Evacuated container for collecting blood

Details Evacuated container for collecting blood Evacuated container for collecting blood

A - Human Necessities

61

J

A61J 1/05 (2006.01)

Patent

CA 2052523

An evacuated container for collecting blood, which comprises: a tube with one closed end and one open end; said tube prepared from a composition comprising 99.5 to 92 % by weight of polyethylene terephthalate, 0.5 to 8 % by weight of a polyamide having m-xylylene group and 1 to 100 ppm, based on said polyethylene terephthalate and said polyamide having m-xylylene group, of a transition metal; and a stoppering means for stoppering the open end of said tube to keep the inside of said tube at a vaccum. According to the present invention, there is provided an evacuated container for collecting blood which has an excellent gas impermeability and can maintain a vacuum condition inside the container over a long period of time.

Divulgation d'un contenant pour le prélèvement de sang à vide, qui comprend : un tube ayant une extrémité fermée et une extrémité ouverte; le tube étant préparé à partir d'une composition comprenant entre 99,5 et 92 % en poids de téréphtalate de polyéthylène, entre 0,5 et 8 % en poids d'un polyamide ayant un groupement m-xylylène et entre 1 et 100 ppm d'un métal de transition en fonction du téréphtalate de polyéthylène et du polyamide ayant un groupement m-xylylène; et un dispositif pour boucher l'extrémité ouverte du tube afin de conserver le contenu du tube sous vide. L'invention fournit un contenant de prélèvement de sang à vide qui affiche une excellente imperméabilité au gaz et dont le contenu demeure sous vide pendant une longue période.

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