Spinal Electrodes TRIZ Cases

Vary pulse amplitude and timing to mimic natural neurological functions, reducing abnormal sensory perceptions from regular electric trains.

Bioresorbable bumps on a flexible carrier hug the modiolar wall and absorb to reduce chronic pressure buildup.

A peripheral nerve field stimulation system uses vector inputs to define electrode configurations for targeted therapy.

An implantable pulse generator uses a programmable signal generator to produce stimulation signals while the processor remains in standby.

Laser ablation structures electrodes and contact paths on a core, then embeds them in polymer to balance mechanical strength with electrical connectivity.

An integrated electrode inside a screw body detects nerves while reducing radiation exposure and simplifying maintenance through separable components.

Infraslow electrical stimulation adjusts brain network connectivity, addressing underlying physiological causes of neurological disorders.

Laser ablation creates alternating protrusions on a first layer to anchor a conducting polymer coating, preventing detachment under mechanical stress.

Bio-compatible artificial membranes seal percutaneous implants against infection while enabling direct neural signal capture.

An S-shaped shaft segment encloses the sciatic nerve backside, resolving access difficulties in deep pelvic surgery.

Segmented electrodes on a cardiac lead reduce intercostal nerve pain during navigation and therapy delivery.

A wirelessly powered passive device delivers neural modulation via non-inductive energy transfer.

A neural stimulation controller adjusts pulse amplitude using evoked compound action potential sensing.

An epidural electrode array stimulates intact nerve roots above spinal cord injury, bypassing damaged tissue to restore motor function without surgical repair.

A multimodal nerve block system combines injection pressure monitoring and electrical stimulation to detect needle tip location relative to nerve layers.

Epidural electrodes stimulate the spinocerebellar tract to increase cortical excitability and facilitate muscle control recovery in stroke patients.

An implantable probe merges magnetic signal detection with electrical stimulation to resolve the trade-off between device size and measurement precision.

Shield members isolate nerve cuff manipulation tools from tissue to prevent foreign body reactions and irritation during implantation.

Dedicated hardware circuits generate spinal cord stimulation signals independently, reducing battery power consumption while managing device complexity.

An implanted electrically conductive member focuses electrical fields from an external generator to stimulate the saphenous nerve.

A processor estimates and displays graphical representations of cathodic and anodic volumes of activation for electrical stimulation systems.

Stitching conductive filaments into a non-conductive base creates reliable electrical connections for active implantable medical devices.

Removable leads reduce migration and infection risks while delivering targeted stimulation to frontal, parietal, and occipital regions.

A dual-catheter system delivers pulsed electrical stimulation and sodium channel blockers to a nerve trunk for targeted neuromodulation.

A hermetically sealed connector houses optoelectronics to transmit near-infrared light for spinal cord position detection.

Controller adjusts sub-perception modulation intensity via patient feedback to eliminate paresthesia while maintaining therapeutic efficacy.

Computing cerebrospinal fluid charge distributions on sulcal surfaces replaces trial-and-error electrode placement to improve stimulation reliability.

Retention ledges prevent detachment of directional electrodes while unitary segments ensure uniform charge distribution for precise neuromodulation.

An implantable electrical stimulation system modulates iliohypogastric nerve signals to alleviate chronic pelvic pain.

Closed-loop control adjusts microactuator positions to isolate specific neurons, resolving stability and specificity trade-offs in chronic neural prosthetics.

A neuromodulation device generates a specific priming field to sensitize neural tissue before therapeutic stimulation begins.

A stimulation cuff features a longitudinal opening and offset mount to receive target nerves.

Asymmetric electrode surface areas control current density to block non-target neural fibers while stimulating target tissue.

Current mode transmission reduces capacitive coupling between closely spaced wires, enabling higher electrode density and improved signal accuracy.

A renal neuromodulation catheter delivers simultaneous radiofrequency and non-radiofrequency energy fields to ablate target nerves.

A clinician programmer migrates electrical stimulation between electrode sets on an implantable lead.

A facial nerve electrode uses a silicon extension unit to clamp between the nerve root and artery, securing the contact portion for continuous stimulation.

Hinged paddle head segments pivot to expand contact area, while a semi-rigid stay prevents buckling during needle passage.

A multimodal stimulation system applies composite electromagnetic fields to modulate glial and neuronal interactions for pain relief.

Implantable stimulation elements deliver targeted electrical signals to hypoglossal nerves.

Segmenting electric fields into independent frequency components resolves the contradiction between incomplete mechanism understanding and reliable pain relief.

An optical fiber sensor uses near-infrared reflectometry to detect spinal cord position changes in implantable stimulation devices.

Lowering the temperature of a gelatin-coated microelectrode delays dissolution, preventing premature loss of the protective layer that reduces tissue damage.

A wire clamping device uses a rotating arm and protrusion to secure percutaneous leads.

A movable body applies tension to release the distal tip anchor from a fixed body, preventing migration through subcutaneous tissue.

Dual fixation anchors secure neural electrodes through rotation-based engagement and blade cutting, preventing post-surgical migration along the lead.

Catheter-based transvascular lead placement anchors the device proximal to the electrode, avoiding cuff electrodes that damage vagus nerve tissue.