Gary Name Meaning & Origin. Gary. Origin of the name Gary: From the Old English Garwig (spear of battle), a compound name composed from the elements gar (a spear) and wig (battle). Alternatively, Gary developed as a pet form of any of the various names beginning with the Germanic element gar (spear). Var: Garry.
So if you require 3 liters per minute of oxygen, that amount of oxygen is delivered to you throughout one minute whether you take 20 breaths each minute or 10. Continuous flow oxygen concentrators deliver a set amount of oxygen per minute when set to the corresponding setting.
How much oxygen does the system provide? The system will provide a flow rate of 6 liters per minute for at least 15 minutes, for a minimum total of 90 liters of medically pure (USP) oxygen. Once the cartridge is spent and more oxygen is required, the cartridge is easily replaced and the process repeated, which will provide another (at least) 15 minutes of oxygen generation.