Infusion set

Details Infusion set Infusion set

A - Human Necessities

61

M

A61M 5/158 (2006.01) A61M 25/00 (2006.01)

Patent

CA 2544579

An infusion set comprises a base member (60), an introducer cap (64), and an infusion cap (54). The base member (60) preferably comprises a soft cannula (52) extending from a lower side (118) of the base member (60), and a port (62) on an upper side (92) thereof. The port (62) is configured to be in fluid communication with the cannula (52). The port (62) also comprises a septum (130) adapted to seal the port (62) against unwanted fluid flow. The introducer cap (64) is adapted to be mounted to the base member (60) and has a needle (66) adapted to extend through the septum (130) and said soft cannula (52) in an assembled position. The infusion cap (54) comprises a lumen (160) adapted to receive an elongate flexible tube (162). The infusion cap (54) also comprises a hard cannula (170) adapted to be inserted through the septum (130) and to place said soft cannula (52) in fluid communication with said lumen (160).

L'invention concerne un ensemble de perfusion comprenant un élément de base (60), un capuchon d'introduction (64) et un capuchon de perfusion (54). L'élément de base (60) comprend, de préférence, une cannule souple (52) s'étendant à partir d'une face inférieure (118) de l'élément de base (60), et un orifice (62) réalisé sur une face supérieure (92). L'orifice (62) est destiné à être en communication fluidique avec la canule (52). L'orifice (62) comprend également une cloison (130) conçue pour rendre l'orifice (62) étanche aux écoulements de liquide indésirables. Le capuchon d'introduction (64) est destiné à être monté sur un élément de base (60) et a une aiguille (66) destinée à traverser la cloison (130) et cette canule souple (52) est en position assemblée. Le capuchon de perfusion (54) comprend un lumen (160) destiné à recevoir un tube flexible allongé (162). Le capuchon de perfusion (54) comprend une canule dure (170) destinée à être insérée par le septum (130) et permettant de placer cette canule (52) en communication fluidique avec ce lumen (160).

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