# K864413: Model Hse-5M Microwave Surgery Equipment/Microtaze

- Pathway: 510(k) (Traditional)
- Applicant: Cooper Lasersonics, Inc.
- Decided: Dec 9, 1986 after 29 days
- Product code: KNS (Unit, Electrosurgical, Endoscopic (With Or Without Accessories))
- Device class: 2
- Regulation: 21 CFR 876.4300
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
68 later devices descend from it; 1 cites it directly.
0 of 69 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K011676: Vivawave Microwave System (2002), 67 descendants of its own
- K053535: Vivawave Microwave Ablation System (2006), 50 descendants of its own
- K070023: Microsurgeon Microwave Tissue Ablation Device, Model Mtad-100 (2007), 41 descendants of its own
- K100744: Certus 140 Microwave Ablation System and Accessories, Model Certus 140 (2010), 39 descendants of its own
- K113237: Certus 140 2.45GHZ Ablation System (2012), 38 descendants of its own

Source page: https://510kreport.com/device/K864413
Methodology: https://510kreport.com/methodology