510(k) Report

510(k) · Cleared

Cleared

Bone Source Hydroxyapatite

K970400510(k) TraditionalCleared May 2, 199788-day reviewClass II21 CFR 878.3550

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

Orthofix, Inc. · LZK Implant, Malar

Cleared on May 2, 1997 as substantially equivalent to K922489 (Porex Technologies Corp., 1992) after an 88-day review. Its family tree reaches back 1 generation to 1992. 50 later devices descend from it.

Decided
May 2, 1997
Review
88 days
Class
Class II
Product code
LZK
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K922489 (1992). 50 later devices descend from it, 3 citing it directly.

Descendants, by year cleared 2002: 2 descendants cleared1998: 1 descendant cleared1999: 2 descendants cleared2015: 1 descendant cleared2003: 2 descendants cleared2010: 1 descendant cleared2006: 4 descendants cleared2005: 3 descendants cleared2004: 1 descendant cleared2011: 1 descendant cleared2007: 2 descendants cleared2022: 3 descendants cleared2014: 1 descendant cleared2017: 2 descendants cleared2009: 1 descendant cleared2016: 1 descendant cleared2018: 3 descendants cleared2024: 5 descendants cleared2023: 7 descendants cleared2019: 1 descendant cleared2026: 4 descendants cleared2020: 1 descendant cleared2021: 1 descendant clearedK922489 · Medpor Surg Implant Material:Prefor Cran/Fac Impla · Porex Technologies Corp. · 1992 · recalled1990200020102020
Descendants, by generation 1 generation forward: 3 descendants2 generations forward: 7 descendants3 generations forward: 3 descendants4 generations forward: 7 descendants5 generations forward: 11 descendants6 generations forward: 10 descendants7 generations forward: 7 descendants8 generations forward: 2 descendants K922489 · Medpor Surg Implant Material:Prefor Cran/Fac Impla · Porex Technologies Corp. · 1992 · recalled0+5
  1. Root · 1 generation backK922489 Medpor Surg Implant Material:Prefor Cran/Fac ImplaPorex Technologies Corp. · 1992 · Recalled
  2. This deviceK970400 Bone Source HydroxyapatiteOrthofix, Inc. · 1997
  3. Descendant · cites it directly · 49 of its ownK973789 Norian Cranial Repair System (CRS)Bone Cement- 5CC Kit, Norian…Norian Corp. · 1998
  4. Descendant · cites it directly · 45 of its ownK991398 Bonesource Hydroxyapatite Cement (Hac) Expanded KitStryker Leibinger · 1999
  5. Descendant · cites it directly · 43 of its ownK021440 Bonesource HacStryker Instruments · 2002
  6. Descendant · 2 generations on · 41 of its ownK032366 Bonesource Hac Fast Setting CementStryker Instruments · 2003
  7. Descendant · 3 generations on · 36 of its ownK043334 Bone Source Hac Rapid Setting CementStryker Instruments · 2005

Showing 5 of 50 descendants. See all descendants

Descendants cleared per year

1998: 11999: 22002: 22003: 22004: 12005: 32006: 42007: 22009: 12010: 12011: 12014: 12015: 12016: 12017: 22018: 32019: 12020: 12021: 12022: 32023: 72024: 52026: 4
1998high 7 (2023) · low 0 (2000)2026

Most influential descendants

Showing 5 of 50 · See all
  • K973789Norian Cranial Repair System (CRS)Bone Cement- 5CC Kit, Norian Cranial Repair System…Norian Corp. · 1998 · cites it directly49descendants
  • K991398Bonesource Hydroxyapatite Cement (Hac) Expanded KitStryker Leibinger · 1999 · cites it directly45descendants
  • K021440Bonesource HacStryker Instruments · 2002 · cites it directly43descendants
  • K032366Bonesource Hac Fast Setting CementStryker Instruments · 2003 · 2 generations on41descendants
  • K043334Bone Source Hac Rapid Setting CementStryker Instruments · 2005 · 3 generations on36descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K922489Medpor Surg Implant Material:Prefor Cran/Fac ImplaPorex Technologies Corp.19921
0 (this device)K970400Bone Source HydroxyapatiteOrthofix, Inc.1997—
+1K973789Norian Cranial Repair System (CRS)Bone Cement- 5CC Kit, Norian Cranial Repair…Norian Corp.1998—
+1K991398Bonesource Hydroxyapatite Cement (Hac) Expanded KitStryker Leibinger1999—
+1K021440Bonesource HacStryker Instruments2002—
+2K032366Bonesource Hac Fast Setting CementStryker Instruments2003—
+3K043334Bone Source Hac Rapid Setting CementStryker Instruments2005—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199810
199920
200220
200320
200410
200530
200640
200720
200910
201010
201110
201410
201510
201610
201720
201830
201910
202010
202110
202230
202370
202450
202640
FIG. 1 — Lineage of K970400, 1992–2026Source: 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 LZK? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
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What was it cleared against? (1)

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
*K922489Medpor Surg Implant Material:Prefor Cran/Fac Impla
Summary page 1
…MEDPOR® Surgical Implants (porous polyethylene) manufactured by Porex Surgical Inc. of College Park, Georgia. MEDPOR® Surgical Implants were cleared by FDA under 510(k) K922489 on September 2, 1992. DEVICE DESCRIPTION . BoneSource® Hydroxyapatite Cement (HAC) is a self-setting, calcium phosphate cement…
Porex Technologies Corp.19921

Also cleared against K922489: 8 other devices →

What descends from it? (50)

See all 50

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

NumberDeviceApplicantDecidedDescendants
K973789Norian Cranial Repair System (CRS)Bone Cement- 5CC Kit, Norian Cranial Repair System…Norian Corp.199849
K991398Bonesource Hydroxyapatite Cement (Hac) Expanded KitStryker Leibinger199945
K021440Bonesource HacStryker Instruments200243

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?

  • Its one ancestor has a recall.
  • Of its descendants, K973789 (Norian Corp., 1998) has gone furthest, with 49 descendants of its own.
  • 8 other devices also cite its predicate K922489.

How does its category compare?

All LZK devices

LZK Implant, Malar: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LZK

FDA has decided no LZK device since 2007.

Median 510(k) review, days · LZK

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

Recalls per year · LZK

1in 2025

2007: 32025: 1
2007high 3 (2007) · low 0 (2008)2026

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

Adverse event reports per year · LZK

1in 2022

2007: 102008: 52009: 22010: 42011: 42012: 72013: 12014: 12015: 32016: 12017: 32018: 22019: 22020: 12021: 12022: 1
2007high 10 (2007) · low 0 (2023)2025

MAUDE reports naming product code LZK, 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
20070—310
20080—05
20090—02
20100—04
20110—04
20120—07
20130—01
20140—01
20150—03
20160—01
20170—03
20180—02
20190—02
20200—01
20210—01
20220—01
20230—00
20240—00
20250—10
20260—0—

What is it indicated for?

BoneSource® Hydroxyapatite Cement (HAC) is cement indicated for the augmentation

or restoration of bony contour in the craniofacial skeleton.

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. “K970400: Bone Source Hydroxyapatite.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K970400

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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