发明名称 METHOD FOR ESTIMATING PERIODONTIC TISSUES STATE
摘要 FIELD: medicine. SUBSTANCE: method involves determining blood-filling degree from response to pulsating low frequency complex modulation electromagnetic field. To do it, diagnostic transducer is positioned in two points being root apex and gingival edge projection over maxilla and mandible. Response signal is converted into analog form as feedback voltage Vfb. The value of Vfb is used to calculate bioelectromagnetic reactivity index value. The value is between 1.0 and 1.1, normal state of blood circulation is diagnosed. EFFECT: enhanced accuracy of early stage diagnosis. 2 dwg , 1 tbla
申请公布号 RU2112417(C1) 申请公布日期 1998.06.10
申请号 RU19950106406 申请日期 1995.04.24
申请人 ELOVIKOVA TAT'JANA MIKHAJLOVNA;BATJUKOV NIKOLAJ MIKHAJLOVICH;RON' GALINA IVANOVNA 发明人 ELOVIKOVA TAT'JANA MIKHAJLOVNA;BATJUKOV NIKOLAJ MIKHAJLOVICH;RON' GALINA IVANOVNA
分类号 A61B5/05;A61B5/00;A61C19/04;(IPC1-7):A61B5/00 主分类号 A61B5/05
代理机构 代理人
主权项
地址