510(k) Report

510(k) · Decided

Recalled · Class II · 2012

Dynesys Spinal System

K031511510(k) TraditionalDecided Mar 5, 2004296-day reviewClass II21 CFR 888.3070Recalls 4

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

Centerpulse Spine-Tech, Inc. · NQP Posterior Metal/Polymer Spinal System, Fusion

Cleared on Mar 5, 2004 as substantially equivalent to K980288 (Spine-Tech, Inc., 1998) after a 296-day review. Its family tree reaches back 1 generation to 1998. 1 of the 904 devices in its family, counting itself, has a Class I recall. 902 later devices descend from it. It has been recalled 4 times.

Decided
Mar 5, 2004
Review
296 days
Class
Class II
Product code
NQP
Recalls
4
Predicates
1

Its longest line of descent runs back 1 generation to K980288 (1998). 902 later devices descend from it, 8 citing it directly. 1 of the 904 devices in this family, counting this one, has a Class I recall.

Descendants, by year cleared 2007: 5 descendants cleared2005: 6 descendants cleared2006: 9 descendants cleared2009: 10 descendants cleared2008: 5 descendants cleared2019: 46 descendants cleared2011: 10 descendants cleared2010: 6 descendants cleared2014: 44 descendants cleared2013: 41 descendants cleared2012: 27 descendants cleared2017: 49 descendants cleared2024: 79 descendants cleared2023: 88 descendants cleared2022: 69 descendants cleared2015: 47 descendants cleared2016: 48 descendants cleared2018: 54 descendants cleared2020: 63 descendants cleared2021: 57 descendants cleared, 1 with a Class I recall12025: 73 descendants cleared2026: 66 descendants clearedK980288 · Spine-Tech Silhouette Spinal Fixation System · Spine-Tech, Inc. · 19981995200020052010201520202025
Descendants, by generation 1 generation forward: 8 descendants2 generations forward: 16 descendants3 generations forward: 53 descendants4 generations forward: 129 descendants5 generations forward: 225 descendants6 generations forward: 198 descendants7 generations forward: 129 descendants, 1 with a Class I recall18 generations forward: 77 descendants9 generations forward: 51 descendants10 generations forward: 14 descendants11 generations forward: 2 descendants K980288 · Spine-Tech Silhouette Spinal Fixation System · Spine-Tech, Inc. · 19980+5+10
  1. Root · 1 generation backK980288 Spine-Tech Silhouette Spinal Fixation SystemSpine-Tech, Inc. · 1998
  2. This deviceK031511 Dynesys Spinal SystemCenterpulse Spine-Tech, Inc. · 2004
  3. Descendant · cites it directly · 870 of its ownK050809 CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2005
  4. Descendant · cites it directly · 834 of its ownK043565 Modification to Dynesys Spinal SystemZimmer Spine, Inc. · 2005 · Recalled
  5. Descendant · 2 generations on · 822 of its ownK060615 CD Horizon Spinal SystemMedtronic Sofamor Danek · 2006 · Recalled
  6. Descendant · 2 generations on · 821 of its ownK063670 Modifications to CD Horizon Spinal SystemMedtronic Sofamor Danek · 2007
  7. Descendant · 2 generations on · 780 of its ownK052187 Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek · 2005

Showing 5 of 902 descendants. See all descendants

Descendants cleared per year

2005: 62006: 92007: 52008: 52009: 102010: 62011: 102012: 272013: 412014: 442015: 472016: 482017: 492018: 542019: 462020: 632021: 572022: 692023: 882024: 792025: 732026: 66
2005high 88 (2023) · low 5 (2007)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 902 · See all
  • K050809CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2005 · cites it directly870descendants
  • K043565Modification to Dynesys Spinal SystemZimmer Spine, Inc. · 2005 · cites it directly834descendants
  • K060615CD Horizon Spinal SystemMedtronic Sofamor Danek · 2006 · 2 generations on822descendants
  • K063670Modifications to CD Horizon Spinal SystemMedtronic Sofamor Danek · 2007 · 2 generations on821descendants
  • K052187Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek · 2005 · 2 generations on780descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K980288Spine-Tech Silhouette Spinal Fixation SystemSpine-Tech, Inc.1998—
0 (this device)K031511Dynesys Spinal SystemCenterpulse Spine-Tech, Inc.2004—
+1K050809CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc.2005—
+1K043565Modification to Dynesys Spinal SystemZimmer Spine, Inc.20051
+2K060615CD Horizon Spinal SystemMedtronic Sofamor Danek200634
+2K063670Modifications to CD Horizon Spinal SystemMedtronic Sofamor Danek2007—
+2K052187Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek2005—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200560
200690
200750
200850
2009100
201060
2011100
2012270
2013410
2014440
2015470
2016480
2017490
2018540
2019460
2020630
2021571
2022690
2023880
2024790
2025730
2026660
FIG. 1 — Lineage of K031511, 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.

1 device in this family has a Class I recall. 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 NQP device

  1. #1 K203678 CD HORIZON™ Spinal Systemscore 10.9 · 15 generations · no Class I recall
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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
*K980288Spine-Tech Silhouette Spinal Fixation System
Summary page 1
…70) Panel -Orthopedic Predicate Device: SilhouetteTM Spinal Fixation System (K980288) Subject Device Description: The DYNESYS®k Spinal 'Systemn consists of four pedicle screws, two cords and two spacers in a symm…
Spine-Tech, Inc.1998—

Also cleared against K980288: 6 other devices →

What descends from it? (902)

See all 902

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

NumberDeviceApplicantDecidedDescendants
K050809CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc.2005870
K043565Modification to Dynesys Spinal SystemZimmer Spine, Inc.2005834
K061162Bar Pedicle Screw Spinal Fixation System, Model 2020Applied Spine Technologies, Inc.2006131
K060638Dynesys Spinal System with HA Coated ScrewsZimmer Spine, Inc.200613
K073439Transition Stabilization SystemGlobus Medical, Inc.20092
K061774Nfix II Pedicle Screw SystemN Spine, Inc.20062
K071879Zimmer Dto ImplantZimmer Spine, Inc.20071
K073143Modified Vertiflex Spinal Screw SystemVertiflex, Inc.20080

Has anything in its family been recalled? (1 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Sep 4, 2012Class IIZ-0236-2013Error in labelingZimmer Inc., is initiating a correction to the patient labels of products manufactured before March 20I0 by the Zimmer GmbH production site in Winterthur, Switzerland, after receiving four complaints of a discrepancy between product…
Sep 4, 2012Class IIZ-0237-2013Error in labelingZimmer Inc., is initiating a correction to the patient labels of products manufactured before March 20I0 by the Zimmer GmbH production site in Winterthur, Switzerland, after receiving four complaints of a discrepancy between product…
Sep 4, 2012Class IIZ-0239-2013Error in labelingZimmer Inc., is initiating a correction to the patient labels of products manufactured before March 20I0 by the Zimmer GmbH production site in Winterthur, Switzerland, after receiving four complaints of a discrepancy between product…
Sep 4, 2012Class IIZ-0238-2013Error in labelingZimmer Inc., is initiating a correction to the patient labels of products manufactured before March 20I0 by the Zimmer GmbH production site in Winterthur, Switzerland, after receiving four complaints of a discrepancy between product…

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K211616ExcelsiusHubGlobus Medical, Inc. · 2021 · 7 generations on · ◆ in the 2021 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • Its one ancestor has no recall.
  • Of its descendants, K050809 (Medtronic Sofamor Danek USA, Inc., 2005) has gone furthest, with 870 descendants of its own.
  • 6 other devices also cite its predicate K980288.

How does its category compare?

All NQP devices

NQP Posterior Metal/Polymer Spinal System, Fusion: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · NQP

1in 2021

2007: 22008: 62009: 32010: 22014: 12019: 22021: 1
2007high 6 (2008) · low 0 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NQP

70in 2009

2008: 156 days median2009: 70 days median
2007high 156 (2008) · low 70 (2009)2026

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

Recalls per year · NQP

6in 2012

2007: 342008: 42009: 62012: 6
2007high 34 (2007) · low 0 (2010)2026

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

Adverse event reports per year · NQP

8in 2025

2007: 452008: 1012009: 1092010: 1192011: 602012: 662013: 582014: 462015: 382016: 792017: 282018: 292019: 82020: 152021: 72022: 122023: 22024: 82025: 8
2007high 119 (2010) · low 2 (2023)2025

MAUDE reports naming product code NQP, 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
20072—3445
200861564101
20093706109
20102—0119
20110—060
20120—666
20130—058
20141—046
20150—038
20160—079
20170—028
20180—029
20192—08
20200—015
20211—07
20220—012
20230—02
20240—08
20250—08
20260—0—

What is it indicated for?

When used as a pedicle screw fixation system in skeletally mature patients, the DYNESYS Spinal System is intended to provide immobilization and stabilization of spinal segments as an adjunct to fusion in the treatment of the following acute and chronic instabilities or deformities of the thoracic, lumbar, and sacral spine: degenerative spondylolisthesis with objective evidence of neurologic impairment, kyphosis, and failed previous fusion…

Read the full statement (124 words)

When used as a pedicle screw fixation system in skeletally mature patients, the

DYNESYS Spinal System is intended to provide immobilization and stabilization of

spinal segments as an adjunct to fusion in the treatment of the following acute and

chronic instabilities or deformities of the thoracic, lumbar, and sacral spine: degenerative

spondylolisthesis with objective evidence of neurologic impairment, kyphosis, and failed

previous fusion (pseudarthrosis).

In addition, when used as a pedicle screw fixation system, the DYNESYS Spinal System

is indicated for use in patients:

a) Who are receiving fusions with autogenous graft only

b) Who are having the device fixed or attached to the lumbar or sacral spine; and

c) Who are having the device removed after the development of a solid fusion

mass.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K031511: Dynesys Spinal System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K031511

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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