# K201265: Disposable Microwave Therapeutic Antennas

- Pathway: 510(k) (Traditional)
- Applicant: Nanjing Eco Microwave System Co., Ltd.
- Decided: Jul 23, 2021 after 438 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: 11 generations back to K870028 (1987). 43 ancestors in all.
4 later devices descend from it; 3 cite it directly.
0 of 48 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K183153: Microwave Ablation System, Surgnova Healthcare Technologies (Zhejiang) Co., Ltd. (2019) Summary page 5.

## Most influential descendants
- K232241: Disposable Microwave Ablation Needle (T-1408, T-1410, T-1608, T-1610, L-1815, L-1818, L-2015, L-2018) (2023), 1 descendant of its own
- K253771: Disposable Microwave Ablation Antenna (DW-XR-II1, DW-XR-II3, DW-XR-II4, DW-XR-II14, DW-XR-II5, DW-XR-II6, DW-XR-II7, DW-XR-II8, DW-XR-II9, DW-XR-II10, DW-XR-II18, DW-XR-II19, DW-XR-II20, DW-XR-II21, DW-DG-II6, DW-DG-II7, DW-DG-II9, DW-DG-II10, DW-DG-II13) (2026), 0 descendants of its own
- K241825: Microwave Ablation Antennas (2024), 0 descendants of its own
- K233140: Microwave Ablation Device (Exceed S10U); Sterile Microwave Ablation Probe (Exact) (2024), 0 descendants of its own

## Indications for use
Disposable Microwave Therapeutic Antennas is used with the Microwave Therapeutic System, which is indicated for the coagulation (ablation) of soft tissue. The Disposable Microwave Therapeutic Antennas is not intended for cardiac use.

Source page: https://510kreport.com/device/K201265
Methodology: https://510kreport.com/methodology