Capillary transport device having connected transport zones

Details Capillary transport device having connected transport zones Capillary transport device having connected transport zones

1980-04-23

1981-06-02

Turk, Arnold

Chemical apparatus and process disinfecting, deodorizing, preser

Analyzer, structured indicator, or manipulative laboratory...

204195R, 204195M, 204195B, 422 58, 422100, G01N 100, G01N 2746, G01N 3122

Patent

active

042711193

ABSTRACT:
A device is disclosed comprising first and second capillary liquid transport zones provided by first and second pairs of opposing surfaces, the opposing surfaces of the second zone both extending from the same one of the paired surfaces of the first zone. The inlet to the second zone is a diverting aperture that is formed in such same surface and configured (i) to insure complete wetting of the second pair of surfaces by the liquid and (ii) to provide a cross-sectional flow-through area greater than about 0.2 mm.sup.2.

REFERENCES:
patent: 3690836 (1972-09-01), Buissiere et al.
patent: 3715192 (1973-02-01), Wenz et al.
patent: 3764018 (1973-10-01), Shaw et al.
patent: 3783696 (1974-01-01), Coleman
patent: 4053381 (1977-10-01), Hamblen et al.
patent: 4184936 (1980-01-01), Paul et al.

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