Tube having a retention member

Details Tube having a retention member Tube having a retention member

A - Human Necessities

61

J

A61J 15/00 (2006.01) A61M 25/04 (2006.01)

Patent

CA 2462972

A retention member (14) and a feeding tube (12) having a feeding lumen (20) and an inflation lumen (24). The retention member including a sleeve section (28), an expandable section (32), and a shoulder section (30) of decreasing wall thickness therebetween. The sleeve section sealingly engages the feeding tube distal end and the expandable section everts about the shoulder section to sealingly engage the feeding tube and define an expandable lumen (50) in communication with the inflation lumen.

L'invention concerne un élément de rétention et une sonde d'alimentation présentant un orifice d'alimentation et un orifice de gonflage. L'élément de rétention comprend une section manchon, une section extensible, et une section collet présentant une épaisseur de parois décroissante entre ces sections. La section manchon s'engrène de manière étanche dans l'extrémité distale de la sonde d'alimentation et la section extensible se retourne autour de la section collet afin de s'engrener dans la sonde d'alimentation et de définir un orifice extensible en communication avec l'orifice de gonflage.

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