# K242618: Layer 7-T

- Pathway: 510(k) (Traditional)
- Applicant: Precision Neuroscience, Corp.
- Decided: Mar 30, 2025 after 208 days
- Product code: GYC (Electrode, Cortical)
- Device class: 2
- Regulation: 21 CFR 882.1310
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 4 generations back to K850342 (1985). 6 ancestors in all.
No later device cites it as a predicate yet.
1 of 7 devices in its family (counting itself) has a Class I recall.

## Predicates on the family tree (from the FDA summary)
- 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, Ad-Tech Medical Instrument Corporation (2020) Summary page 5.

## Indications for use
Layer 7-T cortical electrodes are intended for temporary (less than 30 days) use with recording, monitoring, and stimulation equipment for the recording, monitoring, and stimulation of electrical signals on the surface of the brain. The electrodes may be placed in either open or burr hole procedures with the optional use of standard imaging techniques such as intraoperative x-ray, fluoroscopy, and computerized tomography (CT).

Source page: https://510kreport.com/device/K242618
Methodology: https://510kreport.com/methodology