Respiratory Masks TRIZ Cases

Resilient forehead supports auto-fit respiratory masks, eliminating complex manual adjustment mechanisms.

A ventilation elbow assembly connects directly to a face mask, eliminating intermediate frames and reducing component complexity.

A pulse oximeter paired with a position sensor tracks blood oxygen saturation and sleeping posture to identify apnea events.

Gradually increasing pressure levels during therapy sessions improve patient comfort and compliance while maintaining effective apnea elimination.

Differential pressure transducers measure respiratory versus interface airflows to distinguish true events from leaks, ensuring accurate ventilator control.

A face mask delivers high-flow oxygen through nasal prongs via inlet tubes.

Magnetic fasteners replace mechanical buckles on positioning straps, securing masks while reducing bulk and improving comfort.

A fabric loop seal secures a CPAP mask via an inner elastic band to cushion the wearer's face.

An inflatable catheter conforms to nasal passages via pressurized fluid inflation.

Pivotable sealing members actuate based on pressure levels to balance flow area and pressure drop while preventing air from being drawn into the system.

Unitary integration with headgear prevents posterior mandibular shift, eliminating air leaks from chin strap slippage.

Heated water vapor delivery accelerates body temperature reduction, resolving sleep onset delays and drug side effects.

Flow restriction channels separate compartments and minimize exhalation loss during inhalation.

A mask assembly integrates an adjustable nasal cannula held by a holding means to deliver ventilation gas directly into the patient nose.

A face mask with lateral ports and a two-degree-of-freedom connector enables efficient oxygen delivery.

A headgear system transforms from elastic to inelastic behavior, automatically adjusting to user head size without manual intervention.

A portable oscillating positive expiratory pressure device generates back pressure through a deformable restrictor and oscillation member.

A concentric cylindrical prong design channels supplemental gas through an internal annular space while leaving the nasal passage open.

A decoupling mechanism connects a rigid mask frame to a flexible seal, allowing independent movement between components.

UV-C photodisinfection and heated humidification eliminate bacterial growth in CPAP reservoirs while preventing hose condensation.

A nasal cannula uses a mechanical trigger to detect patient contact and measure actual oxygen delivery time.

A ventilation controller adjusts pressure support based on monitored flow characteristics to deliver targeted breathing gas.

Segmented jaw engagement and a lip stopper secure the airway against blockage while reducing device volume for convenient storage.

A nasal cannula uses separate flow paths for heated breathing gas and aerosolized medicament to maintain delivery efficiency.

Mask body tabs guide frame alignment through apertures, eliminating complex retention mechanisms that hinder ease of operation.

A nebulization system adjusts output voltage based on power source type and synchronizes drug delivery with user breath rhythm.

A breathing mask combines a rigid member, an elastic nasal bridge component, and a foam pad to form a sealing surface.

Viscoelastic gel cushion adapts to nose bridge contours to improve ventilator mask fit and seal integrity.

Segmented nasal pillows deliver therapeutic gas through a dedicated passage while routing exhalation via a high-volume bypass vent.

A CPAP humidifying tank uses a shielding section to redirect air flow and reduce velocity near the outlet passage.

A CPAP device uses a detachable coupling to separate the ventilation module from the gas inlet for compact storage.

A pediatric respiratory mask uses a decoupled air delivery tube to reduce movement-induced destabilization.

A vacuum shield assembly attaches to existing medical masks, utilizing a retaining mechanism to connect with negative pressure systems.

Segmented receptacles distribute ozone while sealing prevents leakage, resolving user exposure risks.

A nasal mask uses malleable sealing membranes to conform to the nose and distribute force uniformly.

A non-sealing nasal interface uses a nozzle to create negative pressure at an entrainment port, drawing in ambient air for respiratory support.

A CPAP apparatus models pressure loss using flow inertance to regulate air delivery through the conduit.

A pneumatic single-lumen medical gas conserver uses a check valve to decouple the sensing mechanism from oxygen delivery flow.

A CPAP compliance notification apparatus uses weight and air pressure sensors to detect mask dislodgement.

Segmented passages within the rotating valve reduce electric power consumption while one-way valves prevent carbon dioxide reabsorption.

A controller estimates gas properties from external sensors mounted on the conduit wall to maintain precise humidified therapy delivery.

A positive airway pressure system adjusts gas delivery based on detected sleep state.

A retractable positioning structure with elastic retraction automatically adjusts mask straps to maintain a consistent seal against the patient's face.

Annular folds in the flexible hollow body collapse the respiration bag volume, solving portability constraints for emergency professionals.

Segmenting a single jet via an intermediary flow splitter reduces device complexity and volume while maintaining reliable airway pressure delivery.

Segmented lateral tube routing prevents surgical site obstruction while maintaining continuous oxygen delivery and ETCO2 measurement.

Adaptive range gating and signal filtering reduce false triggers from motion artifacts while maintaining reliable medium-range detection accuracy.