Sampling device
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United States of America Patent
Stats
-
May 20, 1986
Grant Date -
N/A
app pub date -
Mar 14, 1984
filing date -
Mar 14, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A sampling device is disclosed. The device comprises a capillary tube having a first orifice for collecting and dispensing a liquid at one end of the tube and a second orifice at the other end of the tube. A chamber encloses the second orifice. The device has a small opening to the outside atmosphere, other than the first orifice, communicating with the capillary tube. Also included is substantially non-compressible means movable with respect to said opening for concomitantly sealing said opening and forcing air from said chamber through said capillary tube.
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