Spinal Electrodes TRIZ Cases

A dissolvable polymer scaffold positions probes around a nerve repair site to deliver targeted electrical or optical stimuli.

A protective pouch anchors an implantable pulse generator while a lead harness secures electrical leads at the surgical site.

A nested needle assembly transitions an inner cutting element between retracted and protracted positions to tunnel through tissue.

A steerable percutaneous paddle stimulation lead uses segmented articulation joints to navigate through a needle tract during implantation.

A porous substrate embeds conductive electrodes and a pulse generator to create targeted electric fields for neural stimulation.

Segmented joint units with independent displacement control enable the electrode guide to adapt to varying artery sizes while maintaining structural stability.

Dynamic reference profiles determine lead positions without fluoroscopy, reducing memory usage.

An implantable microstimulator with integral contacts assembles in situ within a nerve cuff to provide stable positioning on the vagus nerve.

Analyzing ECAP signals removes stimulation artifacts to determine neural thresholds, reducing manual adjustments.

Staggered temporal patterns applied to electrode arrays suppress nociceptive transmission at lower frequencies, reducing paresthesias and power consumption.

A neurostimulation system measures tissue impedance to detect lead migration.

A medical delivery device uses a guide tube and adjustable positioning arm to control needle orientation and depth.

A bilateral jaw surgical instrument delivers therapeutic energy to seal tissue while applying nontherapeutic electrical stimulation.

Profiled clamp surfaces apply lateral clamping force to secure stimulation leads while maintaining an open internal lumen to prevent fractures.

A nerve holder case restricts electrode array movement to one degree of freedom for precise insertion.

Cycling electrode sets resolves the contradiction between therapeutic efficacy and initial detection difficulty.

Alternating conducting and insulating coatings on a penetrating body enable continuous neuromonitoring during tissue penetration, preventing nerve damage.

A transvascular catheter uses aligned electrodes to deliver focused electrical fields for nerve stimulation.

Spring-like traces in thin-film electrode arrays resolve the contradiction between manufacturing precision and adaptability to non-linear biological contours.

Lateral insulation prevents interference, enabling seamless switching between ultrasound and electrostimulation detection methods.

A cryo-stimulation needle couples electrical nerve stimulation with focused cold therapy to locate target nerves.

Keys and tabs align conductors with segmented electrodes, resolving manufacturing difficulties in precise placement and isolation.

An arcuate delivery tube navigates anatomical constraints to position a paddle neurostimulation lead near the dorsal root ganglion.

Extraction of power source to external ring reduces surgical invasiveness while maintaining reliable cavernous nerve stimulation.

A biodegradable suture line anchors an electrical stimulation lead to heart tissue using a barbed structure.

A neuromodulation system applies asymmetric biphasic waveforms to selectively modulate presynaptic terminals while maintaining net-zero charge injection.

Electromagnetic energy penetrates the skull to activate vagal pathways, preventing excitotoxicity and inflammation during acute stroke treatment.

A nerve cuff uses a compliant mesh film to maintain electrical contact while adapting to tissue movements.

Pre-procedure skin markers enable accurate needle placement without fluoroscopy, reducing procedure time and equipment complexity.

A programmer executes automated sweeping to determine optimal electrode settings for spinal cord stimulation.

Porous chitosan channels support nerve regeneration while avoiding chronic inflammation from non-degradable materials.

A neurostimulation system determines a therapeutic window for each electrode to deliver targeted dorsal root modulation.

A steerable introducer assembly guides a guidewire and dilator to target tissue using steering wires within a reinforced sleeve.

Renal neuromodulation reduces sympathetic tone and inflammatory biomarkers, addressing PTSD symptoms and comorbid metabolic risks.

Woven right and left handed wire helixes stabilize interstices via therapeutic assemblies, enabling effective vessel wall contact in curved vessels.

Autonomous signal generation conserves battery power while an arbitrator manages multi-channel overlap to prevent overload.

Planar contact arrays resolve linear spacing constraints to reduce device volume while maintaining reliable electrical connections.

Segmented handle halves allow length adjustment via wire bending, resolving manufacturing tolerance issues without custom cutting.

Motor-driven electrodes adjust position and orientation to resolve device complexity trade-offs in neural stimulation.

Electrodes stimulate the adrenal gland to modulate L-dopa release, bypassing limited oral pharmacologic therapy efficacy.

A closed-loop vagus nerve stimulation system modulates neural signals based on real-time cardiac and kinetic data to manage seizure-related impairments.

Bone tacks anchor spinal devices directly to vertebrae, resolving migration issues caused by soft tissue instability.

Open loop stimulation maintains airway patency without breathing detection, improving patient compliance.

A vagus nerve stimulation system modulates heart rate through targeted electrical signals applied to specific nerve branches.

Dry gel forming agents create protective channels that prevent bleeding and improve cell survival rates.

A fully implantable occipital nerve stimulation system measures trigeminal reflex modulation to identify suitable candidates for headache therapy.

Woven conductive wires on a flexible substrate resolve the trade-off between structural stability and contact adaptability in implantable leads.

A tubular electrode lead uses a rotatable member to drive a deployable tissue anchor along its central axis.