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FDA Medical Device Recalls (openFDA)

Changchun Wancheng Bio-Electron Co., Ltd.: Vivoo Vaginal pH Test

Recall number
Z-1266-2026
Recalling firm
Changchun Wancheng Bio-Electron Co., Ltd.
Product
Vivoo Vaginal pH Test
Status
Open, Classified
Initiated
2025-11-22
Posted
2026-02-04
Terminated
not on file
Reason
Test strips and other tests including for near-patient testing, that require a 510(k) were distributed before they could be legally marketed to U.S. customers; devices may cause false or inaccurate diagnostic result by lay person and lead to inappropriate medical intervention.
Root cause
No Marketing Application
Action
Starting on 11/22/2025, recall notices were mailed or emailed to customers/distributors who were asked to do the following: 1) Destroy unused devices. 2) Inform customers that test results may be inaccurate, and it is recommended to re-test. 3) If affected devices were further distributed, please forward this notice and response form to these additional customers or email us a customer distribution list with names, emails, addresses, phone numbers so we can notify your customers of the recall. 4) Complete and return the Acknowledgement and Receipt Form via email to: sales04@ccwancheng.com Questions can be emailed to the firm at: sales01@ccwancheng.com / sales04@ccwancheng.com
Quantity
3,000
Distribution
US Nationwide distribution in the states of TX, GA, CA.
Lot, serial or model codes
Name/Lot(Expiration): Vivoo Vaginal pH Test/2024032219(03/21/2026)
510(k) numbers
not on file
PMA numbers
not on file
Product code
LNW
Firm FEI
3008987086
Firm city
Changchun
Firm state
Beihu
Firm country
China

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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