510(k) Report

510(k) · Cleared

Cleared

Technology-Assisted Micro-Mobilization and Reflex Stimulator (Tamars)

K050428510(k) TraditionalCleared Jun 14, 2005116-day reviewClass U

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

Advanced Spinal Technologies, Inc. · LXM Manipulator, Plunger-Like Joint

Cleared on Jun 14, 2005 as substantially equivalent to K023462 (Neuromechanical Innovations, LLC, 2003) and 3 other predicates after a 116-day review. Its family tree reaches back 3 generations to 1994.

Decided
Jun 14, 2005
Review
116 days
Class
Class U
Product code
LXM
Recalls
None
Predicates
4

Its longest line of descent runs back 3 generations to K930431 (1994). 10 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 2002: 1 other ancestor2001: 2 other ancestors1997: 1 other ancestor2000: 1 other ancestor1994: 1 other ancestor1996: 1 other ancestorK930431 · Arthrostim Manipulator · Freeman Procedure Seminars · 1994K973506 · Activator II · Activator Methods, Inc. · 1998K023462 · Impulse-Adjusting Instrument, CBP Adjusting Instrument, Neuromechanical Adjusting Instrument, Models 2003 · Neuromechanical Innovations, LLC · 20031990199520002005
  1. Root · 3 generations backK930431 Arthrostim ManipulatorFreeman Procedure Seminars · 1994
  2. 2 generations backK973506 Activator IIActivator Methods, Inc. · 1998
  3. 1 generation backK023462 Impulse-Adjusting Instrument, CBP Adjusting Instrument…Neuromechanical Innovations, LLC · 2003
  4. This deviceK050428 Technology-Assisted Micro-Mobilization and Reflex Stimulator (Tamars)Advanced Spinal Technologies, Inc. · 2005
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K930431Arthrostim ManipulatorFreeman Procedure Seminars1994—
−2K973506Activator IIActivator Methods, Inc.1998—
−1K023462Impulse-Adjusting Instrument, CBP Adjusting Instrument, Neuromechanical…Neuromechanical Innovations, LLC2003—
0 (this device)K050428Technology-Assisted Micro-Mobilization and Reflex Stimulator (Tamars)Advanced Spinal Technologies, Inc.2005—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199410
199610
199710
200010
200120
200210
FIG. 1 — Lineage of K050428, 1994–2005Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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
Get a 510(k) Report

What was it cleared against? (4)

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
*K023462Impulse-Adjusting Instrument, CBP Adjusting Instrument, Neuromechanical Adjusting…
Summary page 1
…joints of the spine by a licensed health care professional. T m Adjusting Instrument Predicate Devices: K023462 - Impulse'I K003 185 - Full Spectrum Activator® Ill K02 1238 - Frye A…
Neuromechanical Innovations, LLC2003—
*K003185FS Activator Iii
Summary page 1
…re professional. T m Adjusting Instrument Predicate Devices: K023462 - Impulse'I K003 185 - Full Spectrum Activator® Ill K02 1238 - Frye Adjusting- Instrument…
Activator Methods International, Ltd.2001—
*K021238Frye Adjusting Instrument
Summary page 1
…djusting Instrument Predicate Devices: K023462 - Impulse'I K003 185 - Full Spectrum Activator® Ill K02 1238 - Frye Adjusting- Instrument K962239 - Smnart Adjuster Adjusting or Joint Mobilization…
Frye Health Systems2002—
*K962239Smart Adjuster (SA201)
Summary page 1
…I K003 185 - Full Spectrum Activator® Ill K02 1238 - Frye Adjusting- Instrument K962239 - Smnart Adjuster Adjusting or Joint Mobilization Instrument…
Sigma1997—

Also cleared against K023462: 2 other devices →

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 11 years and passes through 4 companies; a new generation was cleared every 3.5 years on median.
  • None of the 10 ancestors has a recall.
  • 2 other devices also cite its predicate K023462.

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?

The Advanced Spinal Mobilization Instrument (ASMI) is for adjustment, mobilization, or manipulation of tile musculoskeletal joints of the spine by a licensed health care professional. The device is for external use only.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K050428: Technology-Assisted Micro-Mobilization and Reflex Stimulator (Tamars).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K050428

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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