Oxygen generation device

The utility model provides an oxygen generation device. The oxygen generation device of first embodiment includes outer container, container lid, impales piece and inner container. Be formed with collar flange in the inner container, collar flange's surface is provided with two and seals the membrane in order to hold the agent of system oxygen. It can be for the container lid from primary importance activity to the second place to impale the piece to to seal membrane destruction causes the agent of system oxygen to mix and production oxygen, the oxygen generation device of second embodiment includes two inner containers, and wherein the inner container is formed with collar flange and seals a membrane and hold the agent of system oxygen in order to set up, and the bottom surface of another inner container is provided with accommodation space sunkenly, when the user need not produce oxygen, can accomodate in accommodation space and does not destroy a membrane impaling. 本实用新型提出种制氧装置。第实施例的制氧装置包括外容器、容器盖、刺穿件及内容器。内