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    • 8. 发明授权
    • Balloon catheter inflation device including apparatus for monitoring and
wireless transmission of inflation data, and system
    • 球囊导管充气装置,包括用于监测和无线传输通气数据的装置,以及系统
    • US5318533A
    • 1994-06-07
    • US839628
    • 1992-02-21
    • Daniel O. AdamsDavid J. HaskvitzThomas J. HolmanWilliam H. PennyDavid J. SerdarJohn M. Yates
    • Daniel O. AdamsDavid J. HaskvitzThomas J. HolmanWilliam H. PennyDavid J. SerdarJohn M. Yates
    • A61F2/958A61M29/00A61M5/00
    • A61M25/10184A61M25/1018A61M25/10182A61M25/104A61M2205/50Y10S128/903
    • An inflation device includes a syringe forming a cylindrical chamber containing a plunger carrying a stopper or piston arrangement. The chamber is designed to contain an inflation fluid and is in fluid communication with the lumen of a balloon catheter. Movement of the plunger within the chamber will increase or decrease the pressure of the fluid within the chamber and lumen, thereby inflating or deflating the balloon at the distal end of the catheter. A pressure sensor is mounted to the housing in fluid communication with the lumen and is electrically connected to a battery-operated transmitter. The transmitter broadcasts signals representing pressure within the lumen and balloon to a remote receiver. The receiver includes a microprocessor containing a clock and operable to display time and pressure data. A flexible insulator strip is interposed between the battery and the transmitter circuit to prevent operation of the transmitter until desired by the cardiologist. The housing of the inflation device may be opened to remove the batteries for separate disposal and to render the circuit inoperative to prevent reuse. A look-up table associated with the microprocessor permits display of balloon diameter during the procedure.
    • 膨胀装置包括一个注射器,该注射器形成一个圆筒形腔室,该圆柱形腔室包含一个承载塞子或 腔室被设计成容纳充气流体并且与球囊导管的内腔流体连通。 柱塞在腔室内的运动将增加或减小腔室和腔内的流体的压力,从而在导管的远端处膨胀或放气气囊。 压力传感器安装到外壳上,与腔体流体连通,并与电池供电的变送器电连接。 发射机将表示内腔和气球内的压力的信号广播到远程接收器。 接收机包括一个包含时钟并可操作以显示时间和压力数据的微处理器。 在电池和发射器电路之间插入柔性绝缘体条,以防止发射器的操作,直到心脏病专家期望。 可以打开充气装置的壳体以移除电池以进行单独处理,并使电路不起作用以防再次使用。 与微处理器相关联的查找表允许在该过程期间显示气球直径。
    • 9. 发明授权
    • Method and apparatus for catheter exchange
    • 用于导管交换的方法和装置
    • US06299628B1
    • 2001-10-09
    • US07931695
    • 1992-08-18
    • Kent D. HarrisonScott P. ThomePeter T. KeithDaniel O. AdamsWilliam H. Penny
    • Kent D. HarrisonScott P. ThomePeter T. KeithDaniel O. AdamsWilliam H. Penny
    • A61M2510
    • A61M25/0105A61M25/0169A61M2025/0098
    • An apparatus and method for exchanging a first intravascular catheter of the over-the-wire type, such as an angioplasty balloon dilation catheter, with a second intravascular catheter of the over-the-wire type while leaving a guide wire in position in a desired vascular site. The apparatus is used in conjunction with a conventional guide catheter, a guide wire, and an interventional catheter that can be positioned intravascularly through a lumen of the guide catheter over the guide wire and past a distal end of the guide catheter to a desired vascular site. The apparatus includes an elongate shaft that can be removably positioned in the lumen of the guide catheter and has an actuation capability therein. A trapping member is located at a distal portion of the elongate shaft for releasably fixing the relative position of the guide wire with respect to the guide catheter. The fixing and releasing of the trapping member is effected by the actuation capability from outside the body of the patient so that a first interventional catheter can be exchanged for a second interventional catheter by trapping the guide wire position relative to the guide catheter while withdrawing the first interventional device and replacing it with another.
    • 一种用于与线上类型的第二血管内导管(例如血管成形术球囊扩张导管)交换诸如血管成形术球囊扩张导管的第一血管内导管的装置和方法,同时将引导线留在期望的位置 血管部位。 该装置与传统的导向导管,导丝和介入导管一起使用,其可以通过引导导管的导管血管内定位并且经过引导导管的远端定位到期望的血管部位 。 该装置包括细长轴,其可移除地定位在引导导管的内腔中并且在其中具有致动能力。 捕获构件位于细长轴的远侧部分,用于可释放地固定导丝相对于导向导管的相对位置。 捕获构件的固定和释放通过来自患者体外的致动能力来实现,使得可以通过相对于引导导管捕获引导线位置而将第一介入导管更换为第二介入导管,同时撤回第一介入导管 介入装置,并用另一种装置代替。
    • 10. 发明授权
    • Guide catheter system for an angioplasty balloon catheter
    • 用于血管成形术球囊导管的导管系统
    • US5385562A
    • 1995-01-31
    • US6210
    • 1993-01-19
    • Daniel O. AdamsWilliam H. Penny
    • Daniel O. AdamsWilliam H. Penny
    • A61M25/00A61M25/01A61M25/06A61M29/02
    • A61M25/0169A61M25/01A61M25/0662A61M2025/0004A61M2025/0047A61M2025/0183A61M2029/025A61M25/104
    • The present invention relates to a guide catheter system for guiding an angioplasty balloon catheter into a patient's vascular system. The guide catheter system includes a guide catheter and a distal guide catheter extension tube. The guide catheter constitutes an elongated tube, while the guide catheter extension constitutes a distal, smaller diameter extension for the guide catheter. The guide catheter extension is adapted to extend from the guide catheter to an extent possibly sufficient to reach the stenosis in a coronary artery. A fixed wire angioplasty balloon catheter is advanced through the guide catheter and guide catheter extension to the stenosis for treatment thereof. Efficient and easy exchange of the balloon catheter is achieved because the guide catheter extension remains in place when the balloon catheter is withdrawn proximally, so that a path remains to guide another balloon catheter to the stenosis for treatment thereof.
    • 本发明涉及一种用于将血管成形术气囊导管引导到患者的血管系统中的引导导管系统。 引导导管系统包括引导导管和远端引导导管延伸管。 引导导管构成细长管,而引导导管延伸部构成用于引导导管的远端较小直径的延伸部。 引导导管延伸部适于从导管延伸到可能足以达到冠状动脉狭窄的程度。 固定线血管成形术球囊导管通过引导导管前进并将导管延伸到狭窄处以进行治疗。 实现气球导管的高效和容易的更换,因为当气囊导管向近侧撤回时导向导管延伸部保持在适当的位置,使得路径保持导向另一个气囊导管至狭窄以进行治疗。