Surface modified blood collection tubes

Details Surface modified blood collection tubes Surface modified blood collection tubes

1992-06-23

1993-11-02

Hindenburg, Max

Surgery

Truss

Pad

7386401, A61B 500

Patent

active

052576337

ABSTRACT:
A glass or plastic article, preferably a blood collection tube, has two or more surface regions of different surface chemistry. One region is substantially glass-like and another region is substantially plastic-like. If the tube is glass, a region of the tube adjacent the tube bottom is plastic-like. If the tube is plastic, a region of the tube adjacent the mouth of the tube is be glass-like.

REFERENCES:
patent: 4188426 (1980-02-01), Auerbach
patent: 4967763 (1990-11-01), Nugent et al.
Characterization of Hydrophobicity Gradients Prepared by Means of Radio Frequency Plasma Discharge, Biomaterials, 11, 32, (1990).
Protein and Detergent Interaction Phenomena on Solid Surfaces with Gradients in Chemical Composition, Advances in Colloid and Interface Science, 32, 317, (1990).

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