medin Medical Innovaons GmbH
Adam-Geisler-Str. 1
82140 Olching, Germany
+49 8142 448 460
info@medin-medical.com
www.medin-medical.com
IFU_medin-NC3 EN
Rev 05 Status as of 28.04.2021
8 of 68
2.2 Operang sta
The medin-NC3® must be operated by a doctor or by an individual with the necessary technical skills acng on a
doctor’s instrucons. Consequently, all operang sta must have a detailed knowledge of these instrucons for
use and have undergone training in the device.
2.3 Alternave respiraon systems
An alternave CPAP system or respiraon system (e.g. bag valve unit) must always be available while the medin-NC3®
is in use.
2.4 Combinaon with other devices and ancillary equipment
The medin-NC3® may only be combined with devices or consumables (e.g. CPAP ancillary equipment) not menoned
in these instrucons for use aer consulng the manufacturer.
Use of ancillary equipment that is not approved puts the paent at risk and may impair the proper funconing
of the device.
Warning:
If the medin-NC3® is connected to another device or system, the requirements of IEC 60601-1:2005 chapter 16
and the requirements with regard to EMC according to IEC 60601-1-2 must be met, otherwise the device funcon,
electrical safety and EMC of the medin-NC3® are not guaranteed.
2.5 Expected locaons of the operator, paent and other persons
During use of the medin-NC3®, no specially dened posion of the user, paent or other persons is specied.
2.6 Technical descripon of funcon
2.6.1. Principles of funcon
The medin-NC3® is a CPAP driver that can be used in combinaon with the Medijet® nCPAP generator to administer
CPAP therapy. The role of the medin-NC3® in this CPAP system is to provide the necessary, possibly oxygen-enriched
ow volume of the gas, which is fed to the nCPAP generator Medijet® via the tubes connected to the paent and
is converted into CPAP pressure within the generator. In addion, there is the opon to connect Nuow® nasal
cannulas and perform High Flow therapy.
An internal electronic blender combines the oxygen coming from an external source and ambient air provided by
an integrated blower and administers the total volume so that the ow volume of the gas reaching the paent is
enriched with oxygen as necessary to any oxygen level between 21% and 100%.
The ow volume of the gas mix can be set by the operator within a range of 0 L/min to 17.5 L/min depending on
the mode selected. Depending on the mode selected, the medin-NC3® provides a constant ow volume of the
gas which creates a constant CPAP pressure in the CPAP generator Medijet® or evaluates the CPAP pressure signal
measured in the Medijet® in order to react to the paent’s respiraon. In the event of apnea, the medin-NC3®
triggers a higher ow pulse which triggers a pressure impulse in the CPAP generator Medijet® with increased CPAP
pressure. In High Flow mode, the medin-NC3® provides a constant ow up to a maximum of 8 L/min (following
conrmaon from the user up to a maximum of 12 L/min).
The monitor which is part of the medin-NC3® displays the parameters selected by the user, the sensors’ readings,
the length of me that CPAP pressure has been applied by Medijet® in the form of a graph, and any alarms.
The medin-NC3® can operate for up to four hours without mains power thanks to its rechargeable baeries.