Labfors 5 – Version for Microorganisms
Before Fermentation/Cultivation
22 January 2019
Page
133
of
205
8.1.23 Sterile Hose Connections
If additional vessels are needed and these can only be connected
to the culture vessel after autoclaving, such as vessels for the inoc-
ulum or bottles for sampling etc., rapid couplings (male/female),
sterile connectors or – if weldable hoses are used – a hose welding
device can be used to form a sterile connection.
The connection pieces must be fitted to the appropriate hoses be-
fore autoclaving
.
Rapid couplings are connected after autoclaving
in a sterile workbench. Sterile connectors and hose welding de-
vices allow sterile connecting without a sterile workbench.
8.1.24 Removing the Pump Heads
To remove the pump heads from the basic unit, proceed as fol-
lows:
Procedure
1.
Pull up the pump cover plate and remove it from the holder.
INFORMATION
The pump cover plate serves only as a protective device in op-
erating mode. It is not heat proof and therefore it may not be au-
toclaved.
2.
Pull the mounting plate with the pump heads off the drive
shafts by the two handles.
Содержание Labfors 5
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