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