510(k) Report

510(k) · Cleared

Cleared

RXG Distraction System

K133304510(k) TraditionalCleared May 15, 2014199-day reviewClass II21 CFR 872.4760

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

KLS-Martin L.P. · JEY Plate, Bone

Cleared on May 15, 2014 as substantially equivalent to K030425 (Walter Lorenz Surgical, Inc., 2004) and 3 other predicates after a 199-day review. Its family tree reaches back 9 generations to 1990.

Decided
May 15, 2014
Review
199 days
Class
Class II
Product code
JEY
Recalls
None
Predicates
4

Its longest line of descent runs back 9 generations to K904436 (1990). 37 ancestors in all, the oldest K900138 (1990). No later device cites it as a predicate yet.

  1. Root · 9 generations backK904436 Quickanchor (TM)Mitek Surgical Products, Inc. · 1990
  2. 5 generations between
  3. 3 generations backK051236 Resorb-X SFKLS-Martin L.P. · 2005
  4. 2 generations backK080862 Sonicweld RX (Resorb-X)KLS-Martin L.P. · 2008
  5. 1 generation backK112064 Resorb X-GKLS-Martin L.P. · 2012
  6. This deviceK133304 RXG Distraction SystemKLS-Martin L.P. · 2014
Show all 9 generations
  1. Root · 9 generations backK904436 Quickanchor (TM)Mitek Surgical Products, Inc. · 1990
  2. 8 generations backK962397 Statak Soft Tissue Attachment DeviceZimmer, Inc. · 1996
  3. 7 generations backK972783 Biofix Biodegradable Threaded Suture AnchorBionx Implants, Inc. · 1998
  4. 6 generations backK982139 Biosorbfx 1.5/2.0 Bioabsorbable Fixation SystemBionx Implants, Inc. · 1998
  5. 5 generations backK993061 Stryker Leibinger Resorbable Fixation SystemStryker Instruments · 1999
  6. 4 generations backK011590 Resorb-X Resorbable Plating SystemKLS-Martin L.P. · 2002
  7. 3 generations backK051236 Resorb-X SFKLS-Martin L.P. · 2005
  8. 2 generations backK080862 Sonicweld RX (Resorb-X)KLS-Martin L.P. · 2008
  9. 1 generation backK112064 Resorb X-GKLS-Martin L.P. · 2012
  10. This deviceK133304 RXG Distraction SystemKLS-Martin L.P. · 2014
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−9K904436Quickanchor (TM)Mitek Surgical Products, Inc.1990—
−8K962397Statak Soft Tissue Attachment DeviceZimmer, Inc.1996—
−7K972783Biofix Biodegradable Threaded Suture AnchorBionx Implants, Inc.1998—
−6K982139Biosorbfx 1.5/2.0 Bioabsorbable Fixation SystemBionx Implants, Inc.1998—
−5K993061Stryker Leibinger Resorbable Fixation SystemStryker Instruments1999—
−4K011590Resorb-X Resorbable Plating SystemKLS-Martin L.P.2002—
−3K051236Resorb-X SFKLS-Martin L.P.2005—
−2K080862Sonicweld RX (Resorb-X)KLS-Martin L.P.2008—
−1K112064Resorb X-GKLS-Martin L.P.2012—
0 (this device)K133304RXG Distraction SystemKLS-Martin L.P.2014—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199010
199210
199320
199410
199530
199650
199720
199860
199930
200120
200410
200710
FIG. 1 — Lineage of K133304, 1990–2014Source: 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 JEY? 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 JEY device

  1. #1 K252246 Leforte MMF Systemscore 15.6 · 16 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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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
*K030425Lorenz Resorbable Distraction System or Expander
Summary page 1
…ssification: Bone Plate Class 11, 21 CER 872.4760, Product Code JEY Predicate Devices: LactoSorb Distraction (K030425, K002083) Resorb-X 0 (K112064), Zurich Distraction System (K010139) Device Description: The…
Walter Lorenz Surgical, Inc.2004—
*K002083Lorenz Resorbable Distractor System
Summary page 1
…on: Bone Plate Class 11, 21 CER 872.4760, Product Code JEY Predicate Devices: LactoSorb Distraction (K030425, K002083) Resorb-X 0 (K112064), Zurich Distraction System (K010139) Device Description: The RxG Distr…
Walter Lorenz Surgical, Inc.20013
*K112064Resorb X-G
Summary page 1
…Class 11, 21 CER 872.4760, Product Code JEY Predicate Devices: LactoSorb Distraction (K030425, K002083) Resorb-X 0 (K112064), Zurich Distraction System (K010139) Device Description: The RxG Distraction System consists of implantable devices used to…
KLS-Martin L.P.2012—
*K010139Zurich Distraction System
Summary page 1
…oduct Code JEY Predicate Devices: LactoSorb Distraction (K030425, K002083) Resorb-X 0 (K112064), Zurich Distraction System (K010139) Device Description: The RxG Distraction System consists of implantable devices used to lengthen or increase the dimension…
KLS-Martin L.P.2001—

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 24 years and passes through 5 companies; a new generation was cleared every 2.3 years on median.
  • 3 of the 37 ancestors have a recall of any class.

How does its category compare?

All JEY devices

JEY Plate, Bone: FDA decisions, review times, recalls and adverse event reports over 20 years. 2014, this device’s year, is highlighted.

FDA decisions per year · JEY

2in 2025

2007: 92008: 72009: 42010: 62011: 52012: 102013: 82014: 62015: 72016: 12017: 52018: 72019: 62020: 62021: 42022: 52023: 22024: 52025: 22026 (partial year): 3
2007high 10 (2012) · low 1 (2016)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · JEY

159in 2024

2007: 115 days median2008: 84 days median2009: 121 days median2010: 199 days median2011: 75 days median2012: 194 days median2013: 126 days median2014: 223 days median2015: 160 days median2017: 190 days median2018: 255 days median2019: 163 days median2020: 198 days median2021: 299 days median2022: 135 days median2024: 159 days median2026 (partial year): 258 days median
2007high 299 (2021) · low 75 (2011)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · JEY

1in 2020

2008: 32009: 62010: 852013: 12020: 1
2007high 85 (2010) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · JEY

1,003in 2025

2007: 292008: 242009: 932010: 2152011: 2412012: 4282013: 7662014: 6162015: 7672016: 5582017: 5682018: 6082019: 5952020: 6802021: 4512022: 3442023: 4952024: 6962025: 1,003
2007high 1,003 (2025) · low 24 (2008)2025

MAUDE reports naming product code JEY, 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
20079115029
2008784324
20094121693
2010619985215
20115750241
2012101940428
201381261766
201462230616
201571600767
20161—0558
201751900568
201872550608
201961630595
202061981680
202142990451
202251350344
20232—0495
202451590696
20252—01,003
202632580—

What is it indicated for?

The RxG Distraction System includes devices intended for use in bone stabilization and elongation (lengthening) in the correction of congenital or developmental defects of the midface and alveolar ridge.

The RxG Distraction System also includes devices intended for use in bone stabilization and elongation (lengthening) in the correction of congenital or developmental defects of the mandible in patients 2 years old or younger.

The RxG Distraction System is not intended for load-bearing applications in adult or adolescent populations.

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. “K133304: RXG Distraction System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K133304

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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