RecallRadar

FDA Device recall Z-0334-2014

Zeiss brand IOLMaster 500, Model 500, Biomicroscope, Slit-Lamp, AC-Powered, Product is manufactured by Carl Zeiss Meditec AG (Jena), Carl Z…

On 2013-11-27 the FDA classified a Class II recall of Zeiss brand IOLMaster 500, Model 500, Biomicroscope, Slit-Lamp, AC-Powered, Product is manufactured by Carl Zeiss Meditec AG (Jena), Carl Z… by Carl Zeiss Meditec, citing the user database delivered for download contained an erroneous value. Specifically the "aO" constant of the lens AMO Sensar AR40E is listed as "0.0" in the internal lens database….

Read the official FDA Device notice

AgencyFDA Device
Recall numberZ-0334-2014
ClassificationClass II
Statusterminated
Initiated2013-10-23
Published2013-11-27
Last updated2026-09-13 11:53 UTC
CompanyCarl Zeiss Meditec
DistributionUS

Product

Zeiss brand IOLMaster 500, Model 500, Biomicroscope, Slit-Lamp, AC-Powered, Product is manufactured by Carl Zeiss Meditec AG (Jena), Carl Zeiss Promenade 10, Jena, Germany 07745; and distributed by Carl Zeiss Meditec, Inc., Dublin, CA This device is intended for use primarily by physicians and health care workers and may be only used under the supervision of a physician. This device will not be sold to the general public. The IOLMaster is intended for the biometric determination of ocular measurements of axial length, anterior chamber depth, corneal radius, white-to white (WTW), and for the measurement of pupil size and deviation of the visual axis from the center of the pupil. For patients who are candidates for intraocular lens (IOL) implantation, the device also performs calculations to assist physicians in determining the appropriate IOL power and type for implantation

Reason

The user database delivered for download contained an erroneous value. Specifically the "aO" constant of the lens AMO Sensar AR40E is listed as "0.0" in the internal lens database of the IOLMaster. The correct value is -2.420. This could lead to the implantation of lens with a wrong diopter value.

Identifiers

code_info
Serial Numbers: 817123 1038929 1038930 1044483 1044485 1044487 1044488 1044489 1044490 1045639 1046055 1046…Serial Numbers: 817123 1038929 1038930 1044483 1044485 1044487 1044488 1044489 1044490 1045639 1046055 1046056 1046057 1046343 1046344 1046345 1046353 1046355 1046364 1046373 1046374 1046376 1046377 1046378 1046380 1046381 1046488 1046489 1046500 1046509 1046514 1046516 1046523 1047089 1047090 1047091 1047092 1047093 1047101 1047107 1047111 1047266 1047267 1047268 1047269 1047270 1047271 1047272 1047273 1047275 1047279 1047282 1047283 1047284 1047485 1047486 1047494 1047498 1047499 1047507 1047512 1047513 1047518 1047519 1047520 1047521 1047522 1047523 1047524 1047914 1047921 1047922 1047923 1047924 1047933 1047934 1047935 1047936 1047938 1048579 1048580 1048581 1048582 1048583 1048584 1048585 1048587 1048589 1049601 1049602 1049603 1049604 1049605 1049607 1049608 1049609 1049610 1049611 1049620 1049621 1049622 1050560 1050561 1050562 1050563 1050564 1050566 1050567 1050568 105

Status history

No status changes recorded since RecallRadar first saw this recall on 2026-09-13 11:53 UTC. Current status: terminated.

Source

Official record: https://api.fda.gov/device/enforcement.json?search=recall_number:%22Z-0334-2014%22

RecallRadar indexes public recall notices from the FDA, USDA FSIS, and CPSC. The official agency notice is the authoritative source. Always confirm details at the linked source before acting.