Conduit switching device and endoscope system

Abstract

A conduit switching device includes a body, an endoscope connection port, a fluid supply port, a fluid suction port, a first conduit in the body and the fluid supply port, a second conduit in the body and the fluid suction port, a common conduit in the body and the endoscope connection port, and a switching mechanism configured to be switched between a first state and a second state. In the first state, the first conduit communicates with the common conduit, and the second conduit does not communicate with the common conduit. In the second state, the first conduit does not communicate with the common conduit, and the second conduit communicates with the common conduit.

Dependencies are inferred from the claim text.