Dentistry – Method or material for testing – treating – restoring – or... – By filling – bonding or cementing
Patent
1992-02-25
1992-12-15
O'Connor, Cary E.
Dentistry
Method or material for testing, treating, restoring, or...
By filling, bonding or cementing
433215, 623 16, A61C 504
Patent
active
051711508
ABSTRACT:
Laser radiation having a selected wavelength and in the form of pulses having a selected pulse duration, repetition rate and energy content per pulse, is employed for performing a variety of dental and medical procedures, including cutting of enamel, dentin, cementum, dental root material, bone and metal. Cavities and openings in teeth and bones can be filled with a mixture containing hydroxyapatite and phosphoric acid, mixed together to form a paste, and the resulting mixture, after being introduced into the opening or cavity, can be cured and hardened by application of pulses of defocused laser radiation.
REFERENCES:
patent: 4764118 (1988-08-01), Touati et al.
Endo Technic Corporation
O'Connor Cary E.
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