Respirators TRIZ Cases

A cloud platform receives respiration data sets from respirators to detect abnormal patterns via statistical analysis against stable state values.

Merges gas flow and concentration sensing into a single unit, eliminating temporal misalignment between measurements.

A canister adapter and manual flow valve enable oxygen delivery devices to interface with single oxygen canisters.

An indirect lighting apparatus switches emission colors to regulate sympathetic and parasympathetic nervous system functions.

Coupling a portable unit with a home concentrator extends battery life and ensures continuous oxygen supply.

A piezoelectric droplet delivery device generates respirable aerosol streams using a vibrating aperture plate and differential pressure sensor.

A closed-loop system synchronizes image-guided radiation therapy with a medical ventilator to control respiratory motion during treatment.

An adaptable atomizing chamber adjusts the distance between its air inlet and heating element to control airflow velocity.

Segmented cover chambers mix helium and oxygen gases efficiently, reducing device volume while maintaining compact nebulizer size.

A hypoxia recovery system delivers positive pressured ambient air through a mock regulator to trainees in mask-off environments.

Dual containers mix nitrite and acid to generate nitric oxide, while porous filters trap nitrogen dioxide byproducts for safe inhalation.

Sound sensors detect bubble vibrations in CPAP fluid to assess neonatal lung function.

A battery system manages mode transitions using its own stored energy to conserve power.

Replacing electrical contacts with a magnetic field eliminates contact failure errors and improves detection accuracy in gas analyzers.

An auto-adjust algorithm manages breathing therapy pressure using dynamic reduction rates.

An electromagnet opens a protective cover to expose the flow regulation valve, preventing accidental adjustment while ensuring emergency access.

A nasal dilator housing expands the passageway while a differential valve modulates airflow through integrated spars.

A surgical control apparatus selects scenes to configure medical devices and display relevant information.

Magnetic coupling aligns the cushion and frame, eliminating complex mechanical fasteners while maintaining seal integrity.

Encoded thermal profiles automate vaporizer heating to resolve manual trial-and-error inconsistencies and optimize material efficacy.

Nested spouts and bayonet locks resolve sealing reliability issues in volatile anesthetic agent transfer.

A dry-powder inhaler uses cutter means and movable support to open individual reservoirs during actuation.

Curved distal airway device stabilizes tongue, reduces friction, and delivers oxygen directly to the pharynx.

Progressively smaller pore sizes and antiseptic coatings trap pathogens while a deformable second stage prevents air bypass.

A handheld pressure support system delivers pressurized breathable gas to the airway using a portable blower and sensor-based control loop.

Brief pulsed inhalation minimizes H217O diffusion and convection delays, enabling accurate cerebral metabolism measurement.

A self-contained breathing apparatus integrates ambient air sensors with a face mask display to present real-time air quality indicators.

An inductively heated grid vaporizes liquid anesthetic agents via spray evaporation, eliminating droop and slow response times at high flow rates.

A non-invasive device accelerates exhaled air through a Venturi duct to create suction for pulmonary secretion removal.

A bubble diverter uses buoyancy and flexible skirts to redirect regulator exhaust, preventing vision obstruction and noise interference.

Integrated respiratory devices maintain constant or gradually increasing insufflation flow rates to prevent retrograde displacement of airway secretions.

Segmented ventilator cart platforms enable independent component access, eliminating maintenance delays caused by stacked arrangements.

Immobilized benzyl amine sorbents regenerate carbon dioxide at 55°C to 75°C, eliminating high-energy steam or vacuum requirements.

A smoking substitute device integrates an authentication component to securely identify users and authorize actions via identifier communication.

A piezoelectric motor agitates fragranced fluid to release a mist for olfactory delivery.

Automated breathing pressure adjustment using electrical impedance tomography to detect thoracic impedance distribution.

Silver-ion incorporated plastic mouthpieces inhibit microbial growth, resolving oral mucosa contamination issues without altering manufacturing complexity.

Feedback-controlled gas evacuation maintains safe luminal pressure ranges, preventing tissue damage from over-pressurization during plasma treatment.

Detects breathing transitions by analyzing the second derivative of respiratory flow waveforms to identify phase changes.

Replacing propylene glycol and vegetable glycerin with water reduces visible vapor clouds, minimizing annoyance to non-vapers while cutting fluid wastage.

Nonlinear hysteresis loop modeling predicts individual lung response to ventilator settings, reducing ventilator-induced lung injury risk.

A processor obtains usage data from a variable orifice flow sensor to track breathing cycles and detect condensation.

An actuator dynamically adjusts the closing force of a valve member to relieve excessive pressure in a lung ventilation circuit.

Integrated stainless steel regulator eliminates high-pressure hose risks and NO2 formation while enabling flexible flow rate adjustments.

Calculates cardiopulmonary blood volume from arterial pulse pressure signals, eliminating discontinuous indicator dilution methods.

Multi-surface stator housing reduces vibration transmission while heat dissipating surfaces transfer thermal energy to wind tunnel gas flow.

A respiratory device merges positive expiratory pressure treatment with inhalation drug delivery in a single unit.

An automated assembly system replaces labor-intensive manual processes with a wickless liquid delivery mechanism that ensures consistent vapor quality.

Segmenting capture and extraction lowers canister costs while recovering agents via phase transitions.

Flow sensors trigger the nebulizer only during inhalation, preventing clogging while maintaining precise temperature and humidity levels.