Tracheal Tubes TRIZ Cases

A video-assisted percutaneous needle system uses a fiber optic stylet to guide cannula placement during emergency airway procedures.

Integrated electrical conductors in patient interfaces enable bidirectional signal communication, resolving calibration complexity and improving adaptability.

A bite block apparatus delivers oxygen to the back of the mouth while a dual inlet manifold captures exhaled carbon dioxide from both nose and mouth.

Mass spectrometry tracks VOC trends in exhaled air to identify infection markers early, reducing reliance on invasive sampling and broad-spectrum antibiotics.

A portable ventilator system maintains continuous respiratory support through a removable patient interface section that connects to various host devices.

A pressure sensor detects pharyngeal cavity changes to synchronize surfactant atomization with patient inspiration.

Gradually narrowing curved tube prevents gagging reflex while guiding fiber optic devices for secure non-invasive airway management.

A rigid insertion guide with a radiused distal shaft protrudes beyond the endotracheal tube to navigate the laryngeal inlet.

A biased-open speaking valve uses a ball and ramp mechanism to regulate airflow within a cylindrical chamber.

Concentric cylinders expand via spring bias to extend the airway channel, allowing a nested camera stick to visualize the orifice for precise placement.

An integrated pacifier design merges comfort suction with aerosolized drug delivery, resolving the trade-off between child acceptance and effective treatment.

Inhaled nitrogen monoxide gas reduces mortality in severe acute respiratory distress syndrome by targeting patients with PaO2/FiO2 ratios below 80 mmHg.

A sequential stylet device manipulates the tip geometry to match endotracheal tube curvature during insertion.

A tracheal tube assembly uses a compressible outer cannula connector to facilitate inner cannula insertion and removal.

A coaxial inner tube acts as a jet breaker within the main channel to intercept deflected breathable gas jets.

Flanges and protuberance hold teeth open to define an air passage, eliminating noisy CPAP machines and masks.

A wearable multifunctional inhaler integrates a heating element and smartwatch interface for portable substance delivery.

A suction catheter valve uses a peristaltic pump to extract secretions during insertion, preventing lung collapse from excessive air extraction.

Constricted mounting portions keep the cuff affixing portion at a predetermined position, maintaining air leakage efficiency despite patient posture changes.

Linear regression on exhalation flow waveforms estimates leak flow, improving patient-ventilator synchrony and gas volume delivery accuracy.

A laryngeal mask sealing ring incorporates a nested evacuation tube for gastric drainage.

A nasopharyngeal catheter uses a ring-shaped terminal and spokes to guide aerosol medicament delivery through the upper airways.

An irrigating intraluminal suction inner cannula system delivers controlled rinse and suction to clear tracheostomy tube secretions.

Focused acoustic pressure shockwaves remove biofilms without chemicals, eliminating contamination risks and multi-step cleaning processes.

A fibrin foam sealant mixes heated components with pressurized gas to create a cellular structure.

A curved band adjusts its radial dimension via snap tabs or ratchets to fit varying mouth sizes and prevent accidental instrument damage.

Nasal bridle anchors tube through vomer bone, eliminating skin irritation from adhesive tape.

A butyric acid detection platform verifies nasogastric tube placement using colorimetric, bioelectronic, or infrared sensors.

Porous coating on the inflatable balloon cuff filters microbes from secretions, preventing lung infection while maintaining a secure seal at lower pressure.

Angled sieve openings in a tracheal cannula prevent secretion penetration and reduce respiratory issues.

A single lung ventilation endotracheal tube uses a moveable sleeve to block or expose a lateral ventilating orifice for selective bronchial airflow.

An electronic apparatus replaces manual paper documentation with timestamped sensor data, resolving recording inaccuracies in code blue scenarios.

Segmented through holes distribute ventilation radially, resolving positioning accuracy issues in double lumen tubes.

A spiral slit endotracheal tube accommodates a fiber optic bronchoscope within its lumen to create a stable duty channel.

Microprocessor-controlled high flow therapy system delivers heated respiratory gas through a non-sealing interface to maintain therapeutic airway pressure.

A pressure control system adjusts inflation rates based on deviation magnitude to stabilize endotracheal tube cuffs.

Segmented measurement via a cuff-isolated lumen overcomes mucosal blockage errors, enabling accurate lung pressure estimation and reliable ventilation control.

Differential elasticity in a multi-layer cuff reduces wrinkling and microbial infiltration while maintaining patient comfort.

A tracheal cannula uses an articulated joint to pivot the distal tube portion, reducing tracheal wall damage during swallowing.

A gas sensor kit uses a porous member to lower therapeutic gas flow, preventing dilution of exhalation samples during simultaneous oxygen administration.

Rotational fastener secures endotracheal tubing via compressible material, eliminating manual adjustments during patient transport.

Modular tracheostomy kit uses optical emitter and template to mark incision site, reducing procedure complexity for unskilled users.

Expandable tracheostoma spacer maintains airway patency while minimizing tissue trauma during percutaneous insertion.