510(k) Report

510(k) · Cleared

Cleared

Klsa Martin Hand Distractor

K042066510(k) TraditionalCleared Aug 25, 200423-day reviewClass II21 CFR 888.3040

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. · JEC Component, Traction, Invasive

Cleared on Aug 25, 2004 as substantially equivalent to K973275 (KLS-Martin L.P., 1997) and 3 other predicates after a 23-day review. Its family tree reaches back 4 generations to 1979.

Decided
Aug 25, 2004
Review
23 days
Class
Class II
Product code
JEC
Recalls
None
Predicates
4

Its longest line of descent runs back 4 generations to K792561 (1979). 6 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 4 generations backK792561 Mini-H-FixationGeny Medical, Inc. · 1979
  2. 3 generations backK962272 Synthes Mandible DistractorSynthes (Usa) · 1996
  3. 2 generations backK973275 KLS-Martin Intraoral DistractorKLS-Martin L.P. · 1997
  4. 1 generation backK983515 KLS Intraoral Vertical DistractorKLS-Martin L.P. · 1998
  5. This deviceK042066 Klsa Martin Hand DistractorKLS-Martin L.P. · 2004
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K792561Mini-H-FixationGeny Medical, Inc.1979—
−3K962272Synthes Mandible DistractorSynthes (Usa)1996—
−2K973275KLS-Martin Intraoral DistractorKLS-Martin L.P.1997—
−1K983515KLS Intraoral Vertical DistractorKLS-Martin L.P.1998—
0 (this device)K042066Klsa Martin Hand DistractorKLS-Martin L.P.2004—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199720
FIG. 1 — Lineage of K042066, 1979–2004Source: 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 JEC? 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 JEC device

  1. #1 K193256 Anjon Bremer Halo Systemscore 3.2 · 2 generations · no Class I recall
  2. #2 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
*K973275KLS-Martin Intraoral Distractor
Summary page 1
…readed metallic bone fixation fastener (CFR 888.3040) Regulatory Class: Class II Predicate Devices: KLS-Martin Intraoral Distractor (K973275) KLS-Martin Intra-Oral Mandibular Distractor (K983515)…
KLS-Martin L.P.1997—
*K983515KLS Intraoral Vertical Distractor
Summary page 1
…Class II Predicate Devices: KLS-Martin Intraoral Distractor (K973275) KLS-Martin Intra-Oral Mandibular Distractor (K983515) Hoffmann II Compact External Fixation System (K971755)…
KLS-Martin L.P.1998—
*K971755Hoffmann II Compact External Fixation System
Summary page 1
…artin Intra-Oral Mandibular Distractor (K983515) Hoffmann II Compact External Fixation System (K971755) Acumed Stableloc II External Fixation System (K965029) Intended Use:…
Howmedica Corp.19971
*K965029Stableloc II External Fixator
Summary page 1
…n II Compact External Fixation System (K971755) Acumed Stableloc II External Fixation System (K965029) Intended Use: The KLS Martin Hand Distractor is designed to be used in finger reconstructio…
Acu Med, Inc.19971

Also cleared against K973275: 4 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 25 years and passes through 3 companies; a new generation was cleared every 5.7 years on median.
  • 2 of the 6 ancestors have a recall of any class.
  • 4 other devices also cite its predicate K973275.

How does its category compare?

All JEC devices

JEC Component, Traction, Invasive: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · JEC

1in 2021

2007: 12008: 12009: 12011: 12014: 12016: 12018: 22019: 12020: 12021: 1
2007high 2 (2018) · low 0 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · JEC

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

Recalls per year · JEC

1in 2019

2008: 12016: 12018: 12019: 1
2007high 1 (2008) · low 0 (2007)2026

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

Adverse event reports per year · JEC

2in 2025

2007: 12008: 92009: 42010: 132011: 152012: 142013: 102014: 62015: 12016: 82017: 122018: 22019: 32020: 62021: 22022: 32023: 262024: 22025: 2
2007high 26 (2023) · low 1 (2007)2025

MAUDE reports naming product code JEC, 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—01
20081—19
20091—04
20100—013
20111—015
20120—014
20130—010
20141—06
20150—01
20161—18
20170—012
20182—12
20191—13
20201—06
20211—02
20220—03
20230—026
20240—02
20250—02
20260—0—

What is it indicated for?

The KLS Martin Hand Distractor is designed to be used in finger reconstruction of the thumb or the metacarpal bones I - IVafter amputation or malformation.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K042066: Klsa Martin Hand Distractor.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K042066

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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