FDA Adverse Event Malfunction Summary report: N

THORATEC VENTRICULAR ASSIST DEVICE (VAD) SYSTEM

MDR report key: 61110 · Received December 30, 1996

Report

Report Number
2916596-1996-00011
Event Type
Malfunction
Date Received
December 30, 1996
Date of Event
November 29, 1996
Report Date
December 20, 1996
Manufacturer
THORATEC LABORATORIES CORP.
Product Code
DSQ
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THORATEC HAS REPLACED THE TWO-PIECE EMERGENCY HAND BULB WITH A ONE-PIECE SEAMLESS DESIGN. THIS CHANGE WAS SUBMITTED TO THE FDA IN PMA P870072/S006 & APPROVED ON 1/21/98. EMERGENCY HAND BULB PUMPS WITH THE SEAMLESS DESIGN ARE CURRENTLY BEING ASSEMBLED FOR DISTRIBUTION TO THE FIELD AS REPLACEMENTS FOR THE EXISTING EMERGENCY HAND BULB PUMPS.

Description of Event or Problem · 1

A DRIVE CONSOLE WITH A KNOWN WEAK BATTERY WAS BEING USED TO SUPPORT A PT WITH THE DEVICE. RATHER THAN SWITCH THE PT TO ANOTHER DRIVE CONSOLE WITH SUFFICIENT BATTERY POWER, THE HOSP STAFF ELECTED TO USE THE EMERGENCY HAND-BULB PUMP TO OPERATE THE BLOOD PUMP DURING PT TRANSPORT. AFTER ABOUT 5 MINUTES OF USE, THE HAND-BULB DEVELOPED APPROX A 3CM SPLIT, MAKING IT UNUSABLE. ANOTHER HAND-BULB WAS CONNECTED TO THE BLOOD PUMP WITHOUT INCIDENT OR ANY NOTICEABLE EFFECT ON THE PT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 THORATEC VENTRICULAR ASSIST DEVICE (VAD) SYSTEM Implant VENTRICULAR ASSIST DEVICE: EMERGENCY HAND-BULB PUMP DSQ THORATEC LABORATORIES CORP. NA WO3676

Patients

Seq Age Sex Outcome Treatment
1 56 YR Required Intervention