Vacuum blood-collection tube

Details Vacuum blood-collection tube Vacuum blood-collection tube

B - Operations, Transporting

01

L

128/2

B01L 3/14 (2006.01) A61L 31/10 (2006.01)

Patent

CA 1300996

ABSTRACT OF THE DISCLOSURE A vacuum blood-collection tube comprising a tube- shaped vessel having an opening through which air can be removed, and a plug which seals the opening in air-tight manner to maintain low-pressure conditions inside the vessel. The vessel is formed of polyethyleneterephthalate, a copolymer of polyethyleneterephthalate, or an acrylonitrile resin, and the inner walls of the vessel incorporate a hydrophilic substance which is either difficultly soluble or insoluble in water and which prevent blood clots from adhering to the inner walls of said tube, a water-soluble substance, and an adsorptive inorganic substance.

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