Medical Device
Manufacturing
THE TRADE PAPER OF THE FACTORY FLOOR
K874194Substantially Equivalent

Protect Drops/same as K874070

John O. Butler Co., Chicago IL / Traditional, Substantially Equivalent

K874194 is the FDA 510(k) clearance record for PROTECT DROPS/SAME AS K874070, a class II device, cleared for John O. Butler on under FDA product code EJK (Liner, Cavity, Calcium Hydroxide). FDA records list 6 510(k) clearances for John O. Butler, from to . As of , FDA records show no recalls naming K874194.

Clearance record

Decision date
Received
(63 days to decision)
Product code
EJK Liner, Cavity, Calcium Hydroxide
Regulation
21 CFR 872.3250
Device class
Class II
Review panel
Dental
Applicant
John O. Butler 333 W. Wacker Dr., Chicago IL
Third party review
No

Clearances, product code EJK

Trailing 12 months
2 clearances under product code EJK in the twelve months to October 2026, January 2026 the highest month at 1.
Show the numbers
Monthly 510(k) clearances under FDA product code EJK, trailing twelve months
MonthClearances
November 20250
December 20250
January 20261
February 20260
March 20260
April 20260
May 20260
June 20260
July 20261
August 20260
September 20260
October 20260