Standard laryngeal tube....أنبوب الحنجرة القياسية

The initial design of the laryngeal tube has been modified.
The current device consists of an airway tube with a small Cuff attached at the tip(distal cuff) and a larger balloon cuff
At the middle part of the tube ...(proximal cuff)).
The cuffs are inflated through a single pilot tube and balloon,Through which cuff pressure can be monitored .There are Three black lines on the tube near a standard 15-mm connector, which indicate adequate depth of insertion when aligned with the teeth. The device is made of silicone (latexfree) and is re-usable ,after sterilization in an autoclave, up to 50 times. There are six sizes, suitable for Neonates up to large adults.

Other types o f laryngeal tube:

There are three other modified versions of the laryngeal
Tube :single-use laryngeal tube, laryngeal tube-Suction I And single-use laryngeal tube-Suction II.
The larygeal tube-Suction is a further development of the laryngeal tube, which aims to separate the respiratory and alimentary tracts .This device has two lumens :one for ventilation and the other for the passage of a gastric tube. Recently, the design of the laryngeal tube-Suction has been revised
(laryngeal tube-Suction II).