Heart Stimulators TRIZ Cases
- Portable Vestibular Stimulation System with Wireless Control
A battery-powered vestibular stimulation system uses a controller to manage energy delivery through electrodes for user comfort.
- Intracardiac Pacemaker Far-Field Sensing Coordination
Self-configuring intracardiac pacemakers detect far-field pacing pulses to coordinate dual chamber therapy without transvenous leads.
- Impedance-Based Pacing Site Selection in Implantable Cardiac Devices
Implantable medical devices measure intracardiac impedance to detect local myocardial contraction timing across candidate electrode pairs.
- Cardiac Pacing Mode Switching for A-V Block Detection
A cardiac controller switches between primary and secondary pacing modes based on detected atrial-ventricular intervals.
- Fusion Pacing Enhancements for Cardiac Resynchronization
A cardiac pacing system adjusts AV intervals using FIFO buffers to compute fusion timing.
- Extravascular Neuromodulation for Heart Failure Treatment
Electrical neuromodulation at extravascular cardiac sites balances autonomic nerve activity to improve ventricular contractility.
- Disposable Pacemaker Segmentation and Stylet Port Design
Disposable pacemaker integrates pulse generator with secured pacing lead to reduce entanglement risks and improve patient mobility.
- Film-like Connecting Element for Active Implantable Medical Devices
An adhesive film connects internal components without mounting frames, eliminating structural volume and material costs while maintaining mechanical stability.
- Cardiac Stimulation Device for Hypertension Control
A cardiac stimulation device alters the ejection profile to reduce blood pressure.
- Capacitor Framing for Wearable Cardiac Device Serviceability
Segmented energy core and ingress-protective housing resolve the trade-off between impact resistance and component replacement in wearable cardiac devices.
- Cardiac Pacing Relay Switching Analog Digital Electrodes
A cardiac pacing relay switches electrodes between analog and digital lines to transmit pacing signals across high-density catheters.
- Ventricular Tachycardia Detection in AAI Pacemakers
Modulating the atrial escape interval exposes hidden ventricular depolarizations, preventing false mode commutations caused by safety window masking.
- Synchronizing Electrical Stimulation with fMRI Scans
A medical device cycles electrical stimulation states to coordinate therapy delivery with MRI imaging sessions.
- Implantable Impedance Measurement for Visceral Fat Monitoring
Intracorporeal electrodes measure tissue impedance to monitor visceral fat changes, resolving the trade-off between MRI precision and device complexity.
- Ventricular Pacing Protocol for Intrinsic Conduction
A ventricular pacing protocol promotes intrinsic conduction using truncated blanking periods and crosstalk management.
- CRT Pacing Vector Selection Using RV-LV Delay Screening
A cardiac rhythm management method measures RV-LV delay times to identify candidate left ventricular electrodes for pacing vector selection.
- Implantable Cardiac Pacer Phrenic Nerve Stimulation Detection
An implantable cardiac pacer uses an accelerometer sensor to detect phrenic nerve stimulation signals during pacing therapy.
- Hemodynamic Stability Assessment Using Distributed Sensors
Spatial analysis of distributed hemodynamic signals determines stability, preventing unnecessary high-energy anti-tachycardia therapies.