我好奇地关切她,“Are you OK?" 她指给我看放在购物车上的便携式制氧机,也不过一本书大小,比书厚。我们交谈起来。她介绍她这个是Inogen One 的产品,价格不菲,$2500, 备用电池$50。可以给她5小时的外出时间,如果不够还可以换备用电池,汽车上也可充电。所以有了它出门没问题。她说在家还有三个大的制氧机。如果停电的话, 每一个大的都可以再用11小时。有氧气储备像我们普通人战时储备粮食一样。据她介绍Medicare 管大的,便携式她得自己花钱买。
There are several portable oxygen machines available in the market and their features, capabilities, and prices can vary significantly. Some of the most important factors to consider when comparing portable oxygen machines include:
Oxygen flow rate: The flow rate is the amount of oxygen that the machine can deliver per minute and it is measured in liters per minute (LPM).
Size and weight: Portable oxygen machines come in various sizes and weights, so it is important to find one that is compact, lightweight, and easy to carry around.
Battery life: If you plan to use the machine outside of your home, you should consider the battery life and how long it will last on a single charge.
Noise level: Some portable oxygen machines can be quite loud, which can be disruptive to your daily activities, so consider finding one with a low noise level.
Price: The cost of a portable oxygen machine can range from a few hundred to several thousand dollars, depending on the features and capabilities.
Some popular brands of portable oxygen machines include Inogen, Respironics, and Caire. It's best to consult with a healthcare professional or respiratory therapist to determine which machine would best meet your specific needs.