Screened tracheal tube, a method for the removal of secretion and method for the manufacture of a cannula tube

摘要

Tracheal tube (1) for insertion into a tracheostoma, wherein the tracheal tube (1) at least one needle shield (2) and at least one of the needle shield (2) is assigned to the cannula tube (20), wherein the cannula tube (20) at least a screen (5), a distal opening and a medial opening, wherein the distal opening a viewing direction (14) in a direction perpendicular to a distal opening area (13) is defined and the screen (5) at least two screen openings (6), characterised in that the screen openings (6), the cannula tube (20) in the inflow direction (14) or in an angle (17) of from 0 ° to 80 ° to a perpendicular to the opening area (13) is pierced horizontal plane (21), wherein the angle (17) on the outside of the tracheal tube (1) below the horizontal plane (21) opens to the medial opening, wherein at least parts of a bottom region or a bottom surface of the screen opening (6) exposed stages (16) forming.