发明名称 Hearing prosthesis with a piezoelectric actuator
摘要 A hearing prosthesis including an actuator. The actuator includes a material that deforms in response to an electrical signal and that is adapted to, upon implantation in a recipient, transmit vibrations representative of a sound signal to an organ of the recipient, wherein the material is at least partially exposed to at least one of body tissue and fluid of the recipient.
申请公布号 US9107013(B2) 申请公布日期 2015.08.11
申请号 US201113078402 申请日期 2011.04.01
申请人 Cochlear Limited 发明人 Andersson Marcus;Valckaerts Bart
分类号 H04R25/00;H04R17/00 主分类号 H04R25/00
代理机构 Lowe Hauptman & Ham, LLP 代理人 Lowe Hauptman & Ham, LLP
主权项 1. A hearing prosthesis comprising: an actuator including a material that deforms in response to an electrical signal, wherein the actuator is adapted to, upon implantation in a recipient such that at least a portion of the material is adapted to directly contact bone of the recipient: osseointegrate with the bone of the recipient; and transmit vibrations representative of a sound signal directly to the bone of the recipient, wherein, the material is a piezoelectric material, and the material is substantially devoid of non-biocompatible substances.
地址 Macquarie University, NSW AU