510(k) Report

510(k) · Cleared

Recalled · 2004

U&I, Optima, Spinal System

K031585510(k) SpecialCleared Jun 27, 200337-day reviewClass II21 CFR 888.3070Recalls 5

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

U&I Corp., America · MNH Orthosis, Spondylolisthesis Spinal Fixation

Cleared on Jun 27, 2003 as substantially equivalent to K020279 (Forex Corp., 2002) and 2 other predicates after a 37-day review. Its family tree reaches back 2 generations to 2000. 579 later devices descend from it. It has been recalled 5 times.

Decided
Jun 27, 2003
Review
37 days
Class
Class II
Product code
MNH
Recalls
5
Predicates
3

Its longest line of descent runs back 2 generations to K000319 (2000). 4 ancestors in all. 579 later devices descend from it, 41 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2000: 2 other ancestors2006: 5 descendants cleared2012: 22 descendants cleared2010: 10 descendants cleared2007: 7 descendants cleared2009: 9 descendants cleared2011: 9 descendants cleared2004: 1 descendant cleared2008: 13 descendants cleared2013: 24 descendants cleared2005: 3 descendants cleared2014: 33 descendants cleared2015: 33 descendants cleared2019: 25 descendants cleared2016: 33 descendants cleared2024: 47 descendants cleared2017: 36 descendants cleared2018: 37 descendants cleared2022: 36 descendants cleared2021: 28 descendants cleared2020: 34 descendants cleared2023: 52 descendants cleared2025: 39 descendants cleared2026: 43 descendants clearedK000319 · Ebi Xfix DFS System · Ebi, L.P. · 2000K020279 · Forex Corporation, Optima, Spinal System · Forex Corp. · 2002 · recalled200020052010201520202025
Other ancestors, by generationDescendants, by generation 1 generation back: 2 other ancestors 1 generation forward: 41 descendants2 generations forward: 88 descendants3 generations forward: 110 descendants4 generations forward: 125 descendants5 generations forward: 84 descendants6 generations forward: 55 descendants7 generations forward: 41 descendants8 generations forward: 20 descendants9 generations forward: 8 descendants10 generations forward: 1 descendant11 generations forward: 6 descendants K020279 · Forex Corporation, Optima, Spinal System · Forex Corp. · 2002 · recalledK000319 · Ebi Xfix DFS System · Ebi, L.P. · 20000+5+10
  1. Root · 2 generations backK000319 Ebi Xfix DFS SystemEbi, L.P. · 2000
  2. 1 generation backK020279 Forex Corporation, Optima, Spinal SystemForex Corp. · 2002 · Recalled
  3. This deviceK031585 U&I, Optima, Spinal SystemU&I Corp., America · 2003
  4. Descendant · cites it directly · 181 of its ownK053573 GSS Pedicle Screw SystemGS Medical Co., Ltd. · 2006
  5. Descendant · cites it directly · 180 of its ownK033090 Icon Polyaxial Pedicle Screw SystemAlphatec Mfg., Inc. · 2004 · Recalled
  6. Descendant · 2 generations on · 176 of its ownK051286 Zodiac Spinal Fixation SystemAlphatec/Nexmed · 2005
  7. Descendant · 2 generations on · 170 of its ownK093077 Zodiac Polyaxial Spinal Fixation SystemAlphatec Spine, Inc. · 2009
  8. Descendant · 2 generations on · 168 of its ownK100685 Zodiac Polyaxial Spinal Fixation SystemAlphatec Spine, Inc. · 2010

Showing 5 of 579 descendants. See all descendants

Descendants cleared per year

2004: 12005: 32006: 52007: 72008: 132009: 92010: 102011: 92012: 222013: 242014: 332015: 332016: 332017: 362018: 372019: 252020: 342021: 282022: 362023: 522024: 472025: 392026: 43
2004high 52 (2023) · low 1 (2004)2026

Most influential descendants

Showing 5 of 579 · See all
  • K053573GSS Pedicle Screw SystemGS Medical Co., Ltd. · 2006 · cites it directly181descendants
  • K033090Icon Polyaxial Pedicle Screw SystemAlphatec Mfg., Inc. · 2004 · cites it directly180descendants
  • K051286Zodiac Spinal Fixation SystemAlphatec/Nexmed · 2005 · 2 generations on176descendants
  • K093077Zodiac Polyaxial Spinal Fixation SystemAlphatec Spine, Inc. · 2009 · 2 generations on170descendants
  • K100685Zodiac Polyaxial Spinal Fixation SystemAlphatec Spine, Inc. · 2010 · 2 generations on168descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K000319Ebi Xfix DFS SystemEbi, L.P.2000—
−1K020279Forex Corporation, Optima, Spinal SystemForex Corp.20024
0 (this device)K031585U&I, Optima, Spinal SystemU&I Corp., America2003—
+1K053573GSS Pedicle Screw SystemGS Medical Co., Ltd.2006—
+1K033090Icon Polyaxial Pedicle Screw SystemAlphatec Mfg., Inc.20041
+2K051286Zodiac Spinal Fixation SystemAlphatec/Nexmed2005—
+2K093077Zodiac Polyaxial Spinal Fixation SystemAlphatec Spine, Inc.2009—
+2K100685Zodiac Polyaxial Spinal Fixation SystemAlphatec Spine, Inc.2010—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200020

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200410
200530
200650
200770
2008130
200990
2010100
201190
2012220
2013240
2014330
2015330
2016330
2017360
2018370
2019250
2020340
2021280
2022360
2023520
2024470
2025390
2026430
FIG. 1 — Lineage of K031585, 2000–2026Source: 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 MNH? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
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What was it cleared against? (3)

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
*K020279Forex Corporation, Optima, Spinal System
Summary page 1
…PTIMATM,Spinal System is substantially equivalent in function, design, composition, labeling, and intended use to: OPTIMArM,Spinal System MNH, MNI, KWQ - (K020279). Micron Precision Engineering, AMT Spinal System - KWP, MNH -- (K002059) Stryket-0 Spine, XiaTMSpinal System -- MN…
Forex Corp.20024
*K002059Amt Spinal System
Summary page 1
…mposition, labeling, and intended use to: OPTIMArM,Spinal System MNH, MNI, KWQ - (K020279). Micron Precision Engineering, AMT Spinal System - KWP, MNH -- (K002059) Stryket-0 Spine, XiaTMSpinal System -- MNH, MNI, KWQ - (K001319) The substantial equivalence of this device is ba…
Micron Precision Engineering, Inc.2000—
*K001319Xia Spine System Hooks
Summary page 1
…MNH, MNI, KWQ - (K020279). Micron Precision Engineering, AMT Spinal System - KWP, MNH -- (K002059) Stryket-0 Spine, XiaTMSpinal System -- MNH, MNI, KWQ - (K001319) The substantial equivalence of this device is based on equivalence in intended use, materials, designs and operat…
Howmedica Osteonics Corp.2000—

Also cleared against K020279: 8 other devices →

What descends from it? (579)

See all 579

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

NumberDeviceApplicantDecidedDescendants
K053573GSS Pedicle Screw SystemGS Medical Co., Ltd.2006181
K033090Icon Polyaxial Pedicle Screw SystemAlphatec Mfg., Inc.2004180
K0607024CIS Vane Spine SystemSolco Biomedical Co., Ltd.2006166
K120291OP Spine SystemOrthoPediatrics Corp.2012138
K081145Modification to 4CIS Vane Spine SystemSolco Biomedical Co., Ltd.2008127
K0504714CIS Solar Spine System and 4CIS Apollon Spine SystemSolco Biomedical Co., Ltd.2005127
K043578The 4CIS Spinal System and 4CIS Low Back SystemSolco Biomedical Co., Ltd.2005125
K100706Venus Basic Spinal Fixation SystemL&K BIOMED Co., Ltd.2010124
K103085Venus Basic Spinal Fixation SystemL&K BIOMED Co., Ltd.2011123
K101278Inertia Pedicle Screw SystemNexxt Spine, LLC2010111

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

Recalls of this device

DateClassRecallRoot causeReason
Aug 10, 2004Not classifiedZ-1438-04OtherThreads on a set screw, as a component of a spinal fixation system, may break off during use.
Jan 14, 2004Not classifiedZ-0559-04OtherReports of hex driver tips breaking off or becoming worn or stripped.
Jan 14, 2004Not classifiedZ-0558-04OtherReports of hex driver tips breaking off or becoming worn or stripped.
Aug 18, 2003Not classifiedZ-1183-03OtherReports of pieces chipping off the tip of screwdriver during use.
Aug 18, 2003Not classifiedZ-1182-03OtherReports of pieces chipping off the tip of screwdriver during use.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 3 years and passes through 3 companies; a new generation was cleared every 2.3 years on median.
  • 1 of the 4 ancestors has a recall of any class.
  • Of its descendants, K053573 (GS Medical Co., Ltd., 2006) has gone furthest, with 181 descendants of its own.
  • 8 other devices also cite its predicate K020279.

How does its category compare?

All MNH devices

MNH Orthosis, Spondylolisthesis Spinal Fixation: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · MNH

8in 2016

2007: 52008: 132009: 132010: 102011: 172012: 72013: 102014: 122015: 102016: 8
2007high 17 (2011) · low 0 (2017)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MNH

93in 2016

2007: 123 days median2008: 65 days median2009: 151 days median2010: 106 days median2011: 171 days median2012: 93 days median2013: 124 days median2014: 140 days median2015: 99 days median2016: 93 days median
2007high 171 (2011) · low 65 (2008)2026

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

Recalls per year · MNH

1in 2016

2009: 72012: 12013: 12016: 1
2007high 7 (2009) · low 0 (2007)2026

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

Adverse event reports per year · MNH

89in 2025

2007: 182008: 302009: 452010: 592011: 1072012: 4332013: 4642014: 2862015: 1522016: 2162017: 1742018: 1292019: 4032020: 4322021: 5312022: 2652023: 1212024: 3022025: 89
2007high 531 (2021) · low 18 (2007)2025

MAUDE reports naming product code MNH, 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
20075123018
20081365030
200913151745
201010106059
2011171710107
20127931433
2013101241464
2014121400286
201510990152
20168931216
20170—0174
20180—0129
20190—0403
20200—0432
20210—0531
20220—0265
20230—0121
20240—0302
20250—089
20260—0—

What is it indicated for?

The OPTIMA posterior spinal fixation device is a pedicle screw system indicated for the treatment of severe Spondylolisthesis (Grade 3 and 4) of the C5-Sl vertebra in skeletally mature patients receiving fusion by autogenous bone graft having implants attached to the lumbar and sacral spine (L3 to sacrum) with removal of the implants after the attainment of a solid fusion. In addition, the OPTIMA is intended to provide immobilization and stabilization of…

Read the full statement (179 words)

The OPTIMA posterior spinal fixation device is a pedicle screw system indicated for the treatment of severe Spondylolisthesis (Grade 3 and 4) of the C5-Sl vertebra in skeletally mature patients receiving fusion by autogenous bone graft having implants attached to the lumbar and sacral spine (L3 to sacrum) with removal of the implants after the attainment of a solid fusion.

In addition, the OPTIMA is intended to provide immobilization and stabilization of spinal segments in skeletally mature patients 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 neurological impairment, fracture, dislocation, scoliosis, kyphosis, spinal tumor and failed previous fusion (pseudarthrosis).

When used as an anterior screw fixation system, the OPTIMA is indicated for patients with degenerative disc disease which is defined as back pain of the discogenic origin with degeneration of the disc confirmed by history and radiographic studies, Spondylolisthesis, fracture, spinal stenosis, spinal deformities such as scoliosis, kyphosis, lordosis, tumor, pseudoarthrosis, or revision of failed fusion attempts.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K031585: U&I, Optima, Spinal System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K031585

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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