# K813071: E2508 Disposable Handswitching Pencil

- Pathway: 510(k) (Traditional)
- Applicant: Valleylab, Inc.
- Decided: Nov 10, 1981 after 8 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.
11 later devices descend from it; 3 cite it directly.
0 of 12 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
- K152219: PK AIM (2015), 3 descendants of its own
- K111285: Aquamantys 3 Pump Generator, Bipolar Sealer, Bipolar Sealer with Cutting (2011), 3 descendants of its own
- K161825: PK AIM (2016), 2 descendants of its own
- K051627: Valleylab G3000 Electrosurgical Instrument (2005), 2 descendants of its own
- K163373: PK AIM (2016), 1 descendant of its own

Source page: https://510kreport.com/device/K813071
Methodology: https://510kreport.com/methodology