FDA Adverse Event Malfunction Summary report: N

MODEL 91341, TELEMETRY TRANSMITTER 1400 MHZ

MDR report key: 1062154 · Received June 13, 2008

Report

Report Number
3023361-2008-00010
Event Type
Malfunction
Date Received
June 13, 2008
Date of Event
November 27, 2007
Report Date
June 13, 2008
Manufacturer
SPACELABS MEDICAL INC.
Product Code
DSI
PMA / PMN Number
K925510
Removal / Correction Number
Z-1202-6
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
BIOMEDICAL ENGINEER

Narratives

Additional Manufacturer Narrative · 1

REVIEW OF OUR POST MARKET SURVEILLANCE HAS REVEALED THAT SPACELABS HAD NOT PREVIOUSLY SUBMITTED A REPORT OF THIS INCIDENT TO THE FDA. WE ARE NOW REPORTING THIS ISSUE AS REQUIRED BY 21 CFR 803. HOWEVER, THIS ISSUE WAS REPORTED AS REQUIRED BY 21 CFR 806. THE CUSTOMER REPORTED AN INCIDENT IN WHICH, UPON BEING POWERED UP, A TELEMETRY TRANSMITTER WOULD BEGIN TRANSMITTING ON THE WRONG RADIO FREQUENCY CHANNEL (I.E. A FREQUENCY OTHER THAN THE FREQUENCY ON WHICH IT HAD BEEN SET TO TRANSMIT). WHEN THIS OCCURS, IF ANOTHER TELEMETRY RECEIVER AT THE SITE HAS BEEN TUNED TO RECEIVE TRANSMISSIONS ON THIS OTHER (WRONG) CHANNEL, THE PT'S WAVEFORM WOULD BE DISPLAYED ON THE CENTRAL MONITOR AS HAVING BEEN TRANSMITTED ON THIS WRONG CHANNEL. THE RECALL CORRECTIVE ACTION IMPLEMENTED TO RESOLVE THE CHANNEL SWITCHING ISSUE HAS BEEN DETERMINED TO BE INEFFECTIVE. WE WILL EXPAND THE RECALL TO IMPLEMENT A SECONDARY CORRECTIVE ACTION, PENDING RESPONSE TO OUR PROPOSAL FROM THE FDA RECALL COORDINATOR.

Description of Event or Problem · 1

BIOMED REPORTED THAT THE TELEMETRY TRANSMITTER SET TO TRANSMIT ON CHANNEL #1023 CHANGED FREQUENCY CAUSING THE PT'S WAVEFORM DATA TO BE RECEIVED BY THE TELEMETRY RECEIVER FOR CHANNEL #1022. THE PROBLEM WAS DISCOVERED BY A MONITOR TECH BEFORE MEDS WERE GIVEN.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 MODEL 91341, TELEMETRY TRANSMITTER 1400 MHZ NONE DSI SPACELABS MEDICAL INC. 91341

Patients

Seq Age Sex Outcome Treatment
1