PROBLEM TO BE SOLVED: To provide a portable gas supply apparatus for respiration, allowing an aged person and a care giver to easily and simply fitting a flow rate setting device to a medical compressed-gas cylinder, so that the compressed-gas cylinder can be very easily replaced.SOLUTION: This portable gas supply apparatus for respiration includes: the medical compressed-gas cylinder 1 a yoke fastening type flow rate setting device 3 for setting a gas flow rate supplied from the medical compressed-gas cylinder and a cylinder valve 2 fitted to the medical compressed-gas cylinder. The flow rate setting device is provided with a positioning member for engaging an oxygen nozzle and a sorting hole provided in the flow rate setting device at predetermined setting positions respectively to a filling port and a sorting pin 22 of the cylinder valve by abutting to a pedestal of the cylinder valve.COPYRIGHT: (C)2010,JPO&INPIT【課題】医療用高圧ガス容器への流量設定器の取付けを高齢者や介護者であっても容易かつ簡単に行なえるようにすることで、高圧ガス容器の交換が極めて容易な携帯型呼吸用気体供給装置を提供する。【解決手段】医療用高圧ガス容器1と、前記医療用高圧ガス容器から供給されるガス流量を設定するヨーク締付け式流量設定器3と、前記医療用高圧ガス容器に取り付けられた容器弁2とを備え、前記容器弁の台座に当接することにより容器弁の充填口及び選別ピン22に対して前記流量設定器に設けられた酸素ノズル及び選別ホールとを所定の設定位置にそれぞれ係合させる位置決め部材が前記流量設定器に設けられたことを特徴とする携帯型呼吸用気体供給装置。【選択図】図1
