Dispensing Apparatus TRIZ Cases

A tube-like wiper container uses a break-off mark to open easily while maintaining an airtight seal.

A flexible resilient toothbrush container with a pliable lid absorbs impact to prevent weaponization.

Air ducts direct airflow across masking plate edges to contain overspray, resolving drips that fall outside the sprayed line.

A hollow cylinder on the delivery plunger guides monomer liquid into cement powder for homogeneous paste production.

Merges bag storage and dispensing mechanisms to eliminate separate racks, reducing counter space while maintaining ease of operation.

Stretchable sleeve stores potential energy to push product through valve, eliminating aerosol waste and clogging risks.

A cylindrical container uses a piston and graduated rod to dispense precise semi-solid food quantities.

Integrated display portions indicate medicine quantity and type within receiving portions, eliminating eye shifting errors during manual distribution.

An adjustable pipette ejector mechanism with integrated locking for secure tip ejection.

Distancing elements position the dispenser to ensure complete tablet immersion and reliable disinfecting action.

An oxygen barrier agent in the polyester layer prevents soy sauce deterioration by blocking outside air penetration.

A disposable item protector uses layered materials to form a sealed pouch that encloses personal belongings.

A double-ended container uses a rotating insert in a spiral groove to access spreadable foods.

Helical lift mechanism raises container base to solve extraction difficulty in deep cylindrical food storage.

A fixed needle syringe integrates a pivotable protective housing secured by a friction-fit collar that rotates to cover the needle tip.

An elastic support part cushions the contents holder during elevation, preventing material waste and contamination.

Segmented regulating plate reduces leakage passages by aligning bored zones, ensuring substantial inhibition in the closed position.

Replacing rigid enclosures, the flexible container reduces material costs and waste volume while maintaining structural strength for propellant-free dispensing.

An elastic member expands telescopic box parts to stretch the internal bag flat, eliminating wrinkles that retain ink remnants.

Outer card cavities hold removable blister cards accessed via hinged doors, separating non-recyclable components from recyclable structures.

A double container uses a hydrophobic microporous filter to seal the atmospheric air introduction hole while permitting necessary gas exchange.

A fluid dispenser uses a follower piston to connect the actuating wall and dispensing orifice.

Porous membranes in a disposable cup lid control liquid flow and vent air, preventing spills during vehicle movement without requiring suction.

Segmented impregnation members with modified upper surfaces prevent excessive sticking and waste during initial application.

A fluid dispensing device integrates a non-resettable time indicator to track product age from first use.

Segmenting the applicator into a reusable container and disposable cartridge resolves sanitation issues while maintaining portability.

A dispensing container uses nested pump modules to discharge separate contents through a shared nozzle.