EMDN R05: Suction and Dilatation Systems for the Respiratory System
Complete hierarchy for EMDN group R05 in category R (Respiratory and Anaesthesia Devices): 11 terminal codes, EMDN v2026. Terminal codes are the ones accepted in a EUDAMED device record.
Registered classes, as of 8 Sep 2026. For each code with at least 20 registrations under a legislation, the chip shows how devices registered in EUDAMED under that code are classed, counted once per primary UDI-DI and kept separate for each legislation. It is not a determination. The class of a device comes from the MDR and IVDR classification rules for its intended purpose. MDD and IVDD classes are the directive classification and can differ from the class the same device would have under MDR or IVDR.
R05Suction and Dilatation Systems for the Respiratory SystemR0501Respiratory Suction Probes and SystemsR050101Respiratory Suction ProbesR05010101Respiratory Suction Probes without A Control HoleMDR 2 classes · n=321MDD 100.0% Class IIa · n=134terminalRegistered in EUDAMED under MDR with this code, the 321 devices are split across classes (as of 8 Sep 2026).
- 301 Class IIa (93.7%)
- 20 Class I (6.2%)
Registered in EUDAMED under MDD with this code: 134 of 134 devices carry Class IIa on their registration (as of 8 Sep 2026).
- 134 Class IIa (100.0%)
Counted once per primary UDI-DI, using the class on the registration. The class of a device comes from the MDR and IVDR classification rules for its intended purpose, so a code is evidence of how others registered, not a determination. MDD and IVDD classes are the directive classification and can differ under MDR or IVDR.
R05010102Respiratory Suction Probes with Control HoleMDR 99.8% Class IIa · n=599MDD 100.0% Class IIa · n=142terminalRegistered in EUDAMED under MDR with this code: 598 of 599 devices carry Class IIa on their registration (as of 8 Sep 2026).
- 598 Class IIa (99.8%)
- 1 Class I (0.1%)
Registered in EUDAMED under MDD with this code: 142 of 142 devices carry Class IIa on their registration (as of 8 Sep 2026).
- 142 Class IIa (100.0%)
Counted once per primary UDI-DI, using the class on the registration. The class of a device comes from the MDR and IVDR classification rules for its intended purpose, so a code is evidence of how others registered, not a determination. MDD and IVDD classes are the directive classification and can differ under MDR or IVDR.
R050102Closed-Circuit Respiratory Suction and Irrigation Systems (Non-Endoscopic)MDR 99.2% Class IIa · n=571MDD 100.0% Class IIa · n=259terminalRegistered in EUDAMED under MDR with this code: 567 of 571 devices carry Class IIa on their registration (as of 8 Sep 2026).
- 567 Class IIa (99.2%)
- 4 Class I (0.7%)
Registered in EUDAMED under MDD with this code: 259 of 259 devices carry Class IIa on their registration (as of 8 Sep 2026).
- 259 Class IIa (100.0%)
Counted once per primary UDI-DI, using the class on the registration. The class of a device comes from the MDR and IVDR classification rules for its intended purpose, so a code is evidence of how others registered, not a determination. MDD and IVDD classes are the directive classification and can differ under MDR or IVDR.
R050103Mucous AspiratorsR05010301Single-Chamber Mucous Membrane AspiratorsMDR 2 classes · n=354MDD 97.0% Class IIa · n=34terminalRegistered in EUDAMED under MDR with this code, the 354 devices are split across classes (as of 8 Sep 2026).
- 258 Class IIa (72.8%)
- 96 Class I (27.1%)
Registered in EUDAMED under MDD with this code: 33 of 34 devices carry Class IIa on their registration (as of 8 Sep 2026).
- 33 Class IIa (97.0%)
- 1 Class IIb (2.9%)
Counted once per primary UDI-DI, using the class on the registration. The class of a device comes from the MDR and IVDR classification rules for its intended purpose, so a code is evidence of how others registered, not a determination. MDD and IVDD classes are the directive classification and can differ under MDR or IVDR.
R05010302Double-Chamber Mucous Membrane AspiratorsterminalRegistered in EUDAMED under MDR with this code, the 545 devices are split across classes (as of 8 Sep 2026).
- 460 Class IIa (84.4%)
- 85 Class I (15.5%)
Counted once per primary UDI-DI, using the class on the registration. The class of a device comes from the MDR and IVDR classification rules for its intended purpose, so a code is evidence of how others registered, not a determination.
R0502Respiratory Dilation SystemsRegistered in EUDAMED under MDR with this code: 609 of 609 devices carry Class I on their registration (as of 8 Sep 2026).
- 609 Class I (100.0%)
Counted once per primary UDI-DI, using the class on the registration. The class of a device comes from the MDR and IVDR classification rules for its intended purpose, so a code is evidence of how others registered, not a determination.
R050280Respiratory Tract Expansion Systems - AccessoriesterminalR050299Respiratory Dilation Systems - Otherterminal
R0580Respiratory System Suction and Dilatation Systems - Accessories not Included in Other ClassesMDR 2 classes · n=48terminalRegistered in EUDAMED under MDR with this code, the 48 devices are split across classes (as of 8 Sep 2026).
- 45 Class I (93.7%)
- 3 Class IIa (6.2%)
Counted once per primary UDI-DI, using the class on the registration. The class of a device comes from the MDR and IVDR classification rules for its intended purpose, so a code is evidence of how others registered, not a determination.
R0599Respiratory Devices, Suction and Dilation Systems - OtherMDR 2 classes · n=476MDD 100.0% Class IIa · n=44terminalRegistered in EUDAMED under MDR with this code, the 476 devices are split across classes (as of 8 Sep 2026).
- 430 Class IIa (90.3%)
- 46 Class I (9.6%)
Registered in EUDAMED under MDD with this code: 44 of 44 devices carry Class IIa on their registration (as of 8 Sep 2026).
- 44 Class IIa (100.0%)
Counted once per primary UDI-DI, using the class on the registration. The class of a device comes from the MDR and IVDR classification rules for its intended purpose, so a code is evidence of how others registered, not a determination. MDD and IVDD classes are the directive classification and can differ under MDR or IVDR.
How R05 is structured
The Suction and Dilatation Systems for the Respiratory System branch runs 3 levels deep. 4 entries below are branch headings that group other codes rather than naming a device, so a classification has to resolve all the way down to one of the 11 codes marked terminal.
3 terminal codes are “- Other” entries and 2 are “- Accessories” entries, 45% of the branch. An “- Other” code is the residual slot for devices its siblings do not name, so it is worth ruling out every specific sibling before settling on one.
The largest sub-branch is R0501 (Respiratory Suction Probes and Systems), holding 6 of the 11 terminal codes.
Frequently asked questions
- Which R05 codes can be used in a EUDAMED device record?
- 11 of the 15 codes listed under R05 (Suction and Dilatation Systems for the Respiratory System) are terminal and can be selected. The other 4 are branch headings that cannot.
- How deep is the R05 hierarchy?
- The R05 branch runs 3 levels below the group code. Its largest sub-branch is R0501 (Respiratory Suction Probes and Systems), which holds 6 of the 11 terminal codes.
- How many R05 codes are catch-all entries?
- 3 terminal codes under R05 are "- Other" entries and 2 are "- Accessories" entries, 45% of the branch. The remaining 6 name a specific device type.
Not sure which level to stop at, or which of two plausible codes to submit? The guide to choosing an EMDN code walks the decision level by level, with a worked example and the mistakes that get a EUDAMED registration rejected.
Classifying more than a handful of devices?
EUDAMate maps your device list against all 6,773 terminal EMDN codes with confidence-scored suggestions you review and confirm. Start with a free Readiness Check on your own data.
Run a free Readiness CheckOther groups in category R
Source: European Commission, EMDN v2026 official release. Terminal codes are the only codes accepted in a EUDAMED device record. EMDN is a nomenclature, not a risk classification. MDR/IVDR class is determined separately.