Endotracheal tube with an added tip

A - Human Necessities – 61 – M

Patent

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Details

A61M 25/00 (2006.01) A61M 16/04 (2006.01)

Patent

CA 2116697

A catheter for insertion into the human body, in particular an endotracheal catheter, comprises a flexible tube (3) made of an extruded material having a suitable hardness, a flexible tubular tip (4) arranged in end-to-end abutment with the distal end edge (5) of the flexible tube (3), and made of a moulded material having a suitable hardness, and an inflatable balloon (8) consisting of a tubular sleeve positioned on the catheter near the distal end thereof and communicating with a balloon inflating/deflating system via a longitudinal channel extending through the wall of the flexible tube (3). The two axial ends (9, 10) of the balloon are attached to the flexible tubular tip (4) and the flexible tube (3) respectively.

2116697 9400174 PCTABS00165 L'invention concerne une sonde à introduire dans le corps humain, notamment une sonde endotrachéale, comprenant un tube souple (3) réalisé par extrusion dans un matériau présentant une dureté choisie, un embout tubulaire souple (4) rapporté tranche contre tranche contre la tranche d'extrémité distale (5) du tube souple (3), réalisé par moulage dans un matériau présentant une dureté choisie et un ballonnet gonflable (8) constitué par une enveloppe tubulaire enfilée sur la sonde, située à proximité de son extrémité distale, et communiquant par l'intermédiaire d'un canal longitudinal prévu dans l'épaisseur de la paroi du tube souple (3) avec des moyens de gonflage/dégonflage du ballonnet. Les deux extrémités axiales (9, 10) du ballonnet sont fixées respectivement sur l'embout tubulaire souple (4) et sur le tube souple (3).

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