The cassette is removably coupled to the chamber housing.

The device further comprises a chamber enclosure with an access port.

A liquid pump has a rotor in a pump housing which has a pump chamber, a pump base, a pump-chamber wall and a cover.

The cassette is removably coupled to the chamber housing.

The ion source has a housing incorporating an ion source enclosure defining a chamber and an outer cover remote from the chamber.

The combustor generally may have an inner casing.

A battery chamber is positioned within the first enclosure.

The main body includes a steam generating chamber and a case surrounding the chamber.

The apparatus entirely encloses the patient in a chamber (10).

The first housing piece also defines an inner chamber.

The apparatus entirely encloses a patient in a chamber (10).

The combustion chamber of the gasifier comprises an internal jacket (34), an intermediate jacket (36), an external jacket (38) and a grate (40).

The device further comprises a chamber enclosure with an access port.

The substrate is wrapped around an exterior surface of the dispensing chamber housing.

One temperature changing device includes an inner shell and an outer shell, an activator container, and a reaction chamber.