Valves enabling a liquid to be directed in a diagnostic chart diagnostic charts and diagnostic device comprising several charts
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 7, 2005
Grant Date -
N/A
app pub date -
Jun 21, 2000
filing date -
Jun 22, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A valve (2), crossed by at least one channel (3), allowing to direct at least one fluid (F5) displaced by a transfer device within a test sample card (1), the card (1) featuring two faces (4 and 5) connected to one another (4) (5) by an edge (6). A card equipped with a device allowing several cards equipped with such valves to be implemented is made up of a flexible film (7), and/or which can be distorted, part of which is fixed to at least one of the faces (4 and/or 5) of said card (1) on the one hand, and a film compression device (7), which can be deactivated on the other hand. In addition, securing is carried out on at least one of the plane faces (4 and/or 5), for example, by a securing device located at the level of a recession (9) peripheral to the valve (2), such as a groove (9). The valve is particularly applicable in the field of diagnosis.
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Family
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Cited Art Landscape
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