Electrotherapy TRIZ Cases

Dual-branch capacitor-inductor switching varies magnetic field duration, magnitude, and frequency for more flexible body tissue stimulation.

A co-fired alumina feedthrough uses grounded vias, composite fills, and braze seals to maintain hermeticity while filtering EMI and limiting MRI RF heating.

Periodic impedance checks and efficiency trending detect wireless power transfer degradation in implantable TET coils before failure.

Mechanical flexing in a load-bearing implant drives a nanogenerator to deliver electric charge that supports tissue repair and wound healing.

A neck-mounted cable holder keeps an IMD charger aligned for efficient power transfer while preventing cable entanglement and neck rubbing.

Real-time data from multiple temperature sensors lets wireless charging raise current safely while preventing localized overheating.

A central hole and micro-slit cover concentrates loop-coil energy onto small target areas with lower power demand and reduced safety risk.

Orthogonal PCB feed lines and loop bridges create a compact helix antenna that preserves capsule communication despite GI orientation changes.

A biocompatible implant housing arranges the coil, magnetic sheet, and antenna to enable wireless power and stable radio links with lower EMI and heat.

Curved, feedback-based positioning aligns an implant accessory for stable charging and communication without magnets that can interfere with MRI.

Multiple capacitive electrode pairs let wearable chargers power implants without precise coil alignment, reducing heat and charging failures.

A U-shaped conductor layout with a vacant center improves automated wire bonding in hermetic implantable feedthroughs with high pin counts.

A single header antenna in an implantable medical device time-multiplexes charging and RF data, cutting antenna count and case attenuation.

Flexible asymmetric hydrogel electrodes boost ionic current from low-speed biomechanical motion, enabling self-powered biomedical patches.

A resilient and stretchable wiring section preserves connectivity through articulation while supporting monitored, multi-energy electrosurgical treatment.

Multiple spring-loaded grooves create dense, reliable electrical paths in a compact connector while allowing easy detachment and reconnection.

A head-worn PCB and conductive spring deliver microcurrent through a mask, improving cosmetic absorption without manual massage.

Biofuel cells harvest glucose or lactate from cerebrospinal fluid to self-charge spinal cord stimulators and avoid battery replacement.

Two coplanar piezoelectric arms and an annular mount shrink harvester volume while preserving power for leadless cardiac capsules.

A multilayer dielectric antenna layout extends trace length inside tight IPG headers while limiting capacitive coupling for stronger wireless links.

Flexible circumferential seal protrusions maintain lead contact during off-axis movement, limiting fluid ingress and signal leakage.

A bearing-based collet lock secures an implantable lead in the connector port without set screws, improving retention and simplifying attachment.

Dipole-coupled quasi-static signaling enables wireless neural implant data transfer and power harvesting with lower tissue interference and no tethers.

Power-efficiency and coil-temperature thresholds trigger patient alerts that correct TETS misalignment and sustain implantable blood pump power.