Blood gas syringe having improved blood barrier

Details Blood gas syringe having improved blood barrier Blood gas syringe having improved blood barrier

2007-08-07

2007-08-07

Fletcher, III, William Phillip (Department: 1762)

Coating processes

Interior of hollow article coating

C427S002300, C427S551000

Reexamination Certificate

active

10625156

ABSTRACT:
A process for fabricating a water-swellable porous plastic plug is provided, the process including the steps of: providing a porous substrate having a plurality of passageways therethrough, disposing into the passageways a hydrophilic polymer, irradiating the substrate to induce cross-linking of the hydrophilic polymer, such that the polymer forms a hydrogel coating on the walls of the passageways.

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