Recall Register

Device recall: Neural Signal Amplifier. Part Numbers: 4208, 5703, 5749, 5748, 5747. Product Usage: The Blackrock NeuroPort…

Class II FDA enforcement event 74893. Recall start date: . Status in the FDA record: Terminated. Termination date: .

Reason for recall, in the words of FDA

Blackrock Microsystems, LLC announces a voluntary field action for the Blackrock NeuroPort Biopotential Signal Processing System because the Neural Signal Amplifier and the Patient Cable are incorrectly labeled as Type CF Applied Parts.

Class II, in the words of FDA

a situation in which use of or exposure to a violative product may cause temporary or medically reversible adverse health consequences or where the probability of serious adverse health consequences is remote

Blackrock Microsystems, LLC started this device recall on 10 Aug 2016. The firm address in the FDA record is in Salt Lake City, UT. FDA put the recall in Class II. FDA event 74893 has 2 product records. The first FDA enforcement report date is 14 Sep 2016. The record gives the status Terminated, with the termination date 21 Aug 2017.

It is important to note that most of the time recall classifications are determined after the recalling firm provides all of the information needed to determine the risk posed to public health. The classification and posting in the FDA Enforcement Report should not be seen as an expansion or change to a firm’s voluntary public warning.

FDA publishes these words. Source: FDA, Enforcement Reports, Important Note, read on . openFDA export of .

Distribution

In the words of FDA.

Worldwide Distribution - US Nationwide and Canada,

Recalling firm

Blackrock Microsystems, LLC, Salt Lake City, UT.

Recalling firm: The firm that the FDA record names for a recall.

FDA records how the recall started: Voluntary: Firm initiated.

Products

2 product records in the event.

FDA event 74893: product records
Recall numberProductQuantityClassStatusReport date
Z-2763-2016Neural Signal Amplifier. Part Numbers: 4208, 5703, 5749, 5748, 5747. Product Usage: The Blackrock NeuroPort Biopotential Signal Processing System supports recording, processing and display of biopotential signals from user supplied electrodes. Biopotential signals include: Electrocorticography (ECoG),…81 total amplifiersClass IITerminated14 Sep 2016
Z-2764-2016Patient Cable. Part Numbers: 4460, 6735. Sterile within Chipboard Boxes within corrugated cartons. Product Usage: The Blackrock NeuroPort Biopotential Signal Processing System supports recording, processing and display of biopotential signals from user supplied electrodes. Biopotential signals include:…120 total cablesClass IITerminated14 Sep 2016

openFDA, about the status: FDA does not update the status of a recall after the recall has been classified according to its level of hazard. As such, the status of a recall (open, completed, or terminated) will remain unchanged after published in the Enforcement Reports. Source: openFDA, Drug Recall Enforcement Reports, Disclaimer.

Enforcement report: The FDA publication that lists recalls. It has one record for each product of a recall.

Enforcement event: All the product records that have one FDA event number. This site shows one event on one page.

Class II: The middle of the three FDA recall classes.

The event in context

Device events that started in 2016
1,232
Share of these events in Class II
91%
Product records in this event
2
Events of the firm on the register
1

Official channels

Cite this page

Recall Register. FDA enforcement event 74893. https://recallregister.com/fda/ii/74893/. Source: openFDA enforcement reports. Data through .

Sources

Source
openFDA device enforcement reports
Licence
CC0 1.0
Export date
28 Sep 2026
Newest FDA report date on the register
23 Sep 2026

FDA has one record for each product. This site puts the records with the same event number on one page. The class of the event is the highest class of its records. How the register is made. Report an error.

Questions

Where was the product distributed?
The FDA record gives this distribution: Worldwide Distribution - US Nationwide and Canada,
What quantity of product is in FDA event 74893?
The event has 2 product records. The first record gives this quantity: 81 total amplifiers
How did the recall start?
The FDA record says: Voluntary: Firm initiated
How many device recalls of 2016 have the same class?
91% of the 1,232 device events that started in 2016 are in Class II.