FDA Adverse Event Injury Summary report: N

TWIIST AUTOMATED INSULIN DELIVERY SYSTEM

MDR report key: 24515770 · Received March 5, 2026

Report

Report Number
3016798778-2026-00043
Event Type
Injury
Date Received
March 5, 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

THE USER REPORTED HAVING A HISTORY OF SEVERE HYPOGLYCEMIC EVENTS; HOWEVER THE EXACT DATES OF THESE EVENTS WERE NOT PROVIDED. THEREFORE, THE EVENT DATE (B3) IS NOT PROVIDED IN THIS REPORT. DEVICE FUNCTIONALITY AT THE TIME OF THE HYPOGLYCEMIC EVENTS CANNOT BE ASSESSED THROUGH LOG DATA AS THE EVENT DATES ARE UNKNOWN. ADDITIONALLY, THE DEVICE HAS NOT BEEN RETURNED TO MILLYARD ADVANCED MEDICAL PRODUCTS, LLC FOR EVALUATION. BASED ON THE INFORMATION AVAILABLE FOR ASSESSMENT, A RELATIONSHIP BETWEEN THE TWIIST AUTOMATED INSULIN DELIVERY SYSTEM AND THE REPORTED HYPOGLYCEMIA COULD NOT BE DETERMINED. EFFORTS TO OBTAIN ADDITIONAL INFORMATION ARE ONGOING. ANY NEW, RELEVANT INFORMATION WILL BE SUBMITTED IN A SUPPLEMENTAL REPORT, AS APPLICABLE.

Additional Manufacturer Narrative · 0

FOLLOW-UP TO MDR #3016798778-2026-00043, SUBMITTED ON 04-MAR-2026. THIS SUBMISSION INCLUDES ADDITIONAL INFORMATION PROVIDED TO MILLYARD ADVANCED MEDICAL PRODUCTS, LLC, FROM SEQUEL MED TECH, LLC ON 06-MAR-2026, CONFIRMING THAT THE TWIIST AUTOMATED INSULIN DELIVERY (AID) SYSTEM WAS NOT IN USE DURING THE REPORTED EVENT. THE USER REPORTED THAT THEIR HISTORY OF SEVERE HYPOGLYCEMIC EVENTS AS DESCRIBED IN THE ORIGINAL MDR SUBMISSION OCCURRED PRIOR TO USING THE TWIIST AID SYSTEM.

Description of Event or Problem · 0

AN INITIAL EVENT NOTIFICATION WAS RECEIVED BY (B)(6), ON 02-FEB-2026 AND FORWARDED TO MILLYARD ADVANCED MEDICAL PRODUCTS, LLC, ON 03-FEB-2026. THE USER REPORTED THAT THEY WERE DISCONTINUING USE OF THE TWIIST AUTOMATED INSULIN DELIVERY SYSTEM DUE TO A HISTORY OF SEVERE HYPOGLYCEMIC EVENTS AND TRAVELING FOR WORK. NO FURTHER INFORMATION WAS PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
376553 TWIIST AUTOMATED INSULIN DELIVERY SYSTEM INFUSION PUMP QFG MILLYARD ADVANCED MEDICAL PRODUCTS, LLC DKPI-21073-007 00850017421400

Patients

Seq Age Sex Outcome Treatment
1 29 YR Male Other