
DU2100-M2 User’s manual –Revision: A5
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1. General
1.1. Definition
This document is a user’s manual for the mobile N2O destruction unit DU2100-M2.
For a technical overview see document ”Technical Brief DU2100-M2”.
When the acronym MDU is used within the document it refers to DU2100-M2.
1.2. Overview
The mobile unit MDU is a smart solution that can easily be moved anywhere where nitrous oxide is
needed for pain relief. This unit is a total solution for administrating nitrous oxide to the patient and
collecting residual nitrous oxide from exhaled air and destruct it. The MDU can easily be moved
between treatment rooms and is quiet, efficacious and reliable.
The mobile unit purifies more than 99 % of the nitrous oxide entering the unit. This facilitates a
healthy working environment for healthcare professionals and a minimal impact on the external
environment.
The MDU is specially adapted to suit the mobile needs of healthcare professionals allowing them to
use it in an easy and reliable manner. The unit accommodates a nitrous oxide cylinder (either pre-
mixed or concentrated) as well as an oxygen tube, and if needed an associated mixing unit (titration
unit. The latter is used to set different nitrous oxide concentrations, where varied treatment levels are
required.
The face mask with an accompanying tube for the administration of nitrous oxide is attached to the
unit, and a suction tube for exhalation is fitted using a standard connection to the MDU.
All required tubes, gas cylinders and valves are kept in the MDU, making it easy to transport as a
complete unit.
The MDU is constructed with few moving parts and components, which all have a high degree of
reliability and long product lifespan.
The MDU has an integrated control system that continuously monitors a number of parameters,
including temperature and gas flows, and stops automatically when overloaded. On delivery, the
device is already set up with an Ethernet connection for remote monitoring, and it is easy to connect a
modem to the unit for remote monitoring by MedClair’s technician.