Medical oxygen usually better hospitals have rented oxygen irrigation, usually a bottle of oxygen is only thirty or forty, but whether there is such a service also go to the local larger hospitals to ask, as for that kind of oxygen generation, one is not good to save, the second is also can only be used for 2 hours.
Family medical oxygen you can consider portable solid oxygen, suitable for home security, solid state stability will not explode, and do not need to pass water and electricity, storage time is long, do not need to be tested annually, lightweight can be carried around, the oxygen concentration is more than 99% of the standard medical standards, in fact, is pure oxygen. No need for formalities, buy home directly can be used.
Expanded information:
Safety precautions for the use of medical oxygen
1, strict compliance with operating procedures, pay attention to the safety of the use of oxygen, and do a good job. "Four prevention", that is, shockproof, fireproof, heatproof, oilproof.
2, when handling the oxygen cylinder, avoid tipping, do not impact, in order to prevent the explosion, because the oxygen cylinder is filled with oxygen at 14.71MPa, the pressure is very high.
3, the oxygen cylinder should be placed in a cool place, in the cylinder around the fire is strictly prohibited and placed flammable products, at least 5m from the fireplace, 1m from the heater.