510(k) Report

510(k) · Cleared

Cleared

HEMASORB Resorbable Hemostatic Bone Putty

K142339510(k) SpecialCleared Sep 26, 201436-day reviewClass U

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

Orthocon, LLC · MTJ Wax, Bone

Cleared on Sep 26, 2014 as substantially equivalent to K043260 (Orthocon, LLC, 2005) and 2 other predicates after a 36-day review. Its family tree reaches back 11 generations to 1979. 1 of the 27 devices in its family, counting itself, has a Class I recall.

Decided
Sep 26, 2014
Review
36 days
Class
Class U
Product code
MTJ
Recalls
None
Predicates
3

Its longest line of descent runs back 11 generations to K791495 (1979). 26 ancestors in all. No later device cites it as a predicate yet. 1 of the 27 devices in this family, counting this one, has a Class I recall.

  1. Root · 11 generations backK791495 Lukens Bone Wax (Gamma Radiation)Lukens Corp. · 1979
  2. 7 generations between
  3. 3 generations backK091636 Ostene CT, Aoc CT, Osteotene, CereteneCeremed, Inc. · 2009
  4. 2 generations backK102071 Ostene CT, Aoc CT, Osteotene, CereteneCeremed, Inc. · 2010
  5. 1 generation backK111575 Hemasorb Absorbable Bone Hemostat MatrixOrthocon, Inc. · 2012
  6. This deviceK142339 HEMASORB Resorbable Hemostatic Bone PuttyOrthocon, LLC · 2014
Show all 11 generations
  1. Root · 11 generations backK791495 Lukens Bone Wax (Gamma Radiation)Lukens Corp. · 1979
  2. 10 generations backK971680 Auto Suture Bone WaxUnited States Surgical, A Division of Tyco Healthc · 1997
  3. 9 generations backK041363 Aoc Bone WaxCeremed, Inc. · 2004 · Recalled
  4. 8 generations backK050440 Aoc Bone Wax, Ostene, Osteotene, Orthoseal, Osteoseal, Ceretene…Ceremed, Inc. · 2005
  5. 7 generations backK052528 Aoc Bone Wax Ostene, Osteotene and CereteneCeremed, Inc. · 2005
  6. 6 generations backK062280 Ostene, Aoc, Osteotene, Ceretene, Cerepor, Aptene, Apatene and…Ceremed, Inc. · 2006
  7. 5 generations backK070093 Ostene, Aoc, Osteotene, Ceretene, Cerepor, Aptene, Apatene, ActipasteCeremed, Inc. · 2007
  8. 4 generations backK082491 Ostene CT Soluble Bone Hemostasis Implant Material, Aoc CT, Aoc…Ceremed, Inc. · 2008
  9. 3 generations backK091636 Ostene CT, Aoc CT, Osteotene, CereteneCeremed, Inc. · 2009
  10. 2 generations backK102071 Ostene CT, Aoc CT, Osteotene, CereteneCeremed, Inc. · 2010
  11. 1 generation backK111575 Hemasorb Absorbable Bone Hemostat MatrixOrthocon, Inc. · 2012
  12. This deviceK142339 HEMASORB Resorbable Hemostatic Bone PuttyOrthocon, LLC · 2014

Class I recalls in this family

View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−11K791495Lukens Bone Wax (Gamma Radiation)Lukens Corp.1979—
−10K971680Auto Suture Bone WaxUnited States Surgical, A Division of Tyco Healthc1997—
−9K041363Aoc Bone WaxCeremed, Inc.20041
−8K050440Aoc Bone Wax, Ostene, Osteotene, Orthoseal, Osteoseal, Ceretene, Model BW-12Ceremed, Inc.2005—
−7K052528Aoc Bone Wax Ostene, Osteotene and CereteneCeremed, Inc.2005—
−6K062280Ostene, Aoc, Osteotene, Ceretene, Cerepor, Aptene, Apatene and ActipasteCeremed, Inc.2006—
−5K070093Ostene, Aoc, Osteotene, Ceretene, Cerepor, Aptene, Apatene, ActipasteCeremed, Inc.2007—
−4K082491Ostene CT Soluble Bone Hemostasis Implant Material, Aoc CT, Aoc, Ostene…Ceremed, Inc.2008—
−3K091636Ostene CT, Aoc CT, Osteotene, CereteneCeremed, Inc.2009—
−2K102071Ostene CT, Aoc CT, Osteotene, CereteneCeremed, Inc.2010—
−1K111575Hemasorb Absorbable Bone Hemostat MatrixOrthocon, Inc.2012—
0 (this device)K142339HEMASORB Resorbable Hemostatic Bone PuttyOrthocon, LLC2014—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199210
199610
200010
200220
200320
200410
200520
200910
201121
201310
201410
FIG. 1 — Lineage of K142339, 1979–2014Source: 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.

1 device in this family has a Class I recall. 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 MTJ device

  1. #1 K262769 Permatage XT Settable Nonabsorbable Hemostatic…score 15.5 · 13 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? (3)

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
*K043260Orthocon LLC Orthostat Hemostatic Bone Putty
Summary page 4
…J Regulation: Unclassified Predicate Devices Orthocon, Inc. - HEMASORB® Resorbable Hemostatic Bone Putty 510(k) Numbers K043260 and K111575 Orthocon, Inc. - AHBPpress™ Absorbable Hemostatic Bone Putty [510(k) Number…
Orthocon, LLC2005—
*K111575Hemasorb Absorbable Bone Hemostat Matrix
Summary page 4
…: Unclassified Predicate Devices Orthocon, Inc. - HEMASORB® Resorbable Hemostatic Bone Putty 510(k) Numbers K043260 and K111575 Orthocon, Inc. - AHBPpress™ Absorbable Hemostatic Bone Putty [510(k) Number K140117] De…
Orthocon, Inc.2012—
*K140117Ahbppress Absorbable Hemostatic Bone Putty
Summary page 4
…510(k) Numbers K043260 and K111575 Orthocon, Inc. - AHBPpress™ Absorbable Hemostatic Bone Putty [510(k) Number K140117] Description Orthocon HEMASORBpress™ Resorbable Hemostatic Bone Putty is a sterile, soft, moldable, biocompatible, resorbable m…
Orthocon, Inc.2014—

Also cleared against K043260: 6 other devices →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (1 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K113079Synthes Hemostatic Bone PuttySynthes (Usa) Products, LLC/Norian Corporation · 2011 · 3 generations back · ◆ in the 2011 ancestors bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 35 years and passes through 5 companies; a new generation was cleared every 1.3 years on median.
  • 5 of the 26 ancestors have a recall of any class; 1 has a Class I recall.
  • 6 other devices also cite its predicate K043260.

How does its category compare?

All MTJ devices

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

FDA decisions per year · MTJ

4in 2023

2008: 12009: 22010: 12011: 52012: 32013: 22014: 42015: 22016: 22019: 12020: 12021: 12022: 12023: 42026 (partial year): 2
2007high 5 (2011) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MTJ

370in 2023

2011: 140 days median2012: 141 days median2014: 46 days median2023: 370 days median
2007high 370 (2023) · low 46 (2014)2026

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

Recalls per year · MTJ

1in 2023

2008: 12023: 1
2007high 1 (2008) · low 0 (2007)2026

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

Adverse event reports per year · MTJ

22in 2025

2007: 22008: 12011: 22012: 82013: 52014: 62015: 112016: 72017: 72018: 122019: 172020: 162021: 122022: 312023: 202024: 322025: 22
2007high 32 (2024) · low 0 (2009)2025

MAUDE reports naming product code MTJ, 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—02
20081—11
20092—00
20101—00
2011514002
2012314108
20132—05
201444606
20152—011
20162—07
20170—07
20180—012
20191—017
20201—016
20211—012
20221—031
20234370120
20240—032
20250—022
20262—0—

What is it indicated for?

Orthocon HEMASORBpress Resorbable Hemostatic Bone Putty is indicated for use in the control of bleeding from cut or damaged bone by acting as a mechanical barrier or tamponade. The material may be used during surgical procedures and in treating traumatic injurics. HEMASORBpress Resorbable Hemostatic Bone Putty is also indicated for use in the control of bleeding from bone surfaces in cardiothoracic surgery following sternotomy.

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. “K142339: HEMASORB Resorbable Hemostatic Bone Putty.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K142339

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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