Subcutaneous safety catheter assembly

Details Subcutaneous safety catheter assembly Subcutaneous safety catheter assembly

A - Human Necessities

61

M

A61M 25/00 (2006.01) A61M 25/06 (2006.01) A61M 5/158 (2006.01) A61M 39/02 (2006.01)

Patent

CA 2269793

A subcutaneous safety catheter assembly (10) includes a flexible catheter having an inner wall including a hollow stiffening member (14) which is stiff in the longitudinal direction, and flexible laterally; a needle (12) having a sharp point (16) at one end, a grip (20) at the other, and being adapted to being disposed in the hollow stiffening member (14) with the sharp point (16) extending beyond the distal end of the member; and a needle guard (90) at the proximal end of the member for securely engaging the needle (12), and shielding the sharp point (16) of the needle upon its withdrawal from the catheter.

L'invention a pour objet un ensemble (10) cathéter de sûreté sous-cutané, qui est constitué des éléments suivants: un cathéter flexible, dont une paroi interne comprend un élément (14) de rigidité creux, lequel est rigide dans le sens de la longueur et flexible dans le sens latéral; une aiguille (12), qui a une pointe (16) aiguë à une extrémité et une poignée (20) à l'autre et qui est conçue pour être disposée dans l'élément (14) de rigidité creux, la pointe (16) aiguë s'étendant au-delà de l'extrémité distale dudit élément; et une protection (90) d'aiguille, qui est située sur l'extrémité proximale dudit élément de façon à engager fermement l'aiguille (12) et à protéger la pointe (16) aiguë de l'aiguille lorsque celle-ci est retirée du cathéter.

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