Respirators TRIZ Cases

A vapor bottle nozzle adapter connects forced air vaporizers to standard containers using a disk and specialized tube.

Cross-slit concentrator divides input aerosol into respirable and exhaust streams, addressing pediatric delivery limitations in respiratory treatments.

Linear creases in the airbag wall minimize stress during compression cycles, preventing premature breakdown while maintaining portability.

Parallel regulating valves deliver precise medical gas pulses during inhalation phases, reducing waste and improving therapeutic efficacy.

Aircraft cabin air supply system generates conditioned air with adjusted oxygen concentration and humidity for passenger seating areas.

A fluid control device uses a differential pressure sensor to measure airflow within an air blowing chamber.

Ultrasonic nebulization reduces thermal mass and energy consumption while enabling rapid vaporization response times.

Vertical and oblique mating surfaces require a locking mechanism to create a fluid tight seal, preventing incomplete connections that cause gas sampling leaks.

Integrates an anesthesia vaporizer into the cardiopulmonary bypass machine gas flow path for precise control of anesthetic delivery.

Heating the aerosol reduces droplet size, enabling precise targeting of specific respiratory locations.

Display-equipped nebulizer mask maintains patient compliance and therapeutic effectiveness by distracting children during prolonged treatment.

An articulating joint moves a resistance body along a deformable hose piece to tune air flow resistance during active patient breathing.

A breathing exercise apparatus uses a pressure-responsive valve mechanism to modulate airflow resistance during user inhalation.

A smart inhaler system calculates and dispenses additional propellant to maintain optimal flow rates through the delivery channel.

A ventilator determines functional residual capacity using inert gas washout to support bedside clinical monitoring.

A co-axial inhaler uses passive evaporation support material to deliver vaporized liquid through a mouthpiece.

ROP alarm module calculates cumulative oxygen saturation deviations to alert caregivers before retinopathy of prematurity develops.

A servoventilator adjusts target ventilation using a preprogrammed schedule with an initial hold period and gradual ramp.

An external fluid source accelerates medication flow through a chamber, resolving the contradiction between rapid delivery timing and simple patient operation.

Elevating the head and thorax during active compression-decompression CPR reduces brain edema by draining venous blood away from the brain.

A timer system tracks pulse oximeter sensor placement duration and resets upon repositioning to manage monitoring intervals.

Hydrocolloid adhesive cushions the nasal septum against cannula friction and dryness during oxygen therapy.

A pivoting actuating lever indexes blister strips while puncturing lids to generate airflow for medicament delivery.

Heating compressed air before the membrane maintains optimal temperature, preventing efficiency loss caused by fluctuating ambient conditions.

Segmented diaphragm flaps pivot under gas pressure to enable inhalation airflow while preventing exhalation backflow and reducing medication adhesion.

A breathing apparatus control unit displays a two-dimensional graphical area where users select input values by positioning a cursor relative to defined axes.

A ventilator system calculates actual leakage against a dynamic threshold to detect patient disconnection.

A respiratory filter and HME device uses a conical condensation screen to direct moisture away from the filtration element, preventing air passage obstruction.

A medical instrument with a curved insertion section and longitudinal groove guides intubation tubes toward the rima glottidis.

A portable nebulizer integrates a vibrating mesh disc and a flutter valve to generate aerosol medication.

Strain gauge measures flexible reed deflection to correct metal fatigue drift and maintain measurement accuracy.

A flow controller regulates inspiratory rates to promote laminar medicament movement through a mouthpiece interface.

Periodic blower operation during exhale removes heat and moisture while preserving filter life and lowering power consumption.

A self-powered display sticker harvests ambient radio frequency energy to charge its internal storage element and play dynamic content.

A medical ventilator integrates CO2 measurement means and microprocessor control to establish patient ventilatory status diagnoses.

An elastic component in the accommodating chamber expands to increase volume when the canister lid closes.

Oblique flow channels with varying cross sections prevent premature hydraulic failure and contamination in stacked packing columns.

Esophageal sensors measure pressure changes to compute diaphragm frequency, resolving detection difficulties during mechanical ventilation.

A dialable negative pressure threshold valve adjusts actuation force to coordinate aerosol generation with patient inhalation cycles.

Electrochemical nitrite reduction generates controlled nitric oxide release, eliminating instability and toxicity from chemical donors.

Proximal valve placement reduces duct diameter and wire count, resolving miniaturization constraints in respiratory equipment.

A prediction system acquires biological information from a cannula during exertion and rest to forecast patient exacerbation risk.

A liquid container and heater volatilize fluid into vapour that passes through a solid material receptacle to pick up constituents.

Integrating a microbial filter upstream of the exhalation port in a T-piece circuit reduces dead space volume while maintaining low gas flow resistance.

Embedded inductive coils enable automated validation and documentation, resolving manual checking errors.

Segmented heaters in the chamber prevent condensation by maintaining gas temperature and achieving full saturation despite flow variations.

A portable carbon dioxide sensor measures exhaled gas concentration using infrared absorption to provide real-time data.

An automated piston mechanism forces a substance container onto a piercing element to deliver precise medicinal doses while minimizing contamination risk.