An emergency device includes: a first housing, an inflation pump, an internal power supply, a first cable, a second cable, a first circuit board and an output terminal. The inflation pump is provided with a first power device, a detection assembly, a first hose and a first air guide member, and the first power device includes a detection portion, a first air outlet portion, a first air channel and a second air channel, where the first air channel is configured to provide a first airflow to the first air outlet portion. The first circuit board is electrically connected to the inflation pump through the second cable, the second cable is used to output a second current, and a diameter of the first cable is greater than a diameter of the second cable. The first air guide member is provided with a first groove connected to the first hose.