Medical Device
Manufacturing
THE TRADE PAPER OF THE FACTORY FLOOR
K833485Substantially Equivalent

Impression Tube Adjustable

Zefr, Inc., Mchenry IL / Traditional, Substantially Equivalent

K833485 is the FDA 510(k) clearance record for IMPRESSION TUBE ADJUSTABLE, a class I device, cleared for Zefr, Inc. on under FDA product code EHY (Tray, Impression, Preformed). FDA records list one 510(k) clearance for Zefr, Inc. As of , FDA records show no recalls naming K833485.

Clearance record

Decision date
Received
(80 days to decision)
Product code
EHY Tray, Impression, Preformed
Regulation
21 CFR 872.6880
Device class
Class I
Review panel
Dental
Applicant
Zefr, Inc. 803 N. Front St. Suite 3, Mchenry IL
Third party review
No

Clearances, product code EHY

Trailing 12 months

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

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