CA2698886C - Simultaneous intracochlear stimulation - Google Patents

Simultaneous intracochlear stimulation Download PDF

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Publication number
CA2698886C
CA2698886C CA2698886A CA2698886A CA2698886C CA 2698886 C CA2698886 C CA 2698886C CA 2698886 A CA2698886 A CA 2698886A CA 2698886 A CA2698886 A CA 2698886A CA 2698886 C CA2698886 C CA 2698886C
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CA
Canada
Prior art keywords
electrode
array
electrodes
exponential decay
decay constant
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2698886A
Other languages
English (en)
French (fr)
Other versions
CA2698886A1 (en
Inventor
Clemens M. Zierhofer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MED EL Elektromedizinische Geraete GmbH
Original Assignee
MED EL Elektromedizinische Geraete GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MED EL Elektromedizinische Geraete GmbH filed Critical MED EL Elektromedizinische Geraete GmbH
Publication of CA2698886A1 publication Critical patent/CA2698886A1/en
Application granted granted Critical
Publication of CA2698886C publication Critical patent/CA2698886C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/36036—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation of the outer, middle or inner ear
    • A61N1/36038—Cochlear stimulation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
    • A61N1/0526—Head electrodes
    • A61N1/0541—Cochlear electrodes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/3605—Implantable neurostimulators for stimulating central or peripheral nerve system
    • A61N1/36128—Control systems
    • A61N1/36146—Control systems specified by the stimulation parameters

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Biophysics (AREA)
  • Psychology (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Electrotherapy Devices (AREA)
  • Prostheses (AREA)
CA2698886A 2007-09-11 2008-09-11 Simultaneous intracochlear stimulation Active CA2698886C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US97147307P 2007-09-11 2007-09-11
US60/971,473 2007-09-11
PCT/US2008/075984 WO2009036146A1 (en) 2007-09-11 2008-09-11 Simultaneous intracochlear stimulation

Publications (2)

Publication Number Publication Date
CA2698886A1 CA2698886A1 (en) 2009-03-19
CA2698886C true CA2698886C (en) 2015-02-24

Family

ID=39869245

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2698886A Active CA2698886C (en) 2007-09-11 2008-09-11 Simultaneous intracochlear stimulation

Country Status (8)

Country Link
EP (1) EP2197544B1 (https=)
JP (1) JP5399396B2 (https=)
KR (1) KR101543814B1 (https=)
CN (1) CN101801455B (https=)
AU (1) AU2008298928B2 (https=)
CA (1) CA2698886C (https=)
RU (1) RU2500440C2 (https=)
WO (1) WO2009036146A1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2012002467A1 (ja) * 2010-06-29 2013-08-29 茂良 北澤 音楽情報処理装置、方法、プログラム、人工内耳用音楽情報処理システム、人工内耳用音楽情報製造方法及び媒体
US8670834B2 (en) * 2011-05-13 2014-03-11 Med-El Elektromedizinische Geraete Gmbh Optimal model constants for simultaneous stimulation with channel interaction compensation
DE102012218057A1 (de) * 2012-10-02 2014-04-03 Forschungszentrum Jülich GmbH Vorrichtung und verfahren zur untersuchung einer krankhaften interaktion zwischen verschiedenen hirnarealen
US11179566B2 (en) * 2014-06-03 2021-11-23 Cochlear Limited Fitting method using channels
EP3061491A1 (en) * 2015-02-27 2016-08-31 Oticon Medical A/S Auditory device with a filter bank and with means for extracting an onset time and a method for generating a stimulation signal
DE102015106560B4 (de) * 2015-04-28 2018-10-25 Audisense Gmbh Hörprothese
RU2657941C1 (ru) * 2017-04-06 2018-06-18 Федеральное государственное бюджетное учреждение науки "Российский научно-практический центр аудиологии и слухопротезирования Федерального медико-биологического агентства" Способ кодирования стимулирующего сигнала в кохлеарном импланте
US10576264B2 (en) 2017-04-21 2020-03-03 Cochlear Limited Selected simultaneous stimulation
US12186559B2 (en) 2018-03-21 2025-01-07 Med-El Elektromedizinische Geraete Gmbh Semiautomated robotic cochlear implant surgery
EP3881564B1 (en) * 2018-11-16 2025-10-15 Cochlear Limited Focusing methods for a prosthesis
RU2722852C1 (ru) * 2019-12-02 2020-06-04 Общество с ограниченной ответственностью (ООО) "Производственная компания "АЛЬТОНИКА" (ООО "ПК "Альтоника") Устройство кохлеарной имплантации

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5824022A (en) * 1996-03-07 1998-10-20 Advanced Bionics Corporation Cochlear stimulation system employing behind-the-ear speech processor with remote control
US6289247B1 (en) * 1998-06-02 2001-09-11 Advanced Bionics Corporation Strategy selector for multichannel cochlear prosthesis
US7917224B2 (en) * 1999-07-21 2011-03-29 Med-El Elektromedizinische Geraete Gmbh Simultaneous stimulation for low power consumption
CA2382964C (en) * 1999-08-26 2013-01-15 Clemens M. Zierhofer Electrical nerve stimulation based on channel specific sampling sequences
US7110821B1 (en) * 2002-07-10 2006-09-19 Advanced Bionics Corporation Channel interaction cancellation within a multichannel neural stimulation system

Also Published As

Publication number Publication date
EP2197544B1 (en) 2015-08-05
KR20100068383A (ko) 2010-06-23
JP2010538705A (ja) 2010-12-16
CA2698886A1 (en) 2009-03-19
WO2009036146A1 (en) 2009-03-19
EP2197544A1 (en) 2010-06-23
AU2008298928B2 (en) 2012-09-20
RU2010114304A (ru) 2011-10-20
AU2008298928A1 (en) 2009-03-19
CN101801455B (zh) 2013-10-23
CN101801455A (zh) 2010-08-11
JP5399396B2 (ja) 2014-01-29
RU2500440C2 (ru) 2013-12-10
KR101543814B1 (ko) 2015-08-11

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US8577473B2 (en) Cochlear implant stimulation with low frequency channel privilege
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US7941223B2 (en) Cochlear implant stimulation with variable number of electrodes
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Zierhofer et al. Simultaneous intracochlear stimulation based on channel interaction compensation: Analysis and first results
AU2012213972B2 (en) Focused stimulation in a medical stimulation device

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