510(k) · Cleared
ClearedAkron ATP9 Traction Machine
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Huntleigh Technology, Inc. · ITH Equipment, Traction, Powered
Cleared on Nov 10, 1999 as substantially equivalent to K834405 (Akron Medical Corp., 1984) and 1 other predicate after an 89-day review. Its family tree reaches back 1 generation to 1984. 9 later devices descend from it.
- Decided
- Nov 10, 1999
- Review
- 89 days
- Class
- Class II
- Product code
- ITH
- Recalls
- None
- Predicates
- 2
Its longest line of descent runs back 1 generation to K834405 (1984). 2 ancestors in all. 9 later devices descend from it, 1 citing it directly.
- Root · 1 generation backK834405 Tec Traction MachineAkron Medical Corp. · 1984
- This deviceK992733 Akron ATP9 Traction MachineHuntleigh Technology, Inc. · 1999
- Descendant · cites it directly · 8 of its ownK053223 Triton/Tru-Trac/TX/Triton DTS TractionChattanooga Group · 2006
- Descendant · 2 generations on · 1 of its ownK151640 Eltrac 471Enraf-Nonius, B.V. · 2015
- Descendant · 2 generations on · 0 of its ownK214037 Ergo-Flex Technologies Back on Trac (BOTGEN1) and Cervi-TracErgo-Flex Technologies, LLC · 2024
- Descendant · 3 generations on · 0 of its ownK222912 c1TracZimmer Medizinsysteme GmbH · 2023
- Descendant · 2 generations on · 0 of its ownK150695 ModpodHollywog, LLC · 2015
Showing 5 of 9 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 9 · See all- K053223Triton/Tru-Trac/TX/Triton DTS TractionChattanooga Group · 2006 · cites it directly8descendants
- K151640Eltrac 471Enraf-Nonius, B.V. · 2015 · 2 generations on1descendant
- K214037Ergo-Flex Technologies Back on Trac (BOTGEN1) and Cervi-TracErgo-Flex Technologies, LLC · 2024 · 2 generations on0descendants
- K222912c1TracZimmer Medizinsysteme GmbH · 2023 · 3 generations on0descendants
- K150695ModpodHollywog, LLC · 2015 · 2 generations on0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K834405 | Tec Traction Machine | Akron Medical Corp. | 1984 | — |
| 0 (this device) | K992733 | Akron ATP9 Traction Machine | Huntleigh Technology, Inc. | 1999 | — |
| +1 | K053223 | Triton/Tru-Trac/TX/Triton DTS Traction | Chattanooga Group | 2006 | — |
| +2 | K151640 | Eltrac 471 | Enraf-Nonius, B.V. | 2015 | — |
| +2 | K214037 | Ergo-Flex Technologies Back on Trac (BOTGEN1) and Cervi-Trac | Ergo-Flex Technologies, LLC | 2024 | — |
| +3 | K222912 | c1Trac | Zimmer Medizinsysteme GmbH | 2023 | — |
| +2 | K150695 | Modpod | Hollywog, LLC | 2015 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1985 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2006 | 1 | 0 |
| 2008 | 2 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2015 | 2 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
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 ITH? 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 ITH device
- #1 K243775 True Non-Surgical Spinal Decompression System…score 10.6 · 4 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (2)
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 |
|---|---|---|---|
| * | K834405 | Tec Traction MachineSummary page 1…1 Farthing Road Ipswich, Suffolk IP1 5AP United Kingdom Classification Name: Power traction equipment (21 CFR §890.5900) ITH Predicate Devices: TEC Traction Machine (K834405) ESCOTEK EST TRAC 401 (K844385) Device Description: The ATPQ traction is intended to provide traction and mobilization of lumba… | 1984 |
| * | K844385 | Escotek Est Trac 401Summary page 1…olk IP1 5AP United Kingdom Classification Name: Power traction equipment (21 CFR §890.5900) ITH Predicate Devices: TEC Traction Machine (K834405) ESCOTEK EST TRAC 401 (K844385) Device Description: The ATPQ traction is intended to provide traction and mobilization of lumbar and cervical muscles and vert… | 1985 |
What descends from it? (9)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K053223 | Triton/Tru-Trac/TX/Triton DTS Traction | 2006 | 8 |
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?
- None of the 2 ancestors has a recall.
- Of its descendants, K053223 (Chattanooga Group, 2006) has gone furthest, with 8 descendants of its own.
How does its category compare?
All ITH devicesITH Equipment, Traction, Powered: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · ITH
2in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · ITH
132in 2008
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · ITH
2in 2011
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · ITH
3in 2025
MAUDE reports naming product code ITH, 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 | 2 | — | 0 | 2 |
| 2008 | 4 | 132 | 0 | 0 |
| 2009 | 1 | — | 0 | 3 |
| 2010 | 1 | — | 0 | 3 |
| 2011 | 1 | — | 2 | 5 |
| 2012 | 1 | — | 0 | 1 |
| 2013 | 0 | — | 0 | 2 |
| 2014 | 2 | — | 0 | 5 |
| 2015 | 2 | — | 0 | 1 |
| 2016 | 0 | — | 0 | 2 |
| 2017 | 0 | — | 0 | 2 |
| 2018 | 0 | — | 0 | 0 |
| 2019 | 0 | — | 0 | 5 |
| 2020 | 0 | — | 0 | 0 |
| 2021 | 0 | — | 0 | 1 |
| 2022 | 0 | — | 0 | 0 |
| 2023 | 1 | — | 0 | 1 |
| 2024 | 1 | — | 0 | 5 |
| 2025 | 2 | — | 0 | 3 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The ATP9 traction is intended to provide traction and mobilization of lumbar and cervical muscles and vertebrae when used in conjunction with fixed or variable height traction tables. It is indicated for use as a treatment for spinal root impingement, joint hypomobility, degenerative joint disease, discogenic pain, joint pain and compression fractures.
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/K992733 · printed Nov 4, 2026
Cite this page
510(k) Report. “K992733: Akron ATP9 Traction Machine.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K992733
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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