Dentistry – Apparatus – Work support
Patent
1997-07-10
2000-02-15
Wilson, John J.
Dentistry
Apparatus
Work support
A61C 1100
Patent
active
060245638
ABSTRACT:
A device which allows easy observation of discrepancies between the upper and lower jaw comprises an upper bow (100) and a lower bow (200) which separately hold in place an upper jaw model (UM) and a lower jaw model (LM) prepared based on impressions and position these upper and lower jaw models (UM) and (LM) opposite to each other, checker pins (310) in the upper bow (200) which are positioned at a location corresponding to the opening/closing axis of the upper jaw model (UM) and lower jaw model (LM) and along the opening/closing axis, and checker plates (300) in the upper bow (100) positioned in such a manner that their outer surfaces (306) are perpendicular to the opening/closing axis and adjacent to the tips of the checker pins (310).
REFERENCES:
patent: 4619611 (1986-10-01), Shimbashi
patent: 4773854 (1988-09-01), Weber
Kimura Tadashi
Shiraishi Kazuo
Tashiro Akihiko
Sankin Kogyo Kabushiki Kaisha
Wilson John J.
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