510(k) · Cleared
ClearedSonoPlex STIM; SonoPlex II
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
PAJUNK GmbH Medizintechnologie · BSP Needle, Conduction, Anesthetic (W/Wo Introducer)
Cleared on Jun 27, 2025 as substantially equivalent to K241954 (PAJUNK GmbH Medizintechnologie, 2024) after a 210-day review. Its family tree reaches back 2 generations to 2011.
- Decided
- Jun 27, 2025
- Review
- 210 days
- Class
- Class II
- Product code
- BSP
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 2 generations to K111374 (2011). No later device cites it as a predicate yet.
View FIG. 1 as a table
Line of descent and top descendants
Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in BSP? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
Top candidate predicates for a new BSP device
- #1 K241954 SonoBlock; SonoBlock IIscore 11.0 · 1 generation · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (1)
Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K241954 | SonoBlock; SonoBlock IISummary page 7…FEI Number*: 3009039068 Changes to Device: Predicate Device Device Name: SonoBlock, SonoBlock II Premarket Notification Number: K241954 Classification Name: Anesthesia Conduction Needle Classification Reference: 21 CFR § 868.5150… | 2024 |
| † | K111374 | Sono-Series Cornerstone Technique | 2011 |
What descends from it?
No later submission names this one as a predicate yet.
Has anything in its family been recalled? (0 Class I)
No FDA recall names this device.
No ancestor or descendant has a Class I recall.
What does this lineage say?
- The line of descent spans 14 years and passes through 1 company; a new generation was cleared every 13.0 years on median.
- None of the 2 ancestors has a recall.
How does its category compare?
All BSP devicesBSP Needle, Conduction, Anesthetic (W/Wo Introducer): FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.
FDA decisions per year · BSP
4in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · BSP
170in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · BSP
1in 2020
Class I (1 since 2007) Class II/III not classified
Adverse event reports per year · BSP
86in 2025
MAUDE reports naming product code BSP, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 3 | 189 | 0 | 26 |
| 2008 | 8 | 127 | 0 | 24 |
| 2009 | 5 | 97 | 0 | 30 |
| 2010 | 3 | 79 | 0 | 49 |
| 2011 | 3 | 114 | 0 | 33 |
| 2012 | 3 | 148 | 0 | 20 |
| 2013 | 2 | — | 0 | 32 |
| 2014 | 2 | — | 0 | 41 |
| 2015 | 2 | — | 0 | 38 |
| 2016 | 6 | 268 | 1 | 152 |
| 2017 | 4 | 186 | 0 | 34 |
| 2018 | 8 | 241 | 0 | 69 |
| 2019 | 2 | — | 1 | 86 |
| 2020 | 3 | 269 | 1 | 78 |
| 2021 | 3 | 265 | 0 | 52 |
| 2022 | 2 | — | 0 | 84 |
| 2023 | 0 | — | 0 | 75 |
| 2024 | 3 | 70 | 0 | 66 |
| 2025 | 4 | 170 | 0 | 86 |
| 2026 | 0 | — | 1 (1) | — |
What is it indicated for?
SonoPlex STIM and SonoPlex Il Needles equipped with Cornerstone reflectors are used to puncture the tissue in order to gain entry and inject local anesthetics to induce regional anesthesia. An electrical stimulus may be applied to the needle via a cable and connector to assist the physician pinpoint the area of application.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K243682 · printed Nov 6, 2026
Cite this page
510(k) Report. “K243682: SonoPlex STIM; SonoPlex II.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K243682
Report an extraction error
Are you the manufacturer?
Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026