发明名称 AUDITORY CANAL INSERT WITH A FILTER ELEMENT AND METHOD OF MANUFACTURING THE AUDITORY CANAL INSERT
摘要 An auditory canal insert is to be produced which can be manufactured simply and cost-effectively and which is less susceptible to dirt, especially cerumen. To this end an auditory canal insert is proposed which has an at least essentially tubular inner section, an outer section lying at least in some area against a user's auditory canal wall when the device is being worn and a filter element, especially a cerumen-protection and/or attenuation element, in which the filter element is initially manufactured as a separate component and subsequently connected by an insert molding process in one piece with the inner section. For the filter element this thus enables a broad spectrum to be covered in respect of its acoustic and mechanical filter characteristics.
申请公布号 US2012250923(A1) 申请公布日期 2012.10.04
申请号 US201213439396 申请日期 2012.04.04
申请人 BECK DANIELA;FREELS BJOERN;GOMMEL ULI;YI SONGHUA;SIEMENS MEDICAL INSTRUMENTS PTE. LTD. 发明人 BECK DANIELA;FREELS BJOERN;GOMMEL ULI;YI SONGHUA
分类号 H04R25/00;B23P17/04;G10K11/00 主分类号 H04R25/00
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