Accessory assortment for dental impressions, has place holder made of permanently elastic plastic which is inserted in existing casting spoon whereby flexible tube is provided

摘要

Accessory assortment has place holder made of permanently elastic plastic which is inserted in the existing casting spoon. A flexible tube is provided whereby the end of place holder is inserted accurately into the flexible tube, a connection of the tube to main tube (4) is inserted accurately at its side for available exhaust.