---
title: "The MSOT Acuity Echo is a Class 4 medical laser device. The MSOT Acuity is a ... — FDA record Z-1100-2025 | Is It on Recall"
description: "The MSOT Acuity Echo does not include an adequate instruction for safe operation of the device. The previous version of the user manuals contained a wrong value"
url: https://isitonrecall.com/recall/fda-device-z-1100-2025-the-msot-acuity-echo-is-a-class-4-medical-laser-device-the-msot-acuity-is-a-mobile-assembly-of-elect/
updated: 2026-10-01
site: "Is It on Recall"
language: en
---

[Recall archive](https://isitonrecall.com/archives/) / FDA device enforcement

# The MSOT Acuity Echo is a Class 4 medical laser device. The MSOT Acuity is a mobile assembly of electrically-powered ... — FDA record Z-1100-2025

Reported ongoing

Status as reported in the agency record. FDA warns that enforcement status may not track the current recall lifecycle; check the current official notice.

Source date Jan 8, 2025. Retrieved Oct 1, 2026. Last updated Oct 1, 2026.

Archive changed Oct 1, 2026. USDA FSIS records are unavailable; [check FSIS directly](https://www.fsis.usda.gov/recalls). [Source coverage and dates](https://isitonrecall.com/sources/).

## What the record says

- **Product**: The MSOT Acuity Echo is a Class 4 medical laser device. The MSOT Acuity is a mobile assembly of electrically-powered components intended for imaging and analysis of soft-tissue and vasculature using combined optoacoustic (photoacoustic) and ultrasound (US) imaging.
- **Reason**: The MSOT Acuity Echo does not include an adequate instruction for safe operation of the device. The previous version of the user manuals contained a wrong value for the Nominal Ocular Hazard Distance (NOHD).
- **Classification**: Class II
- **Recalling firm**: Ithera Medical Gmbh
- **Quantity**: 23 units (6 units US)
- **Agency-reported status**: Ongoing
- **Source record identifier**: Z-1100-2025

[Open the official record](https://api.fda.gov/device/enforcement.json?search=recall_number%3A%22Z-1100-2025%22)

[What the recall classes mean](https://isitonrecall.com/guides/recall-classes/). Classification is an agency assessment, not individual medical advice.

## Lot and product identifiers

| Label field | Details supplied by the agency |
| --- | --- |
| Lot, code or applicability | Model numbers MSOT Acuity Echo (Research System) MSOT Acuity Echo CE MSOT Acuity Echo CE2 UDI's: (01)04262380070004 (01)04262380070004(21)22102 (01)04262380070004(21)22203 (01)04262380070004(21)21901 (01)04262380070004(21)22101 (01)04262380070004(21)22104 (01)04262380070004(21)22105 (01)04262380070004(21)22106 (01)04262380070004(21)22107 (01)04262380070004(21)22201 (01)04262380070004(21)22202 (01)04262380070004(21)22204 (01)04262380070004(21)22205 (01)04262380070004(21)22206 (01)04262380070004(21)22301 (01)04262380070004(21)22401 |

Match all identifying details in the current notice. A brand name alone is not enough.

## Distribution

Worldwide distribution: US (Nationwide) and OUS (foreign) to countries of: Austria, Germany, Italy, Netherlands, Portugal, Switzerland, and United Kingdom.

States below are derived from the distribution text, including nationwide wording. They are not inferred from the firm's address.

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- [Wyoming](https://isitonrecall.com/state/wyoming/)

## Dates in the source

- **Report date**: Feb 19, 2025
- **Recall initiation date**: Jan 8, 2025
- **Center classification date**: Feb 7, 2025

FDA company pages use the listing date; enforcement records use initiation dates; CPSC uses recall date; NHTSA uses report-received date. These dates are not interchangeable.

## What to do next

Read the official notice for the action that applies to your exact product.

[Read the current instructions](https://api.fda.gov/device/enforcement.json?search=recall_number%3A%22Z-1100-2025%22)

## Related records

[Medical devices records](https://isitonrecall.com/category/medical-devices/) [Ithera Medical Gmbh records](https://isitonrecall.com/brand/ithera-medical-gmbh/)
