# K111374: Sono-Series Cornerstone Technique

- Pathway: 510(k) (Traditional)
- Applicant: PAJUNK GmbH Medizintechnologie
- Decided: Aug 29, 2011 after 105 days
- Product code: BSP (Needle, Conduction, Anesthetic (W/Wo Introducer))
- Device class: 2
- Regulation: 21 CFR 868.5150
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
2 later devices descend from it; 1 cites it directly.
0 of 3 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
- K241954: SonoBlock; SonoBlock II (2024), 1 descendant of its own
- K243682: SonoPlex STIM; SonoPlex II (2025), 0 descendants of its own

Source page: https://510kreport.com/device/K111374
Methodology: https://510kreport.com/methodology