| 摘要 |
Device for high-speed coupling between a dentistry appliance and an element to which it is connected during use by the practitioner, characterised in that it comprises essentially: (a) a collar (6) truncated over at least one segment (7) and fixed to the dentistry appliance; (b) a ring (12) fixed to said element, the end (14) of which is recessed to form a female shape into which the profile of said collar can fit, the connection being obtained as a result of the positioning of the collar (6), after it has penetrated into said recess (14), in a groove (15) in the ring as a result of relative rotation of the collar and the ring. Application to the connection of dentistry articles.
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