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Table 5 Errors of heparin injection rate for the two types of dialysis machines at different time points under different injection settings

From: In vivo and in vitro performance of a China-made hemodialysis machine: a multi-center prospective controlled study

Test time

Heparin pump (mL/h)

Actual error (ml)

SWS-4000

Fresenius 4008

Week 1

2

0.0

0.0

4

0.04 ± 0.13

0.03 ± 0.08

Week 12

2

0.0

0.0

4

0.04 ± 0.07

0.01 ± 0.05

Week 23

2

0.10 ± 0.21

0.0

4

0.13 ± 0.23

0.08 ± 0.19

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BioMedical Engineering OnLine

ISSN: 1475-925X

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