发明名称 EXCHANGER SURGICAL ACCESS PORT AND METHODS OF USE
摘要 A surgical instrument access port assembly and method of use, the surgical instrument access port a surgical instrument has a needle lumen and a surgical access port. The needle lumen extends in a longitudinal direction and includes a needle tip at a distal end, and a body portion at a proximal end, the body portion having at least one recess or finger. The surgical access port has a cannula defining a hollow cannula shaft, and a tapered hub attached to a proximal end of the cannula. The tapered hub includes at least one inner ring configured to abut against the at least one recess or finger while the surgical instrument is inserted into the cannula of the surgical access port.
申请公布号 US2016015423(A1) 申请公布日期 2016.01.21
申请号 US201514798987 申请日期 2015.07.14
申请人 TELEFLEX MEDICAL INCORPORATED 发明人 RAVIKUMAR SUNDARAM;ALWARD HENRY ALLAN;OSBORNE GUY
分类号 A61B17/34;A61M25/06;A61B17/00 主分类号 A61B17/34
代理机构 代理人
主权项 1. An access port assembly, comprising: an obturator having a longitudinally extending obturator shaft including a sharp tip disposed at a distal end of the obturator shaft and a handle disposed at a proximal end of the obturator shaft, the handle including at least one finger extending spaced from the handle; and a surgical access port having a cannula defining a hollow cannula shaft, and a tapered hub attached to a proximal end of the cannula, the tapered hub including at least one inner ring configured to abut against the at least one finger while the obturator is inserted within the cannula of the surgical access port.
地址 Research Triangle Park NC US