| 摘要 |
An extractor for extracting by suction dust and vapor generated during denta l treatment. The device includes a hood-like member (1) which is intended to be placed over the patient's teeth, and a suction device (2) having a suction nozzle located within the hood-like member (1). The hood-like member (1) has a part which faces towards the free ends of the teeth and which is pro- vided with an opening (10) through which dental work can be carried out. The hood-like member is made from a readily-shapable and/or resilient material. Bendable inserts (11, 12, 50) can be placed in or on the walls (41, 42) of the hood-like member, on oppo- site sides of the opening (10). The part of the suction device located neare st the hood-like member includes a handle (63) by means of which the hood-like member can be placed over and held in position on the patient's teeth.
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