FDA Adverse Event Injury Summary report: N

TWIIST AUTOMATED INSULIN DELIVERY SYSTEM

MDR report key: 24394021 · Received February 19, 2026

Report

Report Number
3016798778-2026-00030
Event Type
Injury
Date Received
February 19, 2026
Date of Event
January 20, 2026
Report Date
April 30, 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 USER'S SYMPTOMS COULD NOT BE CONFIRMED. 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 AS THE USER REMAINS ONGOING ON THEIR TWIIST PUMP AND EXCHANGED THEIR INFUSION SITE TO ADDRESS THEIR ELEVATED GLUCOSE. 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 (B)(6), ON 20-JAN-2026 AND FORWARDED TO MILLYARD ADVANCED MEDICAL PRODUCTS, LLC ON THE SAME DAY. THE USER REPORTED A FINGERSTICK BLOOD GLUCOSE VALUE OF 437 MG/DL. THE USER HAD CHANGED THEIR TWIIST CASSETTE AND CLEO 90 INFUSION SET APPROXIMATELY 20 MINUTES PRIOR TO OBTAINING THE ELEVATED GLUCOSE READING AND HAD EATEN RICE, CHICKEN, AND NOODLES. THE USER REPORTED HAVING A HEADACHE AND TRACE KETONES BUT DECLINED NEEDING EMERGENCY SERVICES. THE USER CHANGED THEIR CLEO 90 INFUSION SITE TO ADDRESS THE ELEVATED GLUCOSE. THE USER REMAINS ONGOING ON THE TWIIST AUTOMATED INSULIN DELIVERY SYSTEM.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
342272 TWIIST AUTOMATED INSULIN DELIVERY SYSTEM INFUSION PUMP QFG MILLYARD ADVANCED MEDICAL PRODUCTS, LLC DKPI-21073-007 00850017421400

Patients

Seq Age Sex Outcome Treatment
1 27 YR Male Other