An emergency device includes: a first housing, an inflation pump, an internal power supply, a first cable and an output terminal. The inflation pump is provided with a first power device, a first check valve, an elastic member, a first protection member, a first hose, a first air guide member and a detection assembly. The first power device includes a first accommodating space, a detection portion, a first air outlet portion, a first air channel and a second air channel, and the first air channel is configured to provide first airflow to the first air outlet portion, the first protection member is provided with a second accommodating space and a protection member through hole, at least a part of the inflation pump is disposed in the second accommodating space, and the protection member through hole is used for an extension of an external sir pipe.