Vacuum blood-collection tube

Details Vacuum blood-collection tube Vacuum blood-collection tube

1986-01-28

1989-08-15

Rosenbaum, C. Fred

Surgery

Truss

Pad

604403, 604415, A61B 500

Patent

active

048565334

ABSTRACT:
A vacuum blood-collection tube comprising a tube-shaped vessel having an opening through which air can be removed, and a plug that makes the opening air-tight to maintain low-pressure conditions inside the said vessel, the raw materials of the said vessel being polyethyleneterephthalate, a copolymer of polyethyleneterephthalate, or an acrylonitrile resin, and the inner walls of said vessel incorporating a hydrophilic substance that is either difficult or impossible to dissolve in water and that prevent blood clots from adhering to the inner walls of said tube, a water-soluble substance, and a adsorptive inorganic substance.

REFERENCES:
patent: 4152269 (1979-05-01), Babson
patent: 4153739 (1979-05-01), Kessler
patent: 4212307 (1980-07-01), Raitto
patent: 4236120 (1981-03-01), Finley
patent: 4329992 (1982-05-01), Becker et al.
patent: 4362158 (1982-12-01), Lena
patent: 4397318 (1983-08-01), Burns
patent: 4420517 (1983-12-01), Ali

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