noun
ambulance helicopter; medical helicopter
A helicopter equipped for emergency medical transport, often used in mountain rescues or rapid hospital transfers.
山でけが人が出て、救急ヘリコプターが呼ばれた。
An injured person was reported in the mountains, and an ambulance helicopter was called.
救急ヘリコプターで患者を大
The patient was transported to the university hospital by medical helicopter.