FDA Adverse Event Malfunction Summary report: N

COUPLER II, MAIN ASSEMBLY

MDR report key: 7266216 · Received February 13, 2018

Report

Report Number
2921578-2018-00003
Event Type
Malfunction
Date Received
February 13, 2018
Date of Event
February 3, 2018
Report Date
April 20, 2018
Manufacturer
MIZUHO ORTHOPEDIC SYSTEMS, INC.
Product Code
JEA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MO, US
Reporter Occupation
NURSE

Narratives

Additional Manufacturer Narrative · 1

UNABLE TO DETERMINE ROOT CAUSE DUE TO PRODUCT NOT RETURNED FOR EVALUATION. FURTHER DISCUSSION REVEALED THAT THE SCREWS DID NOT BREAK DURING PATIENT POSITIONING. MOST LIKELY CAUSE OF WHY THE YELLOW SCREW WAS FOUND BROKEN COULD BE DUE TO THE UNIT BEING DROPPED OR MISHANDLED. THE OWNER'S MANUAL ADVISES THE USERS TO INSPECT THE DEVICE BEFORE EACH USE.

Description of Event or Problem · 1

IT WAS REPORTED ON (B)(6) 20/18 COUPLER II WAS CONNECTED TO MIZUHO/OSI 5803 TABLE WITH SPINE FRAME. COUPLER II WAS CONNECTED TO THE MAYFIELD ALUMINUM SKULL CLAMP UTILIZING THE MIZUHO/OSI COUPLER II P/N 5873 AND ADAPTER P/N 5873-30. WHILE LOCKING THE ADAPTER TO THE COUPLER II WITH PATIENT POSITIONED IN THE MAYFIELD SKULL CLAMP, THE LARGE YELLOW SCREW CONNECTOR BROKE.

Description of Event or Problem · 1

IT WAS REPORTED ON (B)(6) 2018 COUPLER II WAS CONNECTED TO MIZUHO/OSI 5803 TABLE WITH SPINE FRAME. COUPLER II WAS CONNECTED TO THE MAYFIELD ALUMINUM SKULL CLAMP UTILIZING THE MIZUHO/OSI COUPLER II P/N 5873 AND ADAPTER P/N 5873-30. WHILE LOCKING THE ADAPTER TO THE COUPLER II WITH PATIENT POSITIONED IN THE MAYFIELD SKULL CLAMP, THE LARGE YELLOW SCREW CONNECTOR BROKE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
109194 COUPLER II, MAIN ASSEMBLY TABLE ACCESSORIES JEA MIZUHO ORTHOPEDIC SYSTEMS, INC. 5873

Patients

Seq Age Sex Outcome Treatment
1 Other