510(K) CLEARANCES 84 ▲14RECALLS POSTED 39 ▲27CLASS I 6 ▲2PMA DECISIONS 47 ▲11WEEK ENDING / FDA DATA AS OF
Medical Device
ManufacturingTHE TRADE PAPER OF THE FACTORY FLOOR
SUBSCRIBE / SIGN IN
K231840Substantially Equivalent

CastleLoc-S Posterior Cervical Fixation System

L&K Biomed Co.,Ltd., Yongin-Si, KR / Special, Substantially Equivalent
FDA source (opens on fda.gov)510(k) summary (opens on fda.gov)

K231840 is the FDA 510(k) clearance record for CastleLoc-S Posterior Cervical Fixation System, a class II device, cleared for L&K BIOMED Co., Ltd. on under FDA product code NKG (Posterior Cervical Screw System). FDA's definition for product code NKG reads: "Posterior cervical screw systems are intended for use in fusion procedures of the cervical spine and/or craniocervical junction and/or cervicothoracic junction for: 1) spinal fractures and dislocations; 2) deformities; 3) instabilities; 4)...". FDA records list 58 510(k) clearances for L&K BIOMED Co., Ltd., from to . As of , FDA records show no recalls naming K231840.

Clearance record

Decision date
Received
(28 days to decision)
Product code
NKG Posterior Cervical Screw System
Regulation
21 CFR 888.3075
Device class
Class II
Review panel
Orthopedic
Applicant
L&K BIOMED Co., Ltd. #101, 201, 202 16-25, Dongbaekjungang-Ro 16 Beon-Gil, Yongin-Si, KR
510(k) summary
Summary PDF
Third party review
No

Clearances, product code NKG

Trailing 12 months
5 clearances under product code NKG in the twelve months to October 2026, November 2025 the highest month at 1.
Show the numbers
Monthly 510(k) clearances under FDA product code NKG, trailing twelve months
MonthClearances
November 20251
December 20250
January 20261
February 20260
March 20261
April 20260
May 20260
June 20261
July 20260
August 20260
September 20261
October 20260