510(k) Report

510(k) · Cleared

Cleared

Bio2 Fusion Implant System

K151876510(k) TraditionalCleared Dec 30, 2015174-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

Bio2 Technologies, Inc. · HTY Pin, Fixation, Smooth

Cleared on Dec 30, 2015 as substantially equivalent to K050259 (Arthrex, Inc., 2005) and 3 other predicates after a 174-day review. Its family tree reaches back 8 generations to 1996.

Decided
Dec 30, 2015
Review
174 days
Class
Class II
Product code
HTY
Recalls
None
Predicates
4

Its longest line of descent runs back 8 generations to K960978 (1996). 67 ancestors in all, the oldest K852682 (1985). No later device cites it as a predicate yet.

Other ancestors, by year cleared 2014: 2 other ancestors2005: 3 other ancestors2013: 1 other ancestor2012: 3 other ancestors2009: 1 other ancestor2004: 6 other ancestors2003: 3 other ancestors2002: 3 other ancestors2001: 6 other ancestors1999: 4 other ancestors1995: 4 other ancestors1994: 1 other ancestor1990: 1 other ancestor1989: 1 other ancestor1987: 1 other ancestor2010: 1 other ancestor2007: 2 other ancestors2006: 3 other ancestors1998: 2 other ancestors1997: 2 other ancestors1996: 3 other ancestors2011: 1 other ancestor2008: 1 other ancestor2000: 2 other ancestors1993: 1 other ancestor1985: 1 other ancestorK960978 · Wright Plaster of Paris Pellets (Subject to Revision) · Wrightmedicaltechnologyinc · 1996K980817 · Pro Osteon Implant 500R Resorbable Bone Graft Substitute Model Numbers 5RG05, 5RG10, 5RG15, 5G15L, 5RG20, 5RG30, 5RG30L · Interpore Intl. · 1998K021336 · Novabone-Resorbable Bone Graft Substitute · Novabone Products, LLC · 2002K052494 · Novabone-Bioactive Synthetic Graft · Novabone Products, LLC · 2005K080009 · Novabone Putty- Bioactive Synthetic Graft · Novabone Products, LLC · 2008K082672 · Novabone Putty-Bioactive Synthetic Bone Graft · Novabone Products, LLC · 2008K101860 · Novabone Putty- Bioactive Synthetic Bone Graft · Novabone Products, LLC · 2010K142463 · Bio2 CLM BG Bioactive Scaffold · Bio2 Technologies, Inc. · 20141985199019952000200520102015
  1. Root · 8 generations backK960978 Wright Plaster of Paris Pellets (Subject to Revision)Wrightmedicaltechnologyinc · 1996
  2. 7 generations backK980817 Pro Osteon Implant 500R Resorbable Bone Graft Substitute Model…Interpore Intl. · 1998
  3. 6 generations backK021336 Novabone-Resorbable Bone Graft SubstituteNovabone Products, LLC · 2002
  4. 5 generations backK052494 Novabone-Bioactive Synthetic GraftNovabone Products, LLC · 2005
  5. 4 generations backK080009 Novabone Putty- Bioactive Synthetic GraftNovabone Products, LLC · 2008
  6. 3 generations backK082672 Novabone Putty-Bioactive Synthetic Bone GraftNovabone Products, LLC · 2008
  7. 2 generations backK101860 Novabone Putty- Bioactive Synthetic Bone GraftNovabone Products, LLC · 2010
  8. 1 generation backK142463 Bio2 CLM BG Bioactive ScaffoldBio2 Technologies, Inc. · 2014
  9. This deviceK151876 Bio2 Fusion Implant SystemBio2 Technologies, Inc. · 2015
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−8K960978Wright Plaster of Paris Pellets (Subject to Revision)Wrightmedicaltechnologyinc1996—
−7K980817Pro Osteon Implant 500R Resorbable Bone Graft Substitute Model Numbers 5RG05…Interpore Intl.1998—
−6K021336Novabone-Resorbable Bone Graft SubstituteNovabone Products, LLC2002—
−5K052494Novabone-Bioactive Synthetic GraftNovabone Products, LLC2005—
−4K080009Novabone Putty- Bioactive Synthetic GraftNovabone Products, LLC2008—
−3K082672Novabone Putty-Bioactive Synthetic Bone GraftNovabone Products, LLC2008—
−2K101860Novabone Putty- Bioactive Synthetic Bone GraftNovabone Products, LLC2010—
−1K142463Bio2 CLM BG Bioactive ScaffoldBio2 Technologies, Inc.2014—
0 (this device)K151876Bio2 Fusion Implant SystemBio2 Technologies, Inc.2015—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198510
198710
198910
199010
199310
199410
199540
199630
199720
199820
199940
200020
200160
200230
200330
200460
200530
200630
200720
200810
200910
201010
201110
201230
201310
201420
FIG. 1 — Lineage of K151876, 1996–2015Source: 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 HTY? 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 HTY device

  1. #1 K231272 OSSIOfiber® Pin Product Family, OSSIOfiber®…score 19.3 · 14 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? (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
*K050259Arthrex Bio-Pin
Summary page 4
…888.3040! Regulatory&Class:& II! Product&Code:& HTY! ! III. Predicate!Device! ! Predicate&Device:& Arthrex,!!BioIPin!K050259! & Bio2,!!Bio2!CLM•BG!Bioactive!Scaffold!K142463! XtremiIT,!ReFIX…
Arthrex, Inc.2005—
*K142463Bio2 CLM BG Bioactive Scaffold
Summary page 4
…HTY! ! III. Predicate!Device! ! Predicate&Device:& Arthrex,!!BioIPin!K050259! & Bio2,!!Bio2!CLM•BG!Bioactive!Scaffold!K142463! XtremiIT,!ReFIX!Internal!Fixation!Pins!!K043339! Wright,!!Medi…
Bio2 Technologies, Inc.2014—
*K043339Refix Pin (Plla), Models 2070L, 2770L, 3570L, 4570L; (Plga), Models 2070LG, 2770LG…
Summary page 4
…BioIPin!K050259! & Bio2,!!Bio2!CLM•BG!Bioactive!Scaffold!K142463! XtremiIT,!ReFIX!Internal!Fixation!Pins!!K043339! Wright,!!Medical!Phalinx!K142585! ! IV. !Device!Description! ! The!Bio2!Technologies!Fu…
Xtremi-T, LLC2005—
*K142585PhaLinx Hammertoe System
Summary page 4
…G!Bioactive!Scaffold!K142463! XtremiIT,!ReFIX!Internal!Fixation!Pins!!K043339! Wright,!!Medical!Phalinx!K142585! ! IV. !Device!Description! ! The!Bio2!Technologies!Fusion!Implant!is!a!cylindrical!shaped!implant!designed!for! fracture…
Wrightmedicaltechnologyinc2014—

Also cleared against K050259: 15 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 19 years and passes through 4 companies; a new generation was cleared every 2.5 years on median.
  • 6 of the 67 ancestors have a recall of any class.
  • 15 other devices also cite its predicate K050259.

How does its category compare?

All HTY devices

HTY Pin, Fixation, Smooth: FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.

FDA decisions per year · HTY

5in 2025

2007: 62008: 62009: 22010: 92011: 62012: 42013: 42014: 82015: 82016: 62017: 52018: 42019: 42020: 52021: 52022: 42023: 52024: 12025: 52026 (partial year): 2
2007high 9 (2010) · low 1 (2024)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HTY

90in 2025

2007: 112 days median2008: 86 days median2010: 180 days median2011: 82 days median2012: 76 days median2013: 128 days median2014: 73 days median2015: 101 days median2016: 114 days median2017: 127 days median2018: 162 days median2019: 93 days median2020: 108 days median2021: 137 days median2022: 121 days median2023: 146 days median2025: 90 days median
2007high 180 (2010) · low 73 (2014)2026

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

Recalls per year · HTY

2in 2022

2009: 12010: 12016: 22019: 12022: 22026 (partial year): 1
2007high 2 (2016) · low 0 (2007)2026

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

Adverse event reports per year · HTY

39in 2025

2007: 462008: 382009: 362010: 332011: 1642012: 1292013: 1872014: 1492015: 1212016: 1282017: 822018: 1382019: 2222020: 2102021: 1482022: 962023: 1532024: 2972025: 39
2007high 297 (2024) · low 33 (2010)2025

MAUDE reports naming product code HTY, 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
20076112046
2008686038
20092—136
20109180133
20116820164
20124760129
201341280187
20148730149
201581010121
201661142128
20175127082
201841620138
20194931222
202051080210
202151370148
20224121296
202351460153
20241—0297
2025590039
20262—1—

What is it indicated for?

The Bio2 Fusion Implant System is indicated for fracture fixation, osteotomies, and inter-digital fusion of the fingers, toes and small bones in the presence of appropriate immobilization.

When used in the foot (including hammertoe, claw toe, and mallet toe) patients should use protected weight bearing or heel bearing until fusion or healing has occurred.

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. “K151876: Bio2 Fusion Implant System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K151876

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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