Electrotherapy TRIZ Cases

Perforated capacitor channels ionize airflow to generate room-temperature plasma and release reactive oxygen and nitrogen species for healing.

Two decoupled orthogonal coils create a rotating magnetic field that self-aligns with a receiver coil to improve wireless power transfer efficiency.

A joint microstructure secures wires to flush conductive pathways in ceramic feedthroughs, reducing delamination and microfracture risk.

A movable color indicator in the lead receptacle gives clear insertion feedback without adding significant force, improving connector reliability.

Visible LEDs powered by inductive coupling mark when an implanted injection port is aligned, making the embedded instrument easier to locate.

Dynamic resonance tuning matches implant coupling to improve wireless power transfer while limiting high voltages and converter interference.

Separate receive and transmit antennas reduce power-data interference in miniaturized implants, improving wireless energy harvesting and data throughput.

Overlapping orthogonal coils and a triangular-gap transmitter enable wireless ICM recharging, better P-wave capture, and lower overheating risk.

A flexible shell encapsulates electrochemical cells and a sensor to improve wearable comfort, maintain power under bending, and support laundering.

Conductive strip segments create multi-band resonance without matching circuits, simplifying external medical communicators across MICS, ISM, and Wi-Fi.

A two-wire implant cable alternates battery charging and signal transfer, reducing cable bulk while preserving audio quality and interference resistance.

Acoustic pressure replaces motor vibration to spread body stimulation more uniformly while reducing muscle and nerve stress.

Heat sinks and heat pipes pull charging heat away from implanted power sources, lowering surface temperature during wireless recharge.

A multi-level coil on a U-shaped core cuts current bias and eddy-current heating, enabling longer magnetic stimulation within safe skin temperatures.

Retention channels, overhangs, and resilient springs keep an IMD antenna fixed in the header during assembly and overmolding.

A resonant magnetic MEMS switch wakes deeply implanted medical devices on demand while keeping standby power and current draw minimal.

Two circuit branches and variable capacitance let the inductor reverse current direction and tune magnetic field frequency for body tissue treatment.

A shape-memory spring contact self-centers on a lead to prevent stretching, deformation, and unstable electrical connection in misaligned connectors.

Electrical pathway and coil measurements detect declining wireless power transfer in implantable devices before hazards disrupt therapy.

Protrusions on a polymer intermediate member absorb welding heat, protect the electrode stack, and enable stronger hermetic battery joints.

A monolithic capacitor and low-breakdown limiter placed within 1 cm of biological electrodes blocks DC and suppresses noise in weak biosignals.

A titanium main body and low-contact-angle glass improve feedthrough hermeticity, corrosion resistance, and biocompatibility.

A replica output stage checks whether a POR comparator is trustworthy during slow supply ramp-up, preventing false reset release.

A conductive alignment pin lets welds penetrate electrode tabs more deeply, reducing root stress and preserving implantable battery capacity.

An internal charge accumulator lets the electrosurgical motor actuate reliably when generator output alone cannot supply enough power.

Isolation sections and grounding contacts shield passive waveguides from reverse-bias crosstalk, stabilizing optical path length and phase control.

Elastomer embedding stabilizes a ring-core transformer implant, improving pressure distribution, comfort, and consistent transcutaneous power transfer.

A non-conductive coil enclosure keeps the implant at a safe charging distance to limit overvoltage, SAR, and radiated emissions.

Two cross-axis transmitting coils with nonmagnetic decoupling steer the magnetic field toward a secondary coil without mechanical repositioning.

Dynamic selection of charging coil subsets maintains inductive recharge efficiency as an implant shifts in depth or rotates, while reducing heating.

Ultrasonic energy sent through dialysate powers a pressure sensor, avoiding battery replacement and electrical charging risks in peritoneal dialysis.

A linear array of secured magnets improves positioning on specific body areas while delivering non-medicinal pain and swelling relief.

A symmetrization insert centers the pendulum mass to preserve beam oscillation amplitude and maximize power recovery in leadless cardiac capsules.

A multilayer power source harvests ambient thermal energy through quantum tunneling to keep embedded electronics powered where servicing is impractical.

Cavities, lower-density regions, and unwetted coatings tune electrode mass and active area to keep energy storage capacity within tight tolerances.

Unequal pin spacing and forked receptacles resist connector rotation, protecting compact medical power and data links from torque damage.

Dual snap and lip seals block moisture during repeated connector coupling, protecting electrical communication in implantable medical systems.

Sensor-based resonance tuning compensates coil flexing and limited ankle space to keep wireless implant power transfer efficient.

Oriented electrical charges let a bypass actively shape electromagnetic and mechanical effects instead of only diverting current.

Pulse-train width control adjusts wireless power to implanted devices precisely, limiting tissue heating while maintaining stable operation.

Stored operating parameters and accelerated restart logic restore full-power TTFields faster after battery changes, reducing treatment interruption.

A one-piece spring contact ring uses curved elastic elements to keep a large, stable electrical contact area through repeated pin insertion and removal.

Resilient and stretchable wiring preserves electrical continuity through articulation while sending end effector function data to the control board.

An active headpiece recovers clock signals and synthesizes carrier frequencies to cut cable emissions and improve implant power efficiency.

A capacitive patch modulates nerve impulses without conductive paths, reducing pain while preserving the body's natural healing process.

Overlapping orthogonal coils and a triangular-gap transmitter speed ICM recharging while limiting tissue heating and extending monitoring.

An external charger estimates IMD and coil heating from power, resistance, frequency, and current to speed recharging without overheating.

A joint microstructure links a contact element to a flush conductive pathway, preventing delamination and microfracturing in wire attachment.

A variable frequency electromagnetic radiation system modulates carrier signals via pulse generators to deliver customizable energy output.

A controllable pulse parameter transcranial magnetic stimulation system generates approximately rectangular electric field pulses using switching means and energy storage devices.

Modified neurostimulation sequences incorporate quiescence periods to reduce side effects while maintaining therapeutic efficacy.

Elastic force applicators shift breast tissue to maintain flush electrode contact on wearable cardiac apparel.

A deflectable seal with a material-free region reduces compressive force during battery cover installation.

Pulse oximetry waveform signals enable real-time ROSC detection during CPR.

Extracting temporal fine structure via phase vocoders resolves the trade-off between envelope representation and signal loss in cochlear implants.

Segmented electrodes and controlled pulse parameters treat migraines without causing pain from dense periosteum innervation.

A closed-loop transcranial electrical stimulation system adjusts current based on real-time neuroelectrical signals.