| 摘要 |
The invention concerns a device for inhaling oxygen or a curing gas previously stored in an aluminium alloy tank, by simple oral suction. The invention concerns a device for piercing a gas reservoir, and for automatically closing or for opening by simple oral suction and thereby enhancing the quality of filtered air to be inhaled. It consists of a tube (1) wherein the user inserts the oxygen reservoir (5) which he perforates by screwing the end cap (2) comprising a filtering cartridge (6), through oral suction on the tube (1). The invention is designed for all persons wishing to inhale an oxygen or a curing gas and air mixture to compensate a respiratory deficiency or to enhance the quality of the polluted air where he is located. |
