# K121931: Nondisposable Stimulating Instruments

- Pathway: 510(k) (Traditional)
- Applicant: Neurovision Medical Products, Inc.
- Decided: Oct 19, 2012 after 109 days
- Product code: ETN (Stimulator, Nerve)
- Device class: 2
- Regulation: 21 CFR 874.1820
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 2 generations back to K954601 (1995). 4 ancestors in all.
No later device cites it as a predicate yet.
0 of 5 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K895676: Hemostat/Stimulator Probe, Rln Systems, Inc. (1989) Summary page 1.
- K110140: Neurovision Nerve Locator Monitor, Neurovision Medical Products, Inc. (2011) Summary page 1.

## Indications for use
This device is a manual surgical instrument for performance of dissection and nerve stimulation input to living tissue concurrently.

Source page: https://510kreport.com/device/K121931
Methodology: https://510kreport.com/methodology