Respirators TRIZ Cases

See how a dual-filter mask with movable cartridge and medium assemblies resolves the smoke-vers

See how a gas channel with localized pressure drop uses the Venturi effect to draw and vaporize

See how a compressible resilient seal between reservoir base and lid maintains reliable sealing

See how pre-puff power start and in-puff power stop maintain atomizer temperature stability, pr

See how pre-heating the atomizer before puffing and stopping power during inhalation maintains

See how a compliant elastomeric reservoir base dynamically adapts to water weight, optimizing t

See how a movable heating element at water surface level eliminates bubbling noise in neonatal

See how multiple vibration transducers use heterodyning to generate low-frequency waves that re

See how metallic and elastic yarns woven into mask fabric create integrated nose clips and stra

See how conductive sensing elements detect water spillage and disconnect heater power to preven

See how a respiratory humidifier reservoir uses a disconnecting hinge to prevent over-rotation

See how presence detection and feedback control enable periodic hydrogen-containing gas supply,

See how two vibration sources heterodyne to create low-frequency waves (0.05–10 Hz) that reduce

See how DUV LED-based UV-A and UV-C radiation replaces mercury lamps in humidifiers to extend o

See how UV-LED sources replace mercury lamps in humidifiers to enable long-life disinfection wi

See how a porous diffuser creates an oxygen-enriched cloud around the user's head, eliminating

See how a sleep system uses sensors and transducers to deliver simulated heartbeat and respirat

Staggered vents in a double-layer water tank mount release cavity heat while guiding external water downward to keep the cavity protected.

See how a transition chamber with controlled liquid inlet prevents excessive water from enterin

See how integrated sensors and a digital health platform track inhalation parameters and usage

See how a flexible seal and dynamic thermal engagement mechanism improve humidifier reliability

See how elastomeric sealing, pressure-adjusted thermal engagement, and passive overfill protect

See how a two-part liquid storage cartridge uses localized capillary material to maintain aeros

See how a disc-shaped housing with coplanar intake and outlet regions enables rotatable airflow

See how a baffle unit with constriction and Venturi hump creates homogeneous air flow to reduce

See how metered fluid delivery to a thermally conductive heating element reduces thermal hyster

See how segmented heater circuits with independent zone control maintain gas temperature and hu

See how a biasing mechanism dynamically adjusts heater-plate contact for efficient humidificati

See how a separate air inflow path with float-activated blocking prevents bubble noise during h

See how conductive spill sensors and recessed base channels detect water presence and disconnec

See how a water-vapor-permeable membrane with volume-adaptive reservoir and heating element hum

See how a reduced cross-section gas channel uses Venturi effect to draw water and localized hea

See how individual hydrogen possession allocation enables efficient distribution, trading, and

See how a dual-material tub design uses a thermally conductive biocompatible liner over the hea

See how a universal dock interface enables CPAP devices to switch between humidification and no

See how flow-rate and temperature feedback dynamically adjust heating power in aerosol devices

See how a reservoir design varies thermal contact with a heater plate based on air pressure to

See how a raised portion in horizontal connectors fills dead space, blocks condensate backflow,

See how a multi-filter breathing device uses silent laminar flow, UV sterilization, and plasma

See how a nested face seal in a bayonet-style fluid connector protects against contamination wh

See how an integrated airflow manifold in a pillow delivers pressurized air around the head wit

See how a disc-shaped air purifier with radial intake and outlet eliminates contamination-prone

See how adaptive power management prioritizes blower operation while dynamically limiting acces

See how a water-vapor-permeable membrane separates humidification from oxygen delivery to preve

See how a humidifier reservoir uses air pressure to adjust thermal contact with the heater plat

See how a gas channel with reduced cross-section uses velocity increase and pressure drop to dr

An upstream absorbent element captures escaped e-liquid before it reaches the battery or electronics, reducing short-circuit and corrosion risk.

Ultrasonic atomisation with capillary liquid feed prevents burnt liquid inhalation and supports consistent nicotine dosing with lower power use.

A voltage divider and diode protect low-voltage control electronics from heater overvoltage while keeping aerosol generation stable.

A docked humidifier reservoir, thermal engagement, and divided airflow path improve respiratory therapy comfort, humidification, and noise control.

Capacitance changes from user contact with a conductive aerosol article let the controller verify approved inserts and block unauthorized use.

Multiple connector terminals combine atomizer control and temperature detection, expanding interface versatility without separate sensing hardware.

A magnetic chain observer estimates rotor angle from current and voltage, enabling low-speed closed-loop ventilator motor control with less noise and stalling.

A floating housing and shorter signal terminals help medical connectors tolerate misalignment, prevent arcs, and combine power with signals.

Multiple charger control modes enable charge-rate negotiation, diagnostics, and updates to improve battery life and device state management.

Offsets blower and humidifier heater peaks by syncing heater power to the breathing cycle, reducing supply overload during inspiratory rise.

A 2.8-3.2 MHz ultrasonic inhaler creates 0.25-0.5 micron droplets without heating medication, improving lung delivery and lowering power use.

A floating housing connector absorbs angle misalignment during mating while combining power and signal paths to save space and reduce damage.

Universal interface cables format sensor data and isolate leakage current, cutting emergency connection time without added hardware.

Capillary liquid transport feeds a cartridge atomizing member for efficient aerosol generation without combustion products.

Active disturbance rejection compensates sensor delay and load changes to stabilize ventilator turbine speed and improve pressure control.

Independent ultrasonic chambers and capillary liquid retention reduce leaks, avoid heated metal exposure, and stabilize nicotine dosing.

Separate liquid chambers and ultrasonic atomization reduce leaking and deliver a more consistent nicotine dose with lower power use.

An integrated airflow sensor and controller inside the eCig power unit enable precise coil control, battery management, and clear status feedback.

An oven, condenser, and aeration vent work together to form submicron inhalable aerosol, improving absorption while limiting harmful by-products.

Alternating protrusions and recesses lock the cartridge to the control body, preventing rotation, contact wear, and loose engagement.

A DC-DC converter with power monitoring maintains target heater power or temperature despite contact resistance changes, extending battery run time.

Vacuum-drawn vapor sampling and sensor analysis help correlate vapor composition with material samples for more consistent active ingredient dosing.

Sensor output checks identify abnormal suction detection, stop unnecessary atomization, and shift the aerosol power unit to sleep.

Aeration vents and a condensation chamber rapidly cool vapor to form denser inhalable aerosol with particles at or below 0.5 microns.

A compact oxygen source uses sodium percarbonate, seawater, and potassium iodide to replace heavy cylinders while moderating reaction heat.

Label sensing verifies cartridge authenticity and expiration before unlocking battery power, reducing vaping device malfunction and safety risks.

Interchangeable control devices and cartridges let users tune aerosol properties while standardized interfaces limit system and manufacturing complexity.

Vertical detents lock patient connector tabs without tools, speeding sensor assembly while securely supporting the circuit board and cable.

A DC-DC converter with current and voltage feedback maintains vaporizer heater power despite contact resistance variation and battery stress.

By adjusting switch duty ratio from detected AC voltage, this circuit keeps heater power constant and helps prevent heating plate damage.

A porous tobacco element with a smaller diameter than the filter improves flavor release while reducing vapor loss, pressure drop, and cooling.

Using an LFP battery keeps heater voltage nearly constant during discharge, sustaining e-cigarette vapor output without extra regulation circuits.

An oscillating magnetic element regulates vaporizable material feed into the heating chamber, preventing vacuum-driven waste and unstable wicking.

A tube-based bearing support aligns the rotor in a coaxial blower, reducing tolerance build-up and improving retention and reliability.

Using an LFP battery keeps heater voltage nearly constant during discharge, avoiding PWM complexity and preserving vapor performance.

Current and voltage feedback stop the atomizing sheet during no-liquid operation, preventing overheating and circuit damage.

A magnetically transparent bearing tube keeps rotor bearings aligned while cutting noise, heat, and housing complexity in PAP motors.

A wake-triggered lock assembly enables authentication only after sleep-mode activation, conserving battery power before aerosol device use.

Interchangeable seat, support, and control modules let a pediatric mobility ride-on adapt to growth and changing disabilities.

Interchangeable control units and cartridges let users tune aerosol output while keeping vaporizer operation simple and flexible.

Vertical detents and retainer pins replace screws in a patient sensor connector, enabling fast tool-free assembly and secure board support.

A separable shell and modular power unit simplify aerosol device assembly, cut manufacturing cost, and make battery recovery easier.

A flexible heater around a heating cylinder improves heat-not-burn consistency, speeds warm-up, and lowers battery demand.

A wavy-shroud impeller and split outlet cut ventilation noise while sustaining pressure output, fast response, and lower power use.

Direct-contact resistive heating and feedback control cut warm-up time while keeping aerosol generation consistent without substantial combustion.

Capacitance changes from user contact help verify approved aerosol articles and block unauthorized device operation.

An annular-gap tobacco insert improves vapor flow through the cartridge, reducing pressure drop and vapor loss while preserving flavor release.

By housing 5G small cell antennas inside advertising structures, this case cuts installation time, civil works, and visual impact.

A segregated dual-path cooling flow cools the motor inside and outside, limiting heat at low flow and high pressure without contaminating patient gas.

Airflow sensing triggers battery discharge during inhalation, enabling hands-free instant atomization while reducing energy waste.