Stirring mixer for dental impression material

• Main Authors: WATANABE, NOBUTAKA, KAMOHARA, HIROSHI
• Format: Patent
• Language: English; French; German
• Published: 19.04.2006
• Subjects: APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE; DENTISTRY; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; TRANSPORTING

A stirring mixer for a dental impression material to decrease bubbles to be generated in a mixed dental impression material and the material to be left in a tubular main body, the mixer has a tubular main body wherein a discharging portion is provided following the mixing portion via a throttling portion from an injecting portion to which two pastes are injected, and a stirring rod with protruding stirring blades is rotated by a motor, leading ends of 1 blades are positioned in a largest diameter portion of the throttling portion, leading ends of 2, 3 and 4 blades are positioned in an inner diameter portion of the mixing portion, 1 blade in a rotational direction and interval between 3 and 4 blades is wider than that between the other adjacent blades, and opposing faces of 3 and 4 blade to each other bulge towards the other blades.