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1. (WO2018026001) MEDICAL TREATMENT IMPLEMENT

Pub. No.:    WO/2018/026001    International Application No.:    PCT/JP2017/028424
Publication Date: Fri Feb 09 00:59:59 CET 2018 International Filing Date: Sat Aug 05 01:59:59 CEST 2017
IPC: A61B 17/34
Applicants: SUMITOMO BAKELITE CO., LTD.
住友ベークライト株式会社
Inventors: SUZUKI Zenetsu
鈴木 善悦
KUDO Nobuyuki
工藤 誠之
Title: MEDICAL TREATMENT IMPLEMENT
Abstract:
This medical treatment implement, which provides an outstanding degree of freedom in terms of procedure and allows repeated piercing of a trocar, is provided with: a tubular retractor body which indwells in an incision wound; and a converter (20) which closes an open end portion at the upper end of the retractor body and which can be punctured by a trocar. The converter (20) includes: a ring-shaped frame portion (22) fitted detachably to the open end portion; and a sheet portion (21) which is fitted to the inside of the frame portion (22) and hermetically covers the open end portion. The sheet portion (21) is urged in a radially inward direction with a compressive force P.