Electrotherapy TRIZ Cases

Impedance-based control modulates negative pressure on a urinary catheter, removing fluid while preventing tissue damage and improving renal function.

Adjusting 3D mesh vertices renders the volume of activation, reducing physician burden in optimizing complex stimulation parameters.

Permanent magnet array polarizes red blood cells to reduce blood viscosity and pressure.

An electric field drives medicament through the skin barrier via electrodes, reducing tissue injury from mechanical needle penetration.

Variable-thickness semiconductive ceramic caps homogenize the electrical field to prevent thermal hotspots and skin burns from concentrated current density.

An implantable neurostimulation device determines physiological parameters to derive patient health status.

A magnetic device directs magnetizable therapeutic agents through the sclera into the eye.

Multi-sensor feedback enables precise temperature control during ablation, preventing inadvertent damage to adjacent healthy spinal tissue.

An electromagnetic stimulation device resonates specific brain regions with predetermined frequencies to promote neural regeneration.

Adjustable lateral supports counteract anterior chest wall collapse using a retractometer and controller.

A portable breathing timer uses audible signals to guide inhalation and exhalation phases without visual attention.

Segmenting stimulation targets along the spinal cord reduces procedural complexity while maintaining treatment effectiveness.

Modular optical sensor assemblies in implantable medical devices dynamically select emitter and detector functions to optimize signal quality.

A dual microcontroller external controller distributes telemetry and graphics rendering tasks to support higher resolution displays.

Water cooling removes coil heat during high frequency magnetic pulses, preventing thermal buildup that limits treatment efficacy.

An evaluating module issues locating signals based on offset detection to correct intracorporeal and extracorporeal coil alignment without adhesive fixation.

A head-mounted device adjusts magnetic and electric stimulation frequencies to match user brain activity.

A heuristic filter adjusts signal amplitude indicators toward a quiescent point to stabilize the baseline.

A testing device measures wrist strap and footwear resistance to detect near-fail states before failure.

A wearable charging inductor with a magnetic clasp eliminates bulky manual positioning by maintaining proximity to implanted medical devices.

A wearable stimulator vibrates proprioceptors to improve balance and posture stability in elderly users.

Complementary magnetic electrode assemblies automatically align across tissue via mutual attraction to complete the electrical circuit for radiofrequency ablation.

Isolation circuitry decouples sensing circuitry from stimulation aggressors, reducing RMS noise in biomedical signal detection.

A form-fitting garment uses diagonal tension straps and viscoelastic pads to apply pressure and torque for neuromuscular stimulation.

A polymer-iron oxide composite nanostructure with a silica coating layer enhances magnetic field reactivity for biomedical applications.

A nitro aromatic reagent detects nitro aliphatic explosives through distinct color changes in a controlled basic environment.

Pulsed electromagnetic energy applied to the brain activates heat shock proteins, repairing abnormal structures without drug side effects.

A control circuit tunes drive frequency using monitored signal characteristics to maintain optimal energy transfer efficiency.

Dynamic frequency sweeping identifies transponders across wide variations, eliminating manual verification and reducing false negatives in medical environments.

Low-voltage electric stimulation enhances cellular RNA uptake via electroporation, avoiding cell damage from high voltage.

Algorithm excludes premature beats from pulse interval data to reduce false positives and improve detection specificity.

Biodegradable polymer pouches encapsulate cardiac rhythm management devices to provide mechanical protection and controlled drug release.

A segmented implantable medical device architecture enables independent firmware updates via consumer mobile devices.

A medical device system modulates heart rate via parasympathetic stimulation to reduce cerebral blood flow during epileptic seizures.

Wireless ultrasonic transmitters eliminate invasive lead connections, reducing infection risks while delivering efficient power to deep nerve sites.

A personalized 3D printed auricle mold integrates multiple sensing and stimulating electrodes conforming to human skin geometry for bio-signal acquisition.

Grooved steroid eluting pacing tips lower defibrillation thresholds via edge effects while preventing displacement through tissue ingrowth.

Automated diagnostic testing resolves the contradiction between high measurement precision and setup time by verifying EEG channel integrity before procedures.

Amplitude-modulated magnetic field exposure drives ion flow across cell membranes to enhance stem cell proliferation and survival rates.

Segmented return electrodes surround conductive elements to eliminate non-uniform thermal effects caused by varying distances in large electrode arrays.

Reverse electrodialysis battery units generate current via ion concentration gradients to deliver drugs without causing skin irritation or oxidation reactions.

Merges tDCS with visual illusions to correct sensory-motor mismatches in spinal cord injury patients, extending pain relief duration.

Replacing subjective clinical assessments with objective spectral biomarkers to track cognitive disorder progression and adjust stimulation intensity.

Programmed galvanic current electrodes stimulate facial motor nerves to tone muscles and improve skin vitality.

A plasma generator uses detachable supply and control modules to enable compact portability and flexible operation modes.

An inertial measurement unit detects chest movement to synchronize neurostimulation, replacing invasive pressure sensors and reducing surgical complexity.

A hybrid control policy adjusts stimulation parameters using evoked compound action potential signals to maintain therapy delivery.