会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明申请
    • ENDOSTEAL ELECTRODE
    • 内窥镜电极
    • WO2002080817A1
    • 2002-10-17
    • PCT/AU2002/000433
    • 2002-04-05
    • COCHLEAR LIMITEDGIBSON, PeterLEHNHARDT, ErnstPARKER, John
    • GIBSON, PeterLEHNHARDT, ErnstPARKER, John
    • A61F2/18
    • A61N1/0541A61N1/36036
    • An implantable tissue-stimulating device comprising an elongate electrode carrier member (11) having a plurality of electrodes thereon. The electrodes are preferably disposed in a linear array on the carrier member (11) and are adapted to apply a preselected tissue stimulation to the cochlea. The carrier member (11) is preformed from a resiliently flexible biocompatible silicone and extends from a distal end (12) to a stop member (13). The carrier member (11) is adapted for intracochlear but extraluminar insertion within the cochlea of an implantee. In particular, the carrier member (11) is adapted to be implanted in the crevice (21) between the spiral ligament (22) and the endosteum (23) of the lateral wall of the cochlea (20). This is a quite different location to the normal placement of the cochlear implant electrode array in the scala tympani (24) of the cochlea (20). The placement of the carrier member (11) is designed to avoid any breach of the internal ducts of the cochlea (20), such as the scala tympani (24) and scala vestibuli (25) so that the normal hydrodynamic behaviour of the cochlea (20) is not affected by any intrusive device. By preservng the normal hydrodynamic behaviour of the cochlea (20), use of the carrier member (11) maximises the possibility of also preserving any hearing of the implantee that is offered by the cochlea (20). Use of the device in a system for masking or treating the symptoms of tinnitus is also described.
    • 一种可植入组织刺激装置,包括在其上具有多个电极的细长电极载体构件(11)。 电极优选以线性阵列布置在载体构件(11)上,并且适于对耳蜗施加预选的组织刺激。 载体构件(11)由弹性柔性的生物相容性硅树脂预成型,并从远端(12)延伸到止动构件(13)。 载体构件(11)适于在植入物的耳蜗内进行耳内但外源性插入。 特别地,载体构件(11)适于植入在螺旋韧带(22)和耳蜗(​​20)的侧壁的内壁(23)之间的缝隙(21)中。 这是与耳蜗(20)的鼓膜鼓(24)中的人工植入电极阵列的正常放置相当不同的位置。 载体构件(11)的放置被设计成避免耳蜗(20)的内部管道的任何破坏,例如鼓膜鼓膜(24)和裙带前庭(25),使得耳蜗的正常流体动力学行为 20)不受任何侵入设备的影响。 通过保护耳蜗(20)的正常流体动力学行为,使用载体构件(11)最大限度地延长了保留由耳蜗(20)提供的植入物的任何听力的可能性。 还描述了在用于掩蔽或治疗耳鸣症状的系统中使用该装置。