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FDA Medical Device Recalls (openFDA)

Diasorin Inc.: PolyTiter software version 2.8 for use in the Polymedco PolyTiter Immunofluorescent Titration System, DiaSorin part # PT100 which is programmed for DiaSorin ANAFLUOR Indirect fluroescent Antibody Test For the detection and titration of circulating antinuclear antibodies. REF: 1624, 1662, 1660, 6624, 1604

Recall number
Z-0676-05
Recalling firm
Diasorin Inc.
Product
PolyTiter software version 2.8 for use in the Polymedco PolyTiter Immunofluorescent Titration System, DiaSorin part # PT100 which is programmed for DiaSorin ANAFLUOR Indirect fluroescent Antibody Test For the detection and titration of circulating antinuclear antibodies. REF: 1624, 1662, 1660, 6624, 1604
Status
Terminated
Initiated
2004-06-30
Posted
2005-04-06
Terminated
2006-07-22
Reason
The program for a specific immunofluorescent titration system (Polymedco PolyTiter immunofluorescent Titration System) was found faulty in that the calibrator 2 value was incorrectly programmed as 1:120 instead of 1:160.
Root cause
Other
Action
All customers were notified of the problem via phone and letter. Verbal instructions were given of how to change the Calibrator 2 titer to the correct one. A letter instructs customer to return software disc to DiaSorin, remove version 2.8 from the computer and install version 2.8.1.
Quantity
14
Distribution
AL, AZ, CA, CO, FL, KY, MO, NC, NJ, NV, OH, TX, & VA
Lot, serial or model codes
polyTiter software version 2.8
510(k) numbers
["K822397"]
PMA numbers
not on file
Product code
DHN
Firm FEI
2182595
Firm city
Stillwater
Firm state
MN
Firm country
not on file

Where this comes from

Register
FDA Medical Device Recalls (openFDA)
Publisher
U.S. Food and Drug Administration (openFDA)
File
device-recall-0001-of-0001.json.zip
sha256
b87518bfe2e8
Size
288210821 bytes
Published
2026-09-28
Read
2026-09-29T08:25:23.626Z
Source file
Source file retained · verify
Refresh due
2026-10-06

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Cite as

FDA Medical Device Recalls (openFDA) (U.S. Food and Drug Administration (openFDA)), device-recall-0001-of-0001.json.zip, sha256 b87518bfe2e8, published 2026-09-28

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