Respiratory Masks TRIZ Cases

See how a nightstand with dedicated compartments, openings, and automatic water fill organizes

Modular connectivity lets one respiratory therapy platform swap communication options while preserving easy installation, comfort, and reliable use.

A gasketed male-female coupler lets a disposable respiratory mask seal to a CPAP mask, enabling filtration while CPAP therapy continues.

A nested CPAP and respiratory mask assembly uses a coupler and gasket seal to block airborne particles without preventing positive airway support.

A gasketed male-female coupler lets a disposable respirator seal around a CPAP mask, enabling therapy and particle blocking at the same time.

A controller interleaves heater and humidifier loads with the inspiratory cycle to protect flow generator power, cut energy use, and extend battery life.

A humidifier connector carries serial data and parasitic power on one line, cutting wiring complexity, setup errors, and cost.

A tethered or wireless portable display lets breathing assist users view therapy data at a better height while reducing exposure near the patient.

An orientated, lockable connector keeps humidification chamber fluid and electrical links aligned, easing assembly and helping prevent condensation.

An orientated, lockable circuit connector aligns fluid and electrical interfaces to ease humidifier assembly and reduce condensation risk.

A deformable bias flow vent varies its orifice with pressure to limit CO2 washout issues, noise, drafts, and CPAP power use.

A rotating ball valve lets one respiratory gas outlet be shut off while maintaining flow to others from a single pressurized source.

A pressure-responsive membrane splits vent flow across multiple orifices to cut respiratory mask noise while maintaining continuous gas exchange.

A foot-operated bellows frees both hands for mask sealing, reducing air leakage and operator fatigue during assisted ventilation.

Pins in the HF weld tool penetrate overlapping headgear straps to focus heat, strengthen joints, and avoid burns, bulges, and visible marks.

A ball-and-socket elbow with hinge motion improves mask fit, maintains the seal during facial movement, and redirects exhaust to cut noise.

Post-mold drilling enables precise CPAP mask vent patterns and flow tuning, reducing noise, batch variation, and tooling changes.

A multi-configurable support mount adds a protective shroud and accessory routing to cut contamination, dust ingress, and tripping hazards.

A transparent bypass line with adsorbent and color indicator reveals CO2 saturation in an emergency oxygen cartridge before unsafe buildup occurs.

A swivel elbow with pivoting vent flow helps CPAP masks fit more comfortably by redirecting air away from sensitive facial areas and reducing noise.

Pins and chamfered weld-tool edges focus high-frequency energy to join headgear straps without burns, bulges, or visible marks.

A membrane-controlled multi-orifice vent adaptor keeps CPAP exhaust flow stable to cut noise and limit CO2 rebreathing.

A releasable support mount elevates breathing assistance equipment, organizes accessories and conduits, and reduces floor contamination risk.

A deformable membrane shifts venting between inner and outer orifices to keep respiratory exhaust flow stable while reducing noise.

A deformable vent membrane adjusts flow area with pressure to keep CPAP bias flow steadier, reducing noise, drafts, and power demand.

Multiple mount configurations elevate breathing assistance equipment, organize cannulas and cords, and reduce dust exposure and trip hazards.

Directional locks and a movable disengagement member cut mask adjustment force while preserving a secure respiratory seal.

A pliable valve opens under pressure changes to admit ambient air during CPAP failure while reducing mask footprint and hinge-related faults.

Expandable bellows in the nasal cushion wings preserve face seal during lateral movement, reducing leaks, wrinkling, and discomfort.

A directional lock and disengagement mechanism lowers adjustment force during mask removal while preserving a secure respiratory seal.

An integrated probe and parallel fluid outlets enable in-line fluid reaction monitoring without extra tubing, direct intervention, or added space.

A deformable vent opening constricts as CPAP pressure rises, keeping bias flow steadier to cut noise, drafts, and power demand.

A pressure-responsive membrane shifts vent flow across multiple orifices to maintain therapy pressure while reducing noise and complexity.

Resilient snap-fit walls lock the oxygen mask interface to tubing, resisting accidental disconnection while allowing secure connector positioning.

An elastic membrane redistributes vent flow across pressure ranges to maintain CO2 washout, cut noise, and improve respiratory therapy comfort.

A two-cap screw-adjusted APL valve sets maximum pressure precisely despite spring variation, while still allowing pressure reduction in use.

Directional locks and a disengagement mechanism keep a respiratory mask sealed while lowering strap force for easier adjustment and removal.

A pressure-responsive vent and AAV layout maintains therapy flow, reduces vent noise, and opens ambient breathing when pressure drops.

A free-moving membrane adjusts vent holes with pressure to keep respiratory vent flow stable while reducing noise and patient discomfort.

An adjustable vent aperture maintains gas washout while reducing noise and airflow disruption in respiratory pressure therapy interfaces.

Pins and a chamfered weld surface focus high-frequency energy in overlapping headgear straps while reducing burns, bulges, and visible marks.

A rotatable valve cap tunes spring compression while a second cap locks the pressure limit, keeping opening pressure consistent across tolerances.

A pivoting outlet port lets the air tube adapt to patient positions while maintaining stable pressurized gas delivery and easier daily use.

Guide features, latches, and separated electrical and fluid paths simplify humidifier assembly while preserving alignment, sealing, and gas delivery.

A swivel-hinge elbow lets the air circuit move with the patient while maintaining mask sealing, reducing leaks, noise, and discomfort.

A hinged swivel elbow redirects CPAP exhaust radially to cut noise, avoid facial draft, and maintain seal stability during movement.

Piezoelectric membranes in a compartmentalized micro-pump replace bulky CPAP compressors while maintaining airflow and pressure with lower power.

Autonomous navigation, facial detection, and oxygen delivery let this rescue aircraft ventilate people indoors or outdoors before medics arrive.

A guarded valve keeps the therapy aperture sealable during pressure support while preserving ambient air passage when therapy stops.

An elastic membrane apportions flow across vent orifices to keep CO2 washout nearly constant while maintaining therapeutic pressure and comfort.

A dual-material cannula uses rigid side arms and a flexible body to keep nasal prongs stable, reduce irritation, and support mobile patients.

Adjustable exhaust holes and a nose-adapting cushion improve CPAP mask sealing, comfort, visibility, and mouth breathing support.

An angled elliptical inlet, clip-on seal, and recessed yoke improve mask fit stability, reduce leaks, and ease facial pressure.

One-way inflow and outflow valves separate inhaled oxygen from exhaled gas, reducing oxygen waste and improving EtCO2 measurement.

A nasal dam and air chamber maintain pressurized oxygenation and CO2 sampling without blocking oral or eye access during anesthesia.

Dual air sources, converters, and sensors keep nitric oxide therapy running while reducing toxic NO2 exposure to ambient levels.

Lateral seal compression improves positive pressure mask sealing around the nose while reducing nasal bridge pressure and tear-duct leaks.

An exhalation gap near the mask-connector joint redirects airflow away from the eyes to cut noise, drafts, and CO2 buildup.

Frequency-dependent earcups and a release fabric layer cut NICU noise while securing respiratory tubes without damaging preterm skin.

Separately molded swivel elbow and clip parts keep CPAP mask connections secure while making attachment, detachment, and rotation easier.

An asymmetric headgear clip and shaped nasal seal improve mask stability, sealing, and comfort without a forehead support.

A flexible HMX frame in a patient interface preserves humidity and therapeutic pressure while improving mask fit, comfort, and noise control.

Magnetic rings and ball-socket conduit adapters create a maskless CPAP seal that stays secure during head movement without bulky straps.

Composite winding combines flexible gas transport with reinforcement and resistive heating to retain warmth and limit condensation.

Combining ventilation and pulsed oxygen delivery in one machine reduces the burden of managing separate therapy equipment.

Flexible textile layers and an air-impermeable covering help reduce conduit discomfort and noise while preserving therapy delivery.

An integrated vent and near-interface anti-asphyxia valve route exhaled gas, maintain therapeutic pressure, and reduce respiratory therapy discomfort.