发明名称 VERFAHREN ZUM HERSTELLEN VON INDIVIDUELL AN DIE KONTUREN EINES OHRKANALS ANGEPASSTEN OTOPLASTIKEN ODER OHRPASSSTUECKEN
摘要 The invention relates to a process for making otoplasty or adaptive ear pieces individually matched to the shape of an auditory canal and consists of the following steps: a) direct or indirect tracing of the shape of the auditory canal and conversion of the values obtained into digital form; b) conversion of the digital representation of this shape into a multi-dimensional computer model of the outer shape of otoplasty or adaptive ear piece; c) selection of the various components/functions for the inside of the computer model with simultaneous establishment of the wall thickness and optimisation of the positions of the components/functions for best possible operation and minimum bulk; d) computer controlled production of an otoplasty or adaptive ear piece from the data thus obtained from the optimised, three-dimensional computer representation of the otoplasty or adaptive ear piece.
申请公布号 DE4041105(A1) 申请公布日期 1992.06.25
申请号 DE19904041105 申请日期 1990.12.21
申请人 TOEPHOLM & WESTERMANN APS, VAERLOESE, DK 发明人 TOEPHOLM, JAN, DIPL.-ING., HOLTE, DK;WESTERMANN, SOEREN, DIPL.-ING., HELLERUP, DK;ANDERSEN, SVEND VITTING, ESPERGAERDE, DK
分类号 A61C13/00;B29C67/00;G05B19/42;H04R25/00;H04R25/02 主分类号 A61C13/00
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