Heart Defibrillators TRIZ Cases

Far-field sensing detects remote chamber activity to synchronize dual leadless pacemakers, reducing reliance on wireless messages in poor signal areas.

Implantable medical device adjusts pacing rate via intrinsic beat search algorithm to assess recovery of natural heart rhythm after TAVR procedures.

A subcutaneous ICD adjusts blanking periods during state transitions to improve sensing vector selection.

A medical battery generates electrical currents through redox reactions between dissimilar reservoirs joined to a substrate.

Self-discharge measurement determines capacitor reformation voltage, reducing leakage current and extending implantable medical device battery longevity.

A portable TENS device integrates electrodes into its housing to generate asymmetrical biphasic square pulse waveforms.

ECG monitor extracts pulse wave and interval features to classify rhythms, reducing false alarms through hysteresis.

Dual energy storage devices deliver independent phase pulses to maintain high initial current for effective therapy.

A PCB blade connector integrates conductive traces and a configuration circuit within an automatic external defibrillator assembly.

Magnetic field direction and strength sensors enable an implantable device to identify MRI sources and switch modes without manual reprogramming.

A cardiac monitoring system identifies normally conducted QRS complexes by comparing signals against a main template to calculate RR variability.

Dual cardiac signal sensing circuits verify arrhythmia events to reduce inappropriate shock therapy delivery.

Helically wrapped multi-filar ribbon wires form stable oblong shapes to lower defibrillation energy demands.

An adaptive status indicator adjusts light intensity and frequency based on ambient conditions to conserve battery power in medical devices.

Dynamic telemetry switching prevents MRI interference while maintaining critical patient event notifications.

Baroreflex activation therapy stimulates baroreceptors to improve left ventricular function in systolic heart failure patients.

An energizing system compensates for battery self-discharging in implanted medical devices, extending operational lifetime without manual monitoring.

Dual leadless pacemakers synchronize pacing pulses using implant-to-implant messages and far-field sensing for reliable chamber coordination.

A customized external defibrillator stores patient profiles to deliver tailored therapy based on individual medical history and physiological data.

A leadless pacemaker compares physiological parameters against local thresholds to trigger selective data transmission.

An implantable device monitors advertisement signals and telemetry sessions to assess connectivity integrity.

A wearable cardioverter defibrillator delivers pain-reducing drugs through therapy electrode electrolyte to enable transthoracic pacing.

A wearable medical device controller detects cardiac abnormalities and patient sleep states to issue adaptive alarms.

A defibrillator measures transthoracic impedance to determine cardiopulmonary resuscitation compression rates using existing electrodes.

A silicone mold with a polyoxymethylene insert defines precise seal plug cavities during overmoulding.

A segmented implantable housing uses a titanium oxide insulating portion to electrically isolate electrode portions from the conductive remainder.

A therapy system evaluates electrical crosstalk between neurostimulator and cardiac device modules to distinguish stimulation artifacts from cardiac signals.

A dual implantable cardiac rhythm system uses a second device to signal detected heartbeats for precise blanking period management.

A defibrillator system transmits treatment information and health status data to external computing devices using secure communication protocols.

Ambulatory devices detect atrial fibrillation using ventricular electrograms and multi-criteria analysis without dedicated atrial electrodes.

Independent Component Analysis separates atrial signals from ventricular noise using standard single-chamber defibrillator leads.

Magnetic field detection circuitry switches pacing energy states during scans, then measures tissue capture thresholds to adjust post-scan stimulation levels.

Applying alternating current at therapeutic frequencies terminates arrhythmias while avoiding cellular injury and pain from high-energy DC shocks.

A medical device basic supply unit maintains signal evaluation and therapy delivery during 5G network outages.

A modular defibrillator base shares power with a detachable patient monitoring pod via a dedicated link.

Adaptive switching circuit selects therapy configurations to bypass short circuit faults in implantable defibrillators.

Localized Peltier cooling maintains electrode skin interface temperatures to reduce patient discomfort during extended therapy wear.

A wearable sensor layer uses a resilient intermediate structure to maintain consistent skin contact during movement.

Porous hydrogel electrodes enable continuous two-week wear by transmitting vapor to prevent skin irritation during waterproof activities.

Automatic mode controller adjusts defibrillator shock delivery based on detected heart rhythms.

A wearable cardiac defibrillator uses capacitance sensing and a speaker system to detect bystanders and deliver voice prompts.

Ascending ramp waveforms reduce troponin I levels and patient discomfort while maintaining defibrillation efficacy.

Segmented therapy and monitoring modules on a universal support structure resolve the contradiction between device adaptability and manufacturing complexity.

A wearable defibrillator system routes patient diagnostics to specific recipients using profile-based filtering.

A cardiac pacing device switches modes using hemodynamic sensor data to maintain spontaneous ventricular conduction.

Modifies cardiac event detection thresholds using peak amplitude similarity analysis to reduce overdetection and improve therapy decision accuracy.

A multi-cell power source uses electrical isolation to charge high voltage capacitors in subcutaneous defibrillators.

Embedded memory in therapy cables stores previous shock data, enabling current defibrillators to set appropriate energy levels based on prior treatments.

An implantable cardiac device uses an accelerometer to detect mechanical heart activity for precise electromechanical interval measurement.