FDA Adverse Event Injury Summary report: N

TWIIST AUTOMATED INSULIN DELIVERY SYSTEM

MDR report key: 24631393 · Received March 18, 2026

Report

Report Number
3016798778-2026-00059
Event Type
Injury
Date Received
March 18, 2026
Date of Event
February 16, 2026
Report Date
March 18, 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

BASED ON THE INFORMATION AVAILABLE FOR ASSESSMENT, A RELATIONSHIP BETWEEN THE TWIIST AUTOMATED INSULIN DELIVERY (AID) SYSTEM AND THE REPORTED EVENT CANNOT BE CONFIRMED. THE INVESTIGATION IS ONGOING; THEREFORE, SYSTEM FUNCTIONALITY CANNOT BE VERIFIED AT THIS TIME. HOWEVER, THIS EVENT IS NOT BEING REPORTED TO THE FDA AS A DEVICE MALFUNCTION BECAUSE THE USER CHANGED THEIR CLEO 90 INFUSION SITE TO ATTEMPT TO ADDRESS THEIR ELEVATED BLOOD GLUCOSE. THE USER REMAINS ONGOING ON THEIR TWIIST PUMP. THE 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, AT THIS TIME.

Description of Event or Problem · 0

AN INITIAL EVENT NOTIFICATION WAS RECEIVED BY SEQUEL MED TECH, LLC, ON 16-FEB-2026 AND FORWARDED TO MILLYARD ADVANCED MEDICAL PRODUCTS, LLC, ON THE SAME DAY. THE USER REPORTED A FINGERSTICK BLOOD GLUCOSE VALUE OVER 600 MG/DL AFTER EXCHANGING THE TWIIST CASSETTE AND CLEO 90 INFUSION SET. THE USER DID NOT CHECK FOR KETONES AND DID NOT REQUIRE EMERGENCY SERVICES. THE USER REPORTED CHANGING THEIR CLEO 90 INFUSION SITE TO TRY TO RESOLVE 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
694228 TWIIST AUTOMATED INSULIN DELIVERY SYSTEM INFUSION PUMP QFG MILLYARD ADVANCED MEDICAL PRODUCTS, LLC DKPI-21073-007 00850017421400

Patients

Seq Age Sex Outcome Treatment
1 55 YR Male Other