# K201738: SubNovii Advanced Plasma Technology

- Pathway: 510(k) (Traditional)
- Applicant: Cartessa Aesthetics
- Decided: Sep 10, 2020 after 77 days
- Product code: GEI (Electrosurgical, Cutting & Coagulation & Accessories)
- Device class: 2
- Regulation: 21 CFR 878.4400
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 7 generations back to K933002 (1994). 15 ancestors in all.
5 later devices descend from it; 4 cite it directly.
0 of 21 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K192813: Plasma IQ, Neauvia North America, Inc. (2020) Summary page 4.

## Most influential descendants
- K233123: Silkro (2024), 1 descendant of its own
- K251334: New Doublo 2.0 (2025), 0 descendants of its own
- K233760: Mjolnir Pro. (Multi–electrode plasma) (2024), 0 descendants of its own
- K220493: Plaxpot Multi Plasma (2023), 0 descendants of its own
- K223440: Plasma Pen (Plasma MD); Plasma Pen (Plasma +) (2023), 0 descendants of its own

## Indications for use
The SubNovii is intended for the removal and destruction of skin lesions and coagulation of tissue.

Source page: https://510kreport.com/device/K201738
Methodology: https://510kreport.com/methodology