# K141785: Micro Thermx Microwave Ablation System and Accessories

- Pathway: 510(k) (Traditional)
- Applicant: Bsd Medical Corp.
- Decided: Mar 31, 2015 after 272 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: 8 generations back to K861904 (1986). 40 ancestors in all.
No later device cites it as a predicate yet.
0 of 41 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K100786: Microthermx Microwave Ablation System, Models MTX-180 or MTX, Bsd Medical Corp. (2010) Summary page 4.
- K072687: Valleylab Microwave Ablation Generator, Covidien Lp, Formerly Know AS Valleylab, A Divison (2008) Summary page 4.
- K053535: Vivawave Microwave Ablation System, Valleylab (2006) Summary page 4.
- K040279: Vivaring Microwave Ablation Probe, Vivant Medical, Inc. (2004) Summary page 4.

## Indications for use
The MicroThermX Microwave Ablation System (MTX) delivers microwave energy for coagulation (ablation) of soft tissue. The system is not intended for use in cardiac procedures. The SynchroWave antennas may be used in open surgical procedures and in laparoscopic and percutaneous ablation procedures, using image guidance, including partial or complete ablation of non-resectable liver tumors. An optional TempSure temperature sensor may be used to monitor tissue temperatures.

Source page: https://510kreport.com/device/K141785
Methodology: https://510kreport.com/methodology