510(k) Report

510(k) · Cleared

Cleared

Lactosorb Panels

K974309510(k) TraditionalCleared Jan 30, 199874-day reviewClass II21 CFR 888.3030

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

Biomet, Inc. · HRS Plate, Fixation, Bone

Cleared on Jan 30, 1998 after a 74-day review. The FDA summary names its predicate without a number. 167 later devices descend from it.

Decided
Jan 30, 1998
Review
74 days
Class
Class II
Product code
HRS
Recalls
None
Predicates
0

167 later devices descend from it, 7 citing it directly.

Descendants, by year cleared 2004: 7 descendants cleared2002: 3 descendants cleared2003: 2 descendants cleared1998: 1 descendant cleared2008: 5 descendants cleared2005: 8 descendants cleared2006: 5 descendants cleared2014: 6 descendants cleared1999: 2 descendants cleared2007: 4 descendants cleared2009: 2 descendants cleared2025: 18 descendants cleared2024: 17 descendants cleared2012: 8 descendants cleared2015: 7 descendants cleared2013: 8 descendants cleared2011: 3 descendants cleared2016: 4 descendants cleared2023: 12 descendants cleared2022: 7 descendants cleared2026: 15 descendants cleared2018: 4 descendants cleared2017: 1 descendant cleared2010: 2 descendants cleared2021: 6 descendants cleared2019: 6 descendants cleared2020: 4 descendants cleared1995200020052010201520202025
  1. This deviceK974309 Lactosorb PanelsBiomet, Inc. · 1998
  2. Descendant · cites it directly · 86 of its ownK982139 Biosorbfx 1.5/2.0 Bioabsorbable Fixation SystemBionx Implants, Inc. · 1998
  3. Descendant · 2 generations on · 79 of its ownK993061 Stryker Leibinger Resorbable Fixation SystemStryker Instruments · 1999
  4. Descendant · cites it directly · 74 of its ownK032698 Coapt Endotine Midface-ST 4.5 DeviceCoapt Systems, Inc. · 2003
  5. Descendant · cites it directly · 73 of its ownK011590 Resorb-X Resorbable Plating SystemKLS-Martin L.P. · 2002
  6. Descendant · 2 generations on · 72 of its ownK041593 Featherlift Extended Length Aptos ThreadSurgical Specialties Corp · 2004

Showing 5 of 167 descendants. See all descendants

Descendants cleared per year

1998: 11999: 22002: 32003: 22004: 72005: 82006: 52007: 42008: 52009: 22010: 22011: 32012: 82013: 82014: 62015: 72016: 42017: 12018: 42019: 62020: 42021: 62022: 72023: 122024: 172025: 182026: 15
1998high 18 (2025) · low 0 (2000)2026

Most influential descendants

Showing 5 of 167 · See all
  • K982139Biosorbfx 1.5/2.0 Bioabsorbable Fixation SystemBionx Implants, Inc. · 1998 · cites it directly86descendants
  • K993061Stryker Leibinger Resorbable Fixation SystemStryker Instruments · 1999 · 2 generations on79descendants
  • K032698Coapt Endotine Midface-ST 4.5 DeviceCoapt Systems, Inc. · 2003 · cites it directly74descendants
  • K011590Resorb-X Resorbable Plating SystemKLS-Martin L.P. · 2002 · cites it directly73descendants
  • K041593Featherlift Extended Length Aptos ThreadSurgical Specialties Corp · 2004 · 2 generations on72descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K974309Lactosorb PanelsBiomet, Inc.1998—
+1K982139Biosorbfx 1.5/2.0 Bioabsorbable Fixation SystemBionx Implants, Inc.1998—
+2K993061Stryker Leibinger Resorbable Fixation SystemStryker Instruments1999—
+1K032698Coapt Endotine Midface-ST 4.5 DeviceCoapt Systems, Inc.2003—
+1K011590Resorb-X Resorbable Plating SystemKLS-Martin L.P.2002—
+2K041593Featherlift Extended Length Aptos ThreadSurgical Specialties Corp2004—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199810
199920
200230
200320
200470
200580
200650
200740
200850
200920
201020
201130
201280
201380
201460
201570
201640
201710
201840
201960
202040
202160
202270
2023120
2024170
2025180
2026150
FIG. 1 — Lineage of K974309, 1998–2026Source: 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 HRS? 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 HRS device

  1. #1 K222465 Tyber Medical Anatomical Plating Systemscore 27.5 · 16 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

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
*—LactoSorb mesh in the LactoSorb Trauma Plating System
Named without a submission number
—
*—thin metal meshes
Named without a submission number
—

What descends from it? (167)

See all 167

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

NumberDeviceApplicantDecidedDescendants
K982139Biosorbfx 1.5/2.0 Bioabsorbable Fixation SystemBionx Implants, Inc.199886
K032698Coapt Endotine Midface-ST 4.5 DeviceCoapt Systems, Inc.200374
K011590Resorb-X Resorbable Plating SystemKLS-Martin L.P.200273
K033524Coapt Endotine Chin 3.5 DeviceCoapt Systems, Inc.20033
K040740Endotine Transbleph DeviceCoapt Systems, Inc.20042
K030425Lorenz Resorbable Distraction System or ExpanderWalter Lorenz Surgical, Inc.20041
K041835Endotine Midface B 4.5 DeviceCoapt Systems, Inc.20040

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?

  • Of its descendants, K982139 (Bionx Implants, Inc., 1998) has gone furthest, with 86 descendants of its own.

How does its category compare?

All HRS devices

HRS Plate, Fixation, Bone: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · HRS

54in 2025

2007: 352008: 352009: 472010: 492011: 432012: 592013: 562014: 762015: 562016: 442017: 572018: 402019: 462020: 482021: 402022: 472023: 402024: 542025: 542026 (partial year): 51
2007high 76 (2014) · low 35 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HRS

90in 2025

2007: 63 days median2008: 87 days median2009: 85 days median2010: 100 days median2011: 88 days median2012: 106 days median2013: 89 days median2014: 57 days median2015: 97 days median2016: 109 days median2017: 122 days median2018: 116 days median2019: 89 days median2020: 88 days median2021: 87 days median2022: 144 days median2023: 120 days median2024: 96 days median2025: 90 days median2026 (partial year): 82 days median
2007high 144 (2022) · low 57 (2014)2026

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

Recalls per year · HRS

1in 2025

2007: 22008: 112009: 32010: 162011: 52012: 42013: 112015: 72016: 52017: 32018: 22019: 252020: 12021: 92022: 32023: 12025: 12026 (partial year): 3
2007high 25 (2019) · low 0 (2014)2026

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

Adverse event reports per year · HRS

2,306in 2025

2007: 3392008: 3112009: 4352010: 4912011: 7732012: 1,6632013: 2,6432014: 2,4132015: 3,0952016: 2,2762017: 2,2202018: 2,6632019: 3,3592020: 2,7902021: 2,4422022: 1,7002023: 2,0492024: 1,8492025: 2,306
2007high 3,359 (2019) · low 311 (2008)2025

MAUDE reports naming product code HRS, 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
200735632339
2008358711311
200947853435
20104910016491
201143885773
20125910641,663
20135689112,643
2014765702,413
2015569773,095
20164410952,276
20175712232,220
20184011622,663
20194689253,359
2020488812,790
2021408792,442
20224714431,700
20234012012,049
2024549601,849
2025549012,306
202651823—

What is it indicated for?

A. General Indication: trauma procedures of the midface or craniofacial skeleton Specific Indications: 1. comminuted fractures of the naso-ethmoidal infraobital areas 2. comminuted fractures of the frontal sinus wall 3. pediatric midface or craniofacial trauma 4. orbital floor fractures 5. trauma of the craniofacial skeleton including: frontal, parietal, temporal, sphenoid, and occipital bones B. General Indication: reconstructive procedures of the…

Read the full statement (117 words)

A. General Indication: trauma procedures of the midface or craniofacial skeleton

Specific Indications:

1. comminuted fractures of the naso-ethmoidal infraobital areas

2. comminuted fractures of the frontal sinus wall

3. pediatric midface or craniofacial trauma

4. orbital floor fractures

5. trauma of the craniofacial skeleton including: frontal, parietal, temporal, sphenoid, and occipital bones

B. General Indication: reconstructive procedures of the midface or craniofacial skeleton

Specific Indications:

1. Infant craniofacial surgery (i.e. craniosynostosis, congenital malformation, trauma, etc.)

2. tumor reconstruction in midface or craniofacial procedures

3. bone graft procedures in the midface or craniofacial skeleton

4. pediatric reconstructive procedures

5. reconstructive procedures of the craniofacial skeleton including: frontal, parietal, temporal, sphenoid, and occipital bones

6. craniotomy flap fixation

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. “K974309: Lactosorb Panels.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K974309

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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