Electrotherapy TRIZ Cases

A biocompatible conductive adhesive cures under mild conditions to join implant electronics without the fracture risks of welding or brazing.

Blocking circuits and co-designed stimulation and recording paths cut neuromodulation artifacts to pulse duration for real-time feedback.

A transformer and capacitor block DC contamination in high-frequency neural waveforms, preventing nerve damage and preserving stimulation fidelity.

Ultrasonic vibration and discharge energy strip coated wire and form bonding bumps, avoiding heaters or lasers while improving bonding stability.

An adjustable magnetic flux path lets bone conduction implants vary retention force for secure skin attachment without penetrating tissue.

An electromagnetic body model predicts stray focal points, then optimizes wave phase and magnitude to heat lesions without harming normal tissue.

Mechanical stress in the body is converted by polymeric piezoelectric layers into stored electrical energy, reducing implant battery replacement.

A dielectric-spaced external BLE antenna lets a hermetic metal IMD maintain RF telemetry without a bulky header or low-rate inductive links.

A phase change interface absorbs coil heat during wireless neurostimulator charging, extending sessions while keeping skin temperature stable.

An external antenna and controller power implanted neural stimulation while enabling adjustable settings, better comfort, and easier daily use.

Dies embedded in substrate cavities remove wire bonds, cutting parasitic loss and voltage spikes while improving heat dissipation.

An internal sensor and transfer function estimate implant housing temperature, enabling faster charging while limiting tissue heating.

Adjustable antenna patterns and channel weights focus radio waves at target depths to power implants while limiting unnecessary exposure.

A movable charger support lets an IMD charger slide for coil alignment, then secures it in place to improve charging efficiency.

Microwave or RF energy drives gas-filled upconverters to emit UV, visible, or IR light inside biological media for deeper volumetric treatment.

A long, low-pressure cylindrical seal maintains electrical isolation in implantable lead bores despite debris, fluid ingress, and lead movement.

Far-field telemetry lets an implant exchange recharge data and receive programming during inductive charging, cutting recharge delays and energy use.

An insulating substrate and isolated circuit let chip capacitors link patient and ground-side circuits while preserving insulation distance and reducing noise.

Stainless steel pins and passivation-based sealing reduce bending, breakage, and reject rates in airbag igniter feedthrough assembly.

A layered coil and magnetic-unit layout raises inductance without longer coils, preserving wireless transmission efficiency in compact modules.

Brazed contact assemblies and ceramic or glass spacers form a hermetic connector stack that blocks fluid ingress in electrical stimulation leads.

A data transfer host routes sub-commands to multiple physiotherapy hosts, cutting control-end power and storage use while slowing wear.

A damped in-plane electromagnetic tactile module cuts headphone acoustic noise while delivering uniform 40-200 Hz bass vibration.

A metamodel scores process models from measured process data to flag globally suboptimal local optima without slowing model training.

A spiral thermocouple catheter delivers localized intravascular energy to renal nerves while simplifying manufacture with one exposed wire.

Brazed contact assemblies and non-conductive spacers create a sealed lead connector stack that blocks fluid ingress and protects stimulation connections.

Two carrier parts combine fluid channels and control electronics to deliver compact, cost-effective gas flow feedback in medical devices.

Pneumatic rotary actuation and lower-limb muscle stimulation help prevent foot drop while preserving more natural gait during stroke rehab.

A single variable-flex metal hypotube with an intermediate rapid exchange opening cuts catheter assembly complexity while preserving navigation.

A two-carrier fluid circuit integrates valves, sensors, and electronics to deliver compact, precise medical gas flow and pressure control.

Positioning the weld terminus on narrow sides or rounded corners cuts residual stress and tensile strain in implantable shell joints.

A redundant crossfire circuit combines mismatched current drivers to suppress noise and residual charge while improving neurostimulation pulse accuracy.

Finite element optimization tunes spinal cord stimulation fields to maximize target neural activation while minimizing off-target sensations.

A conical and flat spring CPR press creates a clear click at limit pressure while fitting thorax anatomy to lower rib fracture risk.

Pressure decay after venting reveals canister fullness in wound vacuum therapy, avoiding unreliable level sensing in viscous, foamy fluid.

A spring-latch coupler links a mechanical CPR compression module to the patient interface while enabling secure release and compact storage.

A bi-stable switch drains stored energy below ethylene oxide ignition levels, then enables remote wake-up through sealed packaging.

Thin-walled metal connector enclosures improve lead alignment, lower insertion force, and maintain electrical isolation with hermetic sealing.

Additional magnets redirect flux in an auditory prosthesis, cutting stray-field interference while enabling stronger retention and a lower profile.