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Brand Name: BiDop 3 recallZ-1631-2026 · Koven Technology, Inc. · initiated Mar 4, 2026

Open, Classified

Is my device affected?

  1. Compare the model, catalog and lot or serial numbers on your device or its packaging with the code information below. A recall usually covers only specific models or lots.
  2. If yours is listed, follow the instructions from Koven Technology, Inc. or your healthcare provider. The company's action is summarized under what the company is doing.
  3. Do not stop using a prescribed or implanted device on your own — talk to your healthcare provider first.

Where to find your model and lot numbers · What recall classes and statuses mean

Why it was recalled

Product labeling includes a fetal indication for use that is not cleared under its 510(k).

FDA root cause category: Labeling Change Control

What the company is doing

On March 4, 2026, firm began notifying customers via first-class mail. Customers were informed they may still use the BiDop 3 device for vascular applications, but that the device is not cleared for fetal usage. Koven Technology, Inc. will provide a replacement operation manual for devices that are being amended to remove fetal use indications.

Recall details

Recall number
Z-1631-2026
Status
Open, Classified
Initiated by the company
Mar 4, 2026
Posted by the FDA
Mar 24, 2026
Recalling firm
Koven Technology, Inc.
Quantity
34
Product code
DPW
FDA submissions
K954397
Distribution
US Nationwide distribution in the states of LA, NC, MT, TX MA, OR, NY, IL, CO, GA, FL, WA, WI, MO, AZ, IN.

Product description

Brand Name: BiDop 3 Product Name: BiDop 3 Pocket Doppler (ES-100V3) with BT2M20S8C fetal probe Model/Catalog Number: ES-100V3 (device); BT2M20S8C (2 MHz fetal probe). Software Version: N/A Product Description: Hand-held, battery-powered ultrasonic Doppler blood-flow detector with LCD numeric display, used with interchangeable probes to detect vascular blood-flow signals and display heart rate; affected units were packaged with a 2 MHz BT2M20S8C fetal probe and labeled for both vascular and fetal applications.

Code information (models, lots, serial numbers)

Lot Code: BIDOP 3 #00894912002043 BT2M20S8C #00894912002326

Devices named in this recall

2 devices in the FDA device registry whose identifier appears in the recall's code information.

Sources and updates

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