Electrotherapy TRIZ Cases

A circular spring inside an annular conductive member enables extruded implantable female connectors that cut platinum waste while preserving reliability.

Recessed pins, hollow posts, and a water-resistant seal improve catheter connector isolation and alignment to reduce shorts and fluid ingress.

Magnet current changes shift the electron beam focal depth without raising beam energy, helping spare healthy tissue during radiotherapy.

A compact adhesive charger integrates battery and coil to maintain reliable implant charging without cables, improving patient mobility.

Routing conductive vias through inactive substrate regions cuts package thickness and supports smaller implantable medical devices.

A multilayer conductive coating shields through-glass vias from corrosion, preserving hermetic enclosure integrity and reliable implant connections.

A cantilevered spacer flange lets the ferrule deflect during welding, protecting the insulator and braze joint while preserving the hermetic seal.

A membrane plate stack channels plasma beams through parallel membrane-covered structures to treat larger wound areas more evenly.

A capacitively coupled ferrule links the RF ground plane to the conductive can, keeping telemetry impedance below 3 ohms for reliable implant communication.

Pulse control across perpendicular TMS coils creates a rotating magnetic field to target multiple brain areas without repositioning.

Parallel switching and cooling cut energy losses in magnetic stimulation, enabling high-rate, non-invasive treatment of large and deep tissues.

RF rectification extracts both power and configuration data to drive implant electrodes without batteries, cables, or inductive coils.

Riveted tabs, variable spacers, and a housing shim reduce electrode fanning, shorting risk, and laser weld stress in implantable batteries.

Direct DC connection from the railway converter avoids repeated AC/DC conversion losses and improves power supply efficiency for track maintenance users.

Closed-loop ultrasonic power transfer lets implants run without lithium batteries while limiting tissue heating and maintaining stable energy delivery.

Processing circuitry and redundant relays detect PFA generator faults and rapidly stop energy delivery to prevent patient harm.

A sampling circuit and logic threshold turn the shower head indicator on only when micro-current reaches an effective value.

Sensors track deformation in a flexible wireless recharger so driver circuitry can adjust the signal and keep the charging field stable.

A conforming inlet gasket seals the connector opening against water ingress while helping suppress ESD and electromagnetic susceptibility in pain-treatment equipment.

Additional contacts, isolation sections, and grounding shield passive waveguides from neighboring fields to reduce PIC phase errors.

A dual-flange ferrule limits housing offset on non-planar implant housings, enabling butt-welded hermetic seals with higher tolerance.

Automated LVAD battery conditioning coordinates TETS power transfer, scheduling, and alarm handling to maintain reliable implanted power.

Red and infrared LEDs, vibratory massage, and wireless charging turn a simple Gua Sha massager into a multifunction skin therapy tool.

Two voltage modules share transmission and reception channels to deliver electrostimulation and tecartherapy in one electrotherapy setup.

Antiferromagnetically coupled disk particles boost hysteresis heating in magnetic hyperthermia while staying below biological discomfort limits.

Switching-frequency control matches boost output to the required stimulation level, reducing battery energy waste in nerve stimulators.

Dual charging elements power an implantable device and its external controller together while preserving data transfer and isolating source recharging.

An air-core transformer raises implanted lead inductance to cut MRI RF coupling and heating at the electrode-tissue interface.

Chevron, counterbore, and D-flat ring geometry helps hermetic connector stacks resist side loading and support direct circuit-board mounting.

Mechanical flexing drives a nanogenerator in a load-bearing implant to deliver electrical charge and accelerate tissue repair at surgical sites.

Curved multi-axis receive coils conform to the implant housing to maintain inductive coupling and simplify recharging of deeply implanted devices.

Coupled coils and a capacitor remove DC contamination from high-frequency neural waveforms, preventing unintended block and nerve damage.

An integrated media channel and plug assembly adds fluid or light delivery to implantable stimulation hardware without increasing size or disrupting electrical contact.

A moving impact mass inside a piezoelectric cavity harvests heartbeat vibration to power implantable pacemakers without large replaceable batteries.

A blocking circuit isolates recording channels during stimulation, reducing amplifier saturation and enabling rapid closed-loop neuromodulation feedback.

RF power and data rectification let an implantable stimulator drive electrode currents wirelessly, avoiding wired or inductive links.

A semiconductor-core piezoelectric beam with a bending stiffness gradient integrates harvesting electronics to shrink implant volume.

A supplemental magnet set boosts wearable-to-implant retention while allowing magnetic strength to be adjusted for tissue thickness and comfort.

Dipole-coupled electro-quasistatic signaling cuts implant communication power, tissue absorption, and physiological signal interference.

Angled contact poles pack multiple electrical links into less implant space while maintaining secure plug connection in implantable connectors.

Intermittent comparator control and delayed rectifier switching improve wireless power transfer efficiency when implant receivers get weak signals.

High-power processing shifts to wirelessly supplied external power while battery-backed sensing continues, reducing charging loss and surgeries.

Power-efficiency and coil-temperature thresholds trigger user alerts that help correct TETS misalignment and keep implanted pumps running.

A single RF tip uses different-sized electrodes to switch mono- and bipolar modes, improving transmission depth while reducing tip count and cost.

Scheduled battery conditioning in an implanted LVAD pauses TETS power transfer to improve battery upkeep and reduce user interaction.

Controlled galvanic anode dissolution keeps exposed area nearly constant, extending ingestible biomedical power from days to months.

Flexible conductive protrusions spread under pressure to pass through hair, improve scalp contact, and reduce discomfort in dry head electrodes.

Corrosion-resistant alloy vias bond to ceramic or sapphire sidewalls to cut porosity and preserve long-term hermetic sealing.

Feedback from the implant adjusts ultrasonic power transfer to maintain stable energy delivery while limiting tissue heating and battery size.

Placing conductive vias in inactive substrate regions reduces package thickness while preserving dense IC connectivity in implantable medical devices.

A temperature sensor detects blood flow variations to guide medical leads, resolving coronary sinus location difficulties.

A semiconductive cap on an RF electrode matches skin conductivity, reducing thermal hotspots and improving treatment safety.

An accelerometer-based system measures diaphragmatic movement to prevent phrenic nerve injury during thermal treatments.

Magnetic field actuation drives guidewire vibrations that penetrate hard plaque while sensors distinguish tissue types to prevent artery wall perforation.

Virtual sensors detect blood pulse waveforms across multiple body regions, enabling spatial perfusion analysis without requiring darkroom environments.