# Ad-Tech Medical Instrument Corp

- Location (FDA's records): Racine, WI
- FDA decisions: 26 (1985–2023): 26 510(k) clearances
- Names in FDA's records: Ad-Tech Medical Instrument Corp (18); Ad-Tech Medical Instrument Corporation (8)
- Product codes: GZL (13), GYC (7), HAW (2), BTQ (1), HBE (1), KNC (1), ETN (1)
- 510(k) review time since 2016: median 170 days, against 206 for FDA's reviews in the same codes and years (1 of 4 faster)
- Predicates its devices cite: 33 (20 its own); citations of its devices by later devices: 41 (20 its own)
- Recalls linked to its devices: 12 (1 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Firms whose devices it cites most
- Pmt Corp.: 2 (https://510kreport.com/company/pmt)
- Mri Interventions, Inc.: 2 (https://510kreport.com/company/mri-interventions)
- Daum Corp.: 1 (https://510kreport.com/company/daum)
- PAJUNK GmbH Medizintechnologie: 1 (https://510kreport.com/company/pajunk-medizintechnologie)
- Nicolet Instrument Corp.: 1 (https://510kreport.com/company/nicolet-instrument)
- Walter Lorenz Surgical, Inc.: 1 (https://510kreport.com/company/walter-lorenz-surgical)
- Spes Medica Srl: 1 (https://510kreport.com/company/spes-medica)
- Nicolet Biomedical, Inc.: 1 (https://510kreport.com/company/nicolet-biomedical)

## Firms that cite its devices most
- Dixi Medical: 3 (https://510kreport.com/company/dixi-medical)
- Nicolet Biomedical, Inc.: 3 (https://510kreport.com/company/nicolet-biomedical)
- Pmt Corp.: 2 (https://510kreport.com/company/pmt)
- Wise S.R.L.: 2 (https://510kreport.com/company/wise)
- Nvision Biomedical Technologies, Inc.: 1 (https://510kreport.com/company/nvision-biomedical-technologies)
- Sensomedical Labs, Ltd.: 1 (https://510kreport.com/company/sensomedical-labs)
- Spes Medica Srl: 1 (https://510kreport.com/company/spes-medica)
- Beijing Sinovation Medical Technology Co., Ltd.: 1 (https://510kreport.com/company/beijing-sinovation-medical-technology)

## Its most-cited devices
- K053363: Dual-Sided Interhemispheric Subdural Electrodes, Grid Subdural Electrodes, Intraoperative Subdural Electrodes (2006), cited by 5
- K924348: AD-Tech's Brain Biopsy Needle for Stereotaxic (1992), cited by 4
- K964644: AD-Tech's Depth Electrode (1997), cited by 4
- K163355: Depth Electrodes, Foramen Ovale Depth Eletrodes, Marco-Micro Depth Electrodes, Spencer Probe Depth Electrodes (2017), cited by 4
- K191186: Subdural Strip/Intraoperative Split Electrode, Subdural Grid/Intraoperative Grid Electrode, Dual-Sided Interhemispheric Subdural Electrode, Multi-Strip and Slit Grid Subdural Electrode, Intraoperative Mapping Grid Subdural Electrode (2020), cited by 4
- K944061: Cueva Cranial Nerve Electrode (1995), cited by 3

## Recent decisions
- K223276: Anchor Bolts as Accessories to Depth Electrodes (May 18, 2023)
- K223269: Spencer Probe Depth Electrodes (May 18, 2023)
- K191186: Subdural Strip/Intraoperative Split Electrode, Subdural Grid/Intraoperative Grid Electrode, Dual-Sided Interhemispheric Subdural Electrode, Multi-Strip and Slit Grid Subdural Electrode, Intraoperative Mapping Grid Subdural Electrode (Jan 25, 2020)
- K181544: Anchor Bolt (as an accessory to Depth Electrodes) (Aug 9, 2018)
- K170442: Cranial Drill Bits and Accessories (Sep 7, 2017)
- K163355: Depth Electrodes, Foramen Ovale Depth Eletrodes, Marco-Micro Depth Electrodes, Spencer Probe Depth Electrodes (Apr 12, 2017)
- K152769: Fremap Electrode (May 6, 2016)
- K152547: DNAP Electrode (Mar 4, 2016)

Source page: https://510kreport.com/company/ad-tech-medical-instrument