hematology analyzer using the idexx vetautoread ...hematology analyzer and close the lid. wait for...
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n Running a Test
For technical assistance, call:
1-800-248-2483
n Whole-Blood Sample Collection
Using the IDEXX VetAutoread™ Hematology Analyzer
Sample Selection and Preparation The IDEXX VetAutoread™ analyzer is designed to analyze whole-blood samples. Good sample collection and preparation are necessary for optimum results on the IDEXX VetAutoread™ Hematology Analyzer.
Please refer to your IDEXX VetAutoread™ Hematology Analyzer Operator’s Guide for complete instructions.
IDEXX VetAutoread™ Hematology Analyzer
One IDEXX Drive, Westbrook, Maine 04092 USA idexx.com
© 2007 IDEXX Laboratories, Inc. All rights reserved. • 09-64985-01 Practice what's possible, VetTube and VetCentrifuge are trademarks or registered
trademarks of IDEXX Laboratories, Inc. in the United States and/or other countries.VetAutoread is a trademark of QBC Diagnostic, Inc.
n Tips for Best Practices
• Analyzethesamplewithinfourhoursofcollection.• Discardseverelyhemolyzed,lipemicorclottedsamples.• Donotuseexpiredtubes.• Uselint-freewipestoremoveanybloodorfingerprintsfromtheoutsideofthetube.• Runthecalibrationroddaily.
A. B.
NOTE: It is recommended that automated hematology differentials be complemented with a blood film for proper identification of abnormal cells and morphology.
Afterthepatientinformationisentered,placethetubeintheIDEXXVetAutoread™HematologyAnalyzerandclosethelid.Waitfortheresults.
lock pipettoropen pipettor
n Preparation of an IDEXX VetTube™
3.Depressandholddowntheplunger.Inserttheacridineorange-coatedendofthetubeintothemiddleofthesample.Releasetheplungersmoothly.Ensurethatthebloodreachesthe111-µLblackfillline.
4.Liftupthepipettor.Wipetheoutsideofthetubesurfacewithalint-freewipe.Insertthetubeendintothecapinthetray.Securebytwistingthepipettorahalf-turn.
5.Holdthepipettorhorizontallyandunlockthebarrelbytwistingitclockwise.Gentlyremovethetube.
7a. Insertthefloat.Holdthetubehorizontallyandslideitoverthetipofthefloat.Holdthetubeclosetothegreenlines,liftthetubeanddislodgethefloatfromtheslot.Touchthetubeendagainstthebackofthetray.NEVERTOUCHTHEFLOATWITHYOURFINGERS.
7b. Alternatemethod:Useforcepstoinsertthefloat.
8.CentrifugethetubeintheIDEXXVetCentrifuge™for5minutes.Makesuretobalancethecentrifugewithanothertubedirectlyoppositethesample.Ensurethatthecentrifugecoverisproperlyfastened.(Bovinesamplesshouldbespuntwicewithathree-minutewaitinbetweentoensurecoolingofthecentrifuge.)
9.Promptlyremovethetube.Wipethetubetomakesurethatitiscleanfrombloodorfingerprints.Ensurethattheplasmalevelisbetweenthetwogreenlines.Ifnot,discardthetubeandprepareafreshtube.
2.Usetheappropriatesample-collectiondevices.
1.Usetheappropriatetube(EDTAforcanine,felineorequineblood,andsodiumcitrateforbovineblood).
3.Dispensethesampleintothepropertubeandfilltothemanufacturer’sspecifications(generally½to¾full).Donotdepresstheplungerforcefully.Ifusingasyringe,removetheneedle.
4.Gentlyinvertthetubefor30seconds(atleast10times)tomix.
1. Withthenozzlepointingawayfromyou,unlockthepipettorbytwistingthebarrelclockwise.Insertthetubeendwithgreenlinesintothebarrel.Lockitinplacebytwistingthebarrelcounterclockwise.
2.IfthesamplesitsbetweentransferintotheEDTAtubeanddrawingintotheIDEXXVetTube,gentlyinvertthetubefor30seconds(atleast10times)tomix.Forbovinesamples,refertothebovine-specificsamplepreparationkit.
6.Holdthetubehorizontallyandrollitbetweenyourfingersforatleast30secondstoensureadequatestaining.