510(k) Report

510(k) · Cleared

Cleared

Incl Endoscope

K955471510(k) TraditionalCleared Dec 18, 199569-day reviewClass II21 CFR 888.1100

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

Sofamor Danek USA,Inc. · HRX Arthroscope

Cleared on Dec 18, 1995 after a 69-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 19 later devices descend from it.

Decided
Dec 18, 1995
Review
69 days
Class
Class II
Product code
HRX
Recalls
None
Predicates
0

19 later devices descend from it, 3 citing it directly.

Descendants, by year cleared 1999: 2 descendants cleared1998: 1 descendant cleared2004: 1 descendant cleared2006: 1 descendant cleared2010: 1 descendant cleared2018: 1 descendant cleared2012: 1 descendant cleared2021: 1 descendant cleared2024: 2 descendants cleared2019: 1 descendant cleared2025: 3 descendants cleared2026: 4 descendants cleared1995200020052010201520202025
  1. This deviceK955471 Incl EndoscopeSofamor Danek USA,Inc. · 1995
  2. Descendant · cites it directly · 15 of its ownK983144 Flexposure RetractorEndius, Inc. · 1999
  3. Descendant · 2 generations on · 14 of its ownK062038 X-Sten Mild Tool Kit, Model MTK-0001X-Sten Corp. · 2006
  4. Descendant · 3 generations on · 13 of its ownK093062 Vertos Medical Mild Device KitX-Sten Corp. · 2010
  5. Descendant · 4 generations on · 7 of its ownK180876 DTRAX Spinal SystemProvidence Medical Technology, Inc. · 2018
  6. Descendant · 5 generations on · 6 of its ownK190201 CORUS Spinal SystemProvidence Medical Technology, Inc. · 2019

Showing 5 of 19 descendants. See all descendants

Descendants cleared per year

1998: 11999: 22004: 12006: 12010: 12012: 12018: 12019: 12021: 12024: 22025: 32026: 4
1998high 4 (2026) · low 0 (2000)2026

Most influential descendants

Showing 5 of 19 · See all
  • K983144Flexposure RetractorEndius, Inc. · 1999 · cites it directly15descendants
  • K062038X-Sten Mild Tool Kit, Model MTK-0001X-Sten Corp. · 2006 · 2 generations on14descendants
  • K093062Vertos Medical Mild Device KitX-Sten Corp. · 2010 · 3 generations on13descendants
  • K180876DTRAX Spinal SystemProvidence Medical Technology, Inc. · 2018 · 4 generations on7descendants
  • K190201CORUS Spinal SystemProvidence Medical Technology, Inc. · 2019 · 5 generations on6descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K955471Incl EndoscopeSofamor Danek USA,Inc.1995—
+1K983144Flexposure RetractorEndius, Inc.1999—
+2K062038X-Sten Mild Tool Kit, Model MTK-0001X-Sten Corp.2006—
+3K093062Vertos Medical Mild Device KitX-Sten Corp.2010—
+4K180876DTRAX Spinal SystemProvidence Medical Technology, Inc.2018—
+5K190201CORUS Spinal SystemProvidence Medical Technology, Inc.2019—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199810
199920
200410
200610
201010
201210
201810
201910
202110
202420
202530
202640
FIG. 1 — Lineage of K955471, 1995–2026Source: 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in HRX? 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 HRX device

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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? (19)

See all 19

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

NumberDeviceApplicantDecidedDescendants
K983144Flexposure RetractorEndius, Inc.199915
K982133Olympus Endoscopic System Lumbar Hernia Discectomy and Its Ancillary EquipmentThe Olympus Optical Co.19981
K993021Metrx SystemSurgical Navigation Technologies, Inc.19990

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, K983144 (Endius, Inc., 1999) has gone furthest, with 15 descendants of its own.

How does its category compare?

All HRX devices

HRX Arthroscope: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · HRX

9in 2025

2007: 72008: 92009: 112010: 92011: 32012: 112013: 122014: 92015: 42016: 82017: 42018: 122019: 122020: 72021: 72022: 32023: 42024: 62025: 92026 (partial year): 7
2007high 12 (2013) · low 3 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HRX

107in 2025

2007: 89 days median2008: 115 days median2009: 139 days median2010: 114 days median2011: 84 days median2012: 102 days median2013: 90 days median2014: 140 days median2015: 132 days median2016: 89 days median2017: 97 days median2018: 101 days median2019: 45 days median2020: 141 days median2021: 57 days median2022: 89 days median2023: 249 days median2024: 110 days median2025: 107 days median2026 (partial year): 217 days median
2007high 249 (2023) · low 45 (2019)2026

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

Recalls per year · HRX

1in 2024

2007: 32008: 132009: 232010: 122011: 62013: 42015: 72018: 12021: 32024: 1
2007high 23 (2009) · low 0 (2012)2026

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

Adverse event reports per year · HRX

2,076in 2025

2007: 4212008: 4412009: 5582010: 6122011: 6312012: 7782013: 6782014: 8022015: 7632016: 4692017: 9342018: 1,5812019: 1,6762020: 1,7062021: 1,9082022: 1,4062023: 1,8522024: 2,4272025: 2,076
2007high 2,427 (2024) · low 421 (2007)2025

MAUDE reports naming product code HRX, 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
20077893421
2008911513441
20091113923558
2010911412612
20113846631
2012111020778
201312904678
201491400802
201541327763
20168890469
20174970934
20181210111,581
2019124501,676
2020714101,706
202175731,908
202238901,406
2023424901,852
2024611012,427
2025910702,076
202672170—
Cite this page

510(k) Report. “K955471: Incl Endoscope.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K955471

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