Balloon Catheter TRIZ Cases

Segmented adapter modules with compressible interfaces enable versatile catheter configurations while reducing specialized inventory requirements.

A catheter with a cutting balloon and side openings delivers mechanical vein wall destruction alongside sclerosing agent injection.

A multi-lumen bore embolization catheter delivers agents through separate lumens to an inflatable balloon.

Segmented barriers isolate a vessel segment for targeted thrombolytic delivery while an impeller induces spiral flow to dislodge clots without migration.

A dual-balloon catheter uses radial protuberances to damage stenotic tissue while inflating.

An inflatable balloon catheter positioned in the stomach occludes the descending aorta to manage hemorrhagic shock.

Inner projections on tapered sections enhance pressure resistance without increasing outer diameter, maintaining vessel passability.

A urinary catheter features a bladder-protecting tip with a centered drainage port and an integrated check-valve mechanism.

Segmented lumens allow a single lumen occlusion assembly to inflate via a 4 French sheath, reducing device complexity for pre-hospital use.

Integrating radiopaque marker bands into the balloon lattice defines the working surface, eliminating misalignment risks from contrast agent inflation.

An endovascular balloon catheter features a rotatable angled tip and inflatable oblong balloon to reorient within blood vessels.

Medical balloon internal walls contain heat conductive particles to soften polymer during formation.

A balloon access device expands to separate collapsed tissue and visualize the endoscope path without insufflation gas.

A modular transcatheter valve device uses a detachable top module for positioning.

Combines the guidewire and electrode into one device to eliminate repeated insertions, reducing procedure time while maintaining accurate potential measurement.

A balloon catheter design fixes a reinforcing member to both outer and inner shafts via an adhesion part for uniform force distribution.

A segmented balloon catheter applies localized dilation forces to prosthetic valve components during post-implantation procedures.

Integrating a fixed guidewire into the beveled distal end eliminates wire retraction, reducing air embolism risks during contrast injection.

Medical balloon with integral scoring element formed by expanding a tubular parison in a mold cavity eliminates separate wire complexity.

A coextruded dual-layer balloon uses distinct polyethylene terephthalate viscosities to enhance structural integrity.

An inflatable device separates cut tissue layers using mechanical pressure to facilitate precise blunt dissection.

Cellulose fibers bonded to a base balloon layer resolve the trade-off between structural strength and manufacturing cost while improving adhesion.

Intimal dissection forms autologous venous valves, eliminating thrombosis risks associated with synthetic prostheses.

A catheter system uses separate lumens to deliver contrast fluid near both ends of a ureteral catheter during insertion.

Integrated inflation cartridge merges dual syringes, valves, and housing to eliminate manual connections that cause contamination risks.

A catheter with a variable flexibility transition portion guides a curved needle through a side port to pierce vessel intima.

A control device acquires image data during balloon pressurization to detect air bubbles in the expansion medium.

Retractable threads and a crank member resolve the contradiction between high-pressure inflation force and rapid deflation speed in medical devices.

Segmented composite balloons with embedded fiber webs withstand pressures exceeding 25,000 psi while maintaining flexibility for vascular treatments.

Segmented connecting parts with varying inclination angles enable smooth balloon deflation and navigation within blood vessels.

Procoagulant delivery into the tissue tract forms a coagulated plug at the arteriotomy, eliminating manual compression and reducing vascular complications.

Segmented guidewire guides maintain distal septum sealing integrity by preventing mechanical deformation during catheter insertion.

A single percutaneous sheath establishes retrograde blood flow from the common carotid artery into the internal jugular vein.

An access closure device delivers an inflatable balloon to seal vessel puncture sites, reducing manual compression time and patient discomfort.

A micro-thin polyurethane balloon tamponade conforms to irregular sinus cavities with uniform pressure.

Transparent catheter shaft regions enable direct tube wall visibility, resolving inspection accuracy limits in opaque balloon catheter production.

Nested shafts enable an eversion mechanism to form a protective pocket, reducing ureteral trauma during stone removal.

A catheter outer jacket features varying durometer sections and a tapering structural support member to provide flexibility and structural integrity.

A hydrophilic polymer coating delivers therapeutics via diffusion and dissolution mechanisms.

Embedded pressure sensors in the balloon catheter provide direct contact feedback, eliminating reliance on fluoroscopy for accurate drug delivery.

A dual-balloon catheter delivers chemotherapy drugs and mechanically dilates the urethral canal.

Retractable sheath adjusts balloon length to prevent tissue damage and maintain drug coating integrity.

Expandable balloons seal a treatment chamber in the airway to circulate liquid therapeutic solutions directly to target lung tissue.

A drug coated balloon catheter balances adhesion and release using organic acid salts and polyalcohols to reduce drug loss during delivery.

A transcatheter prosthesis anti-paravalvular leakage component uses a one-way valve to fill a cavity with blood.

Segmented optical fibers and asymmetric positioning eliminate leakage gaps while achieving uniform vascular wall heating without protein denaturation.

A multi-balloon catheter uses an inflator and locking mechanism to control balloon size independently.

A tapered intra-aortic balloon uses asymmetric geometry to displace blood flow toward the heart.

An inflatable valve within a perfusion balloon regulates fluid flow, preventing backflow during aortic valvuloplasty procedures.