
Mobile unit E 928 for instruments for robotic-assisted surgery
Please read the Warning and Safety instructions in the Operating Instructions for your PG 8527/PG 8528 washer-disinfector carefully. You should only reprocess
,
instruments/medical products in this mobile unit if they have been declared as suitable for machine reprocessing by the manufacturer. Please also observe the 
manufacturer's care instructions. 
The E 928 mobile unit must only be operated with the ROBOTVARIO programme. This programme is not supplied as standard and must be programmed 
retrospectively into the Profitronic unit by Miele. 
The setting of the mobile unit will be carried out during commissioning by Miele. The coding must be matched when using automatic mobile unit recognition.
Items supplied:
Mobile unit E 928 with 6 holders for 8 mm shafted instruments for robotic-assisted 
surgery, H 560, W 640, D 790 mm with magnetic strip for automatic mobile unit 
recognition.
Supplied as separate items:
2 filter plates
–
6 x E 443 injector sleeves with screw thread for instrumentsØ8-8.5mm,
–
121 mm long, Ø 11 mm, cap with Ø 10 mm opening 
6 x E 448 silicone hoses, 300 mm, with Luer lock adapters \ for Luer locks ]
–
3 x E 452 injector jets Ø 2.5 mm, 60 mm long
–
Accessory available to order:
E 499, holder for Veress cannulae
–
Areas of application:
8 mm shafted instruments for robotic-assisted surgery can be reprocessed in the 
E 928 mobile unit using the ROBOTVARIO programme and Mucapur 
ROBOTVARIO cleaning agent.
There are 15 screw connectors in the rear area of the mobile unit for reprocessing 
other items used in connection with robotic-assisted surgery. 
These are equipped with blanking screws ex-works. Where necessary, the screw 
connectors can be fitted with injector jets, injector sleeves or silicone hoses 
instead of the blanking screws.
To ensure a suitable standardised spray pressure for all connections, all
,
screw connectors must be fitted with jets, adapters, sleeves or blanking 
screws. 
Damaged jets, adapters or sleeves etc. must not be used.
Empty jets, etc. do not have to be replaced with blanking screws.
Before loading the machine and before starting a programme, please check 
that:
– the mobile unit is correctly fitted into the cabinet and that it has connected
correctly with the water intake of the washer-disinfector.
– the filter plate has been cleaned and is located in the water intake pipe.
For validation purposes please make sure that you follow the loading 
instructions given on the template.
Cleaning the water inlet filter plate
^
A filter plate is located in the water 
intake pipe in front of the double pipe 
connections for the shafted 
instruments. 
It prevents residues from other 
disciplines getting into the lumen of 
the instruments.
,
The filter plate must be cleaned
before every programme.
Pull the right side of the water intake 
pipe to the side.
^
Remove the filter plate.
^
Soiling and deposits should be 
rinsed off under running water. If 
necessary a suitable soft brush can 
be used.
^
Blow out the filter plate with 
compressed air from the underside 
against the flow direction.
^
Place the filter plate in the left side of 
the holder and hold it securely at the 
top.
^
Push the right side of the water intake 
pipe towards the left to close the 
holder.
^
Place the clamp around the rim of the 
holder and screw it down with the 
wing nut.
^
Unscrew the wing nut on the clamp 
around the filter plate holder and 
open the clamp.
Miele Company Ltd., Fairacres, Marcham Road, Abingdon, Oxon, OX14 1TW, Tel 0845 365 0555, Fax 0845 365 0777, 
Internet: http://www.miele.co.uk /
! 0366 Alteration rights reserved / Publication date: 2013-06-17
M.-Nr. 09 507 430 / 00 en

Mobile unit E 928 for instruments for robotic-assisted surgery
Manual pre-cleaning
Pre-treatment at the place of use
,
as well as preparation for machine 
reprocessing must be carried out in 
accordance with the instrument 
manufacturer's instructions.
In addition, immediately after arrival 
in the CSSD of instruments which 
have been filled with solution in the 
operating room:
Arranging and connecting the shafted instruments
Place the instrument into the holder
^
from above.
The shaft should be positioned in the 
recess of the lower strut.
Open the functional ends of the in
^
strument.
-
When all instruments have been loa
^
ded, move the connector retaining 
bar and click it into position.
The retaining plates for the water con 
nectors will be held in place by the bar. 
Any unused water connectors must also 
be positioned underneath the bar.
Routine checks for consistency of 
cleaning performance
Instruments should be dismantled at 
random after their last operative use 
and machine reprocessing. Cap the 
Bowden cables at the sprocket and 
remove the distal functional part. 
Examine the inner distal cylinder, 
through which the Bowden cables 
pass to the functional end, under a 
microscope and use protein analysis 
for residual soil in accordance with 
current guidelines.
-
-
Remove the solution from the
^
instruments. 
Refill the instruments with 3%
^
Mucapur ROBOTVARIO solution and 
leave to take effect for 30 minutes.
During this 30 minute activation time:
Empty the Mucapur ROBOTVARIO
^
solution out of the instruments and 
replace with fresh solution.
^ Wait for an activation time of
5 minutes.
^ Repeat the procedure as described
five more times.
^ After this prepare the instruments in
accordance with the manufacturer's 
recommendations.
A visual check of the instruments, 
particularly the distal functional ends, 
to ensure that they appear clean, 
must be carried out before the 
instruments are arranged in the 
E 928 mobile unit.
^ Plug the double pipe connection into
the instrument's rinsing attachment.
Trocar sleeves Veress cannulae Test point for cleaning pressure mea
surement
^
Insert the trocar sleeves into the 
injector sleeves.
^
Connect the trocar sleeve at the side 
with an E 448 hose adapter.
^
Screw the hose adapter to the rinsing 
channel.
An E 499 holder is required in order to 
reprocess Veress cannulae (available to 
order). 
The holder comes with its own 
instructions.
Cleaning pressure for performance 
checks and validation according to DIN 
EN ISO 15883 can be measured using 
this test point.
^
To measure cleaning pressure, 
replace the sealing screw with a Luer 
lock adapter, e.g. E 447.
-
Ensure that no instruments, rinsing 
channels etc. are connected to the 
test point.