Many diseases and conditions cannot be changed in 1-2 days. Full recovery is usually a longer process, taking several months! During this time you cannot be kept in hospital and the doctor or nurse cannot be with you all the time.
When you are discharged from hospital, it does not mean you are cured, it means you have done the hard part and have to finish the rest at home.
A few physiotherapy sessions, electrotherapy, etc.
All medical devices that can be used safely at home without a doctor being present are grouped here according to their applicability to a particular condition. Choose the disease you want to treat and you will find the devices that can be applied to that problem.
There are differences between the various physical therapy devices. One is for different purposes than the other. Ultrasound works differently than soft laser, etc. It is similar to eating utensils. A spoon knife and a fork are different.
You should ask your doctor about the device you need. And if you're unsure which of the many different types of appliances is best for you, ask our experts!