Rotating cutter catheter
作者： William T. Clark
DOI:
关键词: Structural engineering 、 Edge (geometry) 、 Catheter 、 Engineering 、 Acoustics 、 Tube (fluid conveyance)
摘要: An elongate blunt-ended hollow tube is affixed on the distal end of a flexible catheter. A cutting edge along one side lengthwise slot in wall cuts off irregularities from inside vessel and feeds them into interior as catheter rotated.
google.com.au 参考文章(2)
Frederick J Moore, Surgical instrument for curetting ,(1945)
Ayre James Ernest, Instrument for obtaining cells for cytodiagnosis ,(1956)