发明名称 Method and apparatus for bile duct exploration
摘要 A method and apparatus for exploration of the bile duct is provided wherein an endoscope having a probe of sufficiently small diameter to be inserted into the cystic duct is utilized. The probe has channels therein including conventional illuminating, viewing and irrigation facilities. In addition, a separate passageway is provided for a malleable stylet. This malleable stylet gives the scope the necessary rigidity and shape to be introduced and controlled precisely within the bile duct while at the same time allows the scope to be individually reconfigured as needed during an operation to meet the particular anatomical needs of a patient.
申请公布号 US4800870(A) 申请公布日期 1989.01.31
申请号 US19880166923 申请日期 1988.03.11
申请人 REID, JR., BEN A. 发明人 REID, JR., BEN A.
分类号 A61B1/273;A61B1/313;(IPC1-7):A61B1/06 主分类号 A61B1/273
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