Page 37 - hamyar pezeshk

يكشزپ تازيهجت و يفرصم يكشزپ يﻻاك عيزوت كشزپ رايمه

Venous blood sampling

Tube dimensions and sample volumes

Tube dimensions and sample volumes Centrifugation

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BD Vacutainer tubes are available in three different sizes The centrifugation conditions for the various BD Vacutainer
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as pictured below, each with different sample volumes. tube types are listed on the corresponding pages of
Tubes for special analysis may have a different size (e.g. the catalogue. The times given refer only to the relative
sedimentation tubes). centrifugal force (RCF) and do not include the centrifuge
acceleration and braking times.
The volume given in mL on the tube refers to the amount
of blood that will be taken from the patient. For tubes BD Vacutainer glass tubes should not be centrifuged at
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with a fluid additive, the final volume may deviate from more than 2200 g (RCF). BD Vacutainer Plus plastic tubes
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this (amount of blood + additive). can withstand up to 10,000 g (RCF). We do not advise the
centrifuging of damaged tubes.
For centrifuging BD Vacutainer tubes, the use of a swing-
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out rotor is beneficial.

13mm x 75mm 13mm x 100mm 16mm x 100mm

Original size Original size Original size

1.8mL 4mL 6mL
2mL 4.5mL 8mL
2.5mL 5mL 8.5mL
2.7mL 6mL 9.5mL
3mL 7mL 10mL
3.5mL
4mL
4.5mL
5mL

٠٩١٢٤٦٨٧٤٥٥ - ٠٩١٢٤٩٧١١٦٠ – ٨١ دحاو ، ايقاقا عمتجم ، ناﺮيا يكشزپ يﻻاك رازاب ، باﻮﻧ هاﺮگرزب ، ناﺮه ت