# K233760: Mjolnir Pro. (Multi–electrode plasma)

- Pathway: 510(k) (Traditional)
- Applicant: Shenzhen Leaflife Technology Co., Ltd.
- Decided: Feb 20, 2024 after 88 days
- Product code: QVJ (Low Power Electrosurgical Devices For Skin Lesion Destruction)
- 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: 20 generations back to K943450 (1995). 292 ancestors in all.
No later device cites it as a predicate yet.
0 of 293 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K212329: Plasma IQ, Neauvia North America, Inc. (2021) Summary page 5.
- K201738: SubNovii Advanced Plasma Technology, Cartessa Aesthetics (2020) Summary page 5.
- K201520: The Alma Opus System, Colibri Applicator and Tips, Alma Lasers, Inc. (2021) Summary page 5.

## Indications for use
Mjolnir Pro. With single-electrode plasma tip is used in the removal and destruction of skin lesions and coagulation of tissue. Mjolnir Pro. With Multi–electrode plasma tip is intended for use in dermatologic and general surgical procedures for coagulation and hemostasis.

Source page: https://510kreport.com/device/K233760
Methodology: https://510kreport.com/methodology