Sanitary washing device

1. A sanitary washing device comprising:

a nozzle that injects a liquid so as to wash a local region of a human body;

a nozzle washing unit that washes the nozzle with the liquid;

a supply flow path that connects a supply source of the liquid and the nozzle;

a branch flow path that connects the supply flow path and the nozzle washing unit;

a vacuum breaker that is disposed in a flow path that connects the supply source and the nozzle washing unit, in the supply flow path and the branch flow path;

a tank that is disposed in the branch flow path between the vacuum breaker and the nozzle washing unit and accommodates therein a sterilizing agent, a sterilizing component of which is dissolved in the liquid passing through the tank; and

a bag disposed in the tank, the bag has liquid permeability and encloses the sterilizing agent therein; wherein

the vacuum breaker opens a flow path which is connected to a downstream side of the vacuum breaker to atmosphere when no liquid is introduced from a flow path which is connected to an upstream side of the vacuum breaker,

in the tank, an outlet port, through which the liquid is discharged, is disposed in a vertically upward position compared to an inner bottom surface of the tank, and

the bag is disposed inside the tank in a folded and overlapped state around the sterilizing agent.

2. The sanitary washing device according to claim 1 ,

wherein, in the tank, an inlet port, though which the liquid is introduced, is located in a vertically downward position compared to the outlet port.

3. The sanitary washing device according to claim 2 ,

wherein, in the tank, the inlet port and the outlet port are open in different directions.

4. The sanitary washing device according to claim 1 ,

wherein the bag has a mesh shape.