Heart Defibrillators TRIZ Cases
- Sample and Hold Circuit for Implantable Neurostimulator Voltage Monitoring
A sample and hold circuit uses multiplexers and series capacitors to store electrode voltages for implantable neurostimulators.
- CPR Device Using EEG Brain Activation Index
A cardiopulmonary resuscitation device calculates a brain activation index from electroencephalogram signals to monitor cerebral activity.
- Implantable Medical Device Lead Integrity Report
Combine impedance trend data with sensing integrity metrics into a single displayable report for implantable medical devices.
- Defibrillator Raw Data Transmission for Abnormality Prediction
A defibrillator transmits raw component data to a management server for analysis.
- Pocket-Sized AED Using Segmentation and Mechanics Substitution
A pocket-sized automated external defibrillator uses segmentation to separate the main unit from defibrillator pads, enabling personal portability.
- Actuatable LAA Device Using Piezoelectric Energy Harvesting
Piezoelectric energy harvesting powers an internal pump that creates blood flow during atrial fibrillation, reducing clot risk.
- CNNED ECG Artifact Removal for Continuous CPR Defibrillation
CNNED structures remove CPR artifacts from ECG signals, enabling accurate shockable rhythm detection without interrupting chest compressions.
- Defibrillator Device with Mobile Phone USB Power and Control
A defibrillator device integrates with a mobile phone via USB to receive power and control signals for delivering electric shock therapy.
- Dual Battery Defibrillator Power Control for Rapid Capacitor Charging
A dual-battery defibrillator uses a high-discharge cell to rapidly charge the shock capacitor while a high-capacity source extends operation time.
- Expandable Electrode Designs for Subcutaneous Defibrillator Systems
Expandable coil electrodes transition from compact delivery profiles to functional configurations, reducing defibrillation thresholds and device size.
- Intracardiac Defibrillation Catheter Dynamic Refractory Period Control
Dynamic refractory period adjustment synchronizes defibrillation pulses with R waves while avoiding T wave interference across varying heart rates.
- Robotic Catheter Insertion System for Sterile Remote Positioning
A robotic system positions catheters using a sterile sled base and remote controller interface.
- Cardiac Wasting Detection via Cardiopulmonary Monitoring
Segmented cardiopulmonary monitoring detects cardiac wasting early, improving patient prognosis without invasive procedures.
- Hypertension Therapy Instrument Synchronizing Infrared Radiation with Heart Rhythm
Infrared radiation intensity modulates with heart rhythm signals to treat hypertension without chemical side effects.
- Mobile Rescue App Adapts AED Control to User Proficiency
A mobile rescue application assesses user proficiency and adjusts AED control levels for tailored guidance.
- Implanted Lead Analysis System Using Segmented Noise Detection
Segmented impedance and rapid sensing criteria identify lead issues while reducing false positives in implanted medical devices.
- Adaptive Arrhythmia Confirmation in Implantable Cardiac Stimulus Devices
Implantable cardiac stimulus devices confirm treatable arrhythmias using interval analysis and morphology to prevent unnecessary therapy when rhythms revert.
- Subcutaneous Defibrillator Multi-Dipole Signal Processing
A subcutaneous defibrillator uses multiple sensing dipoles to collect concurrent electrical signals for accurate R wave detection.
- Nanosecond Pulsed Electric Fields for Low-Energy Defibrillation
Nanosecond pulses reduce defibrillation energy by tenfold, preventing tissue damage from high-voltage shocks.
- Adaptive Thresholds for Cardiac Pause Detection False Positives
A medical system uses adaptive electric potential thresholds to detect cardiac pauses accurately.
- Adaptive Cardiac Sensing and Therapy Parameter Adjustment
A medical device system dynamically modifies cardiac therapy and sensing parameters based on detected heart position states.
- Wearable Defibrillator Proximity-Based Alert Routing
A wearable defibrillator system routes notifications based on responder proximity to the patient.
- Pocket-Sized AED Housing With Unitary Frame and Segmented Enclosures
Segmenting the unitary frame into distinct electrode and circuit compartments reduces overall volume while maintaining full device reliability.
- CPR Feedback System Using Computer Vision and Signal Extraction
Computer vision and inertial sensors measure CPR depth and rate while extracting ECG signals from motion artifacts.
- Wearable Defibrillator Sensor Fusion for Shock Decision Accuracy
A wearable cardioverter defibrillator integrates rotational, magnetic, pulse, and pressure sensors to gather diverse patient data.
- Leadless Pacemaker MRI Detection and Safe Mode Switching
Leadless pacemakers detect MRI magnetic fields via conducted communication to switch to an MRI-safe mode, preventing interference with device functionality.