Dispensing Apparatus TRIZ Cases

An interfolded glove assembly uses an S-like folded configuration to enable dispensing in perpendicular and lateral directions.

A syringe protector uses a toothed clamping member to lockably engage a needle guard, preventing accidental needle sticks while simplifying mass production.

Protrusions and recesses in the housing prevent axial translation and rotation of containers, minimizing accidental puncture risk during shipment.

A unitarily molded dispenser retains razor cartridges using a cammed latch on a flexible arm for lateral insertion.

A biopsy marker delivery device uses a releasable blocking member within the cannula to secure markers during storage.

A double-walled container features a pinched-off bottom with a cross-shaped recess and slit to enable smooth dispensing of content medium.

Segmented openings maintain uninterrupted airflow during tilting, eliminating glugging and splashing.

Magnetic forces align the applicator to prevent bacterial contamination and ensure comfortable touch feel.

Elastic feeding member deforms and restores elastically to catapult developer upward, preventing packing against gravity.

A leading tube with soft projections applies eyebrow cosmetics through a hard material core.

Segmented base design enables metered detergent dispensing via rolling motion, resolving handling difficulty and spill risks in large capacity containers.

Interfolded trash bags dispense from a container using a flexible insert that reduces extraction force and prevents early bag separation.

A product dispensing system integrates manual and automatic actuation modes within a single housing unit.

A flexible diaphragm supported by a frame structure grips the needle shaft to stabilize position during medical procedures.

A separable retail packaging container with a pre-weakened line enables rapid pegboard hook loading.

Inverted neck design eliminates separate straws to maintain hygiene while reducing material waste.

An asymmetric thermoformed flexible stand-up package maintains stability on a horizontal surface and provides controlled dispensing through a corner tear line.

Disposable sterilization container employs a frangible lid to prevent reuse, eliminating contamination risks from reused containers.

A metering dispenser uses a pasty substance to form a sealing film between the piston and container wall.

A piston mechanism cuts and seals medicament carriers within an inhalation device manufacturing system.

A disposable antiseptic wipe apparatus uses a rolled cylindrical shape inside bacteria-proof packaging to allow users to grasp the wipe through the container.

A railway spike tool uses a spring-loaded channel to hold fasteners securely during driving operations.

Pre-cooling the inner layer prevents thermal deformation during injection molding, enabling high productivity and dimensional accuracy.

Adhesive cavities in a flexible package encapsulate cutting blades, preventing movement and contamination during handling.

A branching member connects multiple medical tubes to a shared fluid pathway, enabling simultaneous priming through a single injection operation.

An intermediary pusher mechanism advances the blade stack to expose only the safe top edge, preventing user injury from sharp cutting surfaces during removal.

A card storage box uses a clamping plate and limiting groove to secure the cover body over the housing opening.

Spring-driven pressure plates squeeze a flexible bag within a unified housing, automating liquid transfer into a syringe and reducing manual handling errors.

A delaminatable container uses tightly attached sections at the opening portion to maintain structural integrity while allowing layer separation in the main body.

Partially cut frangible lines guide controlled breaking at an access slit, resolving construction complexity while preventing contamination.

Extractor removes impregnated supports from tubular containers, bypassing complex drawer mechanisms to increase speed and reliability.

A dispensing-by-rotation liquid cosmetic container uses a threaded rod and cylinder system to drive an interference-fit piston.

Optimized inner layer thickness and bending modulus maintain oxygen barrier properties while enabling shrinkage.

Axial thick ribs prevent uneven peeling and dispensing path blockage in laminated containers, eliminating adhesive strips while ensuring even deformation.

An internal chimney hides the pump body to improve aesthetic appearance without requiring structural modifications to the pump.

A pen needle outer cover uses a living hinge to separate a user-access section while keeping the rupture member attached.

Syringe-type packaging preserves semi-dried persimmons treated with aged plum enzyme for convenient dispensing.

A sprayable adhesive composition uses a low global warming potential propellant to deliver polymeric materials.

An inhalation space within the button changes volume to inhale remaining contents, preventing nozzle clogging and leakage during carrying.

A cylindrical packaging structure uses a cup-shaped base to reinforce the bottom wall against deformation during filling.

Segmented channels with uniform cross-sections prevent clogging and granule separation during minimally invasive bone growth stimulant delivery.

A dripping container cover uses opposing pressing parts with projections to control liquid dispensing pressure.

An integrated case merges a mobile device and medication storage using a ratchet mechanism to resolve compliance trade-offs.

Mating mold surfaces clamp parison side portions to form protruding tubs and outer layer slits for reliable air introduction.

A vibrating disk device forms discrete fluid drops of consistent volume for liquid chromatography interfaces.

A spray gun rod-casing system enables remote foam dispensing via a flexible hose connection.

Capillary channels fill blood sample cavities via surface tension, eliminating air bubbles and direction dependence for reliable cell counting.

Dual-lever nail holding devices use semi-conical grooves to secure fasteners upright, preventing angled driving and hand injuries during hammering.

Segmented cartridges with regulators maintain consistent pressure for accurate discharge without bulky charging equipment.

Rigid actuator jaws transfer squeezing force along the tube body to extract contents while avoiding neck deformation.