2 . T e c h n i c a l System Description
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B. Braun Avitum AG
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SW 9.xx
2.18
Level Regulation Module
VPE VPD
VPU
VPV VPA
VBT
P1
P2
P3
LRP
HFS
HFE
HFV
HFA
PA
PBS
PV
PBE
HFP
PA
PV
PBS
PBE
P
OUT
P
IN
HFS
HFE
HFV
HFA
PA
PBS
PV
PBE
LRP
P
OUT
P
IN
Fig. : Level Regulation Module and Level Regulation Pump
2.18.1
Legend Level Regulation Module
There are two level regulation modules with different assemblies, i.e. for machines with a single blood pump and with a
double blood pump.
Inlet Pressure Sensor Valve VPE
VPE
VPE
VPE
Down Pressure Sensor Valve VPD
VPD
VPD
VPD
Up Pressure Sensor Valve VPU
VPU
VPU
VPU
Blood Control Pressure Sensor Valve VPS
VPS
VPS
VPS (Double Pump)
Venous Pressure Sensor Valve VPV
VPV
VPV
VPV
Arterial Pressure Sensor Valve VPA
VPA
VPA
VPA
Blood Side Test Pressure Sensor Valve VBT
VBT
VBT
VBT
Level Regulation Pump LRP
LRP
LRP
LRP
Arterial Hydrophobic Filter HFA
HFA
HFA
HFA
Venous Hydrophobic Filter HFV
HFV
HFV
HFV
Blood Control Pressure Hydrophobic Filter HFS
HFS
HFS
HFS
(Double Pump)
Inlet Hydrophobic Filter HFE
HFE
HFE
HFE
Pump Hydrophobic Filter (Ceramic Filter) HFP
HFP
HFP
HFP