Plasters TRIZ Cases

An absorbent insert with a gelatinizing agent turns urine into gel, preventing leaks and neutralizing odors in the urostomy bag.

Green polymer foam provides clear contrast against body tissues while remaining visible when wetted with blood or pus.

A bandage securing device uses a jaw-like structure and adherent fastening layers to attach medical dressings securely.

An anisotropic medical dressing reduces shear and compression forces to prevent pressure ulcers while maintaining adhesive capacity during inspections.

A catechol-modified chitosan dressing adheres rapidly to gastric mucosa to control gastrointestinal bleeding.

A permeable membrane wound dressing manages fluid flow and gas exchange through a flexible barrier, preventing tissue adhesion during removal.

Disposable friction barriers reduce blister risk by minimizing shear forces, avoiding the labor and trauma of applying adhesive dressings.

A bandage uses a swelling proximal layer to draw liquid into an interlayer channel that moves fluid away from the wound contact surface.

An apical optical fibre probe detects blood leakage within three seconds by attenuating light, preventing accidental device removal during cannula withdrawal.

A removable pad enables visual assessment without detaching the adhesive border, reducing nursing workload and preserving adhesion.

Perforated gauze layers in the bandage body facilitate oxygen flow to the wound site while absorbing seepage.

Segmenting the manufacturing stages allows depositing temperature-sensitive active ingredients on the adhesive surface, avoiding high-temperature damage.

An abrasive wound care article breaks up biofilms through physical abrasion, exposing bacteria to treatment while avoiding antibiotic resistance development.

A transparent cutting aid with self-adhesive coating enables precise adaptation of wound dressings to individual wound shapes.

A passive ostomy leakage indicator uses pH-sensitive color change to visually signal fluid exposure without electronics.

Varying aperture sizes in the base layer prevent leaks and blockages during reduced-pressure therapy, ensuring reliable fluid management.

An outer absorbent layer wicks water through capillary action, preventing intrusion into the inner bandage despite adhesive seal flaws.

A vapor permeable conduit interface extracts condensate from the dressing enclosure to prevent blockages and leaks during reduced-pressure therapy.

A reusable wet garment detector uses piercing means to attach securely to any diaper type.

Elastic yarns gather the absorbent layer to prevent delamination and blistering while maintaining close contact with the wound.

A medical dressing features a segmented adhesive border with a detachable gripping tab to facilitate skin inspection and reapplication.

Mobile applicators deposit hydrophobic gel in a lattice pattern on wound dressings, resolving the trade-off between adhesion and skin breathability.

An air-laid nonwoven compress with superabsorbent particles replaces thick foam to increase absorption capacity while maintaining a thin profile.

Dual-adhesive zones with distinct tack levels prevent fiber delamination from diaper ears while maintaining anti-flagging security.

Segmented transmission layers with increasing pore sizes prevent solid build-up blockages, extending dressing lifespan.

Oxygen plasma-treated polypropylene pillars reduce clotting time without expensive natural additives by increasing surface wettability.

A 3D patterned sheet support with varying line heights and inclination angles changes local flexibility in adhesive patches.

A hydrophilic membrane in the connection pad separates vapor from liquid to maintain negative pressure therapy.

A foam wedge mediator decouples skin contact from adhesive retention, reducing allergic reactions while maintaining reliable wound protection.

A rotating roller system deposits an active substance layer onto a substrate to achieve uniform thickness and consistent weight per unit area.

A compact tourniquet uses a self-cinching polygonal buckle and hook to enable rapid one-handed application.

Semi-permeable flux controllers with predetermined apertures manage medication delivery to resolve inconsistent drug flux and adverse effects.

Liquid-expandable articles on a flexible backing material expand upon contact with bodily fluids to fill wound cavities.

A dressing system uses a color-changing indicator to visually confirm negative pressure delivery at the tissue site.

A portable wound treatment apparatus alternates negative pressure suction with hyperbaric fluid delivery through a single integrated dressing.

Non-stretchable regions secure embedded sensors on a stretchable wound contact layer, preventing mechanical strain during patient movement.

Fingerprint-patterned therapeutic tape delivers localized mechanical stimulation to promote tissue regeneration without overstimulating sensitive areas.

A modular kinesiology tape features a flexible adhesive layer and a retention chamber for interchangeable heating or cooling packets.

Porous adhesive layers allow moisture vapor transmission to prevent buildup while maintaining strong skin adhesion.

A haemostatic bracelet uses a dynamic hinge mechanism to position compression elements against puncture sites on varying arm diameters.

A wound dressing mask layer restricts sensor direction to isolate tissue signals.

A medical dressing features a central pad with high longitudinal tensile strength to absorb pressure and shear forces on contoured skin.

A plastically deformable wound care article shapes to fit deep wounds and complex body topographies.

Non-contact detectors sense volatile metabolites evaporating from skin, reducing contamination risks while enabling real-time wound analysis.

A thin film dressing uses a stiff release liner to support the flexible layer, preventing wrinkles and air bubbles during one-handed application.

A dome-shaped device applies downward pressure to stop bleeding after arterial punctures, resolving ineffective gauze methods.

A wound dressing uses hydrogel-covered electrodes to generate bioelectric fields that promote tissue repair.