Spinal Electrodes TRIZ Cases

Sequential dilators expand a single access point for multiple leads, reducing infection risk and procedural time.

Implantable pulse generator circuitry extracts cardiac activity from spinal signals via filtering and model reduction to enable real-time monitoring.

Segmented lead bodies with nested lumens enable reliable electrode positioning while minimizing tissue trauma through expandable attachment mechanisms.

Segmented electrodes coupled by raised connectors form a tube structure that enables precise current steering in deep brain stimulation leads.

Time-offset stimulation synchronizes neuronal firing to restore rhythmic activity in dysfunctional central pattern generators.

Textured electrode surfaces mechanically anchor hydrogels, preventing protein adsorption and fibrotic encapsulation.

Curved implantable medical device housing reduces lead length by conforming to cranium curvature, minimizing infection risk and improving MRI compatibility.

An expandable lattice structure merges support and electrode poles to resolve bulk constraints while achieving high-resolution nerve stimulation.

A neurostimulation system delivers conditioning pulses in one electrical manner followed by stimulation pulses in a different manner to modulate tissue excitability.

An implantable pulse generator reduces battery power consumption by autonomously generating stimulation patterns via a self-service signal generator.

A micro-molded electrode array uses rounded tip geometries to safely insert into neural tissue while maintaining high channel counts.

A biomedical electrode uses a degradable rigid member to enable robust handling and minimally invasive insertion of soft substrates.

A steerable neural stimulation lead wraps around the spinal cord to position electrodes near ventral and dorsal nerve roots.

Periodic pulse packet delivery resolves the contradiction between pain relief and motor improvement by optimizing signal parameters.

Asymmetric ring electrode directs stimulation field to avoid phrenic nerve or neck muscle interference during cardiac pacing and neurostimulation.

Porous flexible electrodes minimize tissue damage during implantation, enabling long-term stability for accurate sensory signal recording.

Continuous injection pressure monitoring differentiates intra-neural from extra-neural needle placement, reducing neurologic complications.

An elliptical flat body with apertures secures electrodes to bone or tissue.

Neuromuscular electrical stimulation prehabilitation strengthens spine stabilizing muscles via implanted electrodes, reducing surgical pain and recovery time.

Platinum electrodes bonded to polyimide substrates maintain electrical connectivity and mechanical stability during long-term spinal cord stimulation.

Computational models generate optimized temporal stimulation patterns to reduce patient response variability across different pain states.

A user interface displays an unwrapped two-dimensional array view of a stimulation lead to facilitate guided programming.

An adjustable lead anchor compresses a flexible band against a support section to hold varying lead diameters, preventing migration.

A bendable pre-formed lead body positions electrodes in the lateral epidural space to target nerve roots.

Segmented electrodes isolate stimulation members via a removable central hub to deliver precise current stimulus.

A trans-spinal direct current stimulation system modulates spinal cord excitability to regulate muscle tone.

A leadless neurostimulation device integrates primary and secondary electrodes within a single housing structure to transmit electrical stimulation signals.

Segmenting auxiliary and stimulation devices with wireless coupling increases electrode count without enlarging in vivo implant size.

Segmented metal contacts on a flexible polymeric substrate enable mechanical bending without compromising electrical interface integrity.

Virtual intensity parameter coordinates amplitude, pulse width, and frequency for electrical stimulation therapy.

Longitudinal ridges divide the cuff into isolated chambers, enabling selective nerve signal recording while minimizing neural tissue damage.

Segmented bioresorbable carriers provide mechanical robustness for insertion while enabling flexible electrode movement in body tissue.

A braided reinforcement structure surrounds the conductor assembly of an implantable nerve stimulation lead to provide high tensile strength.

A neurostimulator system uses wireless power and a switching array to connect high density electrode arrays.

A medical lead anchor uses a ring and flange to form a tissue loop, securing electrode positioning during implantation.

Dual-arm catheters target renal nerves at artery bifurcations, replacing drugs to reduce side effects and improve compliance.

Segmented cable assembly with pivotable connector engages implanted leads, reducing manual dexterity requirements during repositioning.

Target multipole electrodes stack fractionalizations to create a linear electric field over neural tissue volumes.

Segmented electrode arrays apply precise electrical stimulation to nerve roots above injury sites, bypassing neurological damage to restore motor function.

A control unit measures impedance between electrode pads to detect electrical leakage in medical devices.

Dynamic current allocation network routes electrical signals to microelectrode arrays, reducing residual voltage and power consumption in implantable devices.

A medical stimulator architecture segments electrical sources into direct negative connections and multiplexed positive links for precise electrode control.

Short pulse width stimulation delivers sub-perception neural modulation to block pain signals without inducing paresthesia discomfort.

Concentric sense coils measure induced signals to determine charger position, resolving power transmission inefficiencies caused by poor alignment.

A tubular stiffener reinforces the proximal end of an implantable lead to facilitate connector insertion while preventing kinks during patient movement.

A separable medical arrangement uses an insertion aid lumen to guide a stimulator shaft for precise electrical neurostimulation.

Directional electrodes steer current laterally to target dorsal root structures via epidural leads.

A microelectrode uses a water-soluble first coat that dissolves upon insertion to create a fluid-filled interstice.

Helical conductor routing within a core member channel provides strain relief for implantable medical electrical leads.

Reversible electrical or pharmacological stimulation of the subcaudate area treats neuropsychiatric disorders without permanent surgical lesions.