- Role
- Country
- Date of registration
- Address
JP-MF-000019022No certificates registered for this manufacturer.
No certificate references this Basic UDI-DI, because: • It does not require a certificate, or • It only requires a certificate without a Basic UDI-DI reference (e.g. a QMS certificate), or • The required certificate(s) referencing this Basic UDI-DI have not been registered yet.EEG Amplifier Unit JE-940A is an EU MDR-regulated medical device registered in EUDAMED. It is classified as Class IIa. Manufactured by NIHON KOHDEN CORPORATION. Placed on the EU market in Germany. Explore certificates, regulatory status and the EUDAMED record on MD Atlas.
EUDAMED last updated this device on May 22, 2026
4931921MD2a0014LQPrimary DI
The Primary DI is the main UDI-DI a manufacturer designates as the principal identifier for a device in EUDAMED.
(01)04931921023150
The compliance carrier: encodes the device identifier plus the production identifiers (lot, serial, dates) registered for this device.
1 warning recorded — scroll inside the panel to see all entries.
CW018Sterile
A sterile device is supplied free of viable micro-organisms — flagged so that it is handled, stored and used to preserve that sterile state.
Single-use device
A single-use device is intended to be used on one patient during a single procedure and then discarded — not reprocessed or reused.
Contains latex
A "contains latex" flag warns that a device contains natural rubber latex, which can trigger allergic reactions in sensitive patients.
CMR substance
A CMR flag warns that a device contains a substance that is carcinogenic, mutagenic or toxic to reproduction above a defined threshold.
Endocrine-disrupting substance
An endocrine-disruptor flag warns that a device contains a substance with endocrine-disrupting properties above a defined threshold.
Primary placement in Germany; available across 32 countries total.
| Country | On market since | Until |
|---|---|---|
| GermanyPrimary placement | Still on market | |
| Austria | Still on market | |
| Belgium | Still on market | |
| Bulgaria | Still on market | |
| Cyprus | Still on market | |
| Czechia | Still on market | |
| Denmark | Still on market | |
| Estonia | Still on market | |
| EL | Still on market | |
| Spain | Still on market | |
| Finland | Still on market | |
| France | Still on market | |
| Croatia | Still on market | |
| Hungary | Still on market | |
| Ireland | Still on market | |
| Iceland | Still on market | |
| Italy | Still on market | |
| Liechtenstein | Still on market | |
| Lithuania | Still on market | |
| Luxembourg | Still on market | |
| Latvia | Still on market | |
| Malta | Still on market | |
| Netherlands | Still on market | |
| Norway | Still on market | |
| Poland | Still on market | |
| Portugal | Still on market | |
| Romania | Still on market | |
| Sweden | Still on market | |
| Slovenia | Still on market | |
| Slovakia | Still on market | |
| Türkiye | Still on market | |
| XI | Still on market |
Primary DI
The Primary DI is the main UDI-DI a manufacturer designates as the principal identifier for a device in EUDAMED.
04931921023150Basic UDI-DI
The Basic UDI-DI is the main identifier that groups together all device variants of the same model — the regulatory "family" key.
4931921MD2a0014LQJE-940AGUDI issuing entities
Issuing entities are the organisations the European Commission has designated to assign Unique Device Identifiers under the EU's UDI system.
MDR risk classes
MDR risk classes rank medical devices from lowest risk (Class I) to highest (Class III), which determines how much regulatory scrutiny they face.
European Medical Device Nomenclature — the EU product classification assigned to this device.
Z12100302ELECTROENCEPHALOGRAPHS4931921MD10004BDOn the marketECG Connection Cord 6 JC-906PA4931921MD10004BDOn the marketEEG ACQUISITION KIT DI-962B4931921MD10013BEOn the marketEEG Amplifier Unit JE-940A4931921MD2a0014LQOn the marketEEG Disk Electrode NE-116A4931921MD10014BGOn the marketEEG Disk Electrode NE-117A4931921MD10014BGOn the marketNo certificate specifically references this device's Basic UDI-DI.