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US 5,295,833 AGranted
Dental root canal diagnostic and treating equipment
AssigneeKabushiki Kaisha Morita Seisakusho
InventorsKobayashi Chihiro, Kazunari Matoba
Life of this patent
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Abstract
A dental root canal diagnostic and treating equipment with which specific position/s, which serve/s as the reference positions, can be set arbitrarily and such positions can be displayed. With the equipment, therefore, operation can be proceeded with knowledge of not only the position of the tip of the root canal instrument, which also serves as the measuring electrode, but also the remaining distance to the reference position.
Claims7
A dental root canal diagnostic and treating equipment having a function to measure a root canal length, comprising:
- a setting means for setting arbitrarily specific positions which serve as preset reference positions in the treatment of root canal, and
- a display means for displaying the preset reference positions during diagnosis and treatment of a root canal.
Dependencies are inferred from the claim text.