# Dyansys, Inc.

- Location (FDA's records): San Mateo, CA
- FDA decisions: 15 (2007–2022): 15 510(k) clearances
- Names in FDA's records: Dyansys, Inc. (14); Dyansys Corp (1)
- Product codes: DPS (5), NHI (4), PZR (3), BWK (2), QHH (1)
- 510(k) review time since 2016: median 112 days, against 120 for FDA's reviews in the same codes and years (2 of 4 faster)
- Predicates its devices cite: 26 (7 its own); citations of its devices by later devices: 12 (7 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
- Spr Therapeutics, Inc.: 5 (https://510kreport.com/company/spr-therapeutics)
- Remco Italia S.P.A.: 3 (https://510kreport.com/company/remco-italia)
- Hewlett-Packard Co.: 2 (https://510kreport.com/company/hewlett-packard)
- Innovative Health Solutions (Ihs), Inc.: 2 (https://510kreport.com/company/innovative-health-solutions-ihs)
- Neuroscience Therapy Corp.: 1 (https://510kreport.com/company/neuroscience-therapy)
- Qmed, Inc.: 1 (https://510kreport.com/company/qmed)
- D. E. Hokanson, Inc.: 1 (https://510kreport.com/company/d-e-hokanson)
- Boston Medical Technologies, Inc.: 1 (https://510kreport.com/company/boston-medical-technologies)

## Firms that cite its devices most
- Mdoloris Medical Systems Sas: 1 (https://510kreport.com/company/mdoloris-medical-systems)
- Telovital GmbH Telemedizin: 1 (https://510kreport.com/company/telovital-telemedizin)
- Inmedix, Inc.: 1 (https://510kreport.com/company/inmedix)
- Vicor Technologies, Inc.: 1 (https://510kreport.com/company/vicor-technologies)
- Taiwan Scientific Corporation: 1 (https://510kreport.com/company/taiwan-scientific)

## Its most-cited devices
- K071168: The Portable Ansiscope (2007), cited by 4
- K072353: Portable Ecscope (2007), cited by 3
- K080036: Portable Ecscope 12I (2008), cited by 2
- K213188: Primary Relief (2022), cited by 1
- K211971: Drug Relief v1 (2021), cited by 1
- K173861: Drug Relief (2018), cited by 1

## Recent decisions
- K221425: Primary Relief (Sep 13, 2022)
- K221231: Drug Relief v1 (Jun 6, 2022)
- K220397: ANSiStim-PP (May 12, 2022)
- K213188: Primary Relief (Jan 31, 2022)
- K212859: First Relief (Dec 20, 2021)
- K211971: Drug Relief v1 (Nov 5, 2021)
- K202940: First Relief v1 (Dec 29, 2020)
- K173861: Drug Relief (May 2, 2018)

Source page: https://510kreport.com/company/dyansys