Patent application number | Description | Published |
20080208289 | FEEDTHROUGH FOR ELECTRICAL CONNECTORS | 08-28-2008 |
20080269864 | Cochlear implant electrode array - A cochlear implant electrode assembly ( | 10-30-2008 |
20090204177 | MAINTAINING LOW IMPEDANCE OF ELECTRODES - An implantable tissue-stimulating device for an implantee comprising: an elongate member, and at least one electrode disposed on the elongate member, wherein at least a portion of the device is coated, prior to implantation in the implantee, with a coating configured to at least partially inhibit adhesion of body tissue to the device following implantation, and wherein the coating is removable, after implantation, by an electrochemical cleaning process during which potential of one or more of the at least one electrode is increased and then decreased. | 08-13-2009 |
20090245553 | ALTERNATIVE MASS ARRANGEMENTS FOR BONE CONDUCTION DEVICES - A bone conduction device, comprising: a sound input element configured to receive an acoustic sound signal; one or more functional components, wherein at least one of said one or more functional components is an electronics module configured to generate an electrical signal representing said acoustic sound signal; and a transducer configured to generate motion of a mass component based on said electrical signal so as to generate one or more mechanical forces resulting in one or more of motion and vibration of a recipient's skull thereby causing sound perception, wherein said mass component comprises at least one of said one or more functional components. | 10-01-2009 |
20090245556 | HEARING DEVICE HAVING ONE OR MORE IN-THE-CANAL VIBRATING EXTENSIONS - A bone conduction device for enhancing the hearing of a recipient, comprising: a sound input element configured to receive an acoustic sound signal; an electronics module configured generate an electrical signal representing the acoustic sound signal; a transducer configured to generate mechanical forces representing the electrical signal for delivery to the recipient's bone; and one or more vibration extensions mechanically coupled to the transducer and configured to be inserted into the ear canal of the recipient, and further configured to vibrate in order to transmit the mechanical forces generated from the transducer to the recipient's bone. | 10-01-2009 |
20090245557 | PIERCING CONDUCTED BONE CONDUCTION DEVICE - A bone conduction device for enhancing the hearing of a recipient comprising a sound input element configured to receive an acoustic sound signal; an electronics module configured generate an electrical signal representing the acoustic sound signal; a transducer configured to generate mechanical forces representing the electrical signal for delivery to the recipient's skull; one or more extensions mechanically coupled at a first portion to the transducer and further mechanically coupled at a second portion of the one or more extensions to the recipient's bone, wherein the one or more extensions are configured to transfer the mechanical forces from the transducer to the recipient's bone. | 10-01-2009 |
20090247810 | CUSTOMIZABLE MASS ARRANGEMENTS FOR BONE CONDUCTION DEVICES - A bone conduction device, comprising: a sound input element configured to receive an acoustic sound signal; an electronics module configured generate an electrical signal representing said acoustic sound signal; and a transducer configured to generate motion of a mass component based on said electrical signal so as to generate one or more mechanical forces resulting in one or more of motion and vibration of a recipient's skull thereby causing sound perception, wherein one or more of the size and shape of said mass component is selectable at least partially based on a desired mechanical force to be generated by said transducer. | 10-01-2009 |
20090247812 | DUAL PERCUTANEOUS ANCHORS BONE CONDUCTION DEVICE - A bone conduction device for enhancing the hearing of a recipient, comprising: a sound input element configured to receive an acoustic sound signal; an electronics module configured generate an electrical signal representing the acoustic sound signal; a transducer configured to generate mechanical forces representing the electrical signal for deliver to the recipient's skull; and dual percutaneous anchors coupled to the transducer and configured to receive and transmit the mechanical forces. | 10-01-2009 |
20090248023 | MECHANICAL FIXATION SYSTEM FOR A PROSTHETIC DEVICE - A fixation system for a bone conduction device is disclosed. An abutment is coupled to a bone anchor such that vibrations applied to the abutment pass into the bone anchor. The abutment defines a conduction path to the bone anchor such that vibrations applied to the abutment are transferred to the bone anchor. The abutment comprises a plurality of interlocking stacked plates disposed adjacent the bone anchor, wherein the plates form part of the conduction path. The fixation system also comprises a vibratory coupler extending from the bone conduction device, comprising a second conduction surface and a magnet, wherein the magnet attracts to the abutment so as to couple the second conduction surface to the abutment, thereby enabling vibrations to pass through the conduction path. The plates are configured to slide laterally in response to tangential forces incident upon the abutment. | 10-01-2009 |
20090248085 | TISSUE INJECTION FIXATION SYSTEM FOR A PROSTHETIC DEVICE - A fixation system for a bone conduction device is disclosed. The fixation system comprises an implantable anchor comprising a plurality of elements configured to be implanted in at least one of the one or more layers of tissue adjacent the skull of a recipient such that vibrations applied thereto are transferred to the skull. The fixation system further comprises a vibratory coupler, extending from the bone conduction device, comprising a conduction surface and a magnet, wherein when the conduction surface is adjacent the one or more layers, the magnet is attracted to the implantable anchor to retain the conduction surface adjacent the one or more layers, thereby enabling vibrations to pass from the bone conduction device to the skull. | 10-01-2009 |
20090248086 | Tangential Force Resistant Coupling For A Prosthetic Device - A fixation system for a bone conduction device is disclosed. An abutment is coupled to a bone anchor such that vibrations applied to the abutment pass into the bone anchor. The abutment defines a conduction path to the bone anchor such that vibrations applied to the abutment are transferred to the bone anchor. The abutment comprises a plurality of shearing elements disposed adjacent the bone anchor, wherein the shearing elements form part of the conduction path. The fixation system also comprises a vibratory coupler extending from the bone conduction device, comprising a second conduction surface and a magnet, wherein the magnet attracts to the abutment so as to couple the second conduction surface to the abutment, thereby enabling vibrations to pass through the conduction path. The shearing elements are configured to slide laterally in response to tangential forces incident upon the abutment. | 10-01-2009 |
20090248155 | TRANSCUTANEOUS MAGNETIC BONE CONDUCTION DEVICE - A bone conduction device for enhancing the hearing of a recipient, comprising: a sound input element configured to receive an acoustic sound signal; an electronics module configured generate an electrical signal representing the acoustic sound signal; a transducer configured to generate mechanical forces representing the electrical signal for deliver to the recipient's skull; one or more external components mechanically coupled to the transducer and configured to transfer the mechanical forces; and one or more implanted components magnetically coupled to the one or more external components and configured to receive the mechanical forces from the external components. | 10-01-2009 |
20100280307 | USING A GENETIC ALGORITHM IN MIXED MODE DEVICE - Apparatus and method for at least partially fitting a medical implant system to a recipient is described. The medical implant system is configured to provide electrical stimulation and at least one other mode of stimulation to the recipient. These apparatuses and methods comprise executing a genetic algorithm to select a set of parameter values for the medical implant system. This genetic algorithm may comprise generating successive generations of child populations and then providing a determined set of parameter values to the medical implant system for use in providing stimulation to the recipient. | 11-04-2010 |
20100287762 | PROCESS FOR MANUFACTURING ELECTRONICALLY CONDUCTIVE COMPONENTS - A method of forming a device, such as an electrode array for a cochlear implant. The method comprises a step of forming a predetermined pattern of relatively electrically conductive regions and relatively electrically resistive regions in a sheet of biocompatible electrically conductive material, such as platinum foil. The method can comprise a step of working on the sheet to remove predetermined portions therefrom to form the one or more discrete relatively conducting regions. The step of working on the sheet can comprise embossing the sheet, cutting or slicing the sheet, or using electrical discharge machining (EDM) to remove unwanted portions of the sheet, the EDM equipment having a cutting tool comprising an electrode. | 11-18-2010 |
20100324418 | ULTRASOUND TRANSDUCER - An ultrasound system having a transducer probe unit including at least one transducer for transmitting and receiving ultrasonic signals, wherein the transducer is moved with respect to the probe unit in a repetitive motion by an ultrasonic motor. | 12-23-2010 |
20110022147 | METHOD OF INSERTING AN ENDOSTEAL ELECTRODE - An implantable tissue-stimulating device comprising an elongate electrode carrier member ( | 01-27-2011 |
20110040364 | ELECTRODE ASSEMBLY HAVING A FLEXIBLE TIP - A cochlear implant electrode assembly device comprising an elongate electrode carrier member, a stiffening element, and a stiffening sheath that at least partially envelops the elongate member. The member is made of a resiliently flexible first material and has a plurality of electrodes mounted thereon. The member has a first configuration that allows it to be inserted into an implantee's cochlea. The member also has a second configuration wherein the member is curved to match an inside surface of the cochlea, and at least one intermediate configuration between the first and second configurations. Both the stiffening element and sheath are made of a material that is relatively stiffer than the member. The stiffening element and the stiffening sheath in combination bias the elongate member into the first configuration. If either the stiffening element or the stiffening sheath is removed or deactivated, the elongate member adopts an intermediate configuration. | 02-17-2011 |
20110264183 | PRE-CURVED COCHLEAR IMPLANT ELECTRODE ARRAY - An implantable electrode array ( | 10-27-2011 |
20120046714 | POWER EFFICIENT ELECTRICAL STIMULATION - A method and device are disclosed for neural stimulation with improved power consumption and/or effectiveness. The stimulus generator is arranged, for example via a look up table, to recognise proposed stimuli which will be masked by earlier or simultaneous stimuli. Such masked stimuli are either deleted, or replaced by another stimulus. | 02-23-2012 |
20120158114 | COCHLEAR IMPLANT DRUG DELIVERY DEVICE - Devices for the delivery of a bioactive substance to a cochlea and methods of delivery thereof. The devices include means to allow the release of the bioactive substance within a cochlea. | 06-21-2012 |
20130144370 | COCHLEAR IMPLANT DRUG DELIVERY DEVICE - Devices for the delivery of a bioactive substance to a cochlea and methods of delivery thereof. The devices include means to allow the release of the bioactive substance within a cochlea. | 06-06-2013 |
20130268043 | Stimulating Device - An implantable apparatus, such as a inner ear prosthetic hearing implant, and a method for delivering neuron firing threshold-reducing stimuli to a neural network of an implantee are provided. The apparatus comprises a stimulator device that generates stimulation signals, and an electrode array that receives the stimulation signals and delivers the stimuli to the neural network of the implantee in response to the signals. The stimuli delivered to the implantee facilitates and/or controls the production and/or release of naturally occurring agents into the neural network to reduce the firing thresholds of neurons. | 10-10-2013 |
20130289683 | DISTRIBUTED IMPLANT SYSTEMS - A distributed implantable neurostimulation system. One or more electrode arrays each have at least one electrode configured to be positioned at a desired implant location within the body. An implantable control unit is configured to selectively direct stimulus and/or telemetry instructions and power to each electrode of each array. A shared bus extends to each of the plurality of electrode arrays, the bus interconnecting each array with the implantable control unit. There is at least one electrode cell associated with each electrode array. The electrode cell obtains electrical power and command signals from the shared bus, and controls operation of each electrode associated with that electrode cell. The bus is connected to the control unit and/or the electrode cell by docking contacts of the bus to form electrical contact with contacts of the control unit and/or electrode cell. | 10-31-2013 |
20140193011 | BONE CONDUCTION DEVICE - A bone conduction device including an external component, the external component comprising a sound processor and transducer, the transducer configured to generate mechanical forces, and the external component configured for positioning behind a recipient's ear such that the mechanical forces are transmitted from the external component to a recipient's bone to generate a hearing percept via bone conduction. | 07-10-2014 |