PRESSURE SENSING GUIDEWIRES
    1.
    发明申请
    PRESSURE SENSING GUIDEWIRES 有权
    压力感应指南

    公开(公告)号:US20160029961A1

    公开(公告)日:2016-02-04

    申请号:US14814500

    申请日:2015-07-30

    Inventor: LLOYD RADMAN

    CPC classification number: A61B5/6851 A61B5/02154 A61B5/6852 A61B2562/0233

    Abstract: Medical devices and methods for making and using medical devices are disclosed. An example medical device may include a medical device for measuring blood pressure. The medical device may include an elongated shaft having a proximal region and a distal region. An optical fiber may extend along the proximal region. An optical pressure sensor may be coupled to the optical fiber. The optical pressure sensor may be disposed along the distal region. A centering member may be coupled to the optical fiber and positioned adjacent to the optical pressure sensor.

    Abstract translation: 公开了用于制造和使用医疗装置的医疗装置和方法。 示例性医疗装置可以包括用于测量血压的医疗装置。 医疗装置可以包括具有近端区域和远侧区域的细长轴。 光纤可以沿着近端区域延伸。 光学压力传感器可以耦合到光纤。 光学压力传感器可以沿着远端区域设置。 定心构件可以联接到光纤并且邻近光学压力传感器定位。

    PRESSURE SENSING GUIDEWIRES
    4.
    发明申请
    PRESSURE SENSING GUIDEWIRES 审中-公开
    压力感应指南

    公开(公告)号:US20170055908A1

    公开(公告)日:2017-03-02

    申请号:US15232434

    申请日:2016-08-09

    Abstract: A medical device for measuring blood pressure includes a proximal shaft and a distal member including a slotted tube defining a distal lumen extending through the slotted tube, the distal lumen aligned with the proximal lumen and including a distal lumen inner surface. A distal cap is secured to the distal member, the distal cap including a distal cap inner surface defining a void space and an optical pressure sensor is disposed within the void space. A fiber optic cable is coupled to the optical pressure sensor and extends proximally through the distal lumen. A tolerance between an outer surface of the fiber optic cable and the inner surface of the distal lumen inner surface limits relative radial movement of the optical pressure sensor relative to the distal cap inner surface such that the optical pressure sensor is constrained from contacting the distal cap inner surface.

    Abstract translation: 用于测量血压的医疗装置包括近端轴和远端构件,远端构件包括限定延伸穿过开槽管的远端腔的开槽管,远端腔与近端腔对准并且包括远端腔内表面。 远侧帽固定到远端构件,远侧帽包括限定空隙空间的远侧帽内表面,并且光学压力传感器设置在空隙空间内。 光纤电缆耦合到光学压力传感器并且在近端延伸穿过远端内腔。 光纤电缆的外表面和远端腔内表面的内表面之间的公差限制了光学压力传感器相对于远端帽内表面的相对径向移动,使得光学压力传感器被限制为不接触远端帽 内表面。

    PRESSURE SENSING GUIDEWIRES
    6.
    发明申请
    PRESSURE SENSING GUIDEWIRES 有权
    压力感应指南

    公开(公告)号:US20160157738A1

    公开(公告)日:2016-06-09

    申请号:US14959727

    申请日:2015-12-04

    Abstract: Medical devices and methods for making and using medical devices are disclosed. An example medical device may include a medical device for measuring blood pressure. The medical device may include an elongated shaft having a proximal region and a distal region. An optical fiber may extend along the proximal region. The optical fiber may be secured to an inner surface of the shaft. An optical pressure sensor may be coupled to the optical fiber. The optical pressure sensor may be disposed along the distal region. A sealing member may be attached to the optical fiber and may have a surface engaged with the inner surface of the shaft.

    Abstract translation: 公开了用于制造和使用医疗装置的医疗装置和方法。 示例性医疗装置可以包括用于测量血压的医疗装置。 医疗装置可以包括具有近端区域和远侧区域的细长轴。 光纤可以沿着近端区域延伸。 光纤可以固定到轴的内表面。 光学压力传感器可以耦合到光纤。 光学压力传感器可以沿着远端区域设置。 密封构件可以附接到光纤并且可以具有与轴的内表面接合的表面。

    PRESSURE SENSING GUIDEWIRES AND METHODS OF USE
    7.
    发明申请
    PRESSURE SENSING GUIDEWIRES AND METHODS OF USE 审中-公开
    压力传感指南和使用方法

    公开(公告)号:US20150265167A1

    公开(公告)日:2015-09-24

    申请号:US14656441

    申请日:2015-03-12

    Abstract: A pressure sensing guidewire includes a distal end and a proximal end. The guidewire includes a tubular member having a distal portion and a proximal portion. The guidewire includes an optical pressure sensor disposed within the distal portion of the tubular member, and a polymer fiber optic cable extending proximally from the optical pressure sensor. The optical pressure sensor is located at a position that is about 3 centimeters or less from the distal end of the pressure sensing guidewire.

    Abstract translation: 压力传感导丝包括远端和近端。 导丝包括具有远侧部分和近端部分的管状部件。 导丝包括设置在管状构件的远端部分内的光学压力传感器和从光学压力传感器向近侧延伸的聚合物光缆。 光学压力传感器位于距离压力传感导丝的远端约3厘米或更小的位置处。

Patent Agency Ranking