Tracheal Tubes TRIZ Cases

An asymmetrical pacifier back plate with a directional extension stabilizes the device in an infant's mouth during side-lying sleep.

Tear-drop airway device aligns anatomical structures without precise positioning while tube securing clamp prevents endotracheal tube movement.

An endotracheal tube integrates a camera and light source to enable direct visualization during insertion through a laryngeal mask airway.

Increasing helical pitch around phonation openings prevents buckling and reduces breathing effort.

Segmented transparent shields integrate vacuum channels to isolate infectious particles, resolving the trade-off between protection and device complexity.

An independent mouth seal assembly with an anti-asphyxia valve prevents mouth leak and promotes effective nasal breathing during CPAP therapy.

An intubation assistance apparatus integrates suction functionality directly into the endotracheal tube connection body.

A catheter unit with a flow-direction-dependent throttle element manages bidirectional fluid movement in colon lavage systems.

An adjustable biasing force in a percussive respiratory valve reduces gas consumption and exhalation resistance.

An open esophageal passage with reinforcing walls prevents kinking at the proximal tip, ensuring reliable positioning and secure sealing.

Nested volumetric members transfer exhalation pressure to assist inhalation, eliminating bulky external compressors.

A medical tube securing device fastens catheters via a latch and clip, replacing adhesive tape to prevent accidental dislodging.

A tracheostoma speech valve integrates a heat and moisture exchanging filter within a cylindrical housing to condition respiratory air.

An esophageal airway protection device with EMG pads detects involuntary cough reflexes to measure physiological signals.

Asymmetric rounded beaks engage introducing devices without rotation, reducing posterior glottic trauma during intubation.

A laryngeal mask airway device uses a hinged cuff to unfold and recreate the pharyngeal space for gastric drainage.

Aligned micro pumps switch between serial and parallel configurations to downsize respiratory assistance devices while maintaining precise pressure control.

A heated respiratory hose assembly integrates electrical wires within a support helix to generate uniform thermal distribution across the hose wall.

Inflating the cuff before storage prevents permanent wrinkles that compromise sealing effectiveness during medical procedures.

A pulmonary catheter uses a hollow insert to reduce dead space air volume and enable precise sensor measurements of lung compartments.

Handheld device thermally modulates inhalable medicament droplet size to control aerosolization and extend travel distance within the respiratory tract.

A tracheal breathing tube pressure controller manages cannula cuff fluid levels through integrated valve mechanisms.

Integrates a nasopharyngeal airway mount into a bite block to secure the airway while maintaining instrument access.

Segmented mask with self-sealing access port maintains ventilation while enabling medical procedures.

A tracheostoma seal disc with a weakness line prevents air leakage and infection risk while enabling controlled removal through the stoma.

Comparing delta values from proximal and distal flow sensors detects sensor drift or jumps, resolving tube elasticity interference.

Hydrophilic coating on the filling hose reduces water accumulation artifacts during tracheal ventilation pressure monitoring.

Visual feedback replaces acoustic signals to guide ideal inspiratory flow, resolving accessibility barriers for hearing impaired patients.

Integrates a camera and shape memory wire into an endotracheal tube to eliminate separate stylets and visualize deep airway structures.

Modulated external illumination penetrates tissue to enable precise trachea identification despite blood and secretions.

Segmented design merges navigation and visualization to resolve the trade-off between secure tube holding and single-person operation ease.

Angled bearing edges reduce adhesion and cohesion forces, enabling debilitated patients to open the valve flap easily.

Transportable extracorporeal system integrates a pressure swing adsorption module for self-contained oxygen generation and CO2 removal.

Variable rigidity shafts and inflatable cuffs enable self-centering in tracheostomy tubes, preventing wall damage from off-centered rigid devices.

An adhesive strip secures cannulas directly to the nose, applying compressive force to prevent air leaks while eliminating strap discomfort.

A ceramic spray plate with micro-channels atomizes liquid medication into a controlled mist jet for respiratory gas flow.

A segmented tube securement device uses an adhesive-free midsection to allow controlled movement between the patient's body and the attached medical tubing.

An airway adaptor uses separated partition members to generate differential pressure signals for respiratory gas flow rate measurement.

Semi-circular support band secures the larynx while eccentric tube placement clears the central workspace for endoscope insertion.

An adhesive plate with hook-and-loop fasteners secures tracheostomy tubes to the skin for adjustable positioning.

A pressure regulating syringe integrates a differential sensor and processing circuitry to display accurate intra-cuff pressure readings.

A conduit with a heated wick absorbs and re-evaporates condensation to prevent liquid water from reaching the patient.

Molding the distal segment eliminates cutting steps, reducing waste and manufacturing complexity.

Integrated colorimetric sensors detect CO2 and gastric acids in exhalation to verify endotracheal tube placement and reduce aspiration risks.

Color adapters identify airway device size and classification, enabling automatic regulation of rescue breath rates and volumes based on detected parameters.

A curved bougie featuring a distal ramp guides endotracheal tubes into the trachea without laryngoscopy.

A thin flexible film neck patch with a supporting frame maintains flat positioning on the tracheostoma for secure adhesion.

Segmented narrow segments reduce flow resistance and prevent orifice obstruction during antegrade and retrograde fluid delivery.

A respiratory gas delivery system uses a patient interface sensor to measure core body temperature and dynamically adjusts humidification settings.

An irrigating cannula system combines intraluminal suction and irrigation through separate chambers to clear tracheostomy tube secretions.