Balloon catheter with integrated optical sensor for determining balloon diameter
    1.
    发明授权
    Balloon catheter with integrated optical sensor for determining balloon diameter 有权
    气囊导管,集成光学传感器,用于确定气球直径

    公开(公告)号:US08873900B2

    公开(公告)日:2014-10-28

    申请号:US13091319

    申请日:2011-04-21

    摘要: An apparatus and method for determining an expanded diameter of a catheter balloon. An optical sensor includes an elongated optical fiber with at least one diffraction grating formed in a core of a distal portion thereof. The fiber distal portion is coupled to the inflatable balloon. Broadband light is transmitted to the diffraction grating by an optical interrogator. A portion of the light is reflected from the diffraction grating and is received by a wavelength detector. The wavelength of the reflected portion of light is dependent on the strain applied to the diffraction grating. The wavelength detector determines the strain in the balloon and correlates the strain to the diameter of the balloon.

    摘要翻译: 一种用于确定导管球囊的扩大直径的装置和方法。 光学传感器包括细长光纤,其中至少一个衍射光栅形成在其远端部分的芯中。 纤维远端部分连接到可充气球囊。 宽光束通过光学询问器传输到衍射光栅。 一部分光从衍射光栅反射并被波长检测器接收。 光的反射部分的波长取决于施加到衍射光栅的应变。 波长检测器确定球囊中的应变并将应变与球囊的直径相关联。

    Balloon Catheter With Integrated Optical Sensor For Determining Balloon Diameter
    2.
    发明申请
    Balloon Catheter With Integrated Optical Sensor For Determining Balloon Diameter 有权
    气球导管与集成光学传感器确定气球直径

    公开(公告)号:US20120271339A1

    公开(公告)日:2012-10-25

    申请号:US13091319

    申请日:2011-04-21

    IPC分类号: A61M29/02

    摘要: An apparatus and method for determining an expanded diameter of a catheter balloon. An optical sensor includes an elongated optical fiber with at least one diffraction grating formed in a core of a distal portion thereof. The fiber distal portion is coupled to the inflatable balloon. Broadband light is transmitted to the diffraction grating by an optical interrogator. A portion of the light is reflected from the diffraction grating and is received by a wavelength detector. The wavelength of the reflected portion of light is dependent on the strain applied to the diffraction grating. The wavelength detector determines the strain in the balloon and correlates the strain to the diameter of the balloon.

    摘要翻译: 一种用于确定导管球囊的扩大直径的装置和方法。 光学传感器包括细长光纤,其中至少一个衍射光栅形成在其远端部分的芯中。 纤维远端部分连接到可充气球囊。 宽光束通过光学询问器传输到衍射光栅。 一部分光从衍射光栅反射并被波长检测器接收。 光的反射部分的波长取决于施加到衍射光栅的应变。 波长检测器确定球囊中的应变并将应变与球囊的直径相关联。

    Method of forming hollow tubular drug eluting medical devices
    3.
    发明申请
    Method of forming hollow tubular drug eluting medical devices 审中-公开
    形成中空管状药物洗脱医疗器械的方法

    公开(公告)号:US20110070358A1

    公开(公告)日:2011-03-24

    申请号:US12884551

    申请日:2010-09-17

    IPC分类号: B05D7/00 B21F45/00

    摘要: A method of a forming a hollow, drug-eluting medical device includes utilizing a hollow wire having an outer member and a lumen of the outer member, and filling the lumen with a fluid to form a supported hollow wire. The supported hollow wire is shaped into a stent pattern. Openings are formed through the outer member. The supported hollow wire is processed to remove the fluid from the lumen of the outer member without adversely affecting the outer member, leaving the hollow wire shaped into a stent pattern. The lumen is filled with a biologically or pharmacologically active substance.

    摘要翻译: 形成中空的药物洗脱医疗装置的方法包括利用具有外部构件的外部构件和内腔的中空丝,并且用流体填充内腔以形成支撑的中空丝。 支撑的中空丝被成形为支架图案。 开口通过外部构件形成。 处理支撑的中空丝线以从外部构件的内腔中除去流体,而不会对外部构件产生不利影响,从而将空心线材成形为支架图案。 管腔充满生物或药理活性物质。

    Method of Forming Hollow Tubular Drug Eluting Medical Devices
    4.
    发明申请
    Method of Forming Hollow Tubular Drug Eluting Medical Devices 有权
    形成空心管状药物洗脱医疗器械的方法

    公开(公告)号:US20140091057A1

    公开(公告)日:2014-04-03

    申请号:US14038300

    申请日:2013-09-26

    IPC分类号: A61M31/00

    摘要: A method of a forming a hollow, drug-eluting medical device includes utilizing a hollow wire having an outer member and a lumen of the outer member, and filling the lumen with a fluid to form a supported hollow wire. The supported hollow wire is shaped into a stent pattern. Openings are formed through the outer member. The supported hollow wire is processed to remove the fluid from the lumen of the outer member without adversely affecting the outer member, leaving the hollow wire shaped into a stent pattern. The lumen is filled with a biologically or pharmacologically active substance.

    摘要翻译: 形成中空的药物洗脱医疗装置的方法包括利用具有外部构件的外部构件和内腔的中空丝,并且用流体填充内腔以形成支撑的中空丝。 支撑的中空丝被成形为支架图案。 开口通过外部构件形成。 处理支撑的中空丝线以从外部构件的内腔中除去流体,而不会对外部构件产生不利影响,从而将空心线材成形为支架图案。 管腔充满生物或药理活性物质。

    Catheter having improved traceability
    5.
    发明授权
    Catheter having improved traceability 有权
    导管具有改善的可追溯性

    公开(公告)号:US08206374B2

    公开(公告)日:2012-06-26

    申请号:US12724209

    申请日:2010-03-15

    IPC分类号: A61M25/098 G08B1/08

    摘要: Embodiments hereof relate to a catheter having a metal hypotube proximal shaft and a radio frequency identification (RFID) integrated circuit electrically connected to the metal hypotube such that the metal hypotube operates as an antenna for transmitting and receiving modulated RF signals between the RFID integrated circuit and an external receiver configured to read the electronic identification information carried by the RFID integrated circuit. The hypotube and RFID integrated circuit are embedded in a luer hub of the catheter. The RFID integrated circuit contains electronic identification information such as model/serial number, manufacturing information and other summary information for improving traceability of the catheter and removing paper work associated with product tracking.

    摘要翻译: 本发明的实施例涉及一种具有金属海波管近端轴和与金属海波管电连接的射频识别(RFID)集成电路的导管,使得金属海波管作为用于在RFID集成电路与RFID集成电路之间发送和接收调制RF信号的天线 外部接收器,被配置为读取由RFID集成电路携带的电子识别信息。 海波管和RFID集成电路嵌入在导管的鲁尔集线器中。 RFID集成电路包含电子识别信息,例如模型/序列号,制造信息和其他概要信息,用于提高导管的可追溯性并消除与产品跟踪相关的纸张工作。

    Catheter Having Improved Traceability
    6.
    发明申请
    Catheter Having Improved Traceability 有权
    导管具有改进的可追溯性

    公开(公告)号:US20110224649A1

    公开(公告)日:2011-09-15

    申请号:US12724209

    申请日:2010-03-15

    IPC分类号: G01K7/01 H01S4/00 A61M25/00

    摘要: Embodiments hereof relate to a catheter having a metal hypotube proximal shaft and a radio frequency identification (RFID) integrated circuit electrically connected to the metal hypotube such that the metal hypotube operates as an antenna for transmitting and receiving modulated RF signals between the RFID integrated circuit and an external receiver configured to read the electronic identification information carried by the RFID integrated circuit. The hypotube and RFID integrated circuit are embedded in a luer hub of the catheter. The RFID integrated circuit contains electronic identification information such as model/serial number, manufacturing information and other summary information for improving traceability of the catheter and removing paper work associated with product tracking.

    摘要翻译: 本发明的实施例涉及一种具有金属海波管近端轴和与金属海波管电连接的射频识别(RFID)集成电路的导管,使得金属海波管作为用于在RFID集成电路与RFID集成电路之间发送和接收调制RF信号的天线 外部接收器,被配置为读取由RFID集成电路携带的电子识别信息。 海波管和RFID集成电路嵌入在导管的鲁尔集线器中。 RFID集成电路包含电子识别信息,例如模型/序列号,制造信息和其他概要信息,用于提高导管的可追溯性并消除与产品跟踪相关的纸张工作。

    Method of forming hollow tubular drug eluting medical devices
    7.
    发明授权
    Method of forming hollow tubular drug eluting medical devices 有权
    形成中空管状药物洗脱医疗器械的方法

    公开(公告)号:US08916226B2

    公开(公告)日:2014-12-23

    申请号:US14038300

    申请日:2013-09-26

    摘要: A method of a forming a hollow, drug-eluting medical device includes utilizing a hollow wire having an outer member and a lumen of the outer member, and filling the lumen with a fluid to form a supported hollow wire. The supported hollow wire is shaped into a stent pattern. Openings are formed through the outer member. The supported hollow wire is processed to remove the fluid from the lumen of the outer member without adversely affecting the outer member, leaving the hollow wire shaped into a stent pattern. The lumen is filled with a biologically or pharmacologically active substance.

    摘要翻译: 形成中空的药物洗脱医疗装置的方法包括利用具有外部构件的外部构件和内腔的中空丝,并且用流体填充内腔以形成支撑的中空丝。 支撑的中空丝被成形为支架图案。 开口通过外部构件形成。 处理支撑的中空丝线以从外部构件的内腔中除去流体,而不会对外部构件产生不利影响,从而将空心线材成形为支架图案。 管腔充满生物或药理活性物质。

    Methods and Apparatus for Providing an Arteriovenous Fistula
    8.
    发明申请
    Methods and Apparatus for Providing an Arteriovenous Fistula 审中-公开
    提供动静脉瘘的方法和装置

    公开(公告)号:US20110184504A1

    公开(公告)日:2011-07-28

    申请号:US12691806

    申请日:2010-01-22

    申请人: Sean Ward Aram Jamous

    发明人: Sean Ward Aram Jamous

    IPC分类号: A61F2/84

    摘要: Methods and apparatus for creating an artificial arteriovenous fistula between an artery and an adjacent vein are disclosed. Methods include utilizing a hollow spiral shunt that defines a fluid passageway between a proximal port and a distal port thereof. The spiral shunt is loaded within a delivery device that is transversely advanced through a wall of the artery. A piercing end of the spiral shunt is than exposed and the delivery device is rotated to pierce an opposing wall of the artery and a wall of the adjacent vein with the spiral shunt piercing end. Rotation of the delivery device corkscrews the spiral shunt through the walls of the artery and the vein in order to position the spiral shunt to fluidly connect the artery and vein. Once so positioned, the spiral shunt is released to be deployed between the artery and vein lumens thereby forming an artificial arteriovenous fistula therebetween.

    摘要翻译: 公开了在动脉和相邻静脉之间产生人造动静脉瘘的方法和装置。 方法包括利用在其近端端口和远端之间限定流体通道的中空螺旋分流器。 螺旋分路装载在横向穿过动脉壁的输送装置内。 螺旋分流器的穿刺端部不是暴露的,并且输送装置旋转以用螺旋形分流穿刺端部刺穿动脉的相对壁和相邻静脉的壁。 输送装置的旋转通过动脉和静脉的壁开启螺旋分流,以便将螺旋分流器定位成流体地连接动脉和静脉。 一旦这样定位,螺旋分路被释放以部署在动脉和静脉内腔之间,从而在它们之间形成人造动静脉瘘。