Moderate riskFDA DeviceClass II

Zynex Medical M-Wave stimulator recalled for possible muscle fatigue

Zynex Medical M-Wave muscle stimulators may deliver constant electrical impulses to all four electrodes at once, instead of alternating between them as designed. This may cause muscle fatigue. The recall covers model 701200 with firmware 4.3 and was distributed nationwide. No injuries have been reported.

From the FDA notice · Read the official notice ↗

What to do

  1. Stop using the affected Zynex Medical M-Wave stimulator.
  2. Check that your device is model 701200 with UDI-DI 00852670007540 and firmware version 4.3.
  3. The notice doesn't say how to get a remedy; contact Zynex Medical or the place you bought the device.

Is yours affected?

Compare your label or packaging with the recalled product.

Product
Zynex Medical M-Wave, Model: 701200
Sold in
Nationwide
Made for
Adults (18 years to 100 years)

Details

Units affected
1238
Illnesses reported
None reported
Manufactured in
14800 Grasslands Dr, Englewood, Colorado, United States
Classification
Class II
Recall number
Z-0366-2027

In the FDA's words

Description
Zynex Medical M-Wave, Model: 701200 Muscle stimulator may deliver constant electrical impulses to all four electrodes simultaneously, instead of alternating between the electrodes as designed, which may cause muscle fatigue. UDI-DI: 00852670007540. Firmware Version: 4.3 Distribution: US Nationwide distribution including in the states of TX, TN, NJ, OH, IA, SC, WI, GA, MD, FL, PA, CO, NY, OK, CT, AR, KY, KS, CA, AL, DE, LA, VA, NM, NE, MN, IN, MI, MO, DC, WA, UT, IL, ME, RI, MA, WV, NC, NV, MS, HI, OR, ND, AK, AZ, NH, ID, VT. Affected quantity: 1238
Hazard
Muscle stimulator may deliver constant electrical impulses to all four electrodes simultaneously, instead of alternating between the electrodes as designed, which may cause muscle fatigue.

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