Breathing Masks TRIZ Cases

A portable air sanitizing device directs sterilized air through a high-velocity nozzle cone to the user.

Opposing latching holes in the mask latch suppress vertical shifting of fastening cords during wear.

Optical fibers transmit photoluminescent signals from embedded sensing elements to detect histotoxic hypoxia threats without adding mask complexity.

A head band design featuring a rotatable supporting band that contacts the forehead and upper head at multiple points.

A physiological detection system monitors respiration and circulation parameters to predict imminent loss of consciousness events.

A wearable air sterilizer integrates a UVC disinfection chamber into a baseball cap to deliver purified ambient air.

A segmented oxygen face mask with a detachable nasal cannula maintains procedure continuity and carbon dioxide monitoring during sedation.

An active air curtain creates a positive pressure breathing zone that prevents viral aerosol entry while maintaining user visibility and comfort.

A gas storing mask uses permeable sheets to hold oxygen and maintain humidity for patient comfort.

A system overlays a deformed respirator model onto a 3D facial scan to calculate internal volume and distance measurements for fit prediction.

A negative pressure reusable respirator integrates environmental sensors and a computing device to monitor air quality and filter status.

A breathing mask air blower arrangement moves ambient air into the chamber while sensors monitor internal conditions to maintain safe airflow.

Ratchet gears and pawl teeth prevent unintended disengagement, ensuring secure connections that eliminate leaks during cartridge replacement.

Lateral sampling ports on an oxygen facemask enable direct exhaled gas detection while removing interference from oxygen delivery lines.

A face shield integrates UV emitters and an ionizer into a headgear plenum to neutralize pathogens in inhaled air.

A lightweight oxygen mask system recycles exhaled gas through a scrubber pouch and one-way valves to extend breathing duration.

A wearable airflow device creates a laminar air barrier in front of the user's face using fans and tubes.

Multiple valve subassemblies customize inhalation resistance to address weak muscle groups and improve lung capacity during exercise.

A breathing assistance mask adjusts fan operation via sensors to maintain airflow during speaking or laughing, reducing internal humidity and temperature.

An adhering face mask uses an adhesive gasket and embedded magnets to secure a filter housing assembly.

Rail-mounted trolley routes oxygen tubes vertically to prevent floor contamination and maintain patient mobility.

Spring-loaded lugs engage recesses on the valve support to prevent accidental removal of the cover during mask deformation.

A helmet respiratory mask holding device uses a U-shaped stop wall to engage diverse respirator projections securely.

A manual plunger device creates suction to dislodge airway obstructions.

Resistive carbon fiber tape heats inhaled air through thermal conduction, eliminating breathing restriction from obstructive mesh heat exchangers.

Integrated connector and counter-support design distributes shock loads to protect the jaw, reducing manufacturing complexity and material costs.

A forehead pad uses a dimensionally stable wall and elastomer to form a chamber filled with viscous silicone gel.

Segmenting seal and support cushions resolves the trade-off between gas leakage and patient discomfort by distributing pressure evenly.

Removable exhalation plate with tapered vent holes improves gas diffusion and noise reduction in respiratory masks.

A respiratory mask uses a dual-lip elastomeric seal to accommodate varying facial profiles while maintaining structural integrity.

Translucent oronasal mask diffuses LED light to prevent eye distraction and alarm in emergency breathing apparatus.

A wearable mask integrates a display panel and LED light source to produce dynamic visual patterns on the front surface.

Relocating the breath monitoring sensor outside airflow passages prevents fouling by exhaled particulates, maintaining measurement precision over time.

A rotatable connector manages cable length within a channel, preventing strain and damage from twisting during respirator movement.

Segmented inhalation and exhalation paths with a heating element resolve the contradiction between infection control and breathing comfort.