Test tube drop dispenser

Details Test tube drop dispenser Test tube drop dispenser

1995-10-26

1997-12-16

Kashnikow, Andres

Dispensing

Processes of dispensing

222 82, 222209, 222420, 604411, B67B 700

Patent

active

056975228

ABSTRACT:
A method and apparatus is provided for discharging the contents of a sealed container, such as a test tube. The apparatus includes a member to penetrate the closure of a test tube and provides for reduction of the volume within the test tube, thus pressurizing the test tube contents so that fluid is dispensed through a fluid flow path. The apparatus further including a stabilizing system that facilitates the accurate dispensing of fluid onto a target surface. The method includes pressurizing the contents of the test tube by reducing the volume of the test tube, and providing a flow path such that fluid may be dispensed through the flow path in response to the reduction of the test tube volume.

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patent: 5263787 (1993-11-01), Wilcox et al.
patent: 5286453 (1994-02-01), Pope

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