There are_____ keys on the mini VIDAS keypad.
They are divided among four groups, according to their function: (4) FANS
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Function keys
Arrow keys
Number keys
Selection keys
Types of mini vidas
The mini VIDAS blue
The mini VIDAS
The analytical portion of the mini VIDAS contains two compartments called “______.”
Labeled A and B, the sections operate independently, allowing a variety of tests to be run on the mini VIDAS at the same time.
Sections
Types of mini vidas
The mini VIDAS blue
The mini VIDAS
On the lower portion of each section, a plastic dust cover can be lifted to reveal the_______
The tray, shown in the figure below, consists of six channels into which you can slide a reagent strip.
Each of the six channels constitutes a position in the section.
You can insert up to six single, or three dual reagent strips for a combined capacity of up to 12 tests.
The tray is pulled into the instrument during processing.
reagent strip tray
The upper portion of a section has a door that pulls down to reveal the_____
The main feature of this compartment is the six-position ___, used to hold the______
The six positions of the block correspond to the six positions in the reagent strip tray.
SPR block.
SPRs, or Solid Phase Receptacles.
A small light above the SPR block door indicates the operating status of each section.
When the section is running a test, the light is on; when the light is off, the section is idle.
A flashing light indicates that the tests in that section are completed, and that the reagent strips and SPRs should be removed.
Operating status light
The mini VIDAS uses a_____ as the detection system.
The scanner is mounted on a mechanical device that permits it to be used for both sections.
The mini VIDAS detects_____ changes in the specialized ______mounted at the end of every reagent strip.
fluorometric scanner
chemical
optical cuvette
This is where all instructions and messages for operating the mini VIDAS are displayed.
Display screen
These five keys are used to select one of up to five options that can appear on the display screen.
The options are displayed on the screen opposite the keys (which are black in the manual) used to select them.
Option Selection keys
These keys are used to input numbers into the mini VIDAS, and, in some cases, to make input selections.
They include the ten digits, 0 - 9, a decimal point, and an <ENTER> key.</ENTER>
Numeric keypad
3 function keys
Help
Previous
Undo
These keys are used to move the cursor on certain screens.
The <↑>and <↓> keys are also used to page the display screen, that is, to show a second or third page of output that does not fit on one screen
Arrow keys
The mini VIDAS includes an internally mounted_____
The printer is located on the top of the mini VIDAS, directly above the keypad and screen.
thermal printer.
Status screen
The section is available to be assigned and run tests.
Available
The mini VIDAS module is in the process of reading the bar codes of the reagent strips in the section.
Indicates a temperature control problem or a hardware problem in the section.
The section has been taken offline.
Barcode
Error
Offline
The mini VIDAS includes an internally mounted_____
The printer is located on the top of the mini VIDAS, directly above the keypad and screen.
thermal printer.
Status screen
The section is in the process of a hardware reset and is not available. This status normally lasts for less than one minute.
The section is running tests.
Resetting
Run
Single reagent strip
The mini VIDAS single reagent strip has_____ wells. The sample is placed in the____
The other eight wells contain the necessary reagents (conjugate, solvent, wash buffer).
The last well is the_____ in which the fluorescence of the substrate is measured.
A small tab ensures that the strip is correctly positioned in its channel guides.
ten
sample well.
optical cuvette
is a specially designed plastic pipette-shaped device.
During manufacturing, the interior of the _____ is coated with antibody, antigen, or other treatments that capture a target analyte.
The Solid Phase Receptacle, or SPR (pronounced “spur”),
The mini VIDAS uses the_____ to withdraw or dispense liquid from or to a well in the reagent strip.
The beveled tip of the SPR enables it to pierce the protective seal that covers the wells in a reagent strip.
The reagent strip tray then moves in and out to allow liquids to be transferred from one well to another
SPR
List all wells and its corresponding functions
1 - sample well
2 - diluent
3-4 - washing buffer
5 - conjugate
6-9 - washing buffer
10 - sample cuvette/ substrate