510(k) Report

510(k) · Cleared

Cleared

GYDER® Hip System

K243387510(k) TraditionalCleared Jan 29, 202590-day reviewClass II21 CFR 882.4560

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

Gyder Surgical Pty, Ltd. · OLO Orthopedic Stereotaxic Instrument

Cleared on Jan 29, 2025 as substantially equivalent to K130387 (Orthalign, Inc., 2013) after a 90-day review. Its family tree reaches back 10 generations to 1999. 1 later device descends from it.

Decided
Jan 29, 2025
Review
90 days
Class
Class II
Product code
OLO
Recalls
None
Predicates
1

Its longest line of descent runs back 10 generations to K983831 (1999). 24 ancestors in all. 1 later device descends from it, 1 citing it directly.

  1. Root · 10 generations backK983831 VECTORVISION2Brainlab AG · 1999
  2. 6 generations between
  3. 3 generations backK093998 Kneealign System with Reference SensorOrthalign, Inc. · 2010
  4. 2 generations backK103829 Kneealign SystemOrthalign, Inc. · 2011
  5. 1 generation backK130387 Orthoalign Plus SystemOrthalign, Inc. · 2013
  6. This deviceK243387 GYDER® Hip SystemGyder Surgical Pty, Ltd. · 2025
  7. Descendant · cites it directly · 0 of its ownK253507 Packaged Assembly, Reusable Navigation Unit; Lantern ASC, Smart Pack…Orthalign, Inc. · 2026
Show all 10 generations
  1. Root · 10 generations backK983831 VECTORVISION2Brainlab AG · 1999
  2. 9 generations backK014256 Kolibri Igs SystemsBrainlab AG · 2002
  3. 8 generations backK031770 CI TKR/UkrBrainlab AG · 2003
  4. 7 generations backK041899 Vectorvision Uni-KneeBrainlab AG · 2004
  5. 6 generations backK052966 CI Knee, CI MI TKRBrainlab AG · 2006
  6. 5 generations backK073615 Brainlab Knee Essential, Brainlab Knee Unlimited CI Knee, CI Knee…Brainlab AG · 2008
  7. 4 generations backK091411 Kneealign SystemOrthalign, Inc. · 2009
  8. 3 generations backK093998 Kneealign System with Reference SensorOrthalign, Inc. · 2010
  9. 2 generations backK103829 Kneealign SystemOrthalign, Inc. · 2011
  10. 1 generation backK130387 Orthoalign Plus SystemOrthalign, Inc. · 2013
  11. This deviceK243387 GYDER® Hip SystemGyder Surgical Pty, Ltd. · 2025

Most influential descendants

Showing 1 of 1 · See all
  • K253507Packaged Assembly, Reusable Navigation Unit; Lantern ASC, Smart Pack kit, KneeOrthalign, Inc. · 2026 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−10K983831VECTORVISION2Brainlab AG1999—
−9K014256Kolibri Igs SystemsBrainlab AG2002—
−8K031770CI TKR/UkrBrainlab AG2003—
−7K041899Vectorvision Uni-KneeBrainlab AG2004—
−6K052966CI Knee, CI MI TKRBrainlab AG2006—
−5K073615Brainlab Knee Essential, Brainlab Knee Unlimited CI Knee, CI Knee UnlimitedBrainlab AG2008—
−4K091411Kneealign SystemOrthalign, Inc.2009—
−3K093998Kneealign System with Reference SensorOrthalign, Inc.2010—
−2K103829Kneealign SystemOrthalign, Inc.2011—
−1K130387Orthoalign Plus SystemOrthalign, Inc.2013—
0 (this device)K243387GYDER® Hip SystemGyder Surgical Pty, Ltd.2025—
+1K253507Packaged Assembly, Reusable Navigation Unit; Lantern ASC, Smart Pack kit, KneeOrthalign, Inc.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200020
200140
200220
200320
200410
200520
200610

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202610
FIG. 1 — Lineage of K243387, 1999–2026Source: 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 OLO? 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 OLO device

  1. #1 K240662 Spine Guidance Software (version 5.0); Xia 3/…score 23.7 · 15 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? (1)

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
*K130387Orthoalign Plus System
Summary page 5
…nt Classification: Class II Product Code: OLO Submission Type: Traditional 510(k), New Device Regulation Number: 21 CFR 882.4560 Predicate Device: OrthAlign Plus System (K130387) Indications For Use The GYDER® Hip Navigation System is a computer-controlled system intended to assist the surgeon in deter…
Orthalign, Inc.2013—

Also cleared against K130387: 1 other device →

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K253507Packaged Assembly, Reusable Navigation Unit; Lantern ASC, Smart Pack kit, KneeOrthalign, Inc.20260

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 26 years and passes through 3 companies; a new generation was cleared every 1.4 years on median.
  • 3 of the 24 ancestors have a recall of any class.
  • Of its descendants, K253507 (Orthalign, Inc., 2026) has gone furthest, with 0 descendants of its own.
  • 1 other device also cites its predicate K130387.

How does its category compare?

All OLO devices

OLO Orthopedic Stereotaxic Instrument: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · OLO

40in 2025

2009: 112010: 92011: 112012: 72013: 72014: 102015: 102016: 142017: 332018: 242019: 352020: 342021: 282022: 402023: 452024: 442025: 402026 (partial year): 42
2007high 45 (2023) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OLO

119in 2025

2009: 126 days median2010: 113 days median2011: 138 days median2012: 129 days median2013: 137 days median2014: 119 days median2015: 176 days median2016: 120 days median2017: 91 days median2018: 97 days median2019: 95 days median2020: 89 days median2021: 91 days median2022: 89 days median2023: 90 days median2024: 90 days median2025: 119 days median2026 (partial year): 109 days median
2007high 176 (2015) · low 89 (2020)2026

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

Recalls per year · OLO

1in 2025

2010: 12011: 12012: 12014: 32015: 22016: 32017: 22018: 12019: 12020: 62022: 52023: 7, 1 Class I2024: 42025: 12026 (partial year): 6
2007high 7 (2023) · low 0 (2007)2026

Class I (1 since 2007) Class II/III not classified

Adverse event reports per year · OLO

3,306in 2025

2008: 12009: 42010: 42011: 102012: 602013: 362014: 2452015: 4662016: 7502017: 1,0762018: 1,2302019: 1,5852020: 2,7462021: 1,6962022: 1,5682023: 1,4932024: 2,3532025: 3,306
2007high 3,306 (2025) · low 0 (2007)2025

MAUDE reports naming product code OLO, 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—00
20080—01
20091112604
2010911314
201111138110
20127129160
20137137036
2014101193245
2015101762466
2016141203750
2017339121,076
2018249711,230
2019359511,585
2020348962,746
2021289101,696
2022408951,568
202345907 (1)1,493
2024449042,353
20254011913,306
2026421096—

What is it indicated for?

The GYDER® Hip Navigation System is a computer-controlled system intended to assist the surgeon in determining reference alignment axes in relation to anatomical structures during stereotactic orthopaedic surgical procedures. The GYDER® Hip Navigation System facilitates the accurate positioning of the acetabular cup only during Anterior Hip Arthroplasty approaches with the patients in supine position.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K243387: GYDER® Hip System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K243387

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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