DENTISTRY MEDICAL DEVICE FOR EXTRACTING OBJECT FROM ROOT CANAL

摘要

PROBLEM TO BE SOLVED: To provide a device for recovering a dental device which is broken and remained in a root canal part of a tooth.

SOLUTION: The dentistry medical device for extracting an object from the root canal is equipped with a shaft 1 having an open-end part 3 designed to store at least a part of the object 9. This open-end part 3 is deformed to permit seizing the object 9 by clamping and then extracting it from the root canal. The open-end part 3 is of a tubular shape and can plastically deform in a manner that involves a reduction of its inner part under the effect of a given stress.

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