Balloon Catheter TRIZ Cases

N-butyl cyanoacrylate embolization lowers procedure costs through targeted microcatheter delivery.

Segmented stiffness prevents proximal buckling while enabling precise steering through confined anatomy.

Ethyl cellulose masks hydrophilic polymers, reducing attractive forces between liquid embolic solutions and the catheter surface.

Tapered cutting edges score hardened lesions to prevent re-stenosis and reduce trauma.

Recessed sealing members in implant struts expand via thermo-sensitive materials to prevent paravalvular leakage while protecting components during delivery.

A catheter manufacturing method fuses tubular members using a laser beam and an elastic body.

Radial dilation of the distal sheath end enables multiple instrument passes through one septal penetration, reducing procedure time and tissue trauma.

Inactive adhesive on an occlusion patch activates upon cardiac contact, accelerating attachment to resolve procedure duration bottlenecks.

A medical inflation device uses a toggle-locking trigger to transition between pressurization and priming states.

Polymeric sleeve joins catheter sections via thermal bonding, preserving unobstructed inflation lumens.

A length-adjustable catheter features a telescoping shaft mechanism that dynamically extends or retracts to reach target sites within blood vessels.

Balloon anchors prevent displacement during systole, reducing vascular trauma and enabling easy replacement.

A narrow profile balloon uses a tension wire to position an inflatable tube against the aortic wall.

A multifunctional electrophysiological catheter integrates diagnostic rings and an occlusion-stabilizing balloon for precise coronary sinus positioning.

Inductive heating via a ferromagnetic coating achieves precise thermal control, preventing collateral tissue damage and material fracture during surgery.

Variable Young's modulus in the catheter distal member improves trackability along guide wires by reducing curling and structural instability.

A perfusion dilation catheter uses a self-expanding frame and helical balloon to expand calcified heart valves.

Longitudinal filar elements embedded in the polymer wall prevent circumferential tear propagation while preserving radial flexibility and low profile.

Inflatable catheter temporarily decompresses spinal segments to identify lumbar stenosis candidates and determine precise spacer sizing.

Porous balloon maintains blood flow through flow cells while expanding filter sheath captures debris, preventing downstream migration and tissue damage.

Segmented carotid inserters connect via a guide wire to bypass obscured vessels, reducing bleeding risks during endarterectomy.

A prosthetic heart valve support structure transforms from rigid to expandable using dilation force to receive a replacement implant.

A positionable filtration device extracts chemotherapeutic agents from venous circulation to reduce systemic toxicity and enable higher treatment doses.

Segmented balloon units with a central passageway stabilize positioning in the rectum, reducing radiation toxicity while maintaining effective dose delivery.

Dual access sinus surgery creates separate anatomical openings to introduce multiple instruments, resolving single-port visualization limits.

Balloon thermal isolation prevents tissue warming during atrial septum ablation, ensuring long-term shunt stability without mechanical stents.

Nested catheters with distal occlusion members isolate target body regions for precise therapeutic delivery.

A drug coating layer forming method applies a solution to balloon catheters and evaporates solvents to create an additive matrix.

Segmented catheter design navigates the aortic arch and aortic valve to precisely orient a prosthetic mitral valve, reducing myocardium tissue injury risk.

Segmented capsule design enables safe oral ingestion of large-volume balloons, resolving swallowing constraints.

Inner shaft positioning markers visible through transparent balloon film enable precise stenosis dilation without radioscopy.

Segmenting inflation and drug channels eliminates cross-contamination while enabling efficient multi-point delivery.

An inflatable anchor balloon lodges in the vessel to stabilize the inner support member, preventing wire movement and ensuring accurate landmark establishment.

A gas-powered hydraulic balloon catheter delivers precise inflation pressure through an electronic control interface.

Scoring structure exerts radial force to dilate calcified plaques with lower pressure, reducing dislodgment risk.

Segmented lumens enable simultaneous flushing and aspiration, preventing fluid loss through fallopian tubes during uterine procedures.

A balloon coating apparatus uses a rotating support part to stabilize the catheter shaft during dispensing.

Segmenting the valve into a module and support unit reduces delivery diameter, minimizing vascular complications while maintaining leaflet durability.

A catheter system injects fluid into the left ventricle to supplement isometric pressure during the pre-ejection phase.

Differentiated multilayer catheter shafts prevent flattening under pressure to maintain slidability for guide wire insertion.

Mechanoscopy quantifies gut stiffness in vivo via balloon inflation, resolving the trade-off between ex vivo precision and clinical applicability.

An aortic valve isolation element and flushing element deliver acidic dissolution fluid to treat stenotic valves.

A patient tracking sensor assembly uses a rotating second body to manage cable extension while maintaining electrical conduit coupling.

Phosphorescent and optical fiber indicators provide transcutaneous illumination for accurate balloon placement in low-light sinus procedures.

A retrievable filter element secures to an expandable heart valve framework to capture particulates during deployment.

A valve delivery system uses a radially expandable displacement component to manage chordae tendineae during mitral valve replacement.

A transcatheter heart valve uses a composite Nitinol and cobalt chromium frame structure to enable precise deployment.

A tubular catheter body houses an expandable fixator that secures a guidewire in branching vessels, eliminating the need to slit the catheter during delivery.