K-numberK243716
Device nameZionic Pro Max (Radiofrequency)
ApplicantTermosalud S.L.
Product codePBX
Device classClass II
Decision dateMay 28, 2025
DecisionSubstantially Equivalent
Regulation878.4400
AI Summary extracted from FDA summary PDF · never regenerated
Intended use

The Zionic Pro Max is a non-invasive radiofrequency (RF) heating device with two interchangeable handpieces—one capacitive and one resistive—that deliver RF energy to warm subcutaneous tissue to 40-45°C. It is indicated for topical heating to temporarily relieve pain, muscle spasms, and increase local circulation, and to temporarily reduce the appearance of cellulite.

Technological characteristics

The device operates at 470 kHz (slightly higher than the predicate's 448 kHz), delivers 200W resistive RF power (same as predicate), but 200W capacitive power (versus the predicate's 500VA). The subject device has 57mm and 90mm electrode sizes with both coated (capacitive) and uncoated (resistive) electrodes, whereas the predicate only had resistive electrodes. Both use non-invasive monopolar radiofrequency technology with skin temperature sensing.

Test standards cited

IEC 60601-1 Edition 3.2 (general medical electrical equipment safety), IEC 60601-1-2:2014+A1:2020 (electromagnetic disturbances), IEC 60601-2-2:2017 (high-frequency surgical equipment), IEC 62304:2006+A1:2015 (software life cycle), and EN ISO 14971:2019+A11:2021 (risk management).

Substantial equivalence argument

Although the capacitive and resistive electrodes use different heat-generation methods, both achieve the same mechanism of action (topical heating). Tissue thermal testing demonstrated that both electrode types maintain 40°C for 10 minutes of treatment, matching predicate performance. The identical indications for use, similar functionality, skin temperature sensing, and equivalent thermal performance despite minor frequency and electrode design differences establish that the device is as safe and effective as the predicate.

Extracted by AI from the official FDA summary PDF →
Source

View the full FDA submission: accessdata.fda.gov

Researching this as a predicate?
Want a transparent AI-ranking score, AI-discovered related predicates, ongoing safety and warning-letter monitoring, full predicate chain lineage, and a drafted SE rationale — all saved to your own project? That's what an account adds.
Start free trial →

Everything you need for a 510(k) submission. Nothing you don't.

14-day free trial. No setup. Cancel anytime.

Start free trial →
Building an AI or ML-enabled device? Predicate search, PCCP tracking, and AI-specific FDA intelligence — built exclusively for AI/ML devices. Try AIFDA Intel →