发明名称 Automatic analyzer
摘要 A sample, a reagent, etc. in a reaction container 132 is agitated with an ultrasonic wave generated from a piezoelectric transducer (141, 142). A power supply unit (144) applies, to the piezoelectric transducer, a voltage having been subjected to frequency modulation at frequencies over an optional frequency range. An analyzing section (130) measures a reaction product produced as an analysis target from the reagent, etc. and the sample under agitation, and then analyzes components of the sample. With such a construction, adjustment work needed in an agitating section can be simplified, and satisfactory analyzed results can be obtained regardless of differences in frequency characteristics of ultrasonic wave generators used for ultrasonic agitation.
申请公布号 US6875401(B1) 申请公布日期 2005.04.05
申请号 US20010936940 申请日期 2001.11.14
申请人 HITACHI, LTD. 发明人 SUZUKI YOUICHIROU;WATARI SHIGENORI;KATO HAJIME;UCHIDA HIROYASU;KANBARA KATSUHIRO
分类号 B01F11/02;B01F15/00;G01N35/00;G01N35/02;(IPC1-7):B01F11/02 主分类号 B01F11/02
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