# K052919: Microsulis Tissue Ablation System

- Pathway: 510(k) (Traditional)
- Applicant: Microsulis Americas, Inc.
- Decided: Jan 13, 2006 after 88 days
- Product code: NEY (System, Ablation, Microwave And 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: 5 generations back to K861904 (1986). 16 ancestors in all.
15 later devices descend from it; 2 cite it directly.
0 of 32 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K984552: Cool-Tip RF System, Radionics, Inc. (1999) Summary page 1.
- K011676: Vivawave Microwave System, Vivant Medical, Inc. (2002) Summary page 1.
- K031556: Vivatherm Themperature Measurement System, Vivant Medical, Inc. (2003) Summary page 1.
- K032702: Vivatip Microwave Ablation Probe, Vivant Medical, Inc. (2003) Summary page 1.

## Most influential descendants
- K072870: Microwave Tissue Coagulation System (MTCS) (2008), 11 descendants of its own
- K082819: Dermatologic Treatment System (DTS) G2 (2009), 10 descendants of its own
- K103014: Miradry System (2011), 5 descendants of its own
- K181941: Swift System (2018), 3 descendants of its own
- K131162: Miradry System (2013), 3 descendants of its own

## Indications for use
The Microsulis Tissue Ablation (MTA) System is indicated for the intraoperative coagulation of soft tissue.

Source page: https://510kreport.com/device/K052919
Methodology: https://510kreport.com/methodology