Single-Unit Apparatus TRIZ Cases

A flexible housing ejector mixes and dispenses substances through mechanical compression without volatile organic compounds.

A trigger dispenser head integrates a flexible membrane and check valve to resolve the contradiction between structural simplicity and dispensing repeatability.

A lateral actuation system for nasal spray dispensers uses a radial projection and guide surface to manage mechanical forces during operation.

A dispensing pump reserve mechanism isolates a product supply to alert users of imminent depletion.

Segmented pump devices with dedicated controllers reduce downtime during component failure and simplify application conversion.

A dispensing head integrates the trigger and return spring into a single thermoplastic component.

A dispenser uses a top-mounted bulb to suspend solids in a straight downward pathway, preventing clogging and enabling precise single-handed application.

Segmenting the cup-shaped body and piston allows easy separation of materials, resolving the trade-off between device functionality and recyclability.

An inclined guide and wiper system automate suction to prevent residue waste and user contamination.

A fluid dispenser head uses a flexible deformable zone to connect the peripheral skirt, bearing surface, and dispensing orifice.

A spray head assembly uses a piston and check valve to recapture nozzle liquid via suction, preventing leakage during transport.

A bi-material fixing ring uses a flexible outer layer to enhance radial tightening on a tank neck hoop, eliminating costly machining operations.

Merging the nozzle and filling opening onto one face simplifies the refillable fluid dispenser while maintaining sealing integrity.

A hand-held sprayer features a rotatable spray lance assembly driven by a rotary axle base and rotating shaft to enable compact folding.

A pump actuator nozzle uses a reinforcing ring to enhance mechanical resistance against rotation.

Flexible tabs and an auxiliary tooth maintain torque resistance across multiple openings, reducing decay from 300 Nm to 150 Nm after five cycles.

An annular sleeve and valve element control air delivery within the housing, resolving metering accuracy versus manufacturing complexity.

A rotatable body insert with an undulating annular vent-control bead seals the pump vent path during transit.

Segmented sealing elements prevent water dilution while avoiding part seizing caused by tight tolerances.

Elastic connecting pieces on a controlling component substrate bridge the battery and atomizing parts, resolving compatibility issues with new components.

Segmented pumps and one-way valves enable single-actuation refilling while preventing spillage and actuator damage.

A spray canister dispenser housing features a moveable plate that compresses the aerosol actuator for secure attachment.

A multilayer fluid bag uses a rigid neck and valve to create a vacuum seal.

A refillable dispenser uses a push-button actuator to drive an elongated mixing rod for solution homogenization.

A sprayer clip with an arm channel receives a container handle to enable quick snap-fit attachment and detachment.

Radially movable bending rollers on a rotatable base adjust via a spring-loaded lever to prevent foaming and ensure gastight seals in inhaler cartridges.

Gadroons on the collar maintain pump alignment during deformation, resolving instability from dip tube forces.

A trigger pump dispenser uses a cam and cam follower to convert pivoting motion into linear piston movement for fluid spraying.

Segmented cosmetic dispensers use replaceable air-less cartridges to lower shipping costs and reduce packaging waste during frequent product replenishment.

A variable dose container uses a grooved collar to adjust actuator movement distance for precise dispensing control.

A fluid dispensing device uses a ring cap element to bind an annular support and deformable bag flange for secure connection.

Hydraulic coupling actuates a valve seal on a flexible receptacle, reducing waste volume by enabling reuse of the rigid container and dispenser head.

Curved spout and flexible hose prevent air bubbles, pressure drops, and sedimentation in portable sprayers.

A foam dispenser pump uses a restricted liquid jet and separate air intake to create turbulent mixing within a single chamber.

An adapter with asymmetric locking structures connects fluid dispensing device sleeves to prevent unauthorized disassembly.

A spacer decelerates aerosol particles to prevent throat deposition, improving lung targeting without requiring breath coordination.

A cosmetic container uses pressurized air to transfer material, crushing agglomerates and preventing backflow for even distribution.

Two-ring caps lock the pump and bag together, enabling automatic extraction of the bag from the container upon removal.

A radially deformable reducing sleeve connects thin dip tubes to standard pump inlets.

An end stop structure absorbs assembly compression forces, protecting the retaining ring from damage and eliminating oversized spring requirements.

A multi-part valve element design separates inlet and outlet functions using a plate spring intermediate element to enable independent material selection.

A fluid spraying system adjusts pump pressure and flow rate based on identified tip and fluid characteristics to ensure consistent atomization.

Mechanical compression rotates containers to abruptly detach adhered inner bags, reducing production time and eliminating complex vacuum systems.

Decoupling the gas buffer from the outlet channel enables independent manufacturing optimization and resolves device complexity constraints.

An articulated cannula housing protects the dispensing tube from damage while a linear button mechanism prevents substance waste.

A cosmetic container integrates a rotating blade unit within the dip tube to agitate and discharge viscous fluids efficiently.

Integrated valve assembly prevents leakage of low viscosity formulas during storage without induction seals.