inforMED
MalfunctionMVR

GEM MICROVASCULAR ANASTOMOTIC COUPLER

Received Jul 23, 2025 · Event occurred Jun 25, 2025

Report 1416980-2025-03876 · MDR key 22579751

Device

Generic name

Device,anastomotic,microvascular

Model number

GEM2753

Catalog number

511100250060

Lot number

SP24K15-2175835

Product problems

  • Detachment of Device or Device Component
  • Detachment of Device or Device Component

Patient

NA · Unknown

  • No Clinical Signs, Symptoms or Conditions
  • No Clinical Signs, Symptoms or Conditions

Narrative

Additional Manufacturer Narrative

ADDITIONAL INFORMATION WAS ADDED TO D4, D9, H3, H4, H6, AND H11: H11: THE DEVICE WAS RECEIVED FOR EVALUATION. A VISUAL INSPECTION WAS PERFORMED, AND THE LEFT RING OF THE COUPLER WAS NO LONGER SEATED IN THE JAW ASSEMBLY WHICH SUGGESTS THE DEVICE DID NOT CLOSE PROPERLY. FUNCTIONAL TESTING WAS PERFORMED, AND JAW ASSEMBLY WAS CLICKED INTO THE ANASTOMOTIC INSTRUMENT (AI) AS INTENDED. THERE WERE NO OBSERVED MALFUNCTIONS WITH THE JAW ASSEMBLY. A RING SEPARATION FORCE TEST WAS PERFORMED, AND THE DEVICE MET PRODUCT SPECIFICATIONS. THE REPORTED CONDITION WAS VERIFIED. THE CAUSE OF THE CONDITION COULD NOT BE DETERMINED. A DEVICE HISTORY REVIEW REVEALED NO ISSUES THAT COULD HAVE CAUSED OR CONTRIBUTED TO THE REPORTED ISSUE. SHOULD ADDITIONAL RELEVANT INFORMATION BECOME AVAILABLE, A SUPPLEMENTAL REPORT WILL BE SUBMITTED.

Additional Manufacturer Narrative

SHOULD ADDITIONAL RELEVANT INFORMATION BECOME AVAILABLE, A SUPPLEMENTAL REPORT WILL BE SUBMITTED.

Description of Event or Problem

IT WAS REPORTED THAT A 2.5MM COUPLER FAILED TO CLOSE AND LOCK DURING AN ENT CASE. THE ISSUE WAS FURTHER DESCRIBED AS, THE SURGEONS TRIED TO USE A HEMOSTAT TO REINFORCE THE COUPLER LOCKING, AS PER THE INSTRUCTIONS FOR USE (IFU). HOWEVER, ONCE THE COUPLERS WERE DEPLOYED, THEY FAILED TO STAY CLOSED. THIS WAS OBSERVED DURING AN INTRA-OP PROCEDURE. THERE WAS NO REPORT OF PATIENT INJURY OR MEDICAL INTERVENTION ASSOCIATED WITH THIS EVENT. NO ADDITIONAL INFORMATION IS AVAILABLE.