Plasters TRIZ Cases

Replacing colophony with an aromatic-modified hydrocarbon tackifier reduces allergic reactions while maintaining adhesive reliability and transparency.

A wound dressing member uses a lid cover and silicone adhesive to maintain a wet environment while enabling observation without complete removal.

Nucleating particles control foam cell size to resolve inconsistent liquid handling in wound dressings, improving absorption efficiency.

Integrated absorbent dressing manages small wound exudate locally, eliminating heavy remote collection systems and enabling portable negative pressure therapy.

Inverted waterproof cast liner seals padding inside a flexible sleeve, preventing seal failure under water pressure while maintaining comfort.

Embedding light sources on the absorbent pad's outer surface eliminates internal shading, ensuring effective illumination for wound treatment.

A transparent wound dressing integrates a dedicated label strip for clear markings.

A polymer adhesion material binds to skin surface water molecules via hydrogen bonds to secure medical devices.

A shoe integrates a detachable cooling pack to maintain target site temperature at approximately 50° F.

A pressure-sensitive adhesive patch with a recessed edge geometry prevents material protrusion during storage.

Void volumes separate adhesive zones in an ostomy wafer, absorbing lateral stress to prevent skin trauma while maintaining a secure seal.

A stretch-elastic medical fabric uses discrete mechanical adhesive elements to create interlocking connections without pressure-sensitive coatings.

Segmented bandage design separates the adhesive base from the removable lid, allowing repeated wound examination while maintaining secure adhesion.

Chitosan salt and bioadhesive agents stabilize bleeding with reduced compression time across temperature extremes.

Undulating edge geometries distribute tensile stress across healing tissue, preventing hypertrophic scar formation.

A vibration appliance integrated into an adhesive bandage uses a magnet to complete the circuit and activate the motor.

Segmenting the adhesive into a fixed first layer and a removable second layer prevents wound reopening during bandage changes.

Segmented base sheets and localized adhesive beads resolve waste from fixed sizes while sealing irregular body contours against contamination.

In situ silicone curing creates a custom-fitted negative pressure therapy sponge that reduces infection risk from foreign body retention.

Segmented collapsible cells compress inward to draw wound margins together, reducing closure time and eliminating harmful outward compression against tissue.

A liquid impervious resin film extends into the waist extended section to form a physical barrier against fluid leakage.

A thermally-conductive wound dressing conducts body heat to drive liquid evaporation through a vapor-permeable drape.

Microstructured packaging surfaces reduce adhesive bonding, preventing sticking and facilitating easy removal of transdermal therapeutic systems.

Open-cell foam layer with macropores spanned by a barrier layer enables effective skin adhesion.

Segmented hemostatic foam on a structural applicator retains 99.5% of material to reduce wastage at vascular puncture sites.

Corner protrusions on the support side reduce package contact, preventing cold flow that causes drug loss and skin irritation from oozing components.

A composite dressing uses spacer fabric to contract anisotropically under negative pressure.

A knit hemostatic bandage composed of continuous rayon and glass fibers arrests bleeding through capillary action.

A skin-friendly absorbent structure disperses oxygen-providing units within the absorbing layer to maintain a neutral pH environment.

A hinged window bandage uses a rough adhesive hinge to lift the top dressing layer for wound access.

Segmented protective coverings enable controlled exposure of adhesive surfaces to prevent contamination and misalignment during application.

Porous non-woven mesh supports bind powdery clay filler to prevent friction loss while allowing skin moisture to activate therapeutic properties.

Spiral incisions segment the absorbent layer to bend around body contours, resolving stiffness that compromises secure fit.

Segmented hot-melt adhesive layer maintains moisture permeability while reducing mechanical irritation on biological surfaces.

Electronic sensing devices monitor wound pH changes to prevent unnecessary dressing removal and reduce infection risk.

A collapsible structure changes curvature under negative pressure to grip objects securely.

A precut adhesive support article features a central anchoring portion and extending fingers marked with visual indicators for precise application.

Segmented sealing rings resolve contradictions between fluid management and skin irritation by varying permeability across distal and proximal zones.

NCO-terminated prepolymer foams with fatty alcohols resolve softness and fluid retention trade-offs in wound dressings.

Attaching grip tabs to film dressing carrier layers using ultrasonic welding strips.

A solvent storage part releases swelling liquid into an expandable layer, creating high compression force to stop bleeding at low sites.

A medical dressing uses a coated adhesive layer to release antimicrobial compounds rapidly onto the skin.

A polyurethane film dressing with a central adhesive-free area and peripheral rim.

Light-activated micelles in an adhesive drape layer release chemical agents to reduce bonding strength, preventing tissue trauma during removal.

A flexible hemostatic sponge made from modified potato starch and binding agents promotes rapid clotting.

Cold flow adhesive maintains vacuum integrity during movement, reducing power consumption and maceration risk.

A tapered adhesive pad cushions skin against abrasion from supporting surfaces, enabling longer workout sessions.

Visual indicators detect threshold pressure via moving members, resolving the contradiction between reliable therapy delivery and precise measurement.

A semipermeable film bonds to an adhesive-coated apertured layer to form a composite backing sheet.