Home GUDID 04987669100721
AUTO REF/KERATOMETER
Primary DI 04987669100721
Brand AUTO REF/KERATOMETER
Company NIDEK CO.,LTD.
Model ARK-1a
Device description The NIDEK AUTO REF/KERATOMETER ARK-1a/ARK-1 measures spherical, cylindrical refractive errors, and cylinder axis from the refractive status of the patient’s eye.The keratometer measures the corneal curvature radius (corneal refractive power), principal meridian directions, and corneal cylindrical power.
Published 2018-04-20
Public version status Update
Distribution status In Commercial Distribution
MRI safety Labeling does not contain MRI Safety Information
Rx true
Product Codes# Code, Name table Code Name HKO Refractometer, Ophthalmic HLQ Keratoscope, Ac-Powered
Product Code Classifications# Code, Device, Specialty table Code Device Specialty Class HKO Refractometer, Ophthalmic Ophthalmic 1 HLQ Keratoscope, Ac-Powered Ophthalmic 1
Identifiers And Packaging# Identifier, Type, Agency table Identifier Type Agency Package quantity Status 04987669100721 Primary GS1 0
Alternate GTIN / UPC / EAN Codes Source identifier, GTIN-14 normalized, EAN-13 table Source identifier GTIN-14 normalized EAN-13 04987669100721 04987669100721 4987669100721
GMDN Terms# Term, Definition table Term Definition Ophthalmic refractometer, automated An electrically-powered, automated, ophthalmic device designed to measure the refractive error of the eye (the inaccuracies of focusing of light upon the retina) by measuring how light is changed when it enters the patient's eye(s). A beam of light is emitted from the device into the patient's eye and reflected back out where it is detected and measured for sphere, cylinder and axis, as well as high order aberration measurements; typically measured in dioptres (the reciprocal of the focal length of the lens expressed in metres). Using this information, the device, also known as an aberrometer, will automatically calculate the lens prescription needed to correct the patient's vision.
Regulatory Flags# DUNS number 690635461 Device count 1 Premarket exempt true Serial number true Other Devices From This Company# Other Devices Sharing Product Codes# Primary DI, Brand, Company table Primary DI Brand Company Product code Published 06971922136334 YEASN Chongqing Yeasn Science & Technology Co.,Ltd. HKO 2026-04-25 03615020000014 AKR 550 ESSILOR INTERNATIONAL HKO 2026-02-23 03615020000441 AKR 800 ESSILOR INTERNATIONAL HKO 2026-02-23 08800019600954 Vision Screener Huvitz Co., Ltd. HKO 2026-02-13 B43050085700 GoCheck Kids Gobiquity, Inc. HKO 2026-01-09 04987669204610 Open-field Refraction System NIDEK CO.,LTD. HKO 2026-01-08 04987669204917 Open-field Refraction System NIDEK CO.,LTD. HKO 2026-01-08 04560126269188 AUTO KERATO-REFRACTOMETER KR-1 TOPCON CORPORATION HKO 2025-11-21 B43071000030 GoCheck MultiScreener Gobiquity, Inc. HKO 2025-11-19 B43050085610 GoCheck Kids Gobiquity, Inc. HKO 2025-11-04 04560126269140 AUTO KERATO-REFRACTOMETER KR-800 TOPCON CORPORATION HKO 2025-10-31 04560126269164 AUTO REFRACTOMETER RM-800 TOPCON CORPORATION HKO 2025-10-31 B43050085600 GoCheck Kids Gobiquity, Inc. HKO 2025-10-22 00860014277528 S4Optik REF-K2000 Lombart Brothers, Inc. HKO 2025-10-18 04540008310030 Rexxam REXXAM CO., LTD. HKO 2025-10-17 04540008310320 Rexxam REXXAM CO., LTD. HKO 2025-10-17 04540008310436 Rexxam REXXAM CO., LTD. HKO 2025-10-17 04540008310443 Rexxam REXXAM CO., LTD. HKO 2025-10-17 04540008310603 Rexxam REXXAM CO., LTD. HKO 2025-10-17 06973211071869 Kerato refractometer CHONGQING SUNKINGDOM MEDICAL INSTRUMENT CO.,LTD HKO 2025-08-18 06973211071876 Kerato refractometer CHONGQING SUNKINGDOM MEDICAL INSTRUMENT CO.,LTD HKO 2025-08-18 00812559012249 OptochekPlus REICHERT, INC. HKO 2025-08-12 04571130283381 AUTO KERATO-REFRACTOMETER KR-1 TOPCON CORPORATION HKO 2025-06-19 04571130283404 AUTO KERATO-REFRACTOMETER KR-800PA TOPCON CORPORATION HKO 2025-05-12 04560126268662 SightPilot NAVi Controller SNi-1 COMPU VISION CV-5000 REFRACTION SYSTEM Chronos TOPCON CORPORATION HKO 2025-05-01 04571130283367 AUTO KERATO-REFRACTOMETER KR-800A TOPCON CORPORATION HKO 2025-04-15 B43050085500 GoCheck Kids Gobiquity, Inc. HKO 2025-03-20 03664188000169 VISIONIX LUNEAU TECHNOLOGY OPERATIONS HKO 2025-01-02 03664188000558 ESSILOR LUNEAU TECHNOLOGY OPERATIONS HKO 2025-01-02 03664188000565 ESSILOR LUNEAU TECHNOLOGY OPERATIONS HKO 2025-01-02