PROBLEM TO BE SOLVED: To provide a container valve for a medical oxygen gas container, which allows user to easily recognize various types of displays and states during the use, has a simple structure, scarcely increases the weight of the container and exerts no adverse effects on operability and portability.SOLUTION: This container valve 11 to be attached to the medical oxygen gas container 12 is provided with a flow rate display part (a flow rate display plate 15b) of a flow rate setting means 15 for adjusting the gas flow rate to be fed from the medical oxygen gas container, a residual quantity display part 17 displaying the residual quantity of the gas in the medical oxygen gas container, and an opening/closing display part (a valve opening display 16b) displaying opening/closing of a feed valve opening/closing the gas feed passage from the medical oxygen gas container. The respective displays are provided in such positions as being recognizable from one direction.COPYRIGHT: (C)2007,JPO&INPIT【課題】各種表示や状態を使用中に容易に認識することができ、簡単な構造で、重量増もほとんどなく、操作性や携行性に悪影響を与えることがない医療用酸素ガス容器用の容器弁を提供する。【解決手段】医療用酸素ガス容器１２に取り付けられる容器弁１１において、前記医療用酸素ガス容器から供給するガス流量を調節する流量設定手段１５の流量表示部（流量表示板１５ｂ）、医療用酸素ガス容器内のガス残存量を表示する残量表示部１７、及び、医療用酸素ガス容器からのガス供給路を開閉する供給弁の開閉状態を表示する開閉表示部（開弁表示１６ｂ）の各表示を、一方向から認識可能な位置にそれぞれ設けた。【選択図】図２
