A - Human Necessities – 61 – C
Patent
A - Human Necessities
61
C
A61C 5/04 (2006.01)
Patent
CA 2367030
The invention concerns a device for sealing the pulp cavity and root canals of a devitalized tooth, comprising a vacuum pump (P), a first connecting conduit (2b, 2d, 12) between said vacuum pump (P) and said pulp cavity, a source (9) of fluid substance for sealing said pulp cavity, a second connecting conduit (2a, 2c, 4) between said fluid substance source (9) and said pulp cavity, and means for closing (6) said second conduit (2a, 2c, 4) to communicate selectively said source (9) of sealing fluid substance with said cavity. The closing means comprise a membrane (6), calibrated to be ruptured at a specific pressure.
Ce dispositif d'obturation de la cavité pulpaire et des canaux radiculaires d'une dent dévitalisée, comprend une pompe à vide (P), un premier conduit de liaison (2b, 2d, 12) entre cette pompe à vide (P) et ladite cavité pulpaire, une source (9) de substance fluide d'obturation de cette cavité pulpaire, un second conduit de liaison (2a, 2c, 4) entre ladite source (9) de substance fluide et ladite cavité pulpaire, et des moyens de fermeture (6) dudit second conduit (2a, 2c, 4) pour mettre ladite source (9) de substance fluide d'obturation sélectivement en communication avec ladite cavité. Les moyens de fermeture comportent une membrane (6), calibrée pour se rompre à une pression déterminée.
Meditecnic Inc.
Robic
LandOfFree
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