JYOClass I

Knife, Ear

21 CFR 874.4420 / Ear, Nose, Throat

JYO is the FDA product code for Knife, Ear, a class I device type, regulated under 21 CFR 874.4420. As of 2026-09-10, FDA records hold 7 510(k) clearances under this code, the most recent dated 1991-07-11, and one recall.

Classification record

Product code: JYO
Device name: Knife, Ear
Regulation: 21 CFR 874.4420
Device class: Class I
Review panel: Ear, Nose, Throat
Submission type: 510(k) exempt
Implant: No
Life sustaining or supporting: No
GMP exempt: No
Third party review eligible: No
Ingested clearances: 7
Ingested recalls: 1

Clearances, product code JYO

By decision year

7 clearances under product code JYO with a decision year between 1978 and 1991, 1984 the highest year at 3.

Show the numbers

510(k) clearances under FDA product code JYO by decision year
Year	Clearances
1978	2
1983	1
1984	3
1991	1

Applicants with the most clearances

Product code JYO

Applicants holding the most 510(k) clearances under product code JYO
Applicant	Clearances
Edward Weck, Inc.	2
Acoustic Imaging Technologies Corp.	1
Microtek Medical LLC	1
Premier Dental Products Co	1
Sharpoint, Inc.	1
Treace Medical, Inc.	1

Companies listing this code with FDA

Companies whose registered establishments list this code

12 of 77 companies shown, in name order