FDA Adverse Event Malfunction Summary report: N

CRYOMEGA

MDR report key: 3899018 · Received May 19, 2014

Report

Report Number
3008812068-2014-00001
Event Type
Malfunction
Date Received
May 19, 2014
Date of Event
April 21, 2014
Report Date
May 19, 2014
Manufacturer
CRYOCONCEPTS LP
Product Code
GEH
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

BACKGROUND: THE CRYOMEGA DEVICE IS ACTIVATED BY FIRST MOVING THE ACTUATION LEVER FORWARD WHICH PIERCES THE NITROUS OXIDE CYLINDER. THE NEXT STEP REQUIRES THE OPERATOR TO "CLICK" THE LEVER DOWN AND LOCK IT INTO PLACE. THE LAST STEP TO ACTUATE AND SPRAY GAS REQUIRES THE OPERATOR TO DEPRESS THE ACTUATOR BUTTON THAT MOVES THE VALVE OPENING THE PATH FOR GAS TO SPRAY. THE UNIT IS NOT TO BE OPENED OR DISASSEMBLED ONCE ACTIVATED. INVESTIGATION: THE CRYOMEGA DEVICE INVOLVED IN THE COMPLAINT WAS RETURNED TO CRYOCONCEPTS LP ON (B)(4) 2014. THE CRYOMEGA DEVICE WAS RECEIVED DISASSEMBLED. ADD' L LOT # 3012.

Description of Event or Problem · 1

THE CRYOMEGA IS A DISPOSABLE CRYOSURGICAL DEVICE THAT SPRAYS LIQUID NITROUS OXIDE. THE DEVICE IS RECEIVED BY A HEALTH CARE PROFESSIONAL WITH THE GAS CYLINDER UNPIERCED. TO USE THE UNIT, THE OPERATOR PUSHES A LEVER UNTIL THE CYLINDER IS PIERCED AND READY TO SPRAY GAS. THE PHYSICIAN REPORTED THAT ON (B)(6) 2014, WHEN SHE WENT TO ACTIVATE THE UNIT, SHE FELT SOME CRYOGEN ESCAPE FROM THE DEVICE, THEN THE UNIT BLEW APART WITH THE CYLINDER FLYING AND HITTING AN EMPLOYEE IN THE HEAD. THE PHYSICIAN STATED THAT SHE USED THE DEVICE ON (B)(6) 2014 AND EXPERIENCED NO PROBLEMS. THE EMPLOYEE HAS A HEADACHE. THE PHYSICIAN INDICATED THAT THEY ICED THE EMPLOYEE'S TEMPLE AREA AND SENT HER HOME EARLY WITH MEDICATION FOR A HEADACHE ON (B)(6) 2014. THE PATIENT CONTINUED TO HAVE A HEADACHE DURING THE WEEK AND A CT SCAN WAS PERFORMED ON (B)(6) 2014. NO PATIENT WAS INVOLVED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
295865 CRYOMEGA CRYOSURGICAL UNIT AND ACCESSORIES GEH CRYOCONCEPTS LP NA 3009

Patients

Seq Age Sex Outcome Treatment
1