Patent ID: 11918772
Assignee: GAMBRO LUNDIA AB
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 24:
25. A fluid sampling or infusion assembly for an extracorporeal blood treatment apparatus comprising:
a fluid sampling or infusion device including:
a protective body including a first aperture and a second aperture, the protective body comprising a connecting device configured to connect, in removable manner, the protective body to a sampling or infusion site, and
a needle assembly comprising a first end connectable in removable manner to a syringe and a needle protruding from a second end opposite the first end,
wherein the needle of the needle assembly is movable with respect to the protective body at least between a first position and a second position inside the protective body, and wherein at least the needle of the needle assembly is inside the protective body,
wherein in the first position the needle is completely enclosed by the protective body, and
wherein in the second position at least a part of the needle protrudes from the second aperture of the protective body to allow piercing the sampling or infusion site; and

a sampling or infusion site comprising a length of tubing in fluid connection with the extracorporeal blood treatment apparatus or a part of the extracorporeal blood treatment apparatus.