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FDA Medical Device Recalls (openFDA)

Thermo Fisher Scientific: Thermo Scientific HM 550 Cold Disinfection Cryostat, Microm International GmbH, Waldorf, Germany Tissue processing equipment used to prepare human tissue specimens for diagnostic histological examination by processing specimens through the various stages of decalcifying, infiltrating, sectioning, and mounting on microscope slides.

Recall number
Z-1734-2011
Recalling firm
Thermo Fisher Scientific
Product
Thermo Scientific HM 550 Cold Disinfection Cryostat, Microm International GmbH, Waldorf, Germany Tissue processing equipment used to prepare human tissue specimens for diagnostic histological examination by processing specimens through the various stages of decalcifying, infiltrating, sectioning, and mounting on microscope slides.
Status
Terminated
Initiated
2010-09-23
Posted
2011-03-21
Terminated
2012-04-02
Reason
Through internal quality review, firm determined the need to conduct a more comprehensive system validation to support the claim of complete bacterial, fungal and viral disinfection efficacy.
Root cause
Device Design
Action
ThermoFisher sent Advisory Notice letters beginning on September 28, 2010, to all affected customers. The letters stated that the firm needed to conduct more comprehensive system validation data on the Cold-Disinfection sytem option available on the HM550-D cryostat to support the claim of complete bacterial, fungal and viral disinfection efficacy. The letter recommended that the Cold Disinfection option on the HM550-D not be used as the sole disinfection method on the HM550-D until the validation work is completed. The firm provided addtional safety protocols pertaining to the cryostat disinfection. Customers were instructed to complete and fax the Confirmation of Receipt Form to Technical Support, COLD-D Advisory Notice at (269) 372-2436.
Quantity
100 units
Distribution
Worldwide Distribution - USA including the states of LA, OH, FL, MD, PA, TX, MO, WI, KS, AL, CA, VA, MS, IL, NE, MA, and the countries of Australia, Belgium, China, Czech Republic, Denmark, Estonia, Finnland, France, Germany, Hong Kong, India, Italy, Japan, Netherlands, Norway, Poland, Portugal, Russia, Spain, Sweden, Taiwan, and the UK.
Lot, serial or model codes
Upgrade 37379, Upgrade 40963, Upgrade 41256, 47686, 47778, 47927, 47981, 48018, 48019, 48052, 48053, 48125, 48126, 48127, 48352, 48559, 46594, 47048, 47064, 47213, 47226, 47737, 47738, 47874, 47875, 48228, 48229, 48355, 48356, 46607, 46608, 48350, 46605, 47693, 48629, 48022, 48227, 48134, 46823, 46824, 48716, 43642.
510(k) numbers
not on file
PMA numbers
not on file
Product code
IDP
Firm FEI
3006339565
Firm city
Kalamazoo
Firm state
MI
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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