Endotracheal tubes are the first group. A tube passes through the mouth or nose into the trachea and connects to a ventilator or breathing circuit. It secures the airway for controlled ventilation and for longer procedures, and it allows suctioning through the tube. Endotracheal tubes are the standard choice when ventilation must be controlled, when the airway must be protected, or when the procedure is long. The endotracheal tube category page lists this line at category level.

Laryngeal mask airways are the second group. A soft mask sits above the glottis and forms a seal without passing through the vocal cords. The airway is less invasive to place, the patient tolerates it with lighter anesthesia, and placement is faster to learn. The trade-off is protection: a laryngeal mask does not seal the airway as completely as an endotracheal tube, and it suits shorter procedures and patients where full airway protection is not required. The laryngeal mask airway category page lists this line at category level.

The choice between the two is a clinical decision, not a purchasing preference. Anesthesia teams choose based on the procedure, its duration, the patient's airway, and the ventilation plan. Buyers encounter the choice as a stocking question: which groups, in which sizes, at what par levels. A facility that stocks only one group will force the other group's cases onto the wrong device, and a facility that stocks both groups without size discipline will run out of the size that a case needs.

Tracheostomy tubes are the third group. A tube passes through a surgical opening in the neck directly into the trachea, providing a long-term airway that bypasses the mouth and nose. Tracheostomy tubes suit patients who need prolonged ventilation, patients with upper airway obstruction, and patients who need long-term airway access. The tracheostomy tube category page lists this line at category level, and the tracheostomy care guide covers the daily routine.

Breathing circuits and accessories are the fourth group. Circuits connect any of the three airway devices to ventilation, and accessories add filtration, humidification, and monitoring connections. Heat-moisture exchangers warm and moisten the inspired gas, which matters most for tracheostomy patients whose upper airway is bypassed. Anesthesia masks are the interface for mask ventilation before an airway device is placed. The breathing circuits category page lists this group at category level.

Suctioning connects all four groups. Ventilated patients with any airway device need suctioning, and closed suction systems keep the ventilator circuit connected during suctioning. The documented accessory on this site is the closed suction catheter, with variants for endotracheal and tracheostomy tubes. Buyers who stock airway devices should stock the matching suction variant for each tube type in use, because a suction catheter that does not fit the tube in place cannot be used when it is needed.

Size discipline runs through all four groups. Tubes, masks, and circuits come in sizes for different patient groups, and the size range stocked must match the patient groups served. Adult-only stocking fails pediatric cases, and pediatric-only stocking fails adult cases. Size ranges are confirmed per line with the supplier, because no size table is published on this site for these groups.

Compatibility is the second cross-cutting question. Circuits must match the ventilator and anesthesia machine connections in use. Masks must match the circuits. Suction variants must match the tube types. A buyer who orders each group from a different assumption about connectors will assemble a set that does not connect. The fix is to confirm the connector configuration for the whole airway set, not line by line.

The buying list for an airway program, in order, is: the device groups and sizes for the procedures served, the circuits and accessories that connect them, the suction variants matched to the tube types, the humidification accessories for tracheostomy patients, and the documentation for each configuration. Confirm packaging, quantities, and the applicable registration requirements for each line. The airway management devices guide frames the same list by clinical role.

Sizing across patient groups is the stocking discipline that airway programs most often get wrong. Adult sizes cover most ward and theatre cases, but pediatric cases need smaller tubes, masks, and circuits, and the pediatric range must be stocked even in a predominantly adult facility. A facility that stocks adult sizes only will face a pediatric case with no suitable airway device, and the workaround, using an adult device on a child, is not acceptable. The size range for each group is confirmed per line with the supplier, and the par levels are set per size, not per line.

Cuff management is a routine that buyers rarely see but that affects outcomes. Endotracheal tube cuffs and laryngeal mask cuffs are inflated to seal the airway, and the pressure is checked on the unit's schedule with a cuff pressure gauge. Over-inflation risks mucosal damage; under-inflation risks leaks and aspiration. Cuff pressure checks are a nursing routine governed by the unit's protocol. Buyers encounter cuff management only as a gauge stocking question, but a unit without working gauges cannot run the routine at all.

A difficult airway trolley is the preparedness layer for airway programs. The trolley holds the devices for cases where the standard airway approach fails: alternative airway devices, introducers, suction equipment, and the documentation for the difficult airway algorithm the facility follows. The trolley is checked on the facility's schedule, and every item on it must be in date and in working order. A trolley with expired or missing items is worse than no trolley, because it creates false confidence. Buyers stock the trolley from the facility's list, not from a generic catalog.

Supraglottic versus infraglottic placement is the decision that frames the whole airway choice. Supraglottic devices sit above the vocal cords and are placed without passing through them; they suit shorter procedures and patients where full airway protection is not required. Infraglottic devices pass through the cords into the trachea and suit controlled ventilation, longer procedures, and patients who need airway protection. The decision is made by the anesthesia team based on the procedure, its duration, the patient's airway anatomy, and the ventilation plan. Buyers do not make this decision, but they stock for both outcomes, because a facility that stocks only one side of the decision forces the other side's cases onto the wrong device.

Ventilator circuit compatibility checks belong in every airway order. Circuits connect to ventilators and anesthesia machines through standard connectors, but standard does not mean universal: different machines use different connector sizes and different filter placements. Before ordering circuits, buyers confirm the connector sizes for the machines in use, the filter placement the unit's protocol requires, and the humidification accessories the circuits must carry. A circuit that does not connect to the machine in use is not a bargain at any price, and the mismatch is usually discovered during a case rather than during receiving inspection.

Mask ventilation before device placement is a skill that connects the accessory list to the airway list. Before an endotracheal tube or a laryngeal mask is placed, the patient is ventilated by mask to maintain oxygenation. The mask must fit the patient's face, seal adequately, and connect to the breathing circuit in use. Mask sizes are stocked alongside the airway devices, not as a separate afterthought, because a case that needs mask ventilation and finds no fitting mask is delayed before the airway device is even attempted. Buyers confirm mask sizes with the same discipline as tube sizes.

Related pages

• Airway management devices guide
• Endotracheal tube category
• Laryngeal mask airway category
• Closed suction catheter detail page