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Lower risk Medical device recall · FDA · Published August 22, 2022

SenT:24/MARe-SF Ring for Sensitive Skin: Weak Skin Adhesion Hazard

SenTec recalls its 24/MARe-SF Multi-Site Attachment Ring for sensitive skin due to weak skin adhesion risk. Affected units have batch #220139.

🇺🇸 FDA recall #Z-0148-2023Medical deviceSenTec ›
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Recalling firmSenTec AGRingstrasse 39 · Therwil, Switzerland
✎ GovInfoNow plain-language explainer

SenTec recalls its 24/MARe-SF Multi-Site Attachment Ring for sensitive skin because it can cause skin damage due to weak adhesion. This affects users who have the specific batch number. Read more at govinfonow.com/recall/60134-sent-24-mare-sf-ring-for-sensitive-skin-weak-skin.

Source Summary by GovInfoNow · govinfonow.com/recall/60134-sent-24-mare-sf-ring-for-sensitive-skin-weak-skin · Updated August 19, 2026 · FDA enforcement record: FDA #Z-0148-2023

Cite this page

“SenT:24/MARe-SF Ring for Sensitive Skin: Weak Skin Adhesion Hazard.” GovInfoNow, updated August 19, 2026. https://govinfonow.com/recall/60134-sent-24-mare-sf-ring-for-sensitive-skin-weak-skin. Based on FDA recall #Z-0148-2023 (https://api.fda.gov/device/enforcement.json?search=recall_number:%22Z-0148-2023%22&limit=1).

SenTec AG voluntarily recalled sentec 24 / MARe-SF Multi-Site Attachment Ring Easy devices due to weak skin adhesion, according to the FDA. The recall was announced on August 22, 2022.

How to tell if you have it

  • Brand: SenTec
  • Product: sentec 24 / MARe-SF Multi-Site Attachment Ring Easy
  • Batch #: 220139
  • Quantity: 17208 units

The hazard

The recalled devices pose a hazard of weak skin adhesion, according to the FDA.

Context

GovInfoNow's records show SenTec AG has issued four other recalls since May 2, 2019. On July 25, 2023, the company recalled a Membrane Changer due to a manufacturing defect that could affect measurement performance. A May 2, 2023 recall involved V-Sign Sensor 2 units experiencing out-of-box failure after recalibration. On December 10, 2020, the SDM Patient Monitor was recalled because it required an isolation transformer for safe home use.

How to tell if you have this one

Check for the batch number 220139 on the product. The device is designed for sensitive/fragile skin and used in continuous, noninvasive carbon dioxide and oxygen monitoring.

  • Brand
    SenTec
  • Category
    Medical device
Based on the official FDA remedy

What to do — step by step

  1. Check Product Batch

    Look for batch number 220139 on the device.

Where it went and when

Where it was distributed

Distributed nationwide.

Alaska: yesAKMaine: yesMEVermont: yesVTNew Hampshire: yesNHWashington: yesWAIdaho: yesIDMontana: yesMTNorth Dakota: yesNDMinnesota: yesMNIllinois: yesILWisconsin: yesWIMichigan: yesMINew York: yesNYRhode Island: yesRIMassachusetts: yesMAOregon: yesORNevada: yesNVWyoming: yesWYSouth Dakota: yesSDIowa: yesIAIndiana: yesINOhio: yesOHPennsylvania: yesPANew Jersey: yesNJConnecticut: yesCTCalifornia: yesCAUtah: yesUTColorado: yesCONebraska: yesNEMissouri: yesMOKentucky: yesKYWest Virginia: yesWVVirginia: yesVAMaryland: yesMDDelaware: yesDEArizona: yesAZNew Mexico: yesNMKansas: yesKSArkansas: yesARTennessee: yesTNNorth Carolina: yesNCSouth Carolina: yesSCDistrict of Columbia: yesDCOklahoma: yesOKLouisiana: yesLAMississippi: yesMSAlabama: yesALGeorgia: yesGAHawaii: yesHITexas: yesTXFlorida: yesFL

FDA distribution: “US Nationwide distribution.” States read from FDA’s own wording; “not listed” means the notice does not name it.

Distributed nationwide.

Recall timeline

FDA terminated this recall 3.8 years after the firm started it.

1. Firm started the recall: Aug 22, 202212. FDA classified it Class II: Oct 28, 202223. Published in FDA’s Enforcement Report: Nov 9, 202234. FDA terminated the recall: May 26, 2026420222026
  1. Firm started the recall
  2. FDA classified it Class II
  3. Published in FDA’s Enforcement Report
  4. FDA terminated the recall

Dates from the agency record only; steps without a date are left out.

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Where this comes from

The facts (hazard, remedy, dates, manufacturer) are pulled from the official FDA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.

  • Official source: FDA Recall #Z-0148-2023 (August 22, 2022) — FDA publishes no per-recall page; this is the official machine-readable enforcement record. Search FDA recalls for Z-0148-2023 to see it in context.
  • Plain-language summary written by qwen3:4b on August 19, 2026, from the official record above. Not reviewed by a person — if it conflicts with the FDA notice, the notice is correct. Report an error on this page.
  • GovInfoNow is an independent service and is not a government agency. We republish official FDA recall data; we don’t issue, amend or administer recalls.
GovInfoNow is an independent guide. We are not FDA or any government agency. Always confirm details with the official recall.Data: CPSC · FDA · NHTSA · USDA