Tracheal Tubes TRIZ Cases

External handle formations retain an endotracheal tube to reduce friction and bulk, solving complexity issues in intubation devices.

A spring-loaded hollow penetrator extends from a guiding housing to create an emergency airway through the tracheal wall.

Compliant nose bridge seal distributes pressure to prevent skin necrosis while an integrated exhaust vent filters contaminated gas.

A respiration device segments gas supply into independent nostril paths for seamless bite block transition.

Support surface and conduits prevent occlusion by anatomical structures while maintaining effective ventilation.

Segmented mouth seal adaptors convert nasal masks to hybrid interfaces, resolving mouth breathing leaks without full-face complexity.

A breathing device uses a modular support structure to hold speech valves and filters without attaching them directly to the cannula.

An intubation system uses a distal balloon to occlude the esophagus while an endoscopic camera guides placement.

A laryngeal mask integrates a suction tube with multiple ports to capture fluids in the hypopharynx.

Segmenting the patient module from the control unit enables easy replacement by non-technical staff while local sensors improve signal quality.

A flexible light-wand uses a pulse width modulated LED to provide adjustable transillumination for tracheal intubation.

Segmented mask design separates gastric drainage apertures from the laryngeal seal, preventing dislodgment and aspiration during vomiting events.

A flexible shaped divider expands lumen diameter to pass standard bronchoscopes while maintaining gas transfer volume and an airtight seal.

A tracheostomy tube shaft embeds a helical wire with an indentation to hold a small-bore inflation line within the wall thickness.

Segmenting the sealing mechanism into distinct membranes creates an interspace that drains moisture while maintaining therapeutic pressure.

Intermediary tool eliminates manual handling risks by securely holding gauze between prongs, reducing contamination and irritation during placement.

Transnasal spray targets the sphenopalatine ganglion to increase blood-brain barrier permeability, bypassing gastrointestinal side effects from oral ingestion.

Adjustable ear loops stabilize the device while stimulating swallowing reflexes in dysphagic patients.

An endoscopy device integrates an inflatable mask and a guiding conduit to facilitate safe instrument insertion.

An optoacoustic system uses pulsed light and acoustic detection to monitor indwelling medical apparatus positioning.

A vapor transfer unit positions a membrane near the patient interface to humidify breathing gas via phase change.

Segmenting tidal volume into alveolar dead space and effective alveolar tidal volume prevents under-ventilation caused by ignoring non-exchangeable gas volumes.

Occluding the feeding bronchus with a catheter enables accurate collateral ventilation quantification without invasive surgical risks.

A respiratory access assembly uses a rotating lock and shuttle mechanism to control suction catheter movement through a movable manifold.

Sliding V-clamp accommodates various device sizes without complex adjustment steps, resolving versatility versus operation speed trade-offs.

A foam support positions an endotracheal tube above the patient lip to distribute weight, preventing skin necrosis from prolonged pressure during ventilation.

A dental splint connects to an adjustable air delivery holder via a threaded stud bolt, enabling precise orientation control.

A tracheotomy tube monitoring device uses conductive membranes to detect respiratory patterns and alert caregivers of improper placement.

Segmenting the oral cavity with a gas diverter prevents oxygen dilution of end-tidal carbon dioxide samples during deep sedation.

A breathing apparatus adjusts pressure levels using measured flow and volume data to compensate for tube resistance without prior input of tube characteristics.

A movable wall constricts or dilates the electrospray head conduit to control fluid dynamics and vary the exit diameter of the liquid stream.

Nested Pitot tubes traverse the inhalation lumen to measure pressure differentials, resolving coordination challenges in drug delivery devices.

A pressure adjustment apparatus uses a selector valve with check valves to control fluid flow in inflatable cuffs.

Overlapping membranes with intersecting slits in a medical joint check valve module prevent gas leakage during detector insertion.

A CO2 compensation device connects to universal ventilators with integrated sensors and control systems.

A segmented oral airway device with a tongue depressor prevents bleeding risks from jaw lifting while protecting tools from teeth damage.

Elastic spring rings replace riveted units to simplify manufacturing while maintaining precise catheter bending control.

A pivotable connecting part accommodates abnormal anatomy and movement, preventing lumen kinking and discomfort during ventilation.

Expandable cleaning device removes biofilm from endotracheal tubes without patient discomfort or airway injury risk.

A sound bead on a wire detects tube kinks through tactile resistance feedback, eliminating the need for radiological imaging to ensure unobstructed airflow.

Stator component with air directing grooves guides impeller exhaust into laminar flow.

A ventilator connector assembly uses a movable valve structure to manage fluid communication between multiple ports.

Deformable silicone collar engages shaft lugs to simplify assembly and reduce manufacturing costs.

A non-inflatable cuff seals the oesophagus while an internal ramp guides tubes past curved paths, preventing misplacement.