FDA Recall Terminated

Transcranial Doppler Ultrasound System with 2 MHz Transducer: TCD 100M Digital Transcranial Doppler Ultrasound System & PMD 100 Digital Transcranial Doppler Ultrasound System (these systems are the same hardware and software - the change from TCD 100M to PMD 100 is a marketing change). Software version 1.3.0 Model numbers 10119, 10863, 10919, 10968, 11016, 11052, 11090, 11091, 11235, 11236

Recall: Z-0788-04 · Initiated February 19, 2004

Recall

Recall Number
Z-0788-04
Event Number
28455
Firm
Spencer Technologies, Inc.
FEI Number
3003139439
Product Code
IYN
Status
Terminated
Root Cause
Other
Initiated
February 19, 2004
Posted
July 20, 2004
Terminated
January 7, 2005
Address
701 16th Ave, Seattle, WA, 98122-4525

Description

Transcranial Doppler Ultrasound System with 2 MHz Transducer: TCD 100M Digital Transcranial Doppler Ultrasound System & PMD 100 Digital Transcranial Doppler Ultrasound System (these systems are the same hardware and software - the change from TCD 100M to PMD 100 is a marketing change). Software version 1.3.0 Model numbers 10119, 10863, 10919, 10968, 11016, 11052, 11090, 11091, 11235, 11236

Reason

Potential for saved blood flow velocity values to not agree with actual velocity values as shown on the spectrogram axis.

Action

Beginning on 2/19/04 the firm sent a letter dated 2/17/04 to customers via US Mail. The letter describes the malfunctions, how to avoid the malfunction and advises the customer they will be receiving a software upgrade which will resolve the problem.

Distribution

Devices were distributed to 91 end users (hospitals, medical centers) and 2 distributors throughout the US. Foreign distribution included 3 distributors and 14 end users.

Quantity

147