Balloon Catheter TRIZ Cases

A rigid reflector housing and flexible protection tube keep the optical fiber moving smoothly for even renal artery laser ablation.

A rotating lock, end cap, and notched push-pull rod secure syringe coupling for accurate balloon filling and release in heart failure therapy.

An everting balloon catheter uses hydraulic rollout and one-handed delivery to place an IUD with less cervical trauma, pain, and contamination.

Purge apertures and channels let a balloon catheter remove trapped air in one vacuum aspiration step, cutting prep time and reducing air-entry risk.

Expandable frames, leaflet-engaging projections, and sealing members improve mitral valve placement while reducing migration and paravalvular leakage.

Occlusion elements and a synchronized balloon isolate vessel volume for precise drug delivery with lower agent use and stable pressure.

A severable catheter control element with distal fluid entry speeds lumen flushing and enables safe end effector removal after control failure.

An occluder assembly and separate fluid channel help a uterine manipulator maintain pneumoperitoneum while preventing balloon leakage and bunching.

Circumferential spray holes and a reflow path spread refrigerant evenly inside the balloon to improve cryoablation heat exchange.

A metallic tube and localized stiffening element keep the guide wire exit easy to use while reducing kinking in the catheter shaft.

An implanted pump moves lymphatic fluid into a vein to relieve pulmonary edema without worsening renal function or causing hypotension.

Pressure sensing on the balloon lets the catheter detect rupture early and adjust shock wave delivery for safer calcified lesion treatment.

A vinegar-baking soda balloon expands inside puncture wounds to speed coagulation without foreign particles, lowering infection risk.

A shaped balloon rotates and embeds valve anchors into tissue to prevent migration and paravalvular leakage during transcatheter implantation.

Cyclic vena cava balloon occlusion restores thoracic duct lymph flow in edema without rotating pumps that raise thrombosis and hemolysis risks.

A helical anchor guides prosthetic valve placement, reduces chordae entanglement, and shortens mitral or tricuspid implantation.

A proximal balloon and venous-arterial flow path redirect embolic debris away from the brain while preserving carotid stenting access.

Periodic raised wedges on longitudinal balloon members guide plaque tearing more predictably while reducing arterial injury during angioplasty.

A manual pump and linked pistons generate consistent aspiration vacuum for clot removal without stand-alone pumps that consume OR space.

Automatic pressure feedback and an atraumatic tip help an occlusion catheter control perfusion without fluoroscopy during vascular occlusion.

A flat support with spaced holding tabs secures rolled catheters for transport while enabling whole removal and cutting plastic use.

An asymmetrically inflated offset balloon creates space and stable heart contact for precise epicardial ablation while helping protect the phrenic nerve.

Pressure-triggered balloon expansion creates shear forces that keep drug coating stable in transit and release it rapidly at the vessel wall.

A coaptation member and leaflet clips fill the regurgitant orifice to reduce valve regurgitation with less invasive repair.

Reinforcement layers and serpentine substrate tails reduce shear stress, friction, and delamination in irrigated EP balloon catheters.

An RSNO solution inside a nitric oxide permeable catheter balloon suppresses bacterial adhesion and biofilms to lower UTI risk.

Bypass lumens keep coronary blood flowing during balloon inflation, enabling longer drug elution with lower ischemic risk.

A push-wire fixation mechanism anchors or releases a urethral implant to prevent migration while enabling adjustable coaptation and repositioning.

Pleated cuff sections and biasing elements improve prosthetic valve sealing and anchoring while limiting radial force on nearby anatomy.

Depth indicia on a guidewire help place a balloon accurately in the Eustachian tube, enabling precise dilation while minimizing tympanic trauma.

A rough tip and smoother protrusion base help balloon catheters bite into slippery or calcified stenosis with lower penetration resistance.

Notched protrusions let the balloon cut and expand stenosed lesions, then fold down to a smaller outer diameter for easier catheter insertion.

Core-shell nanocrystals in a phospholipid bilayer improve drug loading, resist Ostwald ripening, and enable controlled release on coated balloons.

Real-time proximal and distal pressure cues guide manual balloon inflation to achieve safe partial vessel occlusion without complex feedback control.

A metal-elastomer balloon catheter senses vessel wall elasticity through resistance changes, adding mechanical property data beyond diameter imaging.

Real-time proximal and distal pressure cues guide manual balloon inflation for safe partial or full vessel occlusion without imaging.

A plastically expandable, biodegradable LAA occluder blocks clot escape, then gradually absorbs to avoid long-term foreign body complications.

Insulated barriers and conductive media confine electric fields for esophageal tissue ablation and drug delivery with less burning and scarring.

Layered balloon chambers and tethered apertures keep blood flowing during inflation while trapping debris and clots in vascular procedures.

Controlled vacuum and vent cycling prevents clot corking, confirms capture, and supports complete thrombus removal in aspiration catheters.

A 3-sensor balloon probe and smartphone app turn complex anorectal measurements into animated feedback for easier home and office therapy.

Metallization-layer electrodes enable batch-built IVL catheters with less manual assembly, lower cost, and better navigation in occluded vessels.

Imaging overlays mark critical uterine anatomy to guide robotic manipulator positioning, reducing awkward motion and improving hysterectomy workflow.

Integrated or attachable IVUS needle guides keep the needle in plane, improving puncture visibility and reducing off-target access risk.

A nested expandable seal cuts perivalvular leakage while keeping the transcatheter heart valve profile small for easier delivery.

Rotating struts on an expandable exoskeleton create deeper score marks and support direct medicament delivery in a single inflation.

A securing balloon anchors the catheter in the bronchus, while separate hemostatic balloons enable rapid bleeding control without blocking bronchoscope use.

Transient blood temperature or impedance sensing near each balloon electrode reveals tissue contact in real time without fluoroscopy.

Varying crown density lets a prosthetic heart valve stent anchor and seal securely while reducing tissue pressure and deployment buckling.