# K844403: Model Force 2 Electrosurgical Generator

- Pathway: 510(k) (Traditional)
- Applicant: Valleylab, Inc.
- Decided: Feb 20, 1985 after 99 days
- Product code: GEI (Electrosurgical, Cutting & Coagulation & 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
No predicates in its family tree.
7 later devices descend from it; 2 cite it directly.
0 of 8 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
- K110439: Domain Surgical System (2011), 5 descendants of its own
- K121881: Domain Surgical System (2012), 4 descendants of its own
- K130606: Fmwand Ferromagnetic Surgical System (2014), 3 descendants of its own
- K141484: Open Fmsealer (2014), 1 descendant of its own
- K142229: Laparoscopic FMsealer (2015), 0 descendants of its own

Source page: https://510kreport.com/device/K844403
Methodology: https://510kreport.com/methodology