Help for kade

We are trying to raise money to help with the cost of a deposit for a disabilty ramp access vehicle for my son kade .. who is 2 years old and is suffering from refractory epilepsy , a movement disorder and also infintile dementia thought to have all been caused by a very rare gene defect .. kade has the mental capacity of a 6 month old and needs alot of specialist equiptment to be care for by myself and my family at home. Kade is unable to walk or sit unaided he is nil by mouth and fed threw a feeding button in his stomach. Kade has frequent fits several every hour and has a variety of medication he is on daily .. he carnt communticate and is non verbal he is known to many specialists and proffesionals and has ongoing treatment nd therapys