Respirators TRIZ Cases

A resilient seal restricts air inlet flow through a dedicated channel, preventing leakage and ensuring consistent draw resistance.

A heatable air delivery tube uses a modular design with universal clips to connect airflow generators.

Segmented valve modules replace inspiration valves without disassembly, eliminating tool requirements and reducing maintenance time.

Thermochromic pigment alerts users to simultaneous heated humidifier use, preventing airway occlusion.

A flow channel measurement portion aligned with an infrared detector enables contactless temperature sensing for breathing gas streams.

A signal processing unit calculates an attenuation signal to compensate for cardiogenic interference in superimposed measurements.

Airway sensors monitor inspired gas conditions in a ventilator humidifier, resolving the contradiction between monitoring precision and device complexity.

Air-intact nasal delivery device uses a valve to release substance upon inhalation.

A mechanical CPR apparatus uses a plunger displacement sensor to generate driving instructions for force and amplitude adjustments.

A refillable vaporizer cartridge uses a sliding lid and upper ceramic pad to seal a through hole for E-liquid access.

Bidirectional communication verifies flow rate settings to resolve reliability issues caused by wireless transmission errors in medical devices.

A ventilation system uses gas identification means to correct flow meter calibration based on detected gas composition.

Sealed airflow pathway eliminates ambient condition variations to provide rapid, accurate resistance measurements.

A retrofittable insufflation module attaches to laryngoscope handles using a jet nozzle to deliver high-velocity gas streams along the blade.

A respiratory gas conditioning system combines a passive heat and moisture exchanger with an active heating device to regulate temperature and humidity levels.

A respirator uses a ramp-like pressure curve to transition from starting airway pressure to target levels.

A portable device blends inhaled air with stored CO2 to regulate gas concentration.

A collar encloses multiple cooling elements into a single removable unit, resolving volume change sticking issues during removal.

A central monitoring system aggregates patient condition data from artificial ventilators and image-capturing units to a single display station.

Radial flow configuration extends zeolite bed utilization beyond traditional axial designs, preventing mass transfer zone breakthrough.

Ventilator system estimates alveolar ventilation using respiratory rate and tidal volume data.

Segmented deflecting plates and rims stabilize spray angles during pressure fluctuations, preventing dust aggregation in pollutant removal mixers.

Electric paddles compress portable resuscitator bags to maintain consistent breath profiles, preventing lung injury from manual overinflation.

An adapter system relocates exhalation components away from the patient interface.

Internal storage of dynamic authorization codes prevents unauthorized access to ventilation therapy data while maintaining ease of operation.

An integrated liquid reservoir with a sonication chamber prevents leaking and ensures consistent dosing by atomizing fluid through ultrasonic cavitation.

A controller uses a movement sensor to detect user interactions and adjust power supply to e-vaping device components.

A photoplethysmography system detects respiratory effort and oxygen saturation levels using peripheral blood volume signals.

Rapidly opening valves paired with fixed orifices generate complex dosing profiles, eliminating expensive continuous control components.

A positive pressure airway device uses a dynamic flutter valve to regulate expiratory resistance.

A porous heating element atomizes aerosol source through capillary action and Joule heating.

A ventilator sampling device uses a one-way valve to drive exhaled air through an adsorbent trap.

A pressure sensor structure creates a localized pressure drop in the gas flow to approximate patient circuit conditions.

Segmented couplers resolve HFOT inflexibility by housing sensors and heaters, enabling adaptable patient monitoring.

A threaded elongate body advances into thyroid cartilage to medialize a vocal cord via a light fiber guided delivery system.

An oxygen concentrator adjusts its output to match mechanical ventilator requirements.

A modular nebulizer design uses attachable function units to customize treatment capabilities.

Composite lipid nanoparticles deliver mRNA via inhalation to non-lung tissues, reducing toxicity while maintaining stability.

A quick disconnect coupler uses a laterally severed bushing to prevent ice formation at the interface.

A handheld positive expiratory pressure device uses a spring-loaded float valve to generate therapeutic resistance.