Hose may be connected via NIST connector and does not have to be part
of the delivery, depending on the ordered variant.
Refer to appendix Nr 2 to get information about connection and release
method.
B.
Integrated handwheel
MediEject
II is equipped with an integrated controller with a push-pull
on/off valve for closing gas source and vacuum adjustment by means of
a knob.
The suction ejector is on when the controller is pulled up and off when
it is pressed down. A green label indicates that the controller is on (ON).
The integrated controller allows the user to set vacuum at the patient side
in the range from 0 to 80 kPa. The vacuum level at the patient side can
be increased by rotating the control knob counter clockwise. The vacuum
level at the patient side can be decreased by rotating the control knob
clockwise.
C.
Vacuum indicator
MediEject II is equipped with a vacuum gauge (manometer) indicating the
value of vacuum on the patient side during flow.
If the patient side is without flow, the vacuum value will remain at maxi-
mum when the knob is turned clockwise. See non-return valve descrip-
tion.
D.
Hose nipple (patient side)
The suction ejector has a hose nipple at the patient side that enables to
connect the suction ejector with associated equipment such as the suc-
tion hose.
E.
Silencer
The silencer is intended to reduce a noise produced by the device when
creating vacuum.
F.
Non-return valve
The non-return valve is located in the ejector before the hose nipple. It
is a safety feature that prevents pressure from entering the patient side
in the event of a malfunction (such as a clogged silencer). Likewise, the
non-return valve prevents vacuum drop at the hose nipple, if the vacuum
is lowered by rotating the control knob clockwise in the absence of flow.
This drop is not indicated on the vacuum indicator. See vacuum indicator.
5.1. TECHNICAL DESCRIPTION
Power gas:
Inlet pressure:
Max. vacuum:
Max gas consumption at inlet pres-
sure 400 kPa:
O
, AIR *
2
400 - 500 kPa
20-80 kPa
1) 2) 3)
25 l/min
5/176
EN