Medtronic recalls MiniMed 670G System with SmartGuard (models MMT-1741 to MMT-1782) due to loose reservoir causing insulin delivery issues. Affected users should check for missing retainer rings.
There have been reported incidents of a loose reservoir that can no longer be locked into the pump. The reservoir can become loose due to a broken or missing retainer ring that prevents a proper lock. If the reservoir is not properly locked into the pump, it could lead to over or under delivery of insulin, which could then result in hypoglycemia or hyperglycemia.
Medtronic is recalling its MiniMed 670G System with SmartGuard because a loose reservoir can cause improper insulin delivery, leading to dangerous blood sugar levels. This recall affects users who may have a broken or missing retainer ring that prevents the reservoir from staying securely locked in the pump.
The reservoir can become loose due to a broken or missing retainer ring. This may cause the pump to deliver too much or too little insulin, leading to dangerously low or high blood sugar levels.
People with diabetes using the MiniMed 670G System with SmartGuard are most at risk. The recall applies to specific model numbers and serial numbers, excluding devices with black retainer rings.
Check your device for model numbers starting with MMT-1741 to MMT-1782. Devices with black retainer rings are not affected by this recall.
Inspect the reservoir for a broken or missing retainer ring that prevents it from locking securely into the pump.
Models MMT-1741, MMT-1742, MMT-1760, MMT-1761, MMT-1762, MMT-1580, MMT-1581, MMT-1582, MMT-1780, MMT-1781, and MMT-1782.
No, devices with black retainer rings are not affected by this recall.
Check for a broken or missing retainer ring. If found, contact Medtronic for guidance on fixing the issue.
We’ve drafted a message you can send Medtronic to request your refund or repair — edit it as you like.
Subject: Recall Z-0956-2020 — Medtronic Medtronic Hello, I own a Medtronic that is covered by recall Z-0956-2020 from Medtronic. I’m writing to arrange the remedy described in the recall (a refund, repair, or replacement as applicable). Could you please tell me the next steps to resolve this? Thank you.
Experiences, tips, and questions from readers. Every comment is reviewed before it appears.
No comments yet — be the first to share your experience.
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.
