Title:
DEVICE FOR INTRODUCING A CATHETER WITH A SECURITY NON-PIERCING CAGE PROVIDED WITH A FLEXIBLE BLADE
Document Type and Number:
WIPO Patent Application WO2005094939
Kind Code:
A9
Abstract:
The invention relates to a device for introducing a catheter into a body site through the skin by means of an security non-piercing cage comprising a steel spring flexible blade (17) which is disposed in the cross section of the chamber of the non-piercing cage (5) near the proximal input thereof perpendicularly to a needle (3) and is penetrable by said needle, wherein said blade and the needle are provided with interacting means (19, 21) in such a way that the blade is in a resting position and freely transversable by the needle when said needle is pushed in a distal direction and said blade stops the needle and is flexed thereby when the needle is pulled in a proximal direction beyond a determined axial position in such a way that the flexed blade inclines the needle and expose the inclined needle to a restoring force which Pushes the needle off in the distal direction until the puncture end is stopped against the chamber wall. Said invention can be used for intravenous catheters.
More Like This:
Inventors:
CARREZ JEAN-LUC (FR)
DALLE VALERY (FR)
GUYOMARC H PIERRICK (FR)
HUET JEAN-MAX (FR)
DALLE VALERY (FR)
GUYOMARC H PIERRICK (FR)
HUET JEAN-MAX (FR)
Application Number:
PCT/FR2005/000343
Publication Date:
February 09, 2006
Filing Date:
February 14, 2005
Export Citation:
Assignee:
VYGON (FR)
CARREZ JEAN-LUC (FR)
DALLE VALERY (FR)
GUYOMARC H PIERRICK (FR)
HUET JEAN-MAX (FR)
CARREZ JEAN-LUC (FR)
DALLE VALERY (FR)
GUYOMARC H PIERRICK (FR)
HUET JEAN-MAX (FR)
International Classes:
A61M5/32; A61M25/06; (IPC1-7): A61M25/06
Download PDF: