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    • 3. 发明授权
    • Multichannel catheter
    • 多通道导管
    • US08123737B2
    • 2012-02-28
    • US10996876
    • 2004-11-23
    • Arthur A. BertoleroRaymond S. BertoleroJerome B. Riebman
    • Arthur A. BertoleroRaymond S. BertoleroJerome B. Riebman
    • A61M31/00
    • A61B17/29A61B1/05A61B1/313A61B17/00234A61B17/0206A61B17/2812A61B17/320016A61B17/8085A61B46/10A61B90/36A61B90/37A61B90/50A61B2017/00199A61B2017/00243A61B2017/0046A61B2017/2904A61B2017/2905A61B2017/2946A61M1/3659A61M25/0029A61M25/0032A61M25/1027A61M2025/0031A61M2025/1052A61M2025/1086A61M2025/1097A61M2210/127
    • This invention is a single, multichannel catheter useful for extracorporeal circulation of blood to a patient undergoing cardiovascular treatments or surgery. The catheter has three independent channels and an expandable balloon at one end of the catheter. The first channel (34) is the largest and is of a size that allows for delivery of blood to a patient in an amount sufficient to maintain the patient's metabolism and perfusion throughout the treatment or surgery. A second channel (36), smaller than the first, is integrated into the wall of the first channel, and is suitable for delivering a biologically active fluid (e.g., for cardioplegia) to the heart and/or venting the left heart. A third channel (38), also smaller than the first, is integrated into the wall of the first channel, and suitable for delivering a fluid to the balloon for its expansion when positioned in the ascending aorta to occlude the flow of blood to the heart. It is important that the first channel accounts for at least about 70% of the total channel volume. The catheter provides an improved means of performing cardiovascular surgery on a patient using a cardiopulmonary machine for extracorporeal circulation of blood. The catheter is particularly useful for cardiac surgery. The multichannel catheter is best prepared using an extrusion molding technique.
    • 本发明是用于经历心血管治疗或手术的患者的体外血液循环的单通道多通道导管。 导管具有三个独立的通道和在导管的一端的可膨胀气囊。 第一通道(34)是最大的,并且具有允许以足以在整个治疗或手术中维持患者的新陈代谢和灌注的量向患者输送血液的尺寸。 小于第一通道的第二通道(36)被集成到第一通道的壁中,并且适于将生物活性流体(例如用于心脏停跳)输送到心脏和/或排出左心脏。 也比第一通道小的第三通道(38)被集成到第一通道的壁中,并且适合于当定位在升主动脉中时将流体输送到球囊以用于其膨胀,以将血液流动阻塞到心脏 。 重要的是,第一个频道占通道总容量的至少约70%。 该导管提供了一种使用心肺机器对血液进行体外循环的患者进行心血管手术的改进方法。 导管对于心脏手术特别有用。 多通道导管最好使用挤出成型技术制备。
    • 7. 发明授权
    • Tissue positioner
    • 组织定位器
    • US07931579B2
    • 2011-04-26
    • US11512796
    • 2006-08-29
    • Arthur A. BertoleroTamer Ibrahim
    • Arthur A. BertoleroTamer Ibrahim
    • A61F13/00
    • A61B17/0206A61B2017/0237A61B2017/308
    • Apparatus and methods for stabilizing and/or positioning tissues or organs during surgical procedures. One feature of the positioners of the invention includes the use of one or more suction elements used to grip the organ or tissue. The main body of the suction element comprises body defining a polyhedral shaped chamber, an elliptical ring structure and a vacuum port. The invention further includes structures to support the suction element and hold the suction element and attached tissue in a fixed position including catheters, lockable flexible arms, and retractors.
    • 用于在外科手术过程中稳定和/或定位组织或器官的装置和方法。 本发明的定位器的一个特征包括使用一个或多个用于夹紧器官或组织的抽吸元件。 抽吸元件的主体包括限定多面体形状的室,椭圆环结构和真空端口的主体。 本发明还包括用于支撑抽吸元件并将抽吸元件和附着的组织保持在包括导管,可锁定的柔性臂和牵开器的固定位置的结构。
    • 8. 发明授权
    • Multichannel catheter with obturator
    • 带通孔的多通道导管
    • US07879003B2
    • 2011-02-01
    • US11029820
    • 2005-01-03
    • Arthur A. BertoleroRaymond S. BertoleroJerome B. Riebman
    • Arthur A. BertoleroRaymond S. BertoleroJerome B. Riebman
    • A61M29/00
    • A61M25/003A61M25/0032A61M25/007A61M25/10A61M2025/0031A61M2025/1052
    • A multichannel catheter for extracorporeal circulation of blood to a patient undergoing cardiovascular treatments or surgery has three independent channels, an obturator and an expandable balloon. The first channel is the largest and is of a size that allows for delivery of blood through outlet parts in the wall of the first channel to a patient in an amount sufficient to maintain the patient's metabolism and perfusion throughout the treatment or surgery. The obturator is longitudinally insertable into the first channel. The second and third channels are integrated into the wall of the first channel. The second channel is suitable for delivering a biologically active fluid to the heart and/or venting the left heart. The third channel is suitable for delivering a fluid to the balloon for its expansion. The catheter provides an improved means of preparing for or performing cardiovascular surgery on a patient using a cardiopulmonary machine for extracorporeal circulation of blood.
    • 用于体外血液循环到经历心血管治疗或手术的患者的多通道导管具有三个独立的通道,一个闭孔器和一个可扩张的气囊。 第一个通道是最大的,并且具有允许通过第一通道的壁中的出口部分向患者输送足以在整个治疗或手术中维持患者的新陈代谢和灌注的量的尺寸。 封闭器可纵向插入第一通道。 第二和第三通道被集成到第一通道的壁中。 第二通道适于将生物活性流体输送到心脏和/或排出左心脏。 第三个通道适用于将流体输送到球囊进行扩张。 该导管提供了一种用于使用心肺机器进行血液体外循环来为患者准备或进行心血管手术的改进方法。