510(k) Report

510(k) · Cleared

Cleared

Nerveblox

K250818510(k) TraditionalCleared Aug 15, 2025150-day reviewClass II21 CFR 868.1980

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Smart Alfa Teknoloji San. Ve Tic. A.S. · QRG Ultrasound Guided Nerve Block Assist

Cleared on Aug 15, 2025 as substantially equivalent to K232787 (Intelligent Ultrasound Limited, 2023) after a 150-day review. Its family tree reaches back 2 generations to 2022.

Decided
Aug 15, 2025
Review
150 days
Class
Class II
Product code
QRG
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to DEN220024 (2022). No later device cites it as a predicate yet.

  1. Root · 2 generations backDEN220024 ScanNav Anatomy Peripheral Nerve BlockIntelligent Ultrasound Limited · 2022
  2. 1 generation backK232787 ScanNav Anatomy Peripheral Nerve BlockIntelligent Ultrasound Limited · 2023
  3. This deviceK250818 NervebloxSmart Alfa Teknoloji San. Ve Tic. A.S. · 2025
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2DEN220024ScanNav Anatomy Peripheral Nerve BlockIntelligent Ultrasound Limited2022—
−1K232787ScanNav Anatomy Peripheral Nerve BlockIntelligent Ultrasound Limited2023—
0 (this device)K250818NervebloxSmart Alfa Teknoloji San. Ve Tic. A.S.2025—
FIG. 1 — Lineage of K250818, 2022–2025Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

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 QRG? 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 QRG device

  1. #1 K232787 ScanNav Anatomy Peripheral Nerve Blockscore 9.1 · 1 generation · no Class I recall
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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.

TypeNumberDeviceApplicantDecidedRecalls
*K232787ScanNav Anatomy Peripheral Nerve Block
Summary page 6
…Page 2/13 No 0038 Issue 2025 Revision 2025 No No: Device Trade Name: ScanNav Anatomy Peripheral Nerve Block Predicate #: K232787 Product code: QRG Device Description Summary: Nerveblox is a software as a medical device, designed to assist clinicians in ide…
Intelligent Ultrasound Limited2023—

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 3 years and passes through 2 companies; a new generation was cleared every 1.9 years on median.
  • None of the 2 ancestors has a recall.

How does its category compare?

All QRG devices

QRG Ultrasound Guided Nerve Block Assist: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · QRG

1in 2025

2022: 12023: 12025: 1
2007high 1 (2022) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QRG

Too few QRG 510(k)s in any year since 2007 to give a median.

Recalls per year · QRG

No recall names QRG since 2007.

Adverse event reports per year · QRG

No MAUDE report names QRG since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20210—00
20221—00
20231—00
20240—00
20251—00
20260—0—

What is it indicated for?

Nerveblox assists qualified healthcare professionals in identifying anatomical structures in the following ultrasound-guided peripheral nerve block regions for use prior to any needle intervention and is used for adult patients 18 years of age or older. It is not used in combination with needles or during needle insertion.

Nerveblox supports users in the following block regions:

• Interscalene Brachial Plexus

• Supraclavicular Brachial Plexus

• Infraclavicular Brachial Plexus

• Cervical Plexus

• Axillary Brachial Plexus

• PECS I & II

• Transversus Abdominis Plane (TAP)

• Rectus Sheath

• Femoral Nerve

• Adductor Canal

• Popliteal Sciatic

• Erector Spinae Plane (ESP)

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K250818: Nerveblox.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K250818

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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