Flat container type analytical instrument

Details Flat container type analytical instrument Flat container type analytical instrument

1986-06-04

1988-06-28

Willis, Davis L.

Optics: measuring and testing

Sample, specimen, or standard holder or support

Fluid containers

422102, G01N 2101, G01N 110

Patent

active

047535318

ABSTRACT:
An integral flat container type analytical instrument for use in the quantitative analysis of an analyte present in a liquid sample which has a reaction chamber and an observation chamber associated with each other so as to allow a liquid to flow therebetween characterized in that: at least part of the wall of said reaction chamber is made of a flexible material; said observation chamber is provided with wall parts which are made of a transparent material and opposed to each other in such a manner that their relative positions are fixed to provide a given light path; and no partition wall preventing the free flow of the liquid substantially exists between said reaction chamber and said observation chamber. A method for optical measurement of an analyte in a liquid sample utilizing said analytical instrument is also disclosed.

REFERENCES:
patent: 3690836 (1972-09-01), Buissiere et al.
patent: 3698822 (1972-10-01), Polanyi
patent: 4515889 (1985-05-01), Klose et al.

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