Respirators TRIZ Cases

A nebulizer spraying head uses a movable member with a T-shaped block to engage or disengage a locking mechanism for rapid assembly.

Separate acoustic sensor detects rocker arm oscillation frequency to monitor respiratory therapy adherence without increasing device complexity.

An offset axis and flexible impeller arms create continuous volume changes that maintain fluid flow without overwhelming the heater.

Interchangeable porting blocks enable quick configuration changes in portable medical ventilators without disassembly.

Porous permeating sleeves reduce large droplets and moisture by ensuring uniform atomization for better mouthfeel.

A positive displacement ventilator delivers precise inspiratory gas volumes using a motor-driven pump and pressure sensor feedback loop.

An adjustable elevation device primes the circulatory system during CPR by incrementally raising the patient's head and chest.

A segmented vapor transfer cartridge maintains a constant inner diameter to maximize fiber placement for breathing gas humidification.

System uses automated algorithms to assess patient readiness, reducing mechanical ventilation duration.

An expansion-chamber muffler nested within a suction filter housing reduces device weight while maintaining noise attenuation.

A pneumatic diaphragm pump inflates a lung model with positive low-pressure air for interactive training.

Integrated magnetic connectors align aerosol cartridges while spring-loaded pins ensure reliable electrical conductivity.

Computational fluid dynamics models optimize mechanical ventilation parameters using patient-specific airway structures.

Angled gas permeable membrane and hydrophilic wick reduce dead space volume, ensuring accurate CO2 measurement during low-flow sidestream capnography.

A portable oxygen concentrator uses zeolite pressure swing adsorption to generate concentrated oxygen for patient mobility.

Air cooling paths and thermal insulation manage heat in gas concentrating systems, reducing wear on components and lowering maintenance costs.

Controller adjusts CPAP pressure by differentiating apnea types to avoid triggering central events during non-responsive states.

A retainer with a movable second member contacts medical articles to inhibit longitudinal movement.

Segmenting the flow tract into disposable parts reduces contamination and residue buildup on permanent components.

A mechanical ventilator system adjusts pressurized gas flow using capnography sensors to determine alveolar ventilation levels.

Controller calculates total pressure drop from dynamic flow and adjusts output to eliminate swings in small-diameter tubing.

A reusable powder dispenser uses a mechanical rod system to expel closure elements from a removable reservoir during actuation.

Separate valves controlled by a processor resolve device complexity from mechanical intertwining to enable precise bi-directional gas flow.

Implanted electrodes and acoustic transducers distinguish central from obstructive apnea events by analyzing airflow impedance.

Capillary channels convey e-liquid to the heater independent of gravity, preventing leakage during pressure changes and ensuring consistent aerosol quality.

A Powell lens transforms laser output into a homogeneous beam, enabling instant heating of dry plant material while preventing external component warming.

A phyto material tablet features designed break regions that facilitate fracturing into multiple pieces to increase surface area exposure during vaporization.

A modular inhaler system uses a cap module to retain combustible material and a base module to supply airflow.

A valve system uses axial movement to seal gas flow when a flexible tube disconnects from the source.

An elevated inlet chimney and drain channels prevent water ingress into the CPAP generator, eliminating the need for bulky volumetric protection tanks.

Aerosol spirometer maps lung ventilation by measuring particle transit times, correcting data sparsity from deposition inhomogeneities.

A ventilator uses a weighted piston and cam lever to deliver breathable air via gravity.

Magnetic nose filter mounting device reduces septum trauma and whistling by using segmented elongated members implanted through the nasal septum.

A hybrid electromechanical regulator combines solenoid valves with a spring-biased diaphragm to maintain precise oxygen pressure.

A flow governor assembly uses a flexible tubular element to dynamically adjust air resistance based on pressure drop.

A ventilator calculates breath volume and pressure from patient weight to initiate breathing support automatically.

Air pressure generator delivers synchronized positive pressure pulses to resolve counteracting pressures between chest compressions and mechanical ventilation.

Mechanical vibration from a piezoelectric mesh replaces thermal heating to eliminate formaldehyde and carcinogenic byproducts during aerosol generation.

A fluid reservoir uses a breakable locking element to securely attach to an aerosol generation device.

A nasogastric tube holding assembly uses a sliding track and hinge to secure the device on a patient's head.

Parallel heating wires guided by spreading elements distribute thermal output along a breathing tube, preventing overheating and flow turbulence.

A bypass filter uses a hydrophobic main filter and hydrophilic auxiliary filter to manage fluid flow.

Electronic measurement data processor performs time-frequency-amplitude analysis on breathing gas flow signals.

Electronic valve control regulates pilot pressure to deliver target positive end expiratory pressure during manual ventilation.

A neural network estimates patient breathing effort from airway pressure and flow data.

A ventilator system uses externally pressurized gas and dynamic valve control to deliver respiratory support.

A modular anesthetic gasifier unit integrates into breathing circuits via a sidestream configuration to add vaporized agents without altering total gas volume.

A collapsible joint links the transducer to the fluid source, shifting position during inhalation to enable precise medicament discharge.