The invention discloses a microstrip filter based on artificial cochlea, which is characterized by the microstrip receiving antenna on the microstrip filter circuit connected with a plurality of common electrode which is provided with a plurality of connection electrodes of microstrip filter; microstrip filter is connected to one end of the stimulating electrode. The other end is connected with the microstrip filter circuit; microstrip antenna, microstrip filter and the stimulating electrode, a common electrode and a conductor coated with a biocompatible material of insulation by silica gel encapsulated into one. Compared with the prior art, has the advantages of simple structure, reduces the cochlear volume, convenient sealing waterproof circuit, improve the reliability and safety of the implant, prolong the life, to further reduce the difficulty of the operation, greatly improve the comfort of patients. ?
【技术实现步骤摘要】
【技术保护点】
一种基于微带滤波器的人工耳蜗，其特征在于由微带接收天线串接数个公共电极构成的微带滤波电路上设有数个连接刺激电极的微带滤波器；微带滤波器一端连接刺激电极，其另一端与微带滤波电路连接；微带接收天线为设置在圆形防辐射金属薄膜上的环状锯齿；数个连接刺激电极的微带滤波器和数个串联的公共电极由导线串接后与微带接收天线两端连接成闭路；微带接收天线、微带滤波器、刺激电极、公共电极、导线和圆形防辐射金属薄膜涂敷与生物相容性的绝缘材料后由硅胶封装成一体。
【技术特征摘要】
【专利技术属性】
技术研发人员：孙增军，王澄，王正敏，王振，贺灿，
申请(专利权)人：上海力声特医学科技有限公司，
类型：发明
国别省市：31
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