Head Electrodes TRIZ Cases

Segmented tactile controls resolve the contradiction between complex device functionality and ease of operation for blind users.

Differential amplification compares sensed signal amplitudes to identify conduction path leakage in implantable medical leads.

A medical implant system monitors neural field potentials to dynamically modulate vagus nerve stimulation parameters.

MRI telemetry module measures electrode current in cochlear implants to enable safe scanning.

A self-expanding fixation member stabilizes a cochlear implant in the cochlea, preventing migration trauma and ensuring reliable auditory stimulation.

Integrated integrity system measures electrical characteristics of implantable hearing prosthesis components to evaluate operational performance.

Hexagonal mosaic electrode arrays enable efficient multiplexing via geometric addressing patterns.

Select excitation frequencies relative to tissue impedance inflection points to control electromagnetic field spatial distribution.

Macro-surface indentations on polymeric carriers hold liquid drugs via capillary action, eliminating manufacturing complexity from drug incorporation.

A flexible circuit electrode array uses a soft polymer filling to form drum stress relief around attachment points.

A knitted electrode assembly intertwines conductive and non-conductive filaments to form a flexible electrical interface.

Polymer layers between substrates improve layer adhesion on the flexible electrode array, resolving manufacturing complexity while stimulating visual neurons.

Embedding inductors and capacitors within the ceramic wall reduces device diameter while maintaining hermetic seal integrity for less invasive procedures.

An electric field generating device uses mixed AC and DC signals to induce structural stress in dental plaque biofilms.

A brainwave collection device detects electrical signals from test stimuli to identify unique neurological signatures in skilled individuals.

A programmable stimulator system stores and plays back complex electrical waveforms to treat neurological conditions.

Parylene C probes attach to stainless steel shuttles for deep brain insertion.

External electrodes on the stapes footplate or round window stimulate the acoustic nerve, reducing surgical risk and device complexity.

Segmented electrode wires with varying cross-sectional shapes provide region-specific mechanical properties for cochlear implant insertion.

An implantable hearing prosthesis operates in active streaming or passive storage modes using internal and external power sources.

A fitting system steers electrical current fields within the cochlea to optimize acoustic and electrical stimulation delivery.

A hydraulic prosthesis moves fluid to mechanically stimulate the cochlea.

A processor selects stimulation electrode combinations by analyzing frequency domain characteristics of bioelectrical brain signals.

Rotatable magnets and thermal insulation protect the implant from demagnetization and welding heat.

Automated programming algorithms systematically vary pulse amplitude and electrode selection to identify therapeutic windows while minimizing side effects.

Segmented housings reduce implantation complexity by eliminating lead extensions.

Segmented electrode leads use pre-electrodes with depressions to enable precise current steering along the lead circumference.

An implantable medical device adjusts cranial nerve stimulation parameters based on detected sleep stages to treat depression.

A perimodiolar flexure positions stimulating contacts adjacent to the modiolar wall.

An oral appliance stimulates the palatoglossus muscle to stiffen and shorten, preventing soft palate collapse during sleep.

Capacitor and SCR circuitry clamps defibrillation voltages to protect internal integrated circuits from damage.

Intra-surgically deformable lead holders anchor electrode arrays to prevent retraction from pediatric mastoid bone growth.

Infrared stimulation replaces electrical current spreading to precisely restore hearing and balance functions without cross-system damage.

Implantable circulation pump restores inner ear fluid flow using sensors that adjust operation based on measured pressure conditions.

Isolating the battery case from electrodes reduces implant size, enabling faster inductive charging within skull recesses.

Segmented infusion catheter design with disposable external portion and implanted anchor resolves surgical removal complexity.

A hearing device stimulation unit verifies its active profile association to maintain safe sound processing operations.

Segmenting the electrode array into distinct resolution zones reduces device bulkiness while maintaining precise electrical stimulation of retinal neurons.

Iterative noise power estimation adapts a prediction model to reduce computational complexity while maintaining measurement precision in hearing implants.

A polymer lipoic acid conjugate coating scavenges reactive oxygen species on neural electrodes.

A multi-site cranial stimulation system excites natural vibration modes of the brain as a non-linear coupled oscillating system.

A trans-species neural code library maps animal neural responses to stimulate cochlear implant users.

Dynamically adjusts channel threshold and maximum stimulation levels based on adjacent tinnitus masking measurements to reduce patient discomfort.