Electrotherapy TRIZ Cases

Separate positive and negative current-sensing channels improve implant backlink detection through tissue despite skin flap variation.

Diagnostic feedback reconfigures the charge pump during a stimulation pulse to stabilize IMD electrode voltage despite battery and tissue changes.

Mounting a solid-state battery on a flexible circuit board cuts implant size and assembly steps while preserving onboard power supply.

Optimized piezoelectric and magnetostrictive layer ratios improve wireless implant power delivery despite alignment sensitivity and interference.

A shape-memory alloy connector stays blocked until sterilization heat triggers opening, helping prevent HAIs while enabling reuse.

Pulsed ultrasonic waves replace RF and drivelines to power, recharge, and control cardiac assist implants with lower tissue absorption.

DC link voltage feedback and acoustic cues help align an implanted receiver with the transmitter for efficient transcutaneous power transfer.

Recessed anode geometry increases plating distance near current collector tabs, limiting lithium buildup, short circuits, and battery life loss.

A miniature betavoltaic source uses beta decay, semiconductor collectors, and compact shielding to power long-life implants in catheter-scale volumes.

An insulating rod induces negative surface charges for precise body-area targeting while avoiding ozone and nitric oxide emissions.

Auxiliary heaters and thermocouple feedback balance chamber heat to prevent condensation and keep ion beams uniform during long runs.

Potting, biocompatible bonding, and laser welding create a compact implant actuator connector that resists corrosion and simplifies assembly.

A membrane plate stack channels cold plasma beams through flowing media to generate reactive species with lower UV and ozone exposure.

A thinned flexible CMOS implant replaces wired rigid neural interfaces to cut infection and inflammation while enabling wireless recording and stimulation.

A switch disconnects the LC circuit during reverse polarity, cutting resistor losses, speeding recharge, and reducing multichannel emissions.

A coaxial plug socket embeds fluid lines and optical fibers in the cast head part, adding therapy functions without increasing implant size.

A unitary lead wire slide uses separate through-holes and modular connections to prevent tangling while letting each medical wire move independently.

A rectangular unibody coil-spring lattice packs more implant lead connections into less space while preserving orientation and electrical isolation.

Dual-threshold clamping pulse detection improves implant wireless charging state sensing under noise, reducing false stops and overheating.

An LTO/LCO cell with vinylene carbonate electrolyte raises energy and power density while preserving long-term stability in implantable devices.

Interleaved primary and secondary windings across stacked PCB layers keep multiple secondary coils within 0.5% inductance matching.

Inductive dual charging keeps an implantable device and its external controller powered without interrupting continuous data transfer.

Selective insulation on battery connecting conductors seals the exposed connection region against moisture while keeping terminal ends connectable.