Dentistry – Apparatus – Having means to emit radiation or facilitate viewing of the...
Patent
1984-02-02
1985-02-26
Peshock, Robert
Dentistry
Apparatus
Having means to emit radiation or facilitate viewing of the...
433 72, A61C 100, A61C 300
Patent
active
045015554
ABSTRACT:
A periodontal probe (3) comprises an elongate shaft terminating in a measuring tine (4) having a plurality of spaced transverse grooves (5) formed therein, the probe being formed of a material translucent to light. In use, the probe is mounted in a handle provided with a source of light (6) to direct light along the length of the probe whereby the grooves formed in the tine appear as comparatively brightly illuminated marks.
REFERENCES:
patent: 2949107 (1960-08-01), Ziegler
patent: 3559292 (1971-02-01), Weissman
patent: 3935640 (1976-02-01), Cohan
patent: 4203223 (1980-05-01), Lautenschlager
patent: 4375964 (1983-03-01), Knopp et al.
Dentsply Research & Development Corp.
Just C. Hercus
Peshock Robert
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