Usability features for respiratory humidification system

A humidification system comprising:

• a humidification chamber comprising:
• a wall defining a cavity to hold liquid;
• an inlet port extending from the wall;
• an outlet port extending from the wall;
• and
• at least one float positioned within the cavity;
• and
• a port cap removably coupled to the humidification chamber, the port cap comprising:
• a float retainer having a first leg configured to extend into at least one of the inlet port or the outlet port, the first leg configured to contact the at least one float to restrain the at least one float in a fixed position;
• a cap body configured to cover at least one of the inlet port or the outlet port;
• and
• a winder, the winder configured to retain a liquid conduit thereabout.

A humidification system comprising:

• a humidification chamber comprising:
• a wall defining a cavity to hold liquid;
• an inlet port extending from the wall;
• an outlet port extending from the wall;
• and
• at least one float positioned within the cavity;
• a first port cap removably coupled to the humidification chamber, the first port cap comprising:
• a first leg configured to extend into at least one of the inlet port or the outlet port, the first leg configured to contact the at least one float to restrain the at least one float in a fixed position;
• and
• a winder, the winder configured to retain a liquid conduit thereabout.