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    • 16. 发明公开
    • VENTED DIRECTIONAL DELIVERY CANNULA
    • BELÜFTETEGERICHTETEABGABEKANÜLE
    • EP2015827A4
    • 2009-05-06
    • EP07754348
    • 2007-03-29
    • WARSAW ORTHOPEDIC INC
    • GROSS JEFFREY MSERBOUSEK JON
    • A61B17/88
    • A61B17/8811
    • In one preferred aspect, a cannula is provided that has openings of different size to permit a surgeon to selectively control the distribution pattern of a flowable material through the cannula and into a patient. In another aspect, a cannula is provided that has openings of different shape to permit a surgeon to selectively control the distribution pattern of a flowable material through the cannula and into a patient. In another aspect, a method is provided for selectively controlling the distribution pattern of a flowable material through a cannula having openings of different size into a patient. In yet another aspect, a method is provided for selectively controlling the distribution pattern of a flowable material through a cannula having openings of different shape into a patient.
    • 在一个优选的方面,提供了具有不同尺寸的开口的套管,以允许外科医生选择性地控制可流动材料通过套管进入患者的分布模式。 另一方面,提供了套管,其具有不同形状的开口以允许外科医生选择性地控制可流动材料通过套管进入患者的分布模式。 另一方面,提供了一种用于选择性地控制通过具有不同尺寸开口的套管的可流动材料进入患者体内的分布模式的方法。 在又一方面,提供了一种用于选择性地控制通过具有不同形状的开口的套管的可流动材料进入患者的分布模式的方法。