510(k) Report

510(k) · Cleared

Cleared

Dynagraft II Dental

K043573510(k) TraditionalCleared Jul 29, 2005214-day reviewClass II21 CFR 872.3930

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

Isotis Orthobiologics, Inc. · NUN Bone Grafting Material, Human Source

Cleared on Jul 29, 2005 as substantially equivalent to K960267 (Biocoll Laboratories, Inc., 1996) after a 214-day review. Its family tree reaches back 1 generation to 1996. 5 later devices descend from it.

Decided
Jul 29, 2005
Review
214 days
Class
Class II
Product code
NUN
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K960267 (1996). 5 later devices descend from it, 2 citing it directly.

Descendants, by year cleared 2006: 2 descendants cleared2008: 3 descendants clearedK960267 · TBM Sponge · Biocoll Laboratories, Inc. · 19961995200020052010201520202025
Descendants, by generation 1 generation forward: 2 descendants2 generations forward: 1 descendant3 generations forward: 2 descendants K960267 · TBM Sponge · Biocoll Laboratories, Inc. · 19960
  1. Root · 1 generation backK960267 TBM SpongeBiocoll Laboratories, Inc. · 1996
  2. This deviceK043573 Dynagraft II DentalIsotis Orthobiologics, Inc. · 2005
  3. Descendant · cites it directly · 3 of its ownK060306 Accell Connexus Demineralized Bone Matrix PuttyIsotis NV · 2006
  4. Descendant · 2 generations on · 2 of its ownK080462 Progenix DBM PuttyMedtronic Sofamor Danek · 2008
  5. Descendant · 3 generations on · 1 of its ownK081950 Progenix PlusMedtronic Sofamor Danek, Inc. · 2008
  6. Descendant · 3 generations on · 0 of its ownK082463 ProgenixMedtronic Sofamor Danek · 2008
  7. Descendant · cites it directly · 0 of its ownK060332 Orthoblast II DBM Demineralized Bone Matrix Paste and PuttyIsotis NV · 2006

Most influential descendants

Showing 5 of 5 · See all
  • K060306Accell Connexus Demineralized Bone Matrix PuttyIsotis NV · 2006 · cites it directly3descendants
  • K080462Progenix DBM PuttyMedtronic Sofamor Danek · 2008 · 2 generations on2descendants
  • K081950Progenix PlusMedtronic Sofamor Danek, Inc. · 2008 · 3 generations on1descendant
  • K082463ProgenixMedtronic Sofamor Danek · 2008 · 3 generations on0descendants
  • K060332Orthoblast II DBM Demineralized Bone Matrix Paste and PuttyIsotis NV · 2006 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K960267TBM SpongeBiocoll Laboratories, Inc.1996—
0 (this device)K043573Dynagraft II DentalIsotis Orthobiologics, Inc.2005—
+1K060306Accell Connexus Demineralized Bone Matrix PuttyIsotis NV2006—
+2K080462Progenix DBM PuttyMedtronic Sofamor Danek2008—
+3K081950Progenix PlusMedtronic Sofamor Danek, Inc.2008—
+3K082463ProgenixMedtronic Sofamor Danek2008—
+1K060332Orthoblast II DBM Demineralized Bone Matrix Paste and PuttyIsotis NV2006—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200620
200830
FIG. 1 — Lineage of K043573, 1996–2008Source: 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 NUN? 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? (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.

TypeNumberDeviceApplicantDecidedRecalls
*K960267TBM Sponge
Summary page 3
…Common/Usual Name: Human Bone Graft Material Classification Name: Bone void filler (Unclassified) 3. PREDICATE DEVICES Tissue Bone Matrix Sponge (K960267), autograft. 4. DEVICE DESCRIPTION DynaGraft® II Dental is derived from selected donated human bone tissue that has…
Biocoll Laboratories, Inc.1996—
*—autograft
Named without a submission number
—

Also cleared against K960267: 1 other device →

What descends from it? (5)

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

NumberDeviceApplicantDecidedDescendants
K060306Accell Connexus Demineralized Bone Matrix PuttyIsotis NV20063
K060332Orthoblast II DBM Demineralized Bone Matrix Paste and PuttyIsotis NV20060

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 no recall.
  • Of its descendants, K060306 (Isotis NV, 2006) has gone furthest, with 3 descendants of its own.
  • 1 other device also cites its predicate K960267.

How does its category compare?

All NUN devices

NUN Bone Grafting Material, Human Source: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · NUN

1in 2014

2007: 12008: 42009: 12011: 12012: 12014: 1
2007high 4 (2008) · low 0 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NUN

75in 2008

2008: 75 days median
2007high 75 (2008)2026

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

Recalls per year · NUN

No recall names NUN since 2007.

Adverse event reports per year · NUN

6in 2025

2009: 12010: 62011: 132012: 152013: 252014: 22015: 62016: 12017: 102018: 42019: 102020: 62021: 62022: 32024: 22025: 6
2007high 25 (2013) · low 0 (2007)2025

MAUDE reports naming product code NUN, 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—00
200847500
20091—01
20100—06
20111—013
20121—015
20130—025
20141—02
20150—06
20160—01
20170—010
20180—04
20190—010
20200—06
20210—06
20220—03
20230—00
20240—02
20250—06
20260—0—

What is it indicated for?

DynaGraft I1Dental is a bone filling material indicated for augmentation or reconstructive treatment of alveolar ridge. This includes:

- Filling of defects after root resection, apicoectomy and cystectomy

- Filling of extraction sockets to enhance preservation of the alveolar ridge

- Elevation of maxillary sinus floor

- Treatment of periodontal defects

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K043573: Dynagraft II Dental.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K043573

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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