Electrotherapy TRIZ Cases

During pickup or dropoff, transmitted power is reduced based on nearby charging vehicles to limit passenger electromagnetic exposure.

An angled lead passageway helps shrink the implant connector enclosure while improving lead routing, electrical connection security, and fluid isolation.

A variable magnetic flux path lets a bone conduction hearing device tune retention force for secure fit, comfort, and effective skull vibration transfer.

Magnetic alignment and adjustable antenna arrays improve power transfer to implanted neuromodulation devices while reducing energy use.

A universal monitor mount and mobile dock standardize connections across monitor sizes to keep patient data flowing without disconnection.

Modular slip rings and slide contacts maintain continuous signals during rotation, avoiding cable twisting, kinking, and jamming.

Integrated attachment features position a wearable antenna accurately near an implanted tissue stimulator for secure energy transfer.

A housing-built axial pretension approach simplifies connector cavity embedding while improving sealing, positioning, and assembly reliability.

A folded current-collector layout removes welds in implantable battery assembly, cutting heat, foil stress, and weld-failure risk.

A two-wire implant cable interleaves charging and audio signals to cut bulk, simplify feedthroughs, and maintain reliable cochlear communication.

Pulse width modulation with energy-balance feedback adjusts implant power transfer despite coil misalignment, limiting heat and tissue damage.

Charging power is adjusted from coil resistance, current, and frequency to estimate IMD heating without an internal temperature sensor.

Detachment circuitry and audible or tactile alerts help wearable cardiac devices prevent missed battery swaps and dangerous power loss.

Independent coil channels and capacitor-bank pulses enable precise magnetic field control while feedback regulates high-power output.

A flanged ferrule enables butt-welding on non-planar implantable device housings, improving hermetic seal reliability and weld tolerance.

Inductive recharging lets an implantable cardiac monitor use a smaller battery, extend mission life, and avoid invasive replacement procedures.

Switchable side-face connections let one implantable component fit different housing layouts, cutting part variants, assembly complexity, and cost.

Dedicated heat transfer using heat pipes or thermoelectric cooling lowers skin temperature during transcutaneous prosthesis charging.

A retractable tab and movable charging pin enable easy docking of a percussive massage device while preventing improper insertion damage.

Ultrafine metal fiber cable and a rivet-weld connector prevent breakage during high-speed piston motion, extending massage gun life.

Automatic charge-state control lets interchangeable batteries charge a supercapacitor for portable electroporation with better storage and field use.

Filled glass with dispersed particulates tunes seal mechanics and thermal expansion to reduce residual stress and cracking in feedthrough assemblies.

A patch antenna uses the housing as ground and header dielectric to fit BLE communication into limited implant header space.

Conductive filler in an insulating biocompatible matrix raises dielectric constant without particle conduction, enabling smaller implantable antennas.

A dielectric header cap embeds an antenna loop to enable longer-range wireless interrogation of leadless biostimulators without increasing size.

Ferritic stainless steel pins improve feedthrough stability, pull-out force, and hermetic sealing while reducing bending and reject rates in igniter assembly.

A floating ground and power supply keep neurostimulation current predictable during MRI EMI while allowing continuous therapy delivery.

Reflected-wave feedback tunes ultrasonic charging frequency to cut energy loss and improve wireless recharging efficiency for implants.

Sensors and a coil manipulator reposition the charging coil in real time to improve implant power transfer and reduce manual alignment effort.

Preloading contact rings and elastic sealing rings on a threaded assembly tool cuts implant head part assembly time while preserving fluid-tight insulation.

Real-time coupling and energy-balance feedback lets an implant adjust wireless power quickly while limiting excess heat.

Tilted multilayer ring coils shrink TMS footprint while improving deep-field spread and reducing divergence for multisite brain stimulation.

Ultrasonic energy harvesting and mode switching let implantable devices recharge, communicate, and stay within FDA power limits.

A cavity-mounted ultrasonic transducer without an air gap enables wireless recharging, smaller implants, and longer device life.

An air-gap-free ultrasonic transducer cavity improves acoustic power transfer through a biocompatible implant housing for battery recharging.

RF energy harvesting and PWM wake-up signals enable battery-free implant stimulation with selective channel activation and lower circuit complexity.

A recessed cavity routes die contacts to adjacent package pads, enabling surface-mount assembly while emitting radiation through the substrate.

A polygonal canted coil spring in a flat-bottom stamped housing groove prevents rolling, lowers connector cost, and stabilizes connection force.

Dynamic series-parallel harvester switching and rectifier path changes stabilize wireless power delivery to implanted devices under misalignment.

Sealed multi-contact cable assemblies use corrosion-resistant contacts and potting to deliver reliable implant actuator power with lower assembly risk.

A shape-memory alloy keeps medical connectors blocked until heating confirms disinfection, reducing infection risk and disposable waste.

A parallel rectangular-wire coil on a U-shaped core cuts conductor heating, keeping the skin-contact surface within safe limits.

A flexible MIEC textile electrode replaces conductive gels to maintain skin contact, reduce irritation, and keep wearable signals stable.

A solid-state battery mounted on a flexible PCB cuts implant size and assembly steps while supporting hermetic sealing for implantation.

An angled lead passageway and EDM machining shrink implantable connector enclosures while preserving contact density and fluid isolation.

A conductive thermal layer spreads heat from implant electronics toward the receiver edges to limit tissue temperature rise during wireless power transfer.

A carrier-layer die layout with a via die holds active dies in position during encapsulation, improving placement tolerance control in miniaturized packages.

A thermal diffuser and distributed temperature sensors let an external IMD charger raise magnetic power for faster charging without overheating.

A nested cathode envelope and secondary separator bag prevent short-circuits while saving space in compact implantable electrochemical cells.

Distance-triggered electrical stimulation in a wheelchair mimics walking contractions to limit muscle atrophy during mobility.