Liquid aspirating probe assembly of a supply analyzer
First Claim
1. A sample analyzer comprising an aspirating probe element having an inlet for immersion successively in liquids contained in a series of receptacles and for relative retraction to an upper position prior to immersion in the liquid of another receptacle, and means flushing a wash solution down the exterior of said probe element in said upper position and drawing off substantially all the flushed solution through said probe inlet.
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Accused Products
Abstract
An aspirating probe which has a travel from a lower position in which it is immersed in a liquid in a receptacle to an upper position in which it clears the receptacle, carrying with it in its movement to the upper position a washing device to wash the interior and exterior thereof when in the last-mentioned position.
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Citations
14 Claims
- 1. A sample analyzer comprising an aspirating probe element having an inlet for immersion successively in liquids contained in a series of receptacles and for relative retraction to an upper position prior to immersion in the liquid of another receptacle, and means flushing a wash solution down the exterior of said probe element in said upper position and drawing off substantially all the flushed solution through said probe inlet.
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10. A sample analyzer, comprising:
- a dipping probe for immersion successively in liquids contained in a series of receptacles and for relative movement to a raised position clear of the receptacle prior to immersion in the liquid of another receptacle, means bodily movable at least in part with said probe in an upward direction to said raised non immersed position thereof to flush a wash solution down the exterior of said probe and draw off such wash solution in the last-mentioned probe position.
- View Dependent Claims (11, 12, 13, 14)
Specification