Esq Dastin,1000 Elm St, Manchester, NH 03101(Physical)
Professional information
Method And Device For Filling And Sealing Root Canals Of Teeth
US Patent:
5165893, Nov 24, 1992
Filed:
Apr 15, 1992
Appl. No.:
7/869895
Inventors:
Ronald A. Thompson - Manchester NH
International Classification:
A61C 502
US Classification:
433224
Abstract:
A device for filling and sealing root canals of teeth is disclosed. The device comprises an adaptable liner having a coating of a root canal sealer or bonding material on its external surface which seals the root canal when the liner is expanded or inflated.