发明名称 APPARATUS FOR DEVITALIZATION OF A TOOTH
摘要 A process for devitalization for a tooth in which, after drilling of a small hole through the crown into the pulp cavity, an inert paste is injected under pressure into the pulp cavity and into the root-canal causing a desiccation of the pulp tissues and the devitalization of the tooth.
申请公布号 GB8902634(D0) 申请公布日期 1989.03.30
申请号 GB19890002634 申请日期 1989.02.07
申请人 BRISTOL-MYERS COMPANY 发明人
分类号 A61C5/02;A61C5/04 主分类号 A61C5/02
代理机构 代理人
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