Plasters TRIZ Cases

Segmented stem parts use van der Waals forces to prevent moisture loss while enabling painless removal without skin damage.

Serrated seal sections on a flexible cover create a mutual seal, accommodating large body areas while maintaining moisture control and infection protection.

Segmented distribution channels in the spacer material provide uniform oxygen delivery, resolving patchy diffusion caused by occlusive dressings.

Segmenting moisture functions across hydrophilic transport, retentive, and permeable layers prevents maceration while maintaining optimal healing conditions.

Segmented absorbent layers and an intermediary antimicrobial layer reduce silver overload and maceration while managing exudate.

An elastic sleeve with a connecting band and anchor pad applies lateral force to re-align the big toe.

A domed burn bandage elevates the wound surface to minimize direct contact with the dressing material.

Partial wool fabric adhesive coverage absorbs skin moisture, preventing trapped humidity and irritation.

A compression device uses a liquid guide member to permeate release liquid for easy detachment.

Peripheral edge connections between a fiber fleece layer and a plastic film barrier preserve tactile accessibility while ensuring liquid impermeability.

A composite adhesive bandage uses a perforated polymeric film segment to manage exudate absorption while protecting skin integrity.

A wound dressing integrates a composite pH indicator to detect incremental exudate changes, replacing invasive probes that disrupt tissue.

A medical dressing integrates light irradiation devices to sterilize wounds and promote healing through specific wavelength emission.

Segmented electrode array measures electrical impedance to determine hydration levels in wound dressings.

A porous foam dressing with contact struts creates tissue deformation to stimulate granulation without external pressure.

A medical dressing with a viscoelastic gel pad reduces compression and shear forces on skin.

Segmented adhesive skin barrier conforms to peristomal contours, eliminating bunching and peeling on irregular skin surfaces.

Color-coded hydrocolloid patches deliver targeted active agents to specific skin zones.

Environmentally sensitive hydrogels swell or collapse to adjust gastric band tension based on stomach pH levels.

A single abdominal strap connects to dual leg belts using Velcro fasteners, preventing slippage at puncture sites while avoiding waist constriction.

Segmented release liners reduce shear forces to prevent irreversible distortion of adhesive hydrogel pads.

An applicator tab extends from a bandage package to enable one-handed removal without touching the adhesive layer, preventing contamination during application.

A wound dressing uses pyroelectric and piezoelectric electroactive polymers to generate therapeutic electric fields from body heat and pressure.

Gas sensors detect pathogen metabolic byproducts through NPWT, replacing slow culture methods with rapid electronic identification.

A wound dressing uses spacer elements to buffer compression and shear forces during patient movement.

Flexible backing layers prevent pinching the central hydrogel, resolving structural stability issues during application.

Greige cotton nonwovens retain natural waxes to trigger contact activation, resolving the trade-off between rapid hemostasis and fluid absorption capacity.

A medical pad with openings redistributes pressure on bony prominences to protect skin integrity.

Opposing grip handles on a divided stiffening layer allow simultaneous removal, preventing film lift and wrinkles during wound dressing application.

Detachable tabs on a release liner simplify mesh application for small laparoscopic incisions, preventing skin gaps and promoting healing.

A multi-layer wound dressing combines a collagen hydrocolloid layer with an activated carbon layer to manage moisture and adsorb odors.

Segmented layers with superabsorbents and vapor-permeable coatings resolve liquid handling bottlenecks by combining bulk retention with vertical evaporation.

Anionic superabsorbent material binds cationic antimicrobial agents via electrostatic attraction, extending wear time beyond 24 hours without recontamination.

A waterproof wound barrier uses a composite backing and adhesive deadening layer to isolate sites from moisture.

Undulating edges on an elastic dressing reduce peak tensile stresses to prevent hypertrophic scarring during wound healing.

Non-adhesive foam with bevelled high-density edges contains exudate while low-density centers reduce skin indentation under compression therapy.

A prefabricated casting system uses a rocker walker design to promote normal biomechanics and reduce pressure on ulcerations.

A skeleton support structure prevents dressing folding during application, maintaining seal integrity without weakening adhesion.

Patterned adhesive coating directs biological fluids through uncoated pathways for rapid wound drainage.

Cut lines segment the carrier while a bond block prevents backing adhesion, eliminating wrinkling during aseptic placement.

A skin patch uses a foam ring to form an occlusive chamber that solubilizes allergens via condensation, reducing premature detachment from garment friction.

A two-layer wound dressing features a removable cover layer adhered to a fixed skin contact layer.

Gel-forming polymer dressing prevents foam adhesion and tissue trauma during negative pressure wound therapy changes.

Pneumatically isolated fluid pathways in a low-profile dressing interface prevent exudate blockages while maintaining consistent negative pressure sensing.

Segmented test chambers on a flexible carrier lattice increase hapten capacity while maintaining adhesion integrity during patient movement.

A tunnel wound dressing uses a closed-cell foam core that expands under vacuum to maintain intimate contact with the wound margin.

Acrylate skin-adhesive composition resolves adhesion strength versus skin irritation contradictions using Polytrap modifiers and silane polymers.

A wound dressing uses an electrode multiplexer to route signals from multiple sensors to a single output terminal.

A support device uses a liquid-impermeable, moisture-permeable backing layer to secure a nonabsorbent cushioning element against the skin.