ITC VerifyNow System Platelet Reactivity Test - Manual (Page 32)

Quality Controls - 5
Page 28 14439.C 03/2013 VerifyNow System User Manual | USA
12. Replace the cap on the diluent tube by pressing and turning simultaneously. Immediately after
replacing the cap, gently invert the tube five times to mix the reagents (Figure 5-25). Control material
should be used within 15 minutes of reconstitution.
Figure 5‑25 Invert Sample
5X
If the reconstituted control is not used immediately, gently invert the tube five times to mix the
reagents again just before use (Figure 5-26).
13. Wait for the Insert Tube image to display, then insert the WQC sample into the sample well of the
test device with the rubber stopper facing downward so that the needle pierces the stopper (Figure
5-26). The instrument will produce two audible beeps when the tube has been fully inserted.
26-Feb-2012
WQC P2Y12
14:57:00
Figure 5‑26 Insert Tube
14. Close the cover to the test port (Figure 5-27).
Figure 5‑27 Close Cover
15. The instrument automatically draws the WQC sample from the vacuum collection tube into the test
device, heats the sample, and proceeds with the analysis of the sample. During this time the screen
will flash an icon of the test device indicating that the sample is processing. Do not open the cover
until the test has completed and a result displays. A calculator will display when the test is near
completion (Figure 5-28).
P2Y12