号:US11320223

    申请日:2005-12-28

    IPC分类号: A61M37/00

    摘要: A septum for use in access port for providing subcutaneous access to a patient is disclosed. More particularly, a septum including at least one topographical feature configured for identification of the septum is disclosed. An access port including such a septum is also disclosed. In addition, an access port comprising a septum and a means for identification of the septum is disclosed. Also, a method of identifying a subcutaneously implanted access port is disclosed. Specifically, an access port including a septum may be provided and at least one topographical feature of the septum of the access port may be perceived. The subcutaneously implanted access port may be identified in response to perceiving the at least one feature of the septum of the access port.

    摘要翻译: 公开了用于提供对患者的皮下接触的进入口中的隔膜。 更具体地,公开了包括构造成用于识别隔膜的至少一个形貌特征的隔膜。 还公开了一种包括这种隔膜的进入口。 此外,公开了一种包括隔膜的入口和用于识别隔膜的装置。 此外,公开了一种识别皮下植入的入口的方法。 具体地,可以提供包括隔膜的进入端口,并且可以感知访问端口的隔膜的至少一个形貌特征。 可以响应于感知入口的隔膜的至少一个特征来识别皮下植入的入口。

    RECONFIRMATION OF ECG-ASSISTED CATHETER TIP PLACEMENT
    5.
    发明申请
    RECONFIRMATION OF ECG-ASSISTED CATHETER TIP PLACEMENT 审中-公开
    心电图辅助导管尖端放置重建

    公开(公告)号:US20120046562A1

    公开(公告)日:2012-02-23

    申请号:US13213622

    申请日:2011-08-19

    IPC分类号: A61B5/0402

    摘要: Reconfirmation of the position of a catheter intravascularly placed with the assistance of ECG signals of the patient is disclosed, thus assisting in determination of subsequent catheter displacement within the patient vasculature. In one embodiment a method for reconfirming a position of an indwelling medical device within a body of a patient comprises first placing the medical device within the body of the patient using ECG signals of the patient. A first ECG signal profile relating to an initial position of the indwelling medical device after initial placement of the medical device is stored. A second ECG signal profile relating to the position of the indwelling medical device at a time subsequent to initial placement of the medical device is then acquired. The first ECG signal profile is compared with the second ECG signal profile to determine whether displacement of the indwelling medical device has occurred.

    摘要翻译: 公开了借助于患者的ECG信号的血管内放置的导管的位置的再确认,从而有助于确定患者脉管系统中随后的导管置换。 在一个实施例中,用于重新确认患者体内的留置医疗装置的位置的方法包括首先使用患者的ECG信号将医疗装置放置在患者体内。 存储与初始放置医疗装置之后的居留医疗装置的初始位置相关的第一ECG信号轮廓。 然后获取与医疗设备的初始放置之后的时间相关的与居留医疗设备的位置相关的第二ECG信号轮廓。 将第一ECG信号轮廓与第二ECG信号轮廓进行比较,以确定是否发生了留置医疗装置的位移。