FDA 510(k)
FDA class 2
Substantially Equivalent
🇹🇼 Taiwan
Li-Battery Powered OTC TENS/EMS Combination Stimulator, Model Z4
K Number: K251856
·
Decision Nov 21, 2025
Classifications
1
FEI Numbers
160
Registration Numbers
160
Same Product Code
227
Applicant Total
29
Review Days
157
Basic Information
- Device Name
- Li-Battery Powered OTC TENS/EMS Combination Stimulator, Model Z4
- K Number
- K251856
- Device Class
- FDA class 2
- Clearance Type
- Special
- Regulation Number
- 882.5890
- Medical Specialty
- Neurology
- Decision
- Substantially Equivalent
- Statement or Summary
- Summary
- Applicant
- Everyway Medical Instruments Co.,Ltd
- Date Received
- June 17, 2025
- Decision Date
- November 21, 2025
- Product Code
- NUH
- Advisory Committee
- Neurology
- Review Advisory Committee
- NE
- Third Party
- N
Classifications
This FDA 510(k) entry is associated with 1 FDA classification via its product code.
| Product Code | Device Name | Device Class | Medical Specialty |
|---|---|---|---|
| NUH | Stimulator, Nerve, Transcutaneous, Over-The-Counter | FDA class 2 | Neurology |
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Other Clearances by Everyway Medical Instruments Co.,Ltd
| K Number | Device Name | ||
|---|---|---|---|
| K222488 | Everyway Analog OTC TENS | Nov 15, 2022 | Substantially Equivalent |
| K213116 | Everyway Incontinence Stimulation System | Dec 3, 2021 | Substantially Equivalent |
| K202849 | Everyway Analog OTC TENS, model N103A/N302 | Dec 22, 2020 | Substantially Equivalent |
| K202470 | Li-Battery powered OTC TENS/EMS, model EM-6000, EM-6100, EM-6200 & EM-6300 | Nov 25, 2020 | Substantially Equivalent |
| K202317 | Li-Battery powered OTC TENS/EMS, model EV-804, model EV-805, & model EV-806 | Nov 13, 2020 | Substantially Equivalent |
| K201335 | Li-Battery powered OTC TENS/EMS Combination Stimulator | Oct 24, 2020 | Substantially Equivalent |
| K192589 | Everyway OTC TENS/EMS Combination | Dec 19, 2019 | Substantially Equivalent |
| K182767 | V2 OTC Pain Relief TENS | Oct 26, 2018 | Substantially Equivalent |
| K182753 | A6 OTC Pain Relief TENS | Oct 26, 2018 | Substantially Equivalent |
| K181707 | Everyway Wireless TENS & EMS Unit | Sep 26, 2018 | Substantially Equivalent |