Dentistry – Apparatus – Tool bit
Patent
1987-06-29
1990-07-31
Schwadron, Martin P.
Dentistry
Apparatus
Tool bit
433134, 606 80, A61C 302
Patent
active
049446770
ABSTRACT:
An apparatus for the intraosseous administration of a dental anesthesia comprising, in a single unit, drilling means, a connecting flange, and a mandrel for removable engagement with a notable power source, all lying on the same central axis; a mandrel for fabrication of such apparatus from a conventional disposable dental needle; a kit including such apparatus in combination with a disposable dental needle and a hypodermic syringe; and a method for using such apparatus.
REFERENCES:
patent: 2317648 (1943-04-01), Sigveland
patent: 3893445 (1975-07-01), Hofsess
"New Inventions: A Needle Trephine", by Dr. George W. Smith, from the Sep. 6, 1958 issue of The Lancet, p. 509.
Alexandre Raymond Joseph
Flanigan Allen J.
Masel Richard P.
Schwadron Martin P.
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