- Role
- Country
- Date of registration
- Address
CN-MF-000022737No 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.CH7921 is an EU MDR-regulated medical device registered in EUDAMED. It is classified as Class I. Manufactured by WENZHOU HIGO OPTICAL CO.,LTD. Placed on the EU market in Latvia. Explore certificates, regulatory status and the EUDAMED record on MD Atlas.
EUDAMED last updated this device on Mar 9, 2026
697473781RS3XBPrimary DI
The Primary DI is the main UDI-DI a manufacturer designates as the principal identifier for a device in EUDAMED.
(01)06974737810024
The compliance carrier: encodes the device identifier plus the production identifiers (lot, serial, dates) registered for this device.
Sterile
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 Latvia; available across 32 countries total.
| Country | On market since | Until |
|---|---|---|
| LatviaPrimary placement | — | Still on market |
| Austria | — | Still on market |
| Belgium | — | Still on market |
| Bulgaria | — | Still on market |
| Cyprus | — | Still on market |
| Czechia | — | Still on market |
| Germany | — | 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 |
| 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.
06974737810024Basic UDI-DI
The Basic UDI-DI is the main identifier that groups together all device variants of the same model — the regulatory "family" key.
697473781RS3XBCH7921UDI 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.
Q02100201METAL SPECTACLE FRAMES WITHOUT LENSESQ02100202PLASTIC SPECTACLE FRAMES WITHOUT LENSESQ02100203METAL AND PLASTIC SPECTACLE FRAMES WITHOUT LENSESQ02100299SPECTACLE FRAMES WITHOUT LENSES - OTHERNo certificate specifically references this device's Basic UDI-DI.