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1. (WO2018146943) SPARGER AND CULTURE APPARATUS

Pub. No.:    WO/2018/146943    International Application No.:    PCT/JP2017/045282
Publication Date: Fri Aug 17 01:59:59 CEST 2018 International Filing Date: Tue Dec 19 00:59:59 CET 2017
IPC: C12M 1/08
C12M 1/04
Applicants: KIRIN KABUSHIKI KAISHA
キリン株式会社
Inventors: ASAKURA Takafumi
浅倉 貴史
NAKAMURA Kouji
中村 浩二
OOKAWA Hiroshi
大川 博志
Title: SPARGER AND CULTURE APPARATUS
Abstract:
A sparger for introducing a gas in the form of bubbles into a culture vessel is equipped with a sparger main body of which at least a part is formed from a porous body and a gas supply tube connection section to which a gas supply tube for supplying a gas to be introduced into the culture vessel to the sparger main body is connected, wherein the gas supply tube connection section is composed of a closed-end perforated section which is formed in the sparger main body and through which the gas supply tube can be inserted, and at least a lower half part of the sparger main body is formed from a porous body when an opening in the closed-end perforated section is turned up.