510(k) Report

510(k) · Cleared

Recalled · 2008

Lactosorb Trauma Plating System

K955729510(k) TraditionalCleared Feb 14, 199658-day reviewClass II21 CFR 888.3030Recalls 1

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

Poly-Medics,Inc. · HRS Plate, Fixation, Bone

Cleared on Feb 14, 1996 after a 58-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 95 later devices descend from it. It has been recalled once.

Decided
Feb 14, 1996
Review
58 days
Class
Class II
Product code
HRS
Recalls
1
Predicates
0

95 later devices descend from it, 6 citing it directly.

Descendants, by year cleared 2004: 2 descendants cleared2002: 3 descendants cleared1998: 4 descendants cleared2001: 2 descendants cleared2008: 2 descendants cleared2005: 1 descendant cleared2006: 2 descendants cleared2014: 4 descendants cleared2000: 1 descendant cleared1999: 3 descendants cleared2025: 15 descendants cleared2007: 2 descendants cleared2024: 13 descendants cleared2012: 2 descendants cleared2015: 3 descendants cleared2013: 2 descendants cleared2011: 2 descendants cleared2016: 2 descendants cleared2010: 1 descendant cleared2022: 4 descendants cleared2026: 12 descendants cleared2021: 3 descendants cleared2023: 10 descendants cleared1995200020052010201520202025
  1. This deviceK955729 Lactosorb Trauma Plating SystemPoly-Medics,Inc. · 1996
  2. Descendant · cites it directly · 89 of its ownK974554 Synthes Resorbable Fixation SystemSynthes (Usa) · 1998
  3. Descendant · cites it directly · 87 of its ownK972919 Biofix Bioabsorbable Self-Reinforced Poly-L-Lactide Threaded…Bionx Implants, Inc. · 1998
  4. Descendant · 2 generations on · 86 of its ownK982139 Biosorbfx 1.5/2.0 Bioabsorbable Fixation SystemBionx Implants, Inc. · 1998
  5. Descendant · cites it directly · 84 of its ownK972913 Macropore Protective Sheet (Protego System)Pacific Materials and Interfaces · 1998
  6. Descendant · 2 generations on · 79 of its ownK993061 Stryker Leibinger Resorbable Fixation SystemStryker Instruments · 1999

Showing 5 of 95 descendants. See all descendants

Descendants cleared per year

1998: 41999: 32000: 12001: 22002: 32004: 22005: 12006: 22007: 22008: 22010: 12011: 22012: 22013: 22014: 42015: 32016: 22021: 32022: 42023: 102024: 132025: 152026: 12
1998high 15 (2025) · low 0 (2003)2026

Most influential descendants

Showing 5 of 95 · See all
  • K974554Synthes Resorbable Fixation SystemSynthes (Usa) · 1998 · cites it directly89descendants
  • K972919Biofix Bioabsorbable Self-Reinforced Poly-L-Lactide Threaded Browlift ScrewBionx Implants, Inc. · 1998 · cites it directly87descendants
  • K982139Biosorbfx 1.5/2.0 Bioabsorbable Fixation SystemBionx Implants, Inc. · 1998 · 2 generations on86descendants
  • K972913Macropore Protective Sheet (Protego System)Pacific Materials and Interfaces · 1998 · cites it directly84descendants
  • K993061Stryker Leibinger Resorbable Fixation SystemStryker Instruments · 1999 · 2 generations on79descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K955729Lactosorb Trauma Plating SystemPoly-Medics,Inc.1996—
+1K974554Synthes Resorbable Fixation SystemSynthes (Usa)1998—
+1K972919Biofix Bioabsorbable Self-Reinforced Poly-L-Lactide Threaded Browlift ScrewBionx Implants, Inc.1998—
+2K982139Biosorbfx 1.5/2.0 Bioabsorbable Fixation SystemBionx Implants, Inc.1998—
+1K972913Macropore Protective Sheet (Protego System)Pacific Materials and Interfaces1998—
+2K993061Stryker Leibinger Resorbable Fixation SystemStryker Instruments1999—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199840
199930
200010
200120
200230
200420
200510
200620
200720
200820
201010
201120
201220
201320
201440
201530
201620
202130
202240
2023100
2024130
2025150
2026120
FIG. 1 — Lineage of K955729, 1996–2026Source: 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), 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?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it? (95)

See all 95

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

NumberDeviceApplicantDecidedDescendants
K974554Synthes Resorbable Fixation SystemSynthes (Usa)199889
K972919Biofix Bioabsorbable Self-Reinforced Poly-L-Lactide Threaded Browlift ScrewBionx Implants, Inc.199887
K972913Macropore Protective Sheet (Protego System)Pacific Materials and Interfaces199884
K011590Resorb-X Resorbable Plating SystemKLS-Martin L.P.200273
K030425Lorenz Resorbable Distraction System or ExpanderWalter Lorenz Surgical, Inc.20041
K994060The Bioplate Resorbable Bone Plating System for Craniomaxillofacial Surgery, BiolactateBioplate, Inc.20010

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Mar 19, 2008Not classifiedZ-1872-2008Packaging process controlThe outer foil pouch on the Lactosorb Plate system was not properly sealed. The product is labeled as sterile, but the lot was not sterilized. These devices are intended to be implanted into bone and are required to be sterile. A heavy…

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Of its descendants, K974554 (Synthes (Usa), 1998) has gone furthest, with 89 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—
Cite this page

510(k) Report. “K955729: Lactosorb Trauma Plating System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K955729

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026