Device for cleaning a needle for sampling a liquid from a closed flask
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United States of America Patent
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Oct 29, 1996
Grant Date -
N/A
app pub date -
Jul 15, 1994
filing date -
Jul 15, 1993
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A displaceable needle (16) for sampling the liquid from the flask is mounted on a slide (5) that is mobile vertically in relation to a support bracket (1) integrated in the sampling apparatus. The sampling needle passes through a percussion head (10) mounted on the base of the bracket and to which is connected a piercing needle. A conduit (12) for rinsing places the percussion head in communication with the outside. Application to blood sampling in a haematological analysis apparatus.
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