Mixer for capsule for dental restoration material

A mixer for capsule for dental restoration material to be used for mixing a powder component and a liquid component of a dental restoration material within a mixing compartment of a capsule for dental restoration material having an air-permeable filter, which does not pass the powder component and the liquid component through but can ventilate out air within the mixing compartment, placed in a site connecting the inside of the mixing compartment to the outside, the mixer comprising:

• a capsule holding compartment for holding the capsule for dental restoration material such that the air within the mixing compartment can be discharged out from the air-permeable filter;
• a rotating unit of the capsule holding compartment for subjecting the capsule holding compartment itself to a circular motion in the state that the longitudinal direction of the capsule holding compartment is kept in a constant direction;
• a driving unit for driving the rotating unit of capsule holding compartment;
• and
• a vacuum device connected to the capsule holding compartment.