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1. WO1989006988 - ELECTRODE ASSEMBLY FOR COCHLEAR IMPLANT

Publication Number WO/1989/006988
Publication Date 10.08.1989
International Application No. PCT/AU1988/000032
International Filing Date 03.02.1988
IPC
A61F 11/04 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
FFILTERS 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
11Methods or devices for treatment of the ears, e.g. surgical; Protective devices for the ears, carried on the body or in the hand
04Devices or methods enabling ear patients to replace direct auditory perception by another kind of perception
A61N 1/05 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
1Electrotherapy; Circuits therefor
02Details
04Electrodes
05for implantation or insertion into the body, e.g. heart electrode
A61N 1/36 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
1Electrotherapy; Circuits therefor
18Applying electric currents by contact electrodes
32alternating or intermittent currents
36for stimulation, e.g. heart pace-makers
H04R 25/00 2006.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
25Deaf-aid sets
CPC
A61N 1/0541
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
1Electrotherapy; Circuits therefor
02Details
04Electrodes
05for implantation or insertion into the body, e.g. heart electrode
0526Head electrodes
0541Cochlear electrodes
Applicants
  • COCHLEAR PTY. LTD. [AU]/[AU]
Inventors
  • KUZMA, Janusz
Agents
  • SHELSTON WATERS
Priority Data
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) ELECTRODE ASSEMBLY FOR COCHLEAR IMPLANT
(FR) ENSEMBLE AVEC ELECTRODE A IMPLANTER DANS LA COCHLEE
Abstract
(EN)
A cochlear implant electrode assembly and a method for affixing it to a bone (36) in the ear. An electrode ball (16) or unfixed turns is made from one end of each wire (6) leading to the electronics part of the implant, a corresponding attachment hole (40) is drilled in the bone, and the ball is affixed to the hole without the use of fixation devices by tapping the turns into the hole (40). A further aspect is directed to the method of making a cochlear implant electrode (16).
(FR)
Ensemble avec électrode à implanter dans la cochlée et méthode d'adaptation de cet ensemble sur un os (36) de l'oreille. Une électrode sphérique (16) ou une boule est formée par l'enroulement des extrémités des fils (6) servant à connecter avec la partie électronique de l'implant; un trou correspondant (40) est placé dans l'os et la boule est introduite dans le trou sans l'aide de dispositifs de fixation, en tapotant sur les spires pour les faire entrer dans le trou (40). L'invention consiste aussi en une méthode de fabrication d'une électrode (16) à implanter dans la cochlée.
Also published as
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