If you have purchased some type of medical equipment from a store, you can count on them to guide you through working. If you need to know how to use it, you can research it online and ask questions. The best thing to do is research as much as you can about the equipment you need before you buy it. You want to make sure that it is going to be something simple for you to use. Maybe try getting something that was similar to what you have used in the hospital, that you are already familiar with. The goal is to understand how your medical equipment works so that you can achieve the results that you have always wanted. Everyone may or may not be used to medical equipment at home, and it may be a little expensive for most. You can find out if you are eligible for medical equipment to be placed in your home. You can also check in with your doctor to find out if that is a recommendation. Most doctors will recommend them so that you do not have to keep running back and forth to them for treatment. That decision is your choice.