510(k) Report

510(k) · Cleared

Cleared

Smart Adjuster (SA201)

K962239510(k) TraditionalCleared Jan 10, 1997213-day reviewClass U

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

Sigma · LXM Manipulator, Plunger-Like Joint

Cleared on Jan 10, 1997 as substantially equivalent to K940085 (Sense Technology, Inc., 1994) after a 213-day review. Its family tree reaches back 1 generation to 1994. 2 later devices descend from it.

Decided
Jan 10, 1997
Review
213 days
Class
Class U
Product code
LXM
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K940085 (1994). 2 later devices descend from it, 2 citing it directly.

Descendants, by year cleared 2016: 1 descendant cleared2005: 1 descendant clearedK940085 · Force Recording and Analysis System, Model 01 · Sense Technology, Inc. · 19941990200020102020
Descendants, by generation 1 generation forward: 2 descendants K940085 · Force Recording and Analysis System, Model 01 · Sense Technology, Inc. · 19940
  1. Root · 1 generation backK940085 Force Recording and Analysis System, Model 01Sense Technology, Inc. · 1994
  2. This deviceK962239 Smart Adjuster (SA201)Sigma · 1997
  3. Descendant · cites it directly · 0 of its ownK160278 VSTAAR AdjusteRSpinal Acoustics, LLC · 2016
  4. Descendant · cites it directly · 0 of its ownK050428 Technology-Assisted Micro-Mobilization and Reflex Stimulator (Tamars)Advanced Spinal Technologies, Inc. · 2005

Most influential descendants

Showing 2 of 2 · See all
  • K160278VSTAAR AdjusteRSpinal Acoustics, LLC · 2016 · cites it directly0descendants
  • K050428Technology-Assisted Micro-Mobilization and Reflex Stimulator (Tamars)Advanced Spinal Technologies, Inc. · 2005 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K940085Force Recording and Analysis System, Model 01Sense Technology, Inc.1994—
0 (this device)K962239Smart Adjuster (SA201)Sigma1997—
+1K160278VSTAAR AdjusteRSpinal Acoustics, LLC2016—
+1K050428Technology-Assisted Micro-Mobilization and Reflex Stimulator (Tamars)Advanced Spinal Technologies, Inc.2005—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200510
201610
FIG. 1 — Lineage of K962239, 1994–2016Source: 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 LXM? 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 LXM device

  1. #1 K234036 Sonik Monark 100score 7.4 · 3 generations · 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
*K940085Force Recording and Analysis System, Model 01
Summary page 1
…Smart Adjuster Common Name: Chiropractic Adjusting Unit Classification name: Unclassified Equivalent Device: Force Recording and Adjusting System (FRAS). 510(k) Number K940085. Marketed by Sense Technology, Inc. Description of the Device: The Smart Adjuster is a device that is equivalent to the Force R…
Sense Technology, Inc.1994—

What descends from it? (2)

2 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K160278VSTAAR AdjusteRSpinal Acoustics, LLC20160
K050428Technology-Assisted Micro-Mobilization and Reflex Stimulator (Tamars)Advanced Spinal Technologies, Inc.20050

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?

  • Its one ancestor has no recall.
  • Of its descendants, K160278 (Spinal Acoustics, LLC, 2016) has gone furthest, with 0 descendants of its own.

How does its category compare?

All LXM devices

LXM Manipulator, Plunger-Like Joint: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LXM

1in 2024

2007: 12008: 22012: 12014: 12016: 12018: 12019: 12024: 1
2007high 2 (2008) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LXM

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

Recalls per year · LXM

No recall names LXM since 2007.

Adverse event reports per year · LXM

1in 2020

2009: 12016: 32018: 12020: 1
2007high 3 (2016) · low 0 (2007)2025

MAUDE reports naming product code LXM, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20071—00
20082—00
20090—01
20100—00
20110—00
20121—00
20130—00
20141—00
20150—00
20161—03
20170—00
20181—01
20191—00
20200—01
20210—00
20220—00
20230—00
20241—00
20250—00
20260—0—

What is it indicated for?

This device will be used by chiropractors to as an additional analysis tool to help identify areas of fixation and/or subluxation of the human spine. Additionally, it will allow the doctors to perform mechanical adjustments to the human spine.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K962239: Smart Adjuster (SA201).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K962239

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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