510(K) CLEARANCES 84 ▲14RECALLS POSTED 39 ▲27CLASS I 6 ▲2PMA DECISIONS 47 ▲11WEEK ENDING / FDA DATA AS OF
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K871480Substantially Equivalent

Std-228 Spectral Trend Display

Grass-Telefactor Product Group, W. Conshohocken PA / Traditional, Substantially Equivalent
FDA source (opens on fda.gov)

K871480 is the FDA 510(k) clearance record for STD-228 SPECTRAL TREND DISPLAY, a class I device, cleared for Grass-Telefactor Product Group on under FDA product code GWS (Analyzer, Spectrum, Electroencephalogram Signal). FDA records list 12 510(k) clearances for Grass-Telefactor Product Group, from to . As of , FDA records show no recalls naming K871480.

Clearance record

Decision date
Received
(17 days to decision)
Product code
GWS Analyzer, Spectrum, Electroencephalogram Signal
Regulation
21 CFR 882.1420
Device class
Class I
Review panel
Neurology
Applicant
Grass-Telefactor Product Group Union Hill Bldg., Dehaven St., W. Conshohocken PA
Third party review
No

Clearances, product code GWS

Trailing 12 months

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

FDA records show no clearances under product code GWS in the twelve months to October 2026.
Show the numbers
Monthly 510(k) clearances under FDA product code GWS, 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