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1. (WO2017061228) DEVICE FOR SURGERY AND SMOKE EVACUATION SYSTEM

Pub. No.:    WO/2017/061228    International Application No.:    PCT/JP2016/076462
Publication Date: Fri Apr 14 01:59:59 CEST 2017 International Filing Date: Fri Sep 09 01:59:59 CEST 2016
IPC: A61B 17/34
A61B 90/00
Applicants: OLYMPUS CORPORATION
オリンパス株式会社
Inventors: HIRAGA Kunitoshi
平賀 都敏
FURUKAWA Nobuyuki
古川 喜之
HOMMA Satoshi
本間 聡
AONO Susumu
青野 進
USHIJIMA Takanori
牛島 孝則
Title: DEVICE FOR SURGERY AND SMOKE EVACUATION SYSTEM
Abstract:
This device for surgery includes: a trocar 12b which has a check valve on a base end and to which an air supply tube 9 is connected; a trocar 12c which also has a check valve on a base end and to which a suction tube 8 is connected; and a sheath 13 which has a hole 132 for passing through gas on a base end and has a ring-shaped sealing member 133 on a peripheral surface of the base end. The sheath 13 is inserted into at least one of the trocars 12b and 12c, and the sealing member 133 maintains airtightness between the sheath 13 and the trocar 12b or 12c into which the sheath 13 is inserted.