DEVICE FOR FIXING RUBBER DAM Russian patent published in 2007 - IPC A61C17/06 

Abstract RU 2304939 C1

FIELD: medical engineering.

SUBSTANCE: device has single-use plastic arch structure having two lateral arches bound with monolith connection to internal and external arch ends, horizontal rods and U-shaped rod structure having monolith connection to external arch ends. Upper ends of arches have monolith spinous teeth and thickenings having holes, placed between them. Horizontal monolith spinous teeth are available in lower device part.

EFFECT: reliable tooth insulation from humidity; free access to tooth surface in the vicinity of dentogingival sulcus.

3 dwg

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RU 2 304 939 C1

Authors

Tregubov Ivan Dmitrievich

Mikhajlenko Lilija Vasil'Evna

Semenchenko Elena Gennad'Evna

Tregubov Stanislav Ivanovich

Dates

2007-08-27Published

2005-12-20Filed