Spinal Electrodes TRIZ Cases

ECAP sensing adjusts stimulation pulses as electrode position changes, helping maintain therapy consistency and limit discomfort.

Derivative-based ECAP analysis adapts stimulation as electrode distance changes.

Recorded evoked neural responses guide DBS lead repositioning and parameter adjustment for selective stimulation and fewer side effects.

A flexible implant receives RF power and signals while reducing lead-wire fatigue for durable, accurate nerve stimulation.

A ratio-controlled return-electrode layout adjusts current density from concentrated transverse fields to broader tissue coverage.

This case uses implant trajectory and electric-field data with AI to predict SAR, reducing MRI RF-heating assessment from hours to minutes.

Reconfigure segmented lead electrodes after implantation for targeted stimulation and sensing.

A delayed measurement window and high-impedance sense electrodes constrain stimulus artefacts while supporting neural response assessment.

Gravity-referenced acceleration sensing captures respiratory waveforms without precise orientation calibration in implantable devices.

Burst stimulation of the splenic arterial nerve limits cardiovascular off-target effects.

The case uses electrical stimulation of auricular cranial nerves to reduce withdrawal symptoms and pain, with optional later drug treatment.

Multi-channel low-voltage stimulation patterns reduce skin irritation and support more comfortable spinal cord neuromodulation.

This case uses basis function decomposition to estimate CAP signals despite stimulus artefact and implantable power limits.

SAND artifact removal and machine learning classification improve ECAP control signals for adaptive spinal neuromodulation.

Paired extraneural electrodes and non-zero-lag correlation separate neural signals from noise for chronic activity monitoring.

Flexible intravascular electrodes deliver current through vessel walls to support natural breathing and reduce diaphragm muscle atrophy.

An adjustable voltage multiplier and digital switching logic independently control electrode sets, limiting electrical collisions during therapy.

This case uses flexible electrodes, anchoring features, and mechanical expansion to maintain nerve stimulation during movement.

Patient data guides adaptive neurostimulation programs, improving chronic pain relief without relying on fixed treatment settings.

ECAP sensing periodically adjusts therapy pulses to preserve consistent, sub-perception stimulation despite movement or lead migration.

Printed rGO scaffolds support guided neural growth with conductivity and flexibility.

Implantable nodes store stimulation profiles locally, reducing transmitted data while preserving timely control during therapy.

A DIN pin harness connects implanted neurostimulation leads to monitoring, enabling bidirectional signals for precise electrode positioning.

A guided delivery device positions a percutaneous neurostimulator receiver toward the skin to improve wireless power transfer.

The case combines pulse delivery and intermittent tissue measurement to support patient-specific adjustments while limiting battery use.

A pericardial catheter targets cardiac neural tissue while sparing the myocardium.

This case integrates DRG stimulation with spinal fixation to avoid scarred-tissue lead placement and enable delayed trials.

Energy-harvesting microstimulation supports airway patency from a small head-and-neck implant, reducing surgical impact and charging needs.

Mismatched stimulation currents create artefact minima near the measurement electrode, improving ECAP detection in neurostimulation.

This case uses independently controlled electrode zones to conform to brain surfaces while improving stimulation precision and recording.

A double-barrel tool positions electrodes near the SPG for reversible stimulation.

An accelerometer and gyroscope in the IPG detect chest movement, timing hypoglossal stimulation to inspiration and expiration.

Pulsed recovery dissipates capacitor charge while keeping tissue currents below perceptible levels.

Pain scores and coverage data let an external controller compute steering vectors to reposition stimulation in the electrode array.

Pressure and flow feedback times phrenic nerve stimulation for synchronized support across pressure- and volume-controlled ventilation.

Electrode arrays stimulate sympathetic nerves to modulate bone marrow and reduce chemotherapy-induced hematological toxicity.

A 0.5 mm conformable substrate, conductive elastomer, and encapsulation protect implant electronics while resisting separation.

Conductive polymer composites replace stiff metallic wires, creating soft elastic leads for neural stimulation and signal recording.

Wireless power and data transmission shrinks implants and avoids battery replacement surgeries.

A guidewire passageway enables precise lead placement, while integrated anchoring secures the implant and helps reduce tissue disruption.

Refractory-period stimulus timing enables selective recruitment with fewer side effects.

A low-helix neural interface uses flexible C-rings for vessel conformity, stable electrode contact, and reduced nerve compression.

This case layers electrode contacts over embedded conducting wires to reduce space use and relieve mechanical stress.

Autonomic-feedback electrodes on the ear or extremities adjust stimulation to support migraine prevention while reducing reliance on drugs.

Evoked neural response detection guides lead placement and adaptive DBS settings, helping limit cognitive side effects as therapy changes.

Blood pressure sensors drive adaptive spinal stimulation, reducing hypotensive episodes without intensive manual dose adjustments.

Current and temperature sensors support diameter calculation and controlled energy delivery for nerve modulation.

A solid lead anchor uses axial stop features and force distribution to prevent lead slippage and damage during fixation.

Electrical stimulation and multifidus EMG help place the RF probe, distinguish target nerves, and verify lesion formation.

This case uses 200 Hz–100 kHz spinal cord stimulation to address sensory deficits and pain when conventional treatments fail.