FDA Adverse Event Malfunction Summary report: N

ILET BIONIC PANCREAS

MDR report key: 24539947 · Received March 7, 2026

Report

Report Number
3019004087-2026-36023
Event Type
Malfunction
Date Received
March 7, 2026
Date of Event
July 23, 2024
Report Date
March 7, 2026
Manufacturer
BETA BIONICS INC.
Product Code
QFG
UDI-DI
00850050080190
PMA / PMN Number
K231485
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 0

THE DEVICE WAS RECEIVED AND EVALUATED BY BETA BIONICS. USER COMPLAINT OF DEVICE MALFUNCTION WAS CONFIRMED VIA FAILURE INVESTIGATION. THIS MDR IS PART OF A REMEDIAL SUBMISSION MADE IN RESPONSE TO FDA FORM 483 OBSERVATIONS TO ENSURE FULL REPORTING COMPLIANCE.

Description of Event or Problem · 0

IT WAS REPORTED THAT THE USER EXPERIENCED PERSISTENT ALERT 60 INDICATING A BLUETOOTH COMMUNICATIONS ERROR ON THE ILET DESPITE MULTIPLE RESTARTS, AND A REPLACEMENT DEVICE WAS ARRANGED; BLOOD GLUCOSE WAS NOT AFFECTED. SYMPTOMS INCLUDED NO CLINICAL SIGNS, SYMPTOMS, OR CONDITIONS. OUTCOMES INCLUDED NO HEALTH CONSEQUENCES OR IMPACT. THE DEVICE WAS RETURNED FOR EVALUATION. PRELIMINARY INVESTIGATION OF THIS CASE REVEALED SIGNAL LOSS CONSISTENT WITH A FAILURE TO READ AN INPUT SIGNAL, TRACED TO THE CIRCUIT BOARD RESPONSIBLE FOR BLUETOOTH COMMUNICATIONS. THE DEVICE POWERS UP WHEN PLACED ON THE CHARGER. THE ALARMS MENU SHOWS ALERT 60 AND WANTS A RESTART. AFTER RESTART, ALERT 60 STILLS RETURN. THE DEVICE WAS CHECKED ON THE FUKUDA LEAK TEST MACHINE EO377.001 WHERE IT FAILED. THE DEVICE WAS THE OPENED TO CHECK FOR FLUID INGRESS OR FOD. NONE WAS FOUND. THE CUSTOMER REPORTED COMPLAINT WAS CONFIRMED. THE CAUSE OF THE FAILURE REPORTED COULD NOT BE DETERMINED. THE BLUETOOTH CHIP U4 FAILED TO OPERATE PROPERLY. WHEN THE CHIP WAS REHEATED FOR SOLDERABILITY, IT BRIEFLY OPERATED THEN FAILED. THIS INDICATES A BAD CHIP U4.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
491179 ILET BIONIC PANCREAS ALTERNATE CONTROLLER ENABLED INSULIN INFUSION PUMP QFG BETA BIONICS INC. BB1001 00850050080190

Patients

Seq Age Sex Outcome Treatment
1 52 YR Unknown DEXCOM G7 CGM (CONTINUOUS GLUCOSE MONITOR)