Patients who call for medical aid and a respiratory therapist receive help from air ambulance companies. Outpatients necessitate an IV infusion sets and setup —- and they cannot go on public charter air travel services. As they are unable to be taken on large commercial airplane charters . This is usually because these individuals are categorized to be not in medically self sustaining situation , medivac businesses have to be used. Practically all air ambulance services whidbey island washington are designated as being privately – run corporations. Licenced medflight establishments are found by spouses with the help of a qualified special case manager. There sometimes are medivac specialists which do exist all over the world.