FDA Adverse Event Injury Summary report: N

TWIIST AUTOMATED INSULIN DELIVERY SYSTEM

MDR report key: 24690422 · Received March 25, 2026

Report

Report Number
3016798778-2026-00064
Event Type
Injury
Date Received
March 25, 2026
Date of Event
February 20, 2026
Report Date
March 25, 2026
Manufacturer
MILLYARD ADVANCED MEDICAL PRODUCTS, LLC
Product Code
QFG
UDI-DI
00850017421400
PMA / PMN Number
K250930
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
NH, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

A SPECIFIC CAUSE FOR THE REPORTED EVENT COULD NOT BE DETERMINED WITH THE INFORMATION AVAILABLE FOR ASSESSMENT. NO MATERIAL WAS RETURNED FOR INVESTIGATION AND LOG DATA IS NOT AVAILABLE FOR REVIEW. THE USER REPORTED CHANGING SOME OF THEIR THERAPY SETTINGS TO ADDRESS THEIR INITIAL BLOOD GLUCOSE ELEVATION AND THAT THE PROLONGATION OF THEIR HYPERGLYCEMIA OCCURRED IN THE CONTEXT OF A BENT INFUSION SET CANNULA. ICU MEDICAL'S CLEO 90 INFUSION SET IS DISTRIBUTED BY MILLYARD ADVANCED MEDICAL PRODUCTS, LLC, FOR USE WITH THE TWIIST AID SYSTEM. NO COMPONENTS OR ADDITIONAL INFORMATION RELEVANT TO THE REPORTED EVENT HAVE BEEN MADE AVAILABLE TO MILLYARD ADVANCED MEDICAL PRODUCTS, LLC, FOR FURTHER INVESTIGATION.

Description of Event or Problem · 0

AN INITIAL EVENT NOTIFICATION WAS RECEIVED BY SEQUEL MED TECH, LLC, ON 25-FEB-2026 AND FORWARDED TO MILLYARD ADVANCED MEDICAL PRODUCTS, LLC ON THE SAME DAY. THE USER REPORTED A SENSOR GLUCOSE VALUE OF OVER 400 MG/DL AND HIGH KETONES ON (B)(6) 2026. THE USER CHANGED THEIR TWIIST CASSETTE AND CLEO 90 INFUSION SET AFTER ADJUSTING SOME OF THEIR THERAPY SETTINGS. THE USER REPORTED THAT THEIR GLUCOSE DECREASED A LITTLE BUT ULTIMATELY INCREASED AGAIN. THE USER THEN REMOVED THE CLEO 90 INFUSION SITE AND OBSERVED THAT THE CANNULA WAS BENT. THE USER REPORTED THAT THEIR GLUCOSE SUBSEQUENTLY DECREASED AS EXPECTED. THE USER CONFIRMED THAT THEY DID NOT SEEK MEDICAL ASSISTANCE DURING THE REPORTED EVENT. THE USER REMAINS ONGOING ON THE TWIIST AUTOMATED INSULIN DELIVERY SYSTEM.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
403992 TWIIST AUTOMATED INSULIN DELIVERY SYSTEM INFUSION PUMP QFG MILLYARD ADVANCED MEDICAL PRODUCTS, LLC DKPI-21073-007; DKPI-11073-001 00850017421400

Patients

Seq Age Sex Outcome Treatment
1 46 YR Female Other