Spinal Electrodes TRIZ Cases

A pulsed electromagnetic stimulation device increases nerve thresholds without causing tissue damage or neuroma formation.

An implantable pulse generator delivers nerve-stimulation signals to activate pelvic sphincters.

A lead with nested lumens distributes conductive wires internally to increase electrode count without expanding lateral circumference.

A neurostimulation device delivers therapeutic electric phases followed by charge-balancing phases across multiple electrodes to return current efficiently.

A cathode-minimized electrode configuration delivers high-duty cycle electrical pulses to modulate nerve fibers without activating dorsal column pathways.

Motion sensors detect functional signals to generate objective pain scores, replacing subjective reports with automated neuromodulation control.

Mechanically forming vertical columns on a wafer and etching them into uniform needles to resolve fabrication time bottlenecks in needle array manufacturing.

Continuous electrical pulses mask peripheral noise from otolith organs, providing proactive treatment for chronic balance disorders.

A neural recording system estimates stimulation artifacts by leveraging statistical interdependence across multiple electrodes to predict and subtract noise signals.

A neurostimulation system acquires physiological information to displace the stimulation locus relative to tissue using control circuitry.

Stack design implant device uses modular elements to reduce lead damage and simplify manufacturing.

Merging separate implantations via a single entry catheter reduces dural puncture risk and patient discomfort.

An electrode assembly delivers electromagnetic fields to intercostal nerve bundles via a pulse generator.

Exponential and Gaussian waveforms lower energy consumption, extending battery lifetime beyond seven years without surgical replacement.

Direct molding of stimulator leads eliminates temporary carriers and hazardous etching processes while maintaining precise electrode positioning.

Magnetic vagus nerve stimulation replaces invasive implants, resolving device complexity while delivering neuroprotection against stroke.

A wireless charger monitors reflected impedance to detect end-of-charge signals and alignment status for implantable pulse generators.

Implanted intermediary electrodes concentrate stimulation energy near deep nerves, resolving selective activation challenges in transcutaneous therapy.

Beveled elastomeric cuffs self-wrap around vagus nerves, reducing implantation stress and tissue distortion risks.

Multi-channel segmentation and parameter changes enable selective saphenous nerve activation while avoiding non-target tissue interference.

High frequency spinal cord stimulation activates diaphragm and intercostal muscles to restore breathing function.

External pulse generator with multi-purpose connector and affixation device replicates implanted performance to improve trial accuracy.

An implantable device uses an induction coil to wirelessly power a stimulus delivery mechanism that excites nasociliary nerves.

Chemically terminated carbon electrodes prevent gliosis while maintaining electrical conductivity for stable neural stimulation.

A neuroelectrostimulation system uses directional current flows to select optimal electrode subsets on flexible paddles.

A chest tube with an electro-analgesic region provides neurostimulation to peripheral nerves.

Nanoscale textured implant electrodes inhibit fibroblast proliferation, reducing signal noise and improving extractability.

Nanowire electrodes resolve trade-offs between measurement precision and nerve fiber damage by enabling precise signal detection without cell trauma.

Stacked 3D capacitors reduce external voltage interference risks while maintaining compact volume for implantable semiconductor devices.

An implantable anchor uses a central lumen for the catheter and a second lumen for adhesive injection to secure fixation.

A master-slave daisy-chained architecture routes slave voltages to the master IC, enabling real-time charge balance detection across multiple electrodes.

Segmented spring clips and nested circular arrangements resolve bulk constraints while maintaining low profile and secure engagement.

An implantable medical lead uses an arcuate distal portion with electrodes along a concave surface to stimulate nerve fibers.

Transverse flaps on a spinal cord stimulation lead expand from a constrained state to prevent longitudinal migration and maintain electrode positioning.

Angled anchoring barbs on flexible electrode wires distribute withdrawal forces across tissue volume, preventing dislocation during long-term implantation.

Tapered paddle leads with living hinges navigate narrow spinal anatomy to reduce trauma while suture loops prevent migration.

A stimulation probe assembly with a guide socket and patch enables precise nerve targeting during surgical procedures.

Introducing viscous additives into rotating polymer particles prevents deposits and contamination by eliminating contact with cooler device surfaces.

A biocompatible solid electrolyte electrode with an ion diffusion barrier prevents immune responses and physical damage during long-term nerve stimulation.

An electrocatheter testing system uses evoked potential readings to verify electrode placement before therapy.

Optical reflectometry channels monitor spinal cord distance to maintain stimulation accuracy while a non-metallic case reduces device erosion.

A neural stimulator delivers unidirectional afferent nerve signals to achieve cardioprotective benefits without adverse hemodynamic effects.

An implantable pulse generator uses an arbitrator to select active stimulation channels, reducing power consumption by preventing simultaneous operation.

Separate measurement electrodes on a paddle assembly reduce stimulation artefacts, improving neural response accuracy.

A neural interface uses asymmetric electrode sizing to achieve unidirectional stimulation of A-type nerve fibers.

Implantable electrode arrays stimulate targeted facial nerves to restore spontaneous symmetry, bypassing lengthy microvascular graft surgeries.

Controller circuit designates generator circuits based on timing and amplitude resolutions to produce target stimulation waveforms.

Dynamic electrode polarity switching enables reliable internal notifications while reducing unintended tissue activation and conserving battery power.