Dental root canal-treating appliance
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United States of America Patent
Stats
-
May 24, 1983
Grant Date -
N/A
app pub date -
Jan 11, 1982
filing date -
Jan 16, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Dental root canal-treating appliance usable for cleaning pulp cavity and/or for application of medicine in the treatment of the root canal, the appliance being in the form of a slender rod of the diameter larger than 0.3 mm and of the length about 30 mm with appropriate numbers of continuous slits or conduits for absorption of liquid and/or blood in the canal and/or for retention of the medicine, at least one end of the rod, over the length less than about 2 mm from the tip, a thinner end section of the diameter about 0.25 mm being formed so that a shoulder is formed, the shoulder acts as an engagement-edge or stop-edge against the bottom of the canal and apical foramen in the diseased teeth.
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Family
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