Respiratory Masks TRIZ Cases

Segmented nasal insert channels oxygen through multiple pathways to reduce resistance, improving airflow while maintaining reliable respiratory support.

A non-sealing nasal interface with a free space nozzle delivers ventilatory gas without obstructing natural breathing.

Integrated LEDs powered by skin heat illumination enable accurate placement of facially fitting devices in dark conditions without external power sources.

A bifurcated cannula delivers high-frequency oscillatory air to neonates using a fluidly coupled vibration device.

Regional brain thermal stimulation applies localized cooling to the prefrontal cortex, reducing cognitive arousal and improving sleep quality.

A patient interface seal forming portion uses a base surface with fixed fibers to contact skin, reducing leaks and improving comfort.

A recessed annular section with reduced thickness directs stress away from the nasal joint tube walls.

Segmenting the interface via extraction and local quality principles reduces encumbrance while maintaining reliable ventilatory support.

A swirler oxygen distributor uses a ball joint to pivot the supply line and adapt to facial contours.

Creep zones in side arms permanently deform to match facial profiles, reducing retention force while maintaining structural integrity.

Axial channel alignment in a hollow cylinder directs exhaled air through environmental openings, reducing skull pressure on premature infants.

A headgear strap system with adjustable length delimiting means prevents undesired sliding movement to maintain a comfortable and leak-proof configuration.

A secondary line purging system uses a blower, pressure sensors, and a valve to clear obstructions from ventilator gas lines.

A face mask integrates a colorimetric carbon dioxide sensor to visually detect exhaled breath and assess ventilation status.

Segmenting the tubing assembly isolates the pressure sensing module from main gas flow, preventing water droplet occlusion and maintaining measurement accuracy.

A vacuum shield assembly attaches to medical masks to create fluid communication with negative pressure sources.

A directional vent structure directs exhaled gas flow away from the user to reduce washout discomfort in respiratory therapy masks.

Permanently-open nasal and oral apertures in a medical face mask enable equipment insertion while one-way ports maintain precise gas delivery control.

Breathable open-cell foam and flexible thin films prevent skin irritation while modular snap-fit components simplify assembly for patients.

A housing integrates an aerosol generator and mesh filter to transport fine particles through narrow tubing.

Breathable foamed materials transmit water vapor through medical circuit walls while blocking liquid water and bulk gas flow.

A self-contained breathing apparatus recovers exhaled air into a flexible reservoir for reuse.

Segmented frame with lateral cheek supports distributes pressure across larger areas, reducing skin loading below 20 mmHg.

Pressure sensors replace tactile feedback in this manual ventilation device, ensuring consistent tidal volume delivery despite operator variability.

A patient interface seal structure resists inward flap deformation under internal pressure to maintain therapeutic airway support.

Downstream nebulizer placement prevents medication knock down within the device, ensuring higher respirable mass reaches the patient.

A nasal cannula with a localized cavity reduction regulates gas flow rates between prongs to ensure consistent delivery.

Electromagnets attract helical wires to compress a collapsible respiratory air circuit, resolving the trade-off between patient comfort and compact packaging.

Gas pressure pushes water toward a vaporizer, reducing energy consumption and complexity in respiratory devices.

A patient interface with a mouth cushion and nasal pillow configuration that seals effectively, supported by headgear with an air delivery conduit.

An internal valve redirects gas flow between medical device outlets, eliminating the time and reliability risks of manual tubing disconnection.

Removable component with a flexed tab and engagement feature holds the connector in the receptacle.

Clamping between mattress and box spring, the stand elevates devices off floors to prevent germ accumulation.

Segmented oral-nasal cannula prongs isolate CO2 sampling from breath flow measurement paths, preventing cross-interference during open-mouth breathing.

A CPAP helmet integrates a nasal cannula within its sealed volume to deliver wet oxygen directly into the patient's nose.

Column holes in the mask vent assembly direct exhaust upward to reduce turbulence noise from bi-level gas delivery.

Viscoelastic gel in an elastic casing distributes pressure across the face, reducing skin irritation while maintaining a gas-tight seal.

A respiratory assistance device allows users to select different breathing modes during operation for customized comfort.

Conic vent orifices with surface roughening reduce CPAP mask noise by mixing exiting gas with atmospheric air.

A CPAP comfort signature system adjusts delivered pressure based on direct airway measurements to synchronize with patient respiration.

A ventilator system integrates intra-pulmonary percussive ventilation therapy with baseline gas delivery through automated pressure and flow control.

Networked computer technology creates immersive virtual reality environments where patrons interact with actor avatars.

Torus-shaped frame portion engages cushion coupling mechanism to minimize leaks during extended non-invasive ventilation wear.

An adhesive seal creates a gas-tight barrier without tight straps, preventing facial skin pressure ulcers during non-invasive ventilation.

A compact nasal breathing apparatus with dual sealing members delivers gases through airtight barriers inside nostrils.

Over-molding eliminates vacant cavities in rotationally coupled assemblies, preventing contamination risks while maintaining secure mechanical interlocks.

A nasal cannula design integrates a sensing conduit with an external nozzle to monitor respiratory gas parameters.

A vibration member generates an audible alarm upon gas flow disruption, alerting caregivers to disconnections in low-pressure medical oxygen systems.