FDA Adverse Event Malfunction Summary report: N

NANO PEN NEEDLES 2ND GEN 4MM 32G

MDR report key: 23136167 · Received September 24, 2025

Report

Report Number
MW5176490
Event Type
Malfunction
Date Received
September 24, 2025
Date of Event
September 19, 2025
Report Date
September 19, 2025
Manufacturer
EMBECTA MEDICAL II LLC.
Product Code
FMI
Product Problem
Yes
Report Source
Voluntary report
Reporter Location
SD, US
Reporter Occupation
PATIENT
Health Professional
*

Narratives

Description of Event or Problem · 0

I USE NANO 2ND GEN 4MM 32G PEN NEEDLES. I HAVE FOUND THAT I HAVE ABOUT A 5% FAILURE RATE FOR THESE NEEDLES. I HAVE REPORTED IT TO MY PHARMACY. I AM A PHARMACIST (RETIRED), SO I KNOW HOW TO PROPERLY INJECT. ON OCCASION, I WILL INJECT THE NEEDLE, BUT THE INSULIN WILL NOT FLOW OUT. IT'S AS IF THE NEEDLE IS BLOCK. SO, I HAVE TO REMOVE THE PEN NEEDLE, AND TRY A 2ND NEEDLE BEFORE I GET THE INSULIN INJECTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2494370 NANO PEN NEEDLES 2ND GEN 4MM 32G NEEDLE, HYPODERMIC, SINGLE LUMEN FMI EMBECTA MEDICAL II LLC. 320574 4347053

Patients

Seq Age Sex Outcome Treatment
1 73 YR Male