HIGH PRESSURE TEAR RESISTANT BALLOON
    3.
    发明申请
    HIGH PRESSURE TEAR RESISTANT BALLOON 审中-公开
    高压耐热气球

    公开(公告)号:US20150105815A1

    公开(公告)日:2015-04-16

    申请号:US14062367

    申请日:2013-10-24

    Abstract: An expandable medical balloon comprising an inner layer formed of a polymer material having a first flexural modulus, an intermediate layer formed of a material having a second flexural and an outer layer formed of a material having a third flexural modulus, wherein the flexural modulus of the inner layer and outer layer is 50,000 psi to about 80,000 psi, the flexural modulus of the intermediate layer is about 130,000 to about 230,000 psi and the calculated burst strength of the balloon determined on a 90 degree bend in the balloon is about 35,000 psi or higher.

    Abstract translation: 一种可膨胀医用气囊,包括由具有第一弯曲模量的聚合物材料形成的内层,由具有第二弯曲模量的材料形成的中间层和由具有第三挠曲模量的材料形成的外层,其中, 内层和外层为50,000psi至约80,000psi,中间层的挠曲模量为约130,000至约230,000psi,并且在球囊中在90度弯曲处测定的球囊的计算爆裂强度为约35,000psi或更高 。

    Catheter with releasable balloon and related methods
    6.
    发明授权
    Catheter with releasable balloon and related methods 有权
    导尿管可释放气囊及相关方法

    公开(公告)号:US09463106B2

    公开(公告)日:2016-10-11

    申请号:US14023106

    申请日:2013-09-10

    Abstract: Various embodiments of a balloon catheter and related methods are disclosed. In particular, one exemplary embodiment of a balloon catheter may include a balloon having an inlet opening for receiving inflation fluid and a one-way valve disposed in the inlet opening to allow inflow of the inflation fluid into the balloon while substantially preventing backflow of the inflation fluid from the balloon. The catheter may also include an elongated shaft comprising a proximal end, a distal end, and a lumen extending between the proximal and distal ends. The shaft may be configured to supply the inflation fluid to the balloon through the lumen and to releasably couple the balloon to the distal end of the shaft.

    Abstract translation: 公开了气囊导管的各种实施例和相关方法。 特别地,气囊导管的一个示例性实施例可以包括具有用于接收充气流体的入口开口和设置在入口开口中的单向阀的气囊,以允许充气流体进入气囊,同时基本上防止充气回流 来自气球的液体 导管还可以包括细长轴,其包括近端,远端和在近端和远端之间延伸的内腔。 轴可以被配置成通过内腔将充气流体提供给球囊,并且将气囊可释放地联接到轴的远端。

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