Medical Device
Manufacturing
THE TRADE PAPER OF THE FACTORY FLOOR
K844216Substantially Equivalent

Grass Model Nl Facial Nerve Locator & Monitor

Grass Instrument Co., Quincy MA / Traditional, Substantially Equivalent

K844216 is the FDA 510(k) clearance record for GRASS MODEL NL FACIAL NERVE LOCATOR & MONITOR, a class II device, cleared for Grass Instrument Co. on under FDA product code JXE (Device, Nerve Conduction Velocity Measurement). FDA records list 6 510(k) clearances for Grass Instrument Co., from to . As of , FDA records show no recalls naming K844216.

Clearance record

Decision date
Received
(79 days to decision)
Product code
JXE Device, Nerve Conduction Velocity Measurement
Regulation
21 CFR 882.1550
Device class
Class II
Review panel
Neurology
Applicant
Grass Instrument Co. 101 Old Colony Ave.,, Quincy MA
Third party review
No

Clearances, product code JXE

Trailing 12 months

FDA records hold no clearances under product code JXE in the trailing twelve months.

FDA records show no clearances under product code JXE in the twelve months to October 2026.
Show the numbers
Monthly 510(k) clearances under FDA product code JXE, trailing twelve months
MonthClearances
November 20250
December 20250
January 20260
February 20260
March 20260
April 20260
May 20260
June 20260
July 20260
August 20260
September 20260
October 20260