510(k) Report

510(k) · Cleared

Cleared

Hoffmann II External Fixation System

K952730510(k) TraditionalCleared Sep 8, 199585-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

Howmedica Corp. · JEC Component, Traction, Invasive

Cleared on Sep 8, 1995 as substantially equivalent to K803166 (Howmedica Corp., 1981) and 1 other predicate after an 85-day review. Its family tree reaches back 1 generation to 1981. 6 later devices descend from it.

Decided
Sep 8, 1995
Review
85 days
Class
Class II
Product code
JEC
Recalls
None
Predicates
2

Its longest line of descent runs back 1 generation to K803166 (1981). 2 ancestors in all. 6 later devices descend from it, 3 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1984: 1 other ancestor2011: 1 descendant cleared2017: 1 descendant cleared2003: 1 descendant cleared2007: 1 descendant cleared2006: 1 descendant cleared2022: 1 descendant clearedReference device: K861766 · Howmedica Hoffmann Fixation Pin System · Howmedica Corp. · 1986K803166 · Double Ball Joint · Howmedica Corp. · 198119801990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor 1 generation forward: 3 descendants2 generations forward: 3 descendants K803166 · Double Ball Joint · Howmedica Corp. · 19810
  1. Root · 1 generation backK803166 Double Ball JointHowmedica Corp. · 1981
  2. This deviceK952730 Hoffmann II External Fixation SystemHowmedica Corp. · 1995
  3. Descendant · cites it directly · 2 of its ownK110965 Renovis T 710 Large External Fixation SystemRenovis Surgical Technologies, LLC · 2011
  4. Descendant · cites it directly · 2 of its ownK032427 Fep Fixation System and Stylo Wrist Fixation SystemMeridan Medical · 2003
  5. Descendant · 2 generations on · 0 of its ownK213905 ONX Large External Fixation SystemOrthonovis, Inc. · 2022
  6. Descendant · cites it directly · 0 of its ownK171211 OIC External Fixation SystemOrthopaedic Implant Company · 2017
  7. Descendant · 2 generations on · 0 of its ownK070016 Blue SharkMeridan Medical · 2007

Showing 5 of 6 descendants. See all descendants

Descendants cleared per year

2003: 12006: 12007: 12011: 12017: 12022: 1
2003high 1 (2003) · low 0 (2004)2026

Most influential descendants

Showing 5 of 6 · See all
  • K110965Renovis T 710 Large External Fixation SystemRenovis Surgical Technologies, LLC · 2011 · cites it directly2descendants
  • K032427Fep Fixation System and Stylo Wrist Fixation SystemMeridan Medical · 2003 · cites it directly2descendants
  • K213905ONX Large External Fixation SystemOrthonovis, Inc. · 2022 · 2 generations on0descendants
  • K171211OIC External Fixation SystemOrthopaedic Implant Company · 2017 · cites it directly0descendants
  • K070016Blue SharkMeridan Medical · 2007 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K803166Double Ball JointHowmedica Corp.1981—
0 (this device)K952730Hoffmann II External Fixation SystemHowmedica Corp.1995—
+1K110965Renovis T 710 Large External Fixation SystemRenovis Surgical Technologies, LLC2011—
+1K032427Fep Fixation System and Stylo Wrist Fixation SystemMeridan Medical2003—
+2K213905ONX Large External Fixation SystemOrthonovis, Inc.2022—
+1K171211OIC External Fixation SystemOrthopaedic Implant Company2017—
+2K070016Blue SharkMeridan Medical2007—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198410

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200310
200610
200710
201110
201710
202210
FIG. 1 — Lineage of K952730, 1981–2022Source: 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
*K803166Double Ball Joint
Summary page 1
…stem Components including the 5- Hole Ball Joint, 8x8 Articulating Coupling and 8x5 Articulating Coupling (Preamendment); Hoffmann® 5-Hole Lightweight Alloy Ball Joint ((K803166); Hex Fix™ External Fixation System (K841334); and Synthes External Fixator (Synthes). All of these devices are intended to be u…
Howmedica Corp.1981—
*K841334Richards Fixator System
Summary page 1
…int, 8x8 Articulating Coupling and 8x5 Articulating Coupling (Preamendment); Hoffmann® 5-Hole Lightweight Alloy Ball Joint ((K803166); Hex Fix™ External Fixation System (K841334); and Synthes External Fixator (Synthes). All of these devices are intended to be used in an external fixation frame to stabiliz…
Richards Medical Co., Inc.1984—
*—Original Hoffmann® External Fixation System Components including the 5-Hole Ball Joint…
Named without a submission number
—
*—Synthes External Fixator
Named without a submission number
—
†K861766Howmedica Hoffmann Fixation Pin SystemHowmedica Corp.1986—

What descends from it? (6)

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

NumberDeviceApplicantDecidedDescendants
K110965Renovis T 710 Large External Fixation SystemRenovis Surgical Technologies, LLC20112
K032427Fep Fixation System and Stylo Wrist Fixation SystemMeridan Medical20032
K171211OIC External Fixation SystemOrthopaedic Implant Company20170

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, K110965 (Renovis Surgical Technologies, LLC, 2011) has gone furthest, with 2 descendants of its own.

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?

These components are intended to be used in conjunction with Half Pins or Transfixing Pins of the Hoffmann® External Fixation System (reference K861766) for the stabilization of fractures of the tibia, femur, humerus, radius or pelvis.

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. “K952730: Hoffmann II External Fixation System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K952730

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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