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.

Embedding conductors in a ceramic body enables tighter spacing, high pin density, and hermetic sealing without gold braze rings.

Integrated cooling and capacitance sensing help electromagnetic wave treatment reach deep tissue while preventing overheating and tracking energy transfer.

Concave external and implantable coils improve wireless power and data transfer under angular offset without magnets, reducing bulk and preserving MRI compatibility.

A stretchable artificial proprioceptor and synapse loop cuts power and heating while stabilizing muscle contraction for motor recovery.

Stainless steel pins fused into glass reduce bending and breakage in airbag igniter leadthroughs while maintaining a stable compression seal.

Differential AC drive in crossed transmitting coils steers the magnetic field toward the receiver coil, improving wireless power transfer without coil movement.

Timed DC-source adjustment and synchronized switching let TTFields sine outputs change amplitude quickly without high-frequency artifacts or spikes.

An isolated circuit on an insulating layer stabilizes patient-circuit reference potential, cuts noise, and preserves insulation spacing.

A semiconductor beam core integrates power management and storage to shrink implantable piezoelectric harvesters and improve energy conversion.

Selective encapsulant layers create air gaps that absorb component aging and tolerance variation, easing case fit-up while protecting hermetic seals.

A spiral annular coil applies body stimulation without adhered electrodes, reducing skin damage and easing treatment for elderly patients.

Real-time coupling and resonance tracking guides external-to-implant coil alignment, improving charging efficiency and limiting overheating.

A folded headspace insulator stabilizes the battery cell, prevents shorts, and still allows electrolyte passage in sealed implantable batteries.

Sub-wavelength metasurface elements shape phase to focus electromagnetic waves into tissue beyond the critical angle for compact implant power transfer.

An eyeglass-style frame positions adjustable electrodes around the eyes to deliver predictable electrical therapy without sacrificing comfort or wearability.

A symmetrization insert centers the inertial mass in an implantable piezoelectric harvester to preserve oscillation amplitude and long-term PZT reliability.

A spectacle lens beam expander steers and focuses infrared light to power active eye implants despite eye rotation and alignment variation.

A dispensed encapsulant getter blend absorbs hydrogen and water inside sealed implants, protecting circuitry while avoiding discrete getter parts.

3D magnetic field sensing guides external charger placement over an implantable medical device to improve inductive coupling and reduce heat.

Circumferential protrusions and depressions flex with off-axis lead movement to limit fluid ingress and preserve electrical isolation.

Preformed wire turns replace long feedthrough pins in implantable device headers, cutting assembly cost and routing complexity.

Segmented twisted pairs, insulating jackets, and grounded shields reduce noise between patient-applied parts while preserving power and signal integrity.

Pre-checks, current monitoring, thermocouples, and relays verify PFA generator integrity and halt unsafe energy delivery during faults.

A shared charging and patient port prevents simultaneous AC and patient connection, cutting isolation needs, size, and cost.

Duration- and battery-based alert modes cut nuisance TETS misalignment notifications while preserving continuous power to implantable blood pumps.

A micron-scale conductor-dielectric stack harvests ambient thermal energy via quantum tunneling to power inaccessible IoT electronics without servicing.

A unilateral Electric Acoustic Stimulation fitting method coordinates acoustic and electric parameters to maintain functional binaural sound processing.

An implantable medical device adjusts therapy parameters based on detected patient posture to resolve efficacy trade-offs in sleep disorder treatment.

A compact wearable device integrates an electromagnetic field emitter and adhesive substrate to deliver therapeutic energy directly to injury sites.

A wrist-worn device applies low-frequency DC pulses to three independent metal contact points.

A nested power source design uses an inner housing passageway to route electrical connections.

Ultrasonic welding joins the retainer to the header body, resolving the contradiction between reliable fluid sealing and accessible component servicing.

High melting point thermoplastic substrates resolve thermal instability during lamination while maintaining chemical inertness for implantable devices.

Composite microparticles with Curie temperature materials resolve uneven thermal conductivity issues in therapeutic heat delivery.

A feedthrough ground and capacitive elements divert RF-induced currents to prevent tissue damage during MRI while maintaining operational signal integrity.

Segmented electrodes calculate segment impedance to guide patient realignment, reducing thermal stress during charging.

Sliding electrode fixing blocks and adjustable elastic belts maintain stable contact during posture changes, reducing medical staff electric shock risk.

Dynamic temperature adjustment during the charging cycle minimizes charging time without exceeding safe thermal limits for implantable medical devices.

Axicon lens on single fiber shapes laser beam for micro-dissection, resolving complexity limits of multi-fiber systems.

A handheld phototherapy patch uses a dedicated power button to control stimulation elements directly.

Information processing device calculates plasma application position using captured image data and coaxial laser light guidance.

Finger-mounted sensors replace subjective clinical observation with objective tremor and tapping data for precise treatment adjustments.

An implantable impedance sensor detects laryngeal vibrations to adjust vagal stimulation therapy intensity.

Consensus protein sequences from FMDV capsid proteins VP1-4 generate cross-protective immunity against diverse viral strains without complex manufacturing.

Solenoid-driven polymer generates counter-frequencies to neutralize harmful EMR without bulky enclosures.

Segmenting battery life into open-loop and closed-loop portions resolves unpredictable therapy consumption, enabling accurate operational life estimation.

Classification circuit counts atrial and ventricular depolarizations to resolve one-to-one rhythm ambiguity.

External charging device adjusts power level based on cumulative thermal dose to optimize recharge speed.

A programmer defines neuromodulation fields by selecting electrode subsets and redistributing current to generate customized pulse patterns.

Direct mechanical contact between module and component contacts eliminates intermediate connection materials, reducing interconnection complexity.

A low-intensity high-frequency magnetic stimulation device treats neurological disorders by safely stimulating neurons without clinical supervision.

Aligns R-wave features to reject outlier P-waves, reducing false atrial fibrillation detections caused by irregular RR intervals.

Expandable member tensions fibrous structures across electrosurgical elements to divide ligaments with reduced invasiveness and complications.

External signal generator delivers test signals to implantable leads for precise insulation breach detection.

Programmer displays adjustable stimulation parameters on a graph with current settings and predefined modification ranges.

Parallel conductive rollers transmit radio frequency energy through a vacuum chamber, eliminating friction and pain caused by external lotions during treatment.

A wireless iontophoresis system uses a depolarizer electrode to neutralize skin polarization during drug delivery.

Self-positioning ultrasound units enable long-term remote monitoring by eliminating the need for trained sonographer presence during prolonged observations.

CMOS bridge rectifier circuit converts AC signals to DC voltage using parasitic capacitances, eliminating discrete diodes and capacitors.

Computer-controlled laser radiation adjusts output power based on real-time acoustic environment data to prevent hearing impairment.

A pressure sensor system measures nociception thresholds at specific body points to determine sympathetic tone levels.

A transcutaneous electrical stimulator superimposes a high frequency bi-polar exponentially decaying waveform onto a low frequency square wave to deliver modified signals through electrodes.

PTGER3 inhibitors block resistance pathways to restore cancer cell sensitivity to alternating electric fields during prolonged therapy.

An expandable electrode array maintains constant density across varying esophageal diameters to uniformly engage the mucosal surface.

Segmenting compression and ventilation metrics into distinct visual indicators reduces hands-off times while maintaining compact design.

A regulated muscle stimulation system uses interactive biofeedback to guide pelvic floor therapy sessions.

An implantable electroacupuncture system delivers targeted stimulation pulses to treat mental disorders.

An implantable medical device transmits body function data only upon external request to optimize power usage.

A vision aid system processes stereoscopic camera inputs to generate three-dimensional environmental maps for implantable stimulation devices.

Amplitude detectors measure secondary carrier signals to adjust modulation magnitudes inversely with coupling coefficients.

An integrated ear rinsing assembly combines fluid dispensing and collection to eliminate the need for additional containers during self-administration.

A handheld ultrasound-guided cannulation device integrates a probe and needle holder to stabilize vascular access during real-time imaging.