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FDA Medical Device Recalls (openFDA)

Natus Medical Incorporated: Replacement HEPA filter for Natus Sterile-Drier Model 43 and Model 44. Filter Catalogue Part Number: 54343, 54344, and 100105-01.

Recall number
Z-1878-2016
Recalling firm
Natus Medical Incorporated
Product
Replacement HEPA filter for Natus Sterile-Drier Model 43 and Model 44. Filter Catalogue Part Number: 54343, 54344, and 100105-01.
Status
Terminated
Initiated
2016-04-22
Posted
2016-06-01
Terminated
2016-12-16
Reason
The replacement HEPA Filters have been manufactured with sealant that may not be properly cured. Improperly cured sealant can emit a toxic gas when heated, and can drip down during use, contaminating the interior chamber of the Sterile Drier and its contents.
Root cause
Nonconforming Material/Component
Action
Natus sent an " URGENT RECALL NOTIFICATION/ FIELD SAFETY NOTICE" Olympic Sterile Driers Model 43 & 44, Replacement HEPA Filter Contamination letter (dated April 22, 2016) was sent to all affected customers on May 2, 2016. for the first set of customers and then sent on May 12, 2016, for the second set of customers, who purchased 57 replacement filters. Customers are advised "do not install any replacement HEPA filter" if the serial number is one of the 21 shown as affected serial numbers on the letter. The URGENT RECALL NOTIFICATION/ FIELD SAFETY NOTICE Olympic Sterile Driers Model 43 & 44, Potential HEPA Filter Contamination (dated May, 2016 and released on May 12, 2016,) was sent to customers on May 16, 2016, who purchased 11 sterile driers with the installed filters. Customers are advised "do not use the Sterile drier" if it contains a HEPA filter that is identified with one of 21 affected serial numbers. Customers are advised not to install any defective replacement HEPA filters or do not use sterile drier if it currently contains defective HEPA filter. Please discontinue use of the Sterile Drier immediately if it contains defective HEPA filter as heat may cause the uncured adhesive to drip into the chamber. Customers contact Natus to obtain the RMA number and return unused filters and Natus will provide a replacement filter. Please contact Natus at Seattle_Technical_Service@natus.com or call 866-940-7143 (option 1, Olympic products) for next steps regarding a contaminated Sterile Drier.
Quantity
21 filters
Distribution
distributed in the US including AZ, CA, FL, IL, KS, MA, MD, MN, NC, NH, NY, OH, OK, PA, VA, WA, WA DC,and WI and in Canada and Singapore.
Lot, serial or model codes
Filter Serial Numbers: Filter SN: 2522893, 2522897, 2522898, 2522899, 2522900, 2522903, 2522914, 2522915, 2522916, 2522917, 2522918, 2522919, 2522920, 2522921, 2522922, 2522923, 2522924, 2522925, 2522926, 2522930, and 2522931.
510(k) numbers
not on file
PMA numbers
not on file
Product code
LDS
Firm FEI
3018859
Firm city
Seattle
Firm state
WA
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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