openFDA Device Enforcement
Report-date coverage
June 20, 2012–July 08, 2026
Known gap: openFDA describes 2004-present coverage, but the current export has no report-date records in this interval.
openFDA Device Recall
event_date_initiated coverage
June 01, 1997–June 30, 2026
Enforcement coverage uses report dates; product initiation dates can precede those bounds. Device-enrichment coverage uses FDA event_date_initiated.
Product dates, classifications, firms, and source wording remain attached to their individual rows.
Opening this dossier never hides products that did not match a prior timeline filter.
device · product 1 of 1
Brand Name: Welch Allyn, Inc. Product Name: Welch Allyn Spot Vision Screener VS100 Model/Catalog Number: VS100 Software Version: Software version 3.2.0.1 Product Description: Welch Allyn Spot Vision Screener VS100, FDA product code name: Refractometer, ophthalmic One unit per package
Display screen may unintentionally flicker due to a software issue. Exposure to flickering lights may induce photosensitive seizure activity in susceptible individuals.
Code information
Lot Code: " Product Code: HKO " Version or Model: 901029 " Catalog Number: VS100 " Company Name: WELCH ALLYN, INC. " Primary DI Number: 00732094214154 " Packaging DI Number: 00732094212228 " Device Description: VS100 UDI BASE UNIT " Software version: 3.2.0.1 " Serial Numbers: Refer to attached Affected Product Table
Distribution pattern
Worldwide - US Nationwide distribution in the states of AZ, CO, IL, IN, KS, MA, NE, NJ, NM, NY, PA, SC, TX, VA and the countries of Colombia and India.
