摘要:
An electrochemical testing system, including: a testing board including: a plurality of testing wells, each well including a first well portion for holding a workpiece to be tested and bringing a first surface of the workpiece into contact with a separate working electrode lead for each testing well, a second well portion for holding a testing media and bringing a second surface of the workpiece into contact with the testing media, and a sealing mechanism for preventing contact of the testing media and the first surface of the workpiece; a media delivery system for selectively delivering the testing media into the second well portion; at least one sensing head for securing one or more electrochemical sensing elements at least one of which is adapted to form part of an electro chemical circuit with the testing media, workpiece and working electrode lead for each testing well, each testing well being electrically and physically isolated from other testing wells; testing apparatus for measuring electrochemical and/or chemical properties from the electrochemical circuit; and a motion control system for controlling relative movement of the sensing head and the plurality of testing wells so that the one or more sensing elements are selectively brought into contact with the testing media in the testing well of a selected workpiece to be tested.
摘要:
The present invention relates to a device for electrical measurement of a target chemical substance, and a method therefor, and an object of the present invention is to provide a compact, inexpensive, and highly reliable device. A device for electrical measurement of a target chemical substance includes : an electrode array element including a base, an electrode array section in which electrodes which are disposed on the base and to each of which a test substance is fixed or can be fixed are arrayed, and a terminal array section in which terminals disposed on the base so as to correspond to the electrodes and electrically connected to the electrodes are arrayed; a processing head having an electrode array element support section supporting the electrode array element detachably to make electrical connection to the terminals possible; a container group including a liquid storing section and a measurement container; a support section moving mechanism capable of relatively moving the electrode array element support section with respect to the container group; and a measurement section capable of measuring a signal generated by applying a predetermined voltage to a test substance fixed to each of the electrodes in the measurement container. The container group includes a storing section storing or capable of storing the electrode array element such that the electrode array element can be supported by the electrode array element support section due to the support section moving mechanism.
摘要:
A system for obtaining a pH measurement includes a disposable probe and a reader. The disposable probe comprises multiple indicating electrodes and at least one reference electrode. The reader is configured to operably engage with the disposable probe and provide pH information of a sample.
摘要:
An electrochemical sensor incorporates a ferrocenophane which is a compound with at least one bridging group covalently attached to and connecting the two cyclopentadiene rings associated with the same iron atom. This bridging group maybe tetramethylene. As compared to an equivalent sensor with ferrocene, the tolerance of elevated temperature is improved and so is the working life at ambient temperature.
摘要:
An objective of the present invention is to provide a vital information measurement device which measures vital information using a biosensor, with which it is possible to adjudicate more precisely whether a mounted biosensor is usable, and to alleviate inconsistency in measured values therefrom. Specifically, the present invention provides a vital information measurement device comprising: an input terminal to which a biosensor is connected; a voltage application unit which applies a voltage to the input terminal; an adjudication unit which is connected to the input terminal; a control unit which is connected to the adjudication unit; and a display unit which is connected to the control unit. The control unit causes the adjudication unit to carry out a first adjudication, a second adjudication, and a third adjudication.
摘要:
Methods for determining a glucose concentration in a control solution with temperature correction that is more accurate than before with the devices and systems used in conjunction with the same, are provided herein.