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公开(公告)号:EP1446190A4
公开(公告)日:2011-04-06
申请号:EP02769780
申请日:2002-10-25
申请人: COCHLEAR LTD
发明人: GIBSON PETER , LENARZ THOMAS , LENARZ MINOO , MACKIEWICZ MIRO , PARKER JOHN , PATRICK JAMES FINLAY
CPC分类号: A61N1/0529 , A61F11/04 , A61N1/0541 , A61N1/36036
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公开(公告)号:EP1244400B1
公开(公告)日:2011-03-02
申请号:EP01903854.6
申请日:2001-01-02
CPC分类号: H04R25/606 , A61B5/0031 , A61B5/04001 , A61B5/04085 , A61B5/04845 , A61B5/121 , A61B5/6817 , A61N1/0541 , A61N1/36036
摘要: The invention relates to a device for collecting electrical biological signals, more specifically auditory evoked potentials generated by acoustic and/or electric and/or mechanical stimulation of the cochlea or a part of the human or animal auditory system. The implantable measuring or collecting device (9) for auditory evoked potentials comprises at least two extracochlear electrodes (E+, E-) which are connected to the inputs of a differential amplifier.
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公开(公告)号:EP2269385A1
公开(公告)日:2011-01-05
申请号:EP09727265.2
申请日:2009-03-30
申请人: Cochlear Limited
发明人: PARKER, John
CPC分类号: H04R25/606 , H04R25/353 , H04R2430/03 , H04R2460/13
摘要: A multi-mode hearing prosthesis tor enhancing the hearing of a recipient, comprising; a sound input element configured to receive a sound signal component; a frequency spectral analysis module configured to analyze the sound signal component and to categorize the component into at least a high- or lower-frequency component; a bone conduction processor configured to generate bone conduction stimulation signals from at least one of said high- snd lower-frequncy component for bone conduction stimulation of the recipient's skull: and a second stimulation processor configured to generate auditory stimulation signal from at least one of said high- and lower-frequency components for stimulating the recipient.
摘要翻译: 一种增强接受者听力的多模式听力假体,包括: 声音输入元件,被配置为接收声音信号分量; 频谱分析模块,其被配置为分析所述声音信号分量并将所述分量分类为至少高频或低频分量; 骨传导处理器,其被配置为从用于接受者头骨的骨传导刺激的所述高端和低频分量中的至少一个生成骨传导刺激信号;以及第二刺激处理器,其被配置为从至少一个所述听力刺激信号生成听觉刺激信号 刺激接受者的高频和低频成分。
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公开(公告)号:EP2262459A1
公开(公告)日:2010-12-22
申请号:EP09728608.2
申请日:2009-04-02
发明人: POLAK, Marek
IPC分类号: A61F11/04
CPC分类号: A61B5/6817 , A61B5/121 , A61B5/6846 , A61N1/36036
摘要: Objective measurement of cochlear implant operation is described which coordinates the delivery to a patient of an acoustic signal and an electrical signal. The acoustic signal is developed as an acoustic stimulation input to the ear canal of a patient, and the electrical signal is developed as an electrical stimulation input to intracochlear electrodes of a cochlear implant. The evoked response in the patient to the delivered signals is then measured.
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公开(公告)号:EP1702494A4
公开(公告)日:2010-11-03
申请号:EP04802031
申请日:2004-12-08
申请人: BIONIC EAR INST
CPC分类号: A61N1/36036 , A61N1/0541
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公开(公告)号:EP2221030A1
公开(公告)日:2010-08-25
申请号:EP10075175.9
申请日:2002-10-24
发明人: Jolly, Claude , Hochmair, Ingeborg
CPC分类号: A61M31/002 , A61F11/00 , A61M5/14276 , A61M5/1454 , A61M5/16813 , A61M25/007 , A61M25/0105 , A61M39/0247 , A61M2039/0241 , A61M2039/025 , A61M2039/1072 , A61M2205/04 , A61M2205/7518 , A61M2210/0662 , A61M2210/0668 , A61N1/0541 , A61N1/36036
摘要: An electrode for an implantable prosthesis, the electrode comprising:
a flexible front end including one or more metal contacts; and
a back end including one or more metal contacts,
wherein the electrode has a cross-sectional shape along the electrode, and the cross-sectional shape has a discontinuity between the flexible front end and the back end, wherein the cross-sectional shape does not have a substantially constant diameter and does not have a continuously growing diameter, and the cross-sectional shape of the flexible front end is substantially smaller than the cross-sectional shape of the back end such that forces required to bend the flexible front end are less than forces required to bend the back end ;
is disclosed.摘要翻译: 一种用于可植入假体的电极,所述电极包括:柔性前端,其包括一个或多个金属触点; 以及包括一个或多个金属触点的后端,其中所述电极具有沿着所述电极的横截面形状,并且所述横截面形状在所述柔性前端与所述后端之间具有不连续性,其中所述横截面形状 不具有基本恒定的直径并且不具有连续生长的直径,并且柔性前端的横截面形状基本上小于后端的横截面形状,使得弯曲柔性前端所需的力为 小于弯曲后端所需的力; 被披露。
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公开(公告)号:EP1233810B1
公开(公告)日:2010-04-21
申请号:EP01975875.4
申请日:2001-10-17
申请人: Cochlear Limited
发明人: GIBSON, Peter , DARLEY, Ian , TREABA, Claudiu , PARKER, John , DADD, Fysh
CPC分类号: A61N1/0541 , A61F11/004
摘要: A cochlear implant electrode assembly device (10) comprising an elongate electrode carrier member (11), and a shape element (15) formed of a memory material, such as Nitinol. The elongate member (11) is made of a resiliently flexible first material and has a length and a plurality of electrodes (12) mounted thereon adapted to apply a preselected tissue stimulation. The elongate member (11) has a pre-formed curved orientation that at least substantially matches an inside surface of a cochlea, an implantable orientation different to said pre-formed orientation that allows said member to be inserted into an implantee's cochlea, and an at least one intermediate orientation between said implantable orientation and said pre-formed orientation. The shape element (15) is removably positioned within the elongate member (11) and extends along at least a portion of the length thereof. The shape element (15) has a first shape selected for biasing the elongate member (11) into the implantable orientation when the shape element is at a first temperature, and at least a second shape that allows the elongate member (11) to adopt said at least one intermediate orientation when the shape element (15) is exposed to a temperature of the cochlea (30) being different than the first temperature.
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公开(公告)号:EP2103288A3
公开(公告)日:2009-12-16
申请号:EP08007638.3
申请日:2008-04-18
申请人: Universität zu Köln
发明人: Tass, Peter , Freund, Hans-Joachim , Popovych, Oleksandr , Barnikol, Birgit Utako , Niederhauser, Joël , Roulet, Jean-Christophe , Schnell, Urban
IPC分类号: A61F11/04
CPC分类号: A61H23/00 , A61B5/486 , A61F11/00 , A61H1/00 , A61H2201/5005 , A61H2205/02 , A61M21/00 , A61M2021/0027
摘要: Beschrieben wird eine Vorrichtung (100) mit einer Stimulationseinheit (11) zur Erzeugung eines akustischen Stimulationssignals (15), mit welchem bei einer Aufnahme über ein Ohr eines Patienten eine Population von Neuronen, die eine krankhaft synchrone und oszillatorische neuronale Aktivität aufweist, stimuliert wird, wobei das akustische Stimulationssignal (15) mindestens eine erste Frequenz und eine zweite Frequenz aufweist und die erste bzw. zweite Frequenz bewirken, dass die Phase der neuronalen Aktivität einer ersten bzw. zweiten Subpopulation der stimulierten Neuronenpopulation zurückgesetzt wird.
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公开(公告)号:EP1604626B1
公开(公告)日:2008-12-10
申请号:EP05015285.9
申请日:1999-05-21
申请人: Cochlear Limited
发明人: Treaba, Claudiu-Gheorghe , Dadd, Fysh , Darly, Ian , Parker, John
CPC分类号: A61N1/0541 , A61F11/004
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公开(公告)号:EP1555974A4
公开(公告)日:2007-06-20
申请号:EP03722073
申请日:2003-05-26
申请人: BIONIC EAR INST
发明人: GRAYDEN DAVID BRUCE , BURKITT ANTHONY NEVILLE , KENNY OWEN PATRICK , CLAREY JANINE CATHERINE , PAOLINI ANTONIO GIACOMO , DUKE PETER FRANCIS , CLARK GRAEME MILBOURNE
CPC分类号: H04R25/505 , A61N1/36036
摘要: A method for processing sound signals to generate electrical stimuli for an auditory prosthesis electrode array including a plurality of electrodes, the method including: deriving (10) one or more filtered representations (Figure 3) of an incoming audio signal; and, generating (11) a series of spikes from each filtered signal representation to directly control electrode stimulation. Each spike has a temporal position based upon an instant at which the filtered signal representation crosses a predetermined threshold (θ;0) in a positive direction.
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