Tracheal Tubes TRIZ Cases

An expandable slit tube scrapes biofilm from endotracheal tubes without disconnection, preventing ventilator-acquired pneumonia.

A compact system merges an Automated External Defibrillator with a ventilation device to deliver non-invasive oxygen therapy.

A ventilator circuit adapter uses a spring-loaded valve to open and close a medicament delivery port.

Offset channels in a jet endoscope separate ventilation gas flows from analysis lines, preventing mutual interference during respiratory monitoring.

A ventilating system uses a piercing member to access a sealed catheter mount passageway, maintaining PEEP and reducing contamination risk during aspiration.

A heat moisture exchanger uses a radial lip engaging a valve seat groove to create a secure closure mechanism.

An orthogonal speaking valve adapter connects ventilator and suction tubing to enable patient speech during respiratory recovery.

Repurposed aircraft cabin pressurizes to deliver hyperbaric oxygen through individual face coverings, treating hypoxemia without contaminating medical staff.

A compact guiding bar with a distal camera navigates airways without lifting the epiglottis.

Segmented ventilator lumens isolate airflow paths, reducing dead space and cross-infection risks.

External magnets attract a bougie tip to ensure precise tracheal placement, eliminating X-ray delays during intubation.

Segmenting the viewing system from the disposable stylet resolves complexity and cost contradictions while enabling accurate airway visualization.

A detachable intubation accessory combines a camera and light source to provide airway visualization without requiring complex specialized equipment.

Airway adapter uses gravity drainage and asymmetrical positioning to remove condensation from measurement paths, ensuring accurate respiratory gas detection.

Micro-levers in the sole disperse force to tone leg muscles, correcting back posture without cumbersome devices.

A lever-driven clamp locks an adjustable tracheostomy tube flange, solving secure positioning on obese patients with thick tissue.

Conductive ink electrodes on an endobronchial tube exterior surface detect laryngeal muscle signals during ventilation.

A multi-lumen catheter input module manages fluid communication between suction and inflation lumens using a mechanical flow regulator.

A portable discontinuous positive airway pressure device uses a Seebeck element to harvest body heat for recharging.

A gas delivery system controls flow rates to mix hyperpolarized gases with oxygen before inhalation.

A pressure stabilizer orifice dampens oscillation fluctuations in the conduit, ensuring accurate manometer readings for OPEP therapy.

Intermediary tubing connects airway ventilation device to gas supply for continuous delivery during route transition.

A negative pressure generator uses a soundproofing module and silencing tube structure to reduce operational noise.

A tubular airway device featuring a tear-drop shaped distal end and epiglottis guard creates a physical pathway for endotracheal tube insertion.

A reusable handset drives a disposable catheter to apply gentle oscillation and simultaneous irrigation within a closed system.

A reusable tracheostoma epithesis body integrates a receiving cylinder and cover plate to mount tracheostomy aids securely.

A laryngeal mask airway device incorporates a movable element and motion transmission mechanism to steer a catheter tip through the airway tube.

Segmentation and counterweight principles enable multidirectional force resistance, preventing unplanned extubation during patient agitation.

A single-sided modular oxygen cannula system integrates a portable gas delivery pack with universal mounting brackets for headgear.

Interlocking C-shaped collars prevent unplanned extubation by resisting bending and torsional loads without constricting the airway lumen.

Segmented flexible tubing allows secure attachment without precise alignment, reducing rotational stress on the subject.

Nested filter housing minimizes dead space while avoiding adhesive contamination risks in tracheostoma devices.

An adjustable endotracheal tube expands its diameter via pneumatic pressure to conform to tracheal walls.

A supraglottic tube uses a guide lumen and traction element to adjust its bending radius during insertion.

Segmented suction lumens with an automatic rinsing valve prevent occlusion and mucosa damage during secretion removal.

A blade featuring a ramp and epiglottis elevating bar guides endotracheal tubes, reducing tissue injury during difficult intubation.

Optical sensors detect surrounding anatomy to verify endotracheal tube depth and prevent vocal cord damage.

Integrated guide member with depth stop prevents posterior tracheal perforation during emergency airway access.

An angled, flexible stylet tip extends beyond a rigid tube to reach obscured vocal cords without causing tracheal injury.

A portable manual ventilation device integrates sensors to measure tidal volume, peak airway pressure, and end-tidal carbon dioxide concentration.

Twisting collapsible struts disengage catches from the hub, reducing removal force while maintaining shaft stiffness.

A reversible airway device integrates a tubular guide, laryngeal mask, and endotracheal tube with longitudinal seams for continuous ventilation.

Adjustable infant tracheostomy collar uses local quality principles to reduce skin irritation while maintaining secure tube placement.

A laryngoscope blade integrates a black light source to excite fluorescence in vocal cords for clearer visualization.

Nested variable diameter tubes enable replacement without tracheal friction while maintaining continuous oxygen supply.

A tubeless oral appliance uses a micro-blower to deliver positive airflow for sleep apnea treatment.

A suction device uses a mass flow meter sensor to detect exhaled gas changes in the bronchus.

A re-settable clamp grips bronchoscope tubes via a deformable silicone sleeve and spring mechanism.