Medical Patches TRIZ Cases

See how differential heating and pressure bond hydrophilic drug-loaded and hydrophobic electros

Blending gelling and non-gelling fibres lets a knitted wound dressing absorb exudate while staying intact for easy, fragment-free removal.

A primer-saturated carrier medium applies uniform primer without spraying, reducing fumes and enabling faster co-curing with adhesives.

Capillary absorbent layers and a uniform vacuum path collect surgical liquid quietly, prevent splashing, and stop spills from spreading underfoot.

Mechanical hook tape locks the protective fabric over buried pipe insulation, preventing loosening, water ingress, and corrosion.

A composite cured-in-place liner adds a hydrogen barrier to rehabilitate or convert pipelines without excavation and limit diffusion risk.

A fiber-resin liner with a hydrogen barrier layer enables trenchless pipeline repair while preventing diffusion for safe high-pressure transport.

A curved repair patch with a smaller radius than the counterbored hole reduces edge residual stress and helps prevent peeling on composite surfaces.

A pre-cured adhesive patch and pressure-sensitive tape restore abnormal composite structures to design strength without specialized repair equipment.

A layered transparency shell restores conductive continuity and optical function on damaged vehicle transparencies without full replacement.

A phthalate plasticizer primer boosts adhesion between KEE/PVC roof membranes and rubberized tape, improving strain resistance and water sealing.

Multilayer biodegradable polyurethane laminates use structural and foam layers to resist in vivo shrinkage while supporting tissue integration.

Pre-saturated patch plies and pressure-sensitive tape reinforce damaged cured composites quickly while avoiding specialized repair equipment.

Pre-soaked disinfectant and wound covering in one plaster streamline intramuscular injections while protecting the needle entry site.