Tracheal Tubes TRIZ Cases

Flexible conduit guides endoscope into oesophagus while preventing regurgitation, reducing procedural time and patient discomfort.

Machine vision sensor detects subject and support apparatus positions to prevent collisions between moving equipment and anesthesia lines.

Physically separate inspiratory and expiratory channels prevent re-inhalation of exhaled gas by eliminating oscillation risks during rapid pressure transitions.

Beveled CO2 sampling lines in an oral airway prevent oxygen washout, ensuring accurate end-tidal carbon dioxide measurements during deep sedation.

Pressure relief valve opens at predetermined thresholds to prevent airway injury, enabling safe universal sizing across diverse patient anatomies.

A medical bite block featuring a protruding lower jaw groove that repositions the mandible forward to maintain airway patency during procedures.

A flexible conical shield deforms to fit inside a tracheostomy tube, enabling smooth cannula insertion and withdrawal.

Segmented oral appliances maintain airway patency via adjustable tongue retainers, eliminating CPAP discomfort and tissue damage risks.

A respiratory probe uses two independent channels with one-way valves to direct fresh gas toward the patient and polluted gas away.

External aerosol generation prevents dilution and tissue injury by using a carrier gas to transport concentrated medication directly into the patient airway.

A laryngeal mask with a compressible proximal portion facilitates insertion while maintaining a secure airway seal.

An intubation guide and ventilation mask system enables endotracheal tube insertion through a dedicated port.

Airflow permeable shields protect intra-airway breath sensors from tissue contact and debris accumulation, enabling accurate respiratory curve measurement.

A portable ventilator adjusts respiratory support using real-time activity sensors to maintain patient mobility and health status.

A medical stylet uses a nitinol distal portion to deflect at body temperature for precise tube placement.

Overstretched thermoplastic polymer balloons maintain constant cuff pressure without electronic regulators, reducing device complexity and allergenic risks.

Portable tracheotomy device uses mechanical arms to create incisions, dilate tissue, and insert tubes without medical assistance.

Real-time pulse oximetry feedback controls oxygen delivery, maintaining saturation between 73% and 95% to prevent hyperoxia injuries.

Gas flow carries occlusive particles into lung collateral channels to block airflow, preventing air leakage during volume reduction surgery.

A combined cardiac and respiratory index assesses obstructive sleep apnea treatment response using bio-signal measurement units.

A radially-arched oropharyngeal airway mimics the lingual curve to maintain a patent airway during minimally invasive procedures.

A disposable coupling adapter features a transparent window for direct optical visualization of endotracheal tube placement.

A nasal ventilation mask directs oral gas to an end-tidal CO2 port via a dedicated gas channel.

Aerosolized reperfusion-injury-modifying drugs absorb rapidly via lungs, treating myocardial damage outside hospital settings.

A ventilator exhalation flow valve uses a magneto-mechanical actuator to control gas flow through patient lines.

Rotatable sealed ports in this tracheal humidification device deliver filtered air while preventing ambient contamination and simplifying component maintenance.

A bilateral jaw spacer bite block transfers biting forces to posterior teeth using a connecting bridge behind incisors.

A tracheal device uses a collapsible service duct to switch between supraglottic and endotracheal configurations.

Intermediary glove creates airtight seal around rigid bronchoscope to prevent air leakage and tissue abrasion.

A combination stylet device integrates a hollow sleeve and bendable guiding stylet to deliver liquid medication as a fine spray during intubation.

An endotracheal tube insertion device integrates a rigid blade with a flexible videoscope to guide accurate tube placement.

A flexible endotracheal intubation support instrument uses a U-shaped groove to guide bronchial fiber insertion through the airway.

A tracheostomy tube flange uses a threaded locking ring to compress a resilient sleeve against the tube body for secure positioning.

Segmented LEDs replace bulky bronchoscopes to improve visualization and reduce cross-contamination risks during double-lumen tube placement.

A V-shaped securing device holds airway tubes in place using a looped clamp mechanism.

Segmented inspiratory and expiratory lumens isolate airflow to prevent cross-infection between lung lobes while reducing dead space.

A ventilator control unit applies individualized pressure levels to assess fluid responsiveness.