会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 68. 发明授权
    • Catheter system
    • 导管系统
    • US06217546B1
    • 2001-04-17
    • US08858666
    • 1997-05-19
    • Peter W. J. HinchliffeThomas J. Dugan
    • Peter W. J. HinchliffeThomas J. Dugan
    • A61M2900
    • A61M29/02A61M39/10A61M2025/1052A61M2202/0472
    • The present application provides an arterial cannula system for transporting blood from an extracorporeal pump to a patient's femoral artery and aorta comprising first and second cannula portions. The first cannula portion has a proximal portion, a distal portion, and an intermediate portion and is configured for insertion through the femoral artery. It includes a first lumen extending from the proximal portion to the distal portion to deliver cardioplegic fluid, a second lumen communicating with an expandable occluding member at the distal end portion to inflate the occluding member to occlude blood flow, and a third lumen extending from the proximal portion to the intermediate portion to transport blood from the extracorporeal pump to the femoral artery. The second cannula portion is configured for insertion into the subclavian artery so that an opening in the distal portion is in communication with the aorta. A lumen extending through the second cannula portion is in communication with the opening to transport blood from the extracorporeal pump to the aorta.
    • 本申请提供了一种用于将血液从体外泵输送到患者的股动脉和主动脉的动脉插管系统,其包括第一和第二套管部分。 第一套管部分具有近端部分,远侧部分和中间部分,并且构造成用于插入通过股动脉。 它包括从近端部分延伸到远端部分以输送心脏停搏液体的第一腔,与远端部分处的可膨胀闭塞部件连通的第二腔室,以使闭塞部件膨胀以阻塞血液流动;以及第三内腔, 近端部分到中间部分以将血液从体外泵输送到股动脉。 第二套管部分构造成用于插入锁骨下动脉,使得远侧部分中的开口与主动脉连通。 延伸穿过第二套管部分的内腔与开口连通,以将血液从体外泵输送到主动脉。
    • 69. 发明授权
    • Valve system for cannula assembly
    • 插管组装阀系统
    • US5895377A
    • 1999-04-20
    • US802188
    • 1997-02-18
    • Robert C. SmithPeter W. J. HinchliffeJames CorreiaMartin J. NohillyKurt AzarbarzinRichard D. Gresham
    • Robert C. SmithPeter W. J. HinchliffeJames CorreiaMartin J. NohillyKurt AzarbarzinRichard D. Gresham
    • A61B1/00A61B17/34A61M25/00A61M39/06A61M5/00A61M5/14
    • A61M39/0693A61B17/3462A61M39/06A61B2017/3464
    • Valve assembly for sealed reception of an elongated object includes a valve body having at least one opening configured and dimensioned to permit entry of an elongated object and defining a central longitudinal axis, an elongated seal member formed of a resilient material and defining an aperture in general alignment with the opening of the valve body whereby the aperture is configured and dimensioned such that insertion of the object into the aperture causes the resilient material defining the aperture to resiliently engage the outer surface of the object in a substantially fluid flight manner, and at least one elongated guard member disposed within the seal member in supporting contact with the inner surface thereof. The guard member is positioned to engage the elongated object upon at least partial insertion of the elongated object into the valve body. The guard member includes at least a first substantially rigid portion adapted to be displaced relative to the longitudinal axis to facilitate expansion of the aperture of the seal member upon entry of the object therein and a second portion having less rigidity than the first portion of the guard member to enhance passage of the elongated object through the valve body.
    • 用于密封接收细长物体的阀组件包括阀体,阀体具有至少一个开口,其构造和尺寸被设计成允许细长物体进入并限定中心纵向轴线,由弹性材料形成的细长密封件并且通常限定孔 与阀体的开口对准,由此孔被构造和尺寸设计成使得物体插入孔中使得限定孔的弹性材料以基本上流体的飞行方式弹性地接合物体的外表面,并且至少 一个细长的防护构件设置在密封构件内,与其内表面支撑接触。 防护构件定位成在细长物体至少部分地插入阀体中时与细长物体接合。 防护构件包括至少第一基本上刚性的部分,其适于相对于纵向轴线移位,以便于在物体进入时密封构件的孔的膨胀,并且具有比护罩的第一部分更小刚度的第二部分 以增强细长物体通过阀体的通过。