Guide device for percutaneous insertion of endoscope

作者: Kenji Abe , Yukitoshi Kishi

DOI:

关键词: Biomedical engineeringMedicineEndoscopeAnatomyPercutaneousGuide tube

摘要: Described herein is a guide device for an endoscope to be percutaneously introduced into body, the including trocar having obturator extractably inserted in outer sheath, and tube placed sheath place of trocar. The rounded off at inner edge its fore end which protruded from sharp-edged tip when therein.

参考文章(3)
Robert A. Hawks, Rectal speculum with obturator ,(1987)
Toshio Chikama, Guide tube assembly ,(1980)
Arthur D Gasper, Orificial diagnostic instrument ,(1963)