Plasters TRIZ Cases

See how a portable heating kit uses calcium oxide exothermic reaction to soften thermoshapable

Resilient yarns gather the absorbent layer so the dressing stretches with knee or hip movement, reducing blistering without losing absorbency.

A gel adhesive pad and optical non-contact sensor trigger suction quickly, improving urine capture while reducing leakage and catheter infection risk.

A smart wound band detects supersaturated exudate and triggers an electric field to evaporate fluid and maintain effective stimulation.

A folded outer leg cuff places elastics closer to the edge to improve diaper fit, leakage protection, and garment-like appearance.

A canisterless wound dressing pump uses absorbent layers and negative pressure to manage exudate, limit contamination, and support healing.

Thermochromic indication lets a heated hydrocolloid patch reach a safe application temperature while improving pore expansion and moist healing.

A two-liner dressing enables stepwise adhesive placement to prevent wrinkles, edge curling, and bacterial contamination during application.

Immiscible components with different densities create a single-layer drug film with cross-sectional dissolution control and lower manufacturing complexity.

An integrated cut-and-slip unit splices the central layer of three-layer tapes automatically, avoiding reel-change stoppages.

Layered backing, film, and adhesive zones improve securement, block dirt and moisture, and reduce premature dressing replacement.

A deformable wound connector uses an internal anti-collapse element to keep suction flow open, remove exudate, and reduce pressure-point discomfort.

A two-lobe dressing with matching pad and periphery outlines uses notches and a flex line to seal securely on contoured wound sites.

A layered pad with a press-fit observation lid helps block excrement permeation, absorb exudate, and simplify skin checks and lid replacement.

Pressure sensors and a shaped dressing stabilize negative-pressure therapy, improving tissue growth while maintaining fluid and pressure control.

A tongue-start single-layer compression wrap cuts bandaging time while maintaining secure, consistent compression and easier self-application.

Overhanging segmented wafer formations improve ostomy bag adhesion on uneven body contours, reducing leaks and discomfort during movement.

A flap-based wound dressing enables repeated access without adhesive removal, reducing MARSI while supporting absorption, antimicrobial protection, and monitoring.

Directional stiffness in the dressing reduces skin shear and pressure, helping prevent pressure ulcers without repeated adhesive-lifting inspections.

Force and strain sensing in a negative-pressure wound dressing helps detect blockages, confirm fill level, and maintain target therapy pressure.

Controlled electrical stimulation in a disposable wound dressing helps speed nerve recovery while maintaining consistent current across skin resistance.

Collapsible wound closure cells use negative pressure and a protective layer to speed edge approximation while preserving seal integrity.

A separate adhesive sensor strip enables continuous SSI monitoring while simplifying dressing changes, waste handling, and sensor placement.

A thermochromic hydrocolloid patch adds therapeutic heat for blemish healing while showing when it reaches a safe application temperature.

Removing adhesive bonding between the fabric layer and absorbent core improves exudate transport, limits deformation, and reduces wound adherence.

A two-release-liner dressing enables stepwise adhesive placement to prevent wrinkles, edge curling, and contamination during application.

Placing antimicrobial agent between dressing layers improves migration and uniform coverage without sacrificing absorbency or manufacturability.

A multi-lobe dressing conforms to curved body surfaces while an obscuring layer and viewing window hide exudate and support monitoring.

Porous wound filler with varied pore structure distributes vacuum force to close wound edges while reducing tissue injury and replacement frequency.

Covalent tissue bonding stabilizes a hydrogel-free hemostatic sponge, improving bleeding control under heparinization while limiting swelling.

A dual-direction winding layout with base plate and fixing elements spreads compression evenly across a wound and helps keep the bandage in place.

Discrete absorbent members let a wound dressing stretch over knees or elbows while maintaining absorption and reducing detachment.

A bolster, elastic liner, and inflatable thigh garment maintain localized saphenous vein pressure without slipping or skilled bandaging.

Pneumatically isolated flow and sensing pathways maintain negative pressure while hydrophobic barriers help prevent exudate blockage in wound therapy.

A low-cost wound dressing uses pH and temperature color changes to flag early infection without removing the bandage.

Water-soluble adhesive paper or polymer keeps dressings secure, then dissolves with water for gentle, residue-free removal without skin damage.

A balloon-and-strap compression dressing applies stable, adjustable pressure after cardiac implants to limit swelling, hematomas, and scarring.

Wireless coils replace direct sensor wiring in diaper metabolite detection, simplifying assembly while transmitting signals for type and amount analysis.

A flexible wound dressing combines RF communication and electrochemical sensing to monitor moisture continuously without removal or added wound irritation.