# Rudolf Riester GmbH & Co. KG

- Location (FDA's records): D-72417 Jungingen, DE
- FDA decisions: 33 (1993–2019): 33 510(k) clearances
- Names in FDA's records: Rudolf Riester GmbH & Co. KG (30); Rudolf Riester GmbH (3)
- Product codes: ERA (9), DXQ (8), HLJ (6), DXN (3), CCW (1), KZF (1), EPY (1), MWI (1), HKY (1), FLL (1), HKM (1)
- 510(k) review time since 2016: median 163 days, against 174 for FDA's reviews in the same codes and years (2 of 3 faster)
- Predicates its devices cite: 3 (0 its own); citations of its devices by later devices: 9 (0 its own)
- Recalls linked to its devices: 0 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Firms whose devices it cites most
- Guangdong Biolight Meditech Co., Ltd.: 1 (https://510kreport.com/company/guangdong-biolight-meditech)
- Microlife Intellectual Property GmbH: 1 (https://510kreport.com/company/microlife-intellectual-property)
- Kendall: 1 (https://510kreport.com/company/kendall)

## Firms that cite its devices most
- Heine Optotechnik GmbH & Co. KG: 4 (https://510kreport.com/company/heine-optotechnik)
- Kirchner & Wilhelm GmbH + Co.Kg: 3 (https://510kreport.com/company/kirchner-wilhelm)
- Ophthalmos, Ltd.: 1 (https://510kreport.com/company/ophthalmos)
- Erka Kallmeyer Medizintechnik GmbH: 1 (https://510kreport.com/company/erka-kallmeyer-medizintechnik)

## Its most-cited devices
- K925756: UNI II (1993), cited by 2
- K972379: Precisa N (1997), cited by 2
- K002954: RI-San/RI-Sana Blood Pressure Manometers (2000), cited by 1
- K972378: Sanaphon N (1997), cited by 1
- K932503: RI-Mini (1993), cited by 1
- K925757: Ophthalmoscope (1993), cited by 1

## Recent decisions
- K190927: Oscillometric Blood Pressure Monitor (Jun 24, 2019)
- K170538: RVS-100 Vital Signs Monitor (Oct 17, 2017)
- K171182: ri-former Predictive Thermometer (Oct 4, 2017)
- K002954: RI-San/RI-Sana Blood Pressure Manometers (Dec 21, 2000)
- K002955: Empire N Blood Pressure Manometers (Dec 21, 2000)
- K972377: RI-Mega (Sep 24, 1997)
- K972379: Precisa N (Sep 24, 1997)
- K972378: Sanaphon N (Sep 24, 1997)

Source page: https://510kreport.com/company/rudolf-riester