Minimed™ Mio™ MMT-923A600Recalls & reported problems
Unomedical A/S · Single use infusion set for subcutaneous infusion. The infusion set must be used as described in the Instruction for Use. · Class 2
All models of MiniMed Infusion Sets (58) · Minimed Mio (14)
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 7
- Deaths reported
- 0
- Injuries reported
- 2
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 7 adverse event reports that list this exact device (DI 05705244020245), received between Apr 20, 2021 and Jun 13, 2024 — classified as 2 injuries, 5 malfunctions.
The most frequently reported specific device problem is “Detachment of Device or Device Component” (2 reports).
Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. What reports can and can't tell you · How this data works · Data updated Oct 18, 2026.
Reports received per month
Most reported problems
Device problems
- Detachment of Device or Device Component2
- Infusion or Flow Problem2
- Leak/Splash1
- Loss of or Failure to Bond1
- Material Twisted/Bent1
Patient problems
- No Clinical Signs, Symptoms or Conditions4
- Elevated Ketones/ Diabetic Ketoacidosis1
- Hyperglycemia1
- Hypoglycemia1
Recent adverse event reports
The 7 most recent of 7 reports, in the reporter's own words as published by the FDA.
MalfunctionJun 13, 2024Loss of or Failure to Bond; Loss of or Failure to Bond
UNOMEDICAL REFERENCE NUMBER (B)(4). EVENT OCCURRED IN CANADA. IT WAS REPORTED THAT THE PATIENT FACED AN ADHESIVE EVENT WITH AN INFUSION SET AS THE INFUSION SET AND THE SENSOR FELL OFF AFTER BEING USED FOR 1 DAY. PATIENT CONFIRMED TO NOT PERSPIRE HEAVILY AND WAS UNSURE OF THE CAUSE OF THE PRODUCT NOT ADHERING. NO FURTHER INFORMATION AVAILABLE.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 19526833 ↗MalfunctionMay 11, 2024Infusion or Flow Problem; Infusion or Flow Problem
UNOMEDICAL REFERENCE NUMBER (B)(4). EVENT OCCURRED IN CANADA. ON 18/MAR/2024 AND 09/APR/2024, IT WAS REPORTED THAT THE PATIENT ENCOUNTERED INSULIN FLOW BLOCKED AFTER 5-10 SECONDS WHICH LED TO HIGH BLOOD GLUCOSE LEVEL OF 18.5 MMOL/L. THE PATIENT'S CURRENT BLOOD GLUCOSE VALUE (AT TIME OF CALL) WAS 18.5 MMOL/L. THE PATIENT RECEIVED BOLUS AS CORRECTIVE TREATMENT. THE INFUSION SET LAST CHANGED 2 DAYS AGO PRIOR TO THE EVENT. NO FURTHER INFORMATION AVAILABLE.
Patient problems: Hyperglycemia
MAUDE report 19294855 ↗MalfunctionMay 12, 2022Leak/Splash; Leak/Splash
UNOMEDICAL REFERENCE NUMBER (B)(4). EVENT OCCURRED IN (B)(6). ON (B)(6) 2022, THE PATIENT'S MOTHER REPORTED THAT HER CHILD'S INFUSION SET FELL OFF AND LEAKED AT THE SNAP CAP. THEREFORE, THIS ISSUE OCCURRED WITH SIX INFUSION SETS. THE SITE WAS PATIENT'S ABDOMEN/UPPER THIGH WHERE IT WAS INSERTED. CURRENTLY, THE PATIENT'S BLOOD GLUCOSE LEVEL WAS 6.7 MMOL/L. NO FURTHER INFORMATION AVAILABLE.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 14386071 ↗MalfunctionDec 31, 2021Detachment of Device or Device Component; Detachment of Device or Device Component
UNOMEDICAL REFERENCE NUMBER (B)(4). EVENT OCCURRED IN (B)(6). ON (B)(6) 2021, IT WAS REPORTED THAT THE PATIENT'S INFUSION SET'S TUBING CAME APART AT THE SITE LOCATION WHILE THE PATIENT WAS SLEEPING/GOING TO THE BATHROOM A DAY AFTER THE INSERTION. THE SITE LOCATION WAS LEFT AND RIGHT SIDE OF PATIENT'S ABDOMEN. THE PUMP WAS SOMETIMES LOCATED ON THE SAME SIDE OR ON THE OPPOSITE SIDE IN RELATION TO THE SITE. REPORTEDLY, THE INFUSIONS WERE STORED AT HOME. THERE WAS NO STRESS OR PULL ON THE TUBING AND THE PUMP WAS NOT DROPPED WITH THE SET CONNECTED TO PATIENT'S BODY. NO FURTHER INFORMATION AVAILABLE.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 13123334 ↗InjuryOct 22, 2021Infusion or Flow Problem; Infusion or Flow Problem
UNOMEDICAL REFERENCE NUMBER (B)(4). EVENT OCCURRED IN (B)(6). ON (B)(6) 2021, THE PATIENT'S MOTHER REPORTED THAT THE PATIENT RECEIVED INSULIN FLOW BLOCK. THE BLOOD GLUCOSE LEVEL WAS REPORTED AS 7.4 MMOL/L AND THE INFUSION SET HAD BEEN USED FOR FEW HOURS. REPORTEDLY, THE SITE OF INSERTION WAS THE PATIENT'S ARM. NO FURTHER INFORMATION AVAILABLE.
Patient problems: Hypoglycemia
MAUDE report 12679515 ↗MalfunctionAug 6, 2021Detachment of Device or Device Component; Detachment of Device or Device Component
UNOMEDICAL REFERENCE NUMBER (B)(4). EVENT OCCURRED IN (B)(6). ON (B)(6) 2021, THE PATIENT REPORT THAT TWO OF HER INFUSION SET'S TUBING DETACHED WHERE IT CONNECTS WHILE SLEEPING. THE SITE LOCATION WAS HER ABDOMEN, AND THE PUMP WAS LOCATED ON HER BELT WHILE SLEEPING. MOREOVER, THE INFUSIONS WERE NOT STORED, OR USED, IN A PLACE WHERE THEY MIGHT HAVE BEEN EXPOSED TO EXTREME TEMPERATURES AND HUMIDITY. FURTHER, THERE WAS NO STRESS OR PULL ON THE TUBING AND THE PUMP WAS NOT DROPPED WITH THE SET CONNECTED TO THE PATIENT'S BODY. NO FURTHER INFORMATION AVAILABLE.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12286416 ↗InjuryApr 20, 2021Material Twisted/Bent; Material Twisted/Bent
UNOMEDICAL REFERENCE NUMBER (B)(4). EVENT OCCURRED IN (B)(6). ON (B)(6)2021, THE PATIENT'S MOTHER REPORTED THAT THE PATIENT FACED A BENT CANNULA. THEREFORE, THE PATIENT WENT TO THE EMERGENCY ROOM AND WAS SUBSEQUENTLY HOSPITALIZED, WHERE SHE RECEIVED INSULIN DRIP INTRAVENOUSLY AS CORRECTIVE TREATMENT. REPORTEDLY, THE SITE LOCATION WAS PATIENT'S ABDOMEN AND THE INFUSION HAD BEEN USED FOR TWO DAYS. THE PATIENT WAS HOSPITALIZED OVERNIGHT. UNOMEDICAL DO NOT SEE BENT/KINKING AS BEING RELATED TO HUMAN FACTORS, BUT RATHER AS A TRAINING ISSUE INCLUDING CORRECT CHOICES OF INSERTION SITES AND INFUSION SETS AND CANNULA LENGTH. FURTHERMORE, THE SOFT CANNULA IS A FLEXIBLE MATERIAL THAT DURING USE AND UPON REMOVAL CAN BEND SLIGHTLY. NO FURTHER INFORMATION AVAILABLE.
Patient problems: Elevated Ketones/ Diabetic Ketoacidosis
MAUDE report 11691986 ↗
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Sources and updates
- Device record: FDA GUDID, file dated Oct 13, 2026 · View this device in AccessGUDID ↗
- Adverse event reports: FDA MAUDE, file dated Oct 14, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 16, 2026
- Page last rebuilt: Oct 18, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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