Epicardial Electrodes TRIZ Cases

A transient closed-loop system uses bioresorbable materials and wireless skin interfaces to deliver rate-adaptive cardiac pacing.

Leadless pacemaker measures ventricular volume via impedance, eliminating leads and improving therapy synchronization.

A resilient member protrudes through pericardial incisions to produce positive biasing force against adjacent tissue.

Radiopaque markers on a leadless pacemaker provide visual feedback of tissue engagement, resolving instability risks from unverified fixation.

A self-extracting cardiac lead incorporates a folding sheath that enables removal via tensile force.

Autonomous leadless cardiac stimulation devices coordinate energy delivery through distributed logic to manage heart rhythm.

Planar brazing seals alumina ceramic and titanium segments, enabling RF wave propagation through the dielectric material while maintaining structural strength.

Super-elastic fixation tines penetrate tissue to maintain intimate electrode contact.

An implantable pacing device uses an accelerometer to detect cardiac contractions and identify fusion beats for precise therapy delivery.

Open helical pacemaker lead eliminates rigid encapsulant to resolve flexibility versus strength trade-off, enabling 250 million cycles without failure.

A connector block joins epicardial pacing wires to pacemakers and ECG monitors via labeled terminals.

Segmented tubular portions resolve deployment stress while maintaining preformed curvature for secure anchoring.

An evertable tubular cover reduces shear force during lead removal.

Parallel processing reduces confirmation delays and battery drain while maintaining high accuracy in implantable cardiac monitors.

Radiopaque tines improve fluoroscopic visibility of leadless pacemaker fixation, resolving anchoring confirmation challenges.

A flexible conduit houses multiple individual electrodes to stimulate left and right bundle branch conduction fibers within the interventricular septum.

Articulating dual suction feet stabilize cardiac tissue, enabling precise thoracoscopic lead positioning without multiple catheters.

A telescopic hub delivery device with a locking mechanism secures leadless pacemakers.

A three-stage atrial cardioversion therapy uses low-energy electrical stimuli to destabilize reentrant circuits.

A calibrated tug test system verifies implantable device fixation using a temporary core attachment and tether mechanism.

A cardiac device adjusts AV delay using bundle branch values to optimize pacing therapy.

A medical procedure guide with alignment markings and adhesive layers positions cardiac therapy leads.

Orthogonal structural elements nested in a biocompatible polymer carrier substrate prevent capillary fluid penetration and delamination at the metal interface.

Anchoring tethers secure prosthetic heart valves to the heart wall, enabling precise positioning during implantation.

A subcutaneously injectable medical device uses a clip and surgical instrument to anchor directly to bone or tissue.

Summation anodal pacing reduces thresholds and improves efficiency in diseased tissue by creating a larger virtual electrode for His bundle capture.

Cannula electrodes deliver pacing signals via the VAD controller, eliminating separate ICD implants and reducing infection risk.

Sequential epicardial pacing increases left ventricular torsion to enhance blood flow without mechanical contact causing cardiac contusion.

Segmenting the receiver and stimulating electrode allows independent positioning to resolve energy transfer efficiency versus surgical implantation complexity.

Uniform depressions in a flexible sleeve deform to interlock with tissue, increasing holding force and preventing lead dislodgement.

Suction apertures stabilize the ablation device on beating heart tissue, enabling minimally invasive pulmonary vein treatment without open surgery.

Segmented neuromorphic units process local signals to resolve speed-complexity trade-offs in cardiac therapy devices.

Composite polymer and collagen coatings on anchorage substrates prevent bacterial adhesion while promoting rapid hemostasis at surgical sites.

A medical electrical lead uses a suction device to stabilize the outer catheter against the epicardial surface during implantation.

A precurved cardiac lead uses a flexible wire member to anchor within the pericardial space.

A leadless cardiac pacemaker delivers synchronization paces using calculated timing intervals.

Segmented tip housing separates marker band from body to resolve dimensional accuracy trade-offs in PU injection molding.

A helical anchoring screw with variable bending stiffness prevents atrial wall piercing while ensuring secure fixation.

A cardiac lead integrates a Peltier-based heat exchange module to cool tissue directly.

Multi-electrode housing integration enables far-field atrial detection, resolving single-chamber sensing limits in epicardial stimulators.

Segmented chest straps and airtight seals prevent accidental disconnections and bacterial entry, reducing cardiac rupture risks during temporary stimulation.

Composite distal tip uses increased wall thickness and rounded edges to prevent collapse during retrieval while minimizing vessel trauma.

A programmable implantable device delivers electric microcurrents to stimulate tissue healing and monitor organ impedance via integrated electrodes.

An insertion tool featuring modular engaging structures like threads and posts interfaces with cardiac lead assemblies for rapid subcutaneous electrode placement.

A medical device reduces power consumption by adjusting processor wake-up rates for cardiac signal analysis.

A dual fixation electrode assembly uses a primary anchor and secondary compression member to secure medical devices.

Coordinated multi-site pacing prevents spontaneous arrhythmia foci activation by ensuring complete atrial musculature stimulation before refractory periods.

Rotating a shaft within the lead housing deploys elastic tines, resolving mapping accuracy versus tissue damage trade-offs.

Segmented docking members with collapsible coverings allow retrieval devices to cinch around the neck, preventing tissue entanglement during extraction.