Heart Defibrillators TRIZ Cases

A sample and hold circuit uses multiplexers and series capacitors to store electrode voltages for implantable neurostimulators.

A cardiopulmonary resuscitation device calculates a brain activation index from electroencephalogram signals to monitor cerebral activity.

Combine impedance trend data with sensing integrity metrics into a single displayable report for implantable medical devices.

A defibrillator transmits raw component data to a management server for analysis.

A pocket-sized automated external defibrillator uses segmentation to separate the main unit from defibrillator pads, enabling personal portability.

Piezoelectric energy harvesting powers an internal pump that creates blood flow during atrial fibrillation, reducing clot risk.

CNNED structures remove CPR artifacts from ECG signals, enabling accurate shockable rhythm detection without interrupting chest compressions.

A defibrillator device integrates with a mobile phone via USB to receive power and control signals for delivering electric shock therapy.

A dual-battery defibrillator uses a high-discharge cell to rapidly charge the shock capacitor while a high-capacity source extends operation time.

Expandable coil electrodes transition from compact delivery profiles to functional configurations, reducing defibrillation thresholds and device size.

Dynamic refractory period adjustment synchronizes defibrillation pulses with R waves while avoiding T wave interference across varying heart rates.

A robotic system positions catheters using a sterile sled base and remote controller interface.

Segmented cardiopulmonary monitoring detects cardiac wasting early, improving patient prognosis without invasive procedures.

Infrared radiation intensity modulates with heart rhythm signals to treat hypertension without chemical side effects.

A mobile rescue application assesses user proficiency and adjusts AED control levels for tailored guidance.

Segmented impedance and rapid sensing criteria identify lead issues while reducing false positives in implanted medical devices.

Implantable cardiac stimulus devices confirm treatable arrhythmias using interval analysis and morphology to prevent unnecessary therapy when rhythms revert.

A subcutaneous defibrillator uses multiple sensing dipoles to collect concurrent electrical signals for accurate R wave detection.

Nanosecond pulses reduce defibrillation energy by tenfold, preventing tissue damage from high-voltage shocks.

A medical system uses adaptive electric potential thresholds to detect cardiac pauses accurately.

A medical device system dynamically modifies cardiac therapy and sensing parameters based on detected heart position states.

A wearable defibrillator system routes notifications based on responder proximity to the patient.

Segmenting the unitary frame into distinct electrode and circuit compartments reduces overall volume while maintaining full device reliability.

Computer vision and inertial sensors measure CPR depth and rate while extracting ECG signals from motion artifacts.

A wearable cardioverter defibrillator integrates rotational, magnetic, pulse, and pressure sensors to gather diverse patient data.

Leadless pacemakers detect MRI magnetic fields via conducted communication to switch to an MRI-safe mode, preventing interference with device functionality.

An implantable device terminates stalled telemetry sessions when uplink throughput falls below a threshold, conserving energy and extending device lifespan.

Segmented sensory outputs in an AED system direct user attention between the main unit and application pads.

Sealed defibrillator paddles with integrated electrodes eliminate bulky cables, reducing setup time to deliver life-saving shocks.

Automatic external defibrillator senses pad deployment states to guide operator placement through targeted prompts.

A controller selects valid bitstreams from multiple conductive communication vectors to optimize signal quality.

A lead reversal detection circuit measures impedance to verify correct lead insertion in implantable medical devices.

Risk stratification segments implantable cardiac devices to reduce unnecessary complexity and cost for lower-risk patients.

Integrating a pulse oximetry sensor into the wearable cardioverter garment enables simultaneous blood oxygen saturation monitoring alongside electrocardiogram signals.

Framing perfusion signals by heart rate oscillation periods isolates noise, enabling reliable therapy decisions despite sensor malfunctions.

Optical fiber transmission moves alert signals through shielded walls, resolving safety risks for isolated technologists without disrupting magnetic fields.

A defibrillator system monitors left ventricular hypertrophy to calculate individualized shock energy requirements.

A catheter design merges conducting wires of different polarities into a single lumen to reduce device diameter.

A manometer integrates a cadence indicator to display pressure and timing signals concurrently.

An implantable medical device identifies ventricular storm origin characteristics to deliver targeted pacing interventions.

Replacing mechanical beamsplitters with optical switches eliminates wear and noise while enabling precise interstitial photodynamic therapy.

Dynamic access control limits feature availability by verifying user role and position, preventing unauthorized operation while maintaining ease of use.

Miniature ultra-wideband radar detects chest wall motion to provide real-time compression depth and rate feedback during resuscitation.

Processor applies comb or notch filters to remove chest compression artifacts, restoring measurement precision during continuous CPR.

A medical device generates posture-specific cardiac signal templates to classify unknown rhythms without external posture sensors.

Intermediary communication coordinates neurostimulator and cardiac device parameters to prevent signal mischaracterization.

An implanted detector measures left ventricular volume via varying inter-electrode distances and admittance analysis.

Output switching circuitry with dual mode switches enables internal self-testing for implantable neurostimulators.

Dual impedance reduction systems dispense conductive gel to lower skin contact resistance, ensuring reliable energy delivery during therapeutic shocks.

Non-parallel curved capacitors conform to irregular implantable device cavities, resolving volumetric constraints while maintaining reliable energy storage.