510(k) Report

510(k) · Cleared

Cleared

Mykres Spinal System

K071074510(k) TraditionalCleared Jul 2, 2008443-day reviewClass II21 CFR 888.3070

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

Showa Ika Kohgyo Co., Ltd. · MNI Orthosis, Spinal Pedicle Fixation

Cleared on Jul 2, 2008 as substantially equivalent to K051704 (Showa Ika Kohgyo Co., Ltd., 2006) and 4 other predicates after a 443-day review. Its family tree reaches back 5 generations to 1990.

Decided
Jul 2, 2008
Review
443 days
Class
Class II
Product code
MNI
Recalls
None
Predicates
5

Its longest line of descent runs back 5 generations to K901587 (1990). 32 ancestors in all, the oldest K873826 (1988). No later device cites it as a predicate yet.

Other ancestors, by year cleared 2003: 2 other ancestors1999: 1 other ancestor1998: 2 other ancestors1997: 1 other ancestor2001: 1 other ancestor1996: 2 other ancestors1995: 3 other ancestors1993: 3 other ancestors1988: 1 other ancestor2002: 1 other ancestor2000: 3 other ancestors1994: 1 other ancestor1992: 5 other ancestors1990: 1 other ancestorK901587 · TSRH Sacral L-Connector · Danek Medical, Inc. · 1990K950099 · Synergy (TM) TI Posterior Spinal System · Buckman Co., Inc. · 1997×2: 2 generations cleared close together, K973836 (1998), K974749 (1998) K051704 · Mykres Spinal System · Showa Ika Kohgyo Co., Ltd. · 2006198519901995200020052010
  1. Root · 5 generations backK901587 TSRH Sacral L-ConnectorDanek Medical, Inc. · 1990
  2. 4 generations backK950099 Synergy (TM) TI Posterior Spinal SystemBuckman Co., Inc. · 1997
  3. 3 generations backK973836 Synergy 6.35MM SS Rod with Screws for Anterior Use, Part of the…Cross Medical Products, Inc. · 1998
  4. 2 generations backK974749 Synergy Closed Variable Locking Screw (VLS), Part of the Cross…Cross Medical Products, Inc. · 1998
  5. 1 generation backK051704 Mykres Spinal SystemShowa Ika Kohgyo Co., Ltd. · 2006
  6. This deviceK071074 Mykres Spinal SystemShowa Ika Kohgyo Co., Ltd. · 2008
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K901587TSRH Sacral L-ConnectorDanek Medical, Inc.1990—
−4K950099Synergy (TM) TI Posterior Spinal SystemBuckman Co., Inc.1997—
−3K973836Synergy 6.35MM SS Rod with Screws for Anterior Use, Part of the Cross…Cross Medical Products, Inc.1998—
−2K974749Synergy Closed Variable Locking Screw (VLS), Part of the Cross Medical-Synergy…Cross Medical Products, Inc.1998—
−1K051704Mykres Spinal SystemShowa Ika Kohgyo Co., Ltd.2006—
0 (this device)K071074Mykres Spinal SystemShowa Ika Kohgyo Co., Ltd.2008—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198810
199010
199250
199330
199410
199530
199620
199710
199820
199910
200030
200110
200210
200320
FIG. 1 — Lineage of K071074, 1990–2008Source: 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.

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  • 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? (5)

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
*K051704Mykres Spinal System
Summary page 2
…e addition of such an indication to the statement of intended use. The MYKRES Spinal System, consisting of rods, screws, hooks, connectors and washers, was cleared under K051704 for posterior noncervical spinal fixation. Three new components are available for use in various combinations with certain compon…
Showa Ika Kohgyo Co., Ltd.2006—
*K032265CD Horizon Spinal System
Summary page 2
…vices, each of which has been determined by FDA to be substantially equivalent to preamendment devices: the CD Horizon® Spinal System from Medtronic Sofamor Danek, Inc. (K032265), the Kaneda SR Anterior Spinal System and Anterior Scoliosis System from AcroMed Corp. (K971248, K974757), and the Xia Spine Sys…
Medtronic Sofamor Danek2003—
*K971248Kaneda SR Anterior Spinal System
Summary page 2
…vices: the CD Horizon® Spinal System from Medtronic Sofamor Danek, Inc. (K032265), the Kaneda SR Anterior Spinal System and Anterior Scoliosis System from AcroMed Corp. (K971248, K974757), and the Xia Spine System from Howmedica, Inc. (K98425 1). 4 DEPARTMENT OF HEALTH & HUMAN SERVICES…
Acromed Corp.1997—
*K974757Kaneda Anterior Scoliosis System Kass
Summary page 2
…e CD Horizon® Spinal System from Medtronic Sofamor Danek, Inc. (K032265), the Kaneda SR Anterior Spinal System and Anterior Scoliosis System from AcroMed Corp. (K971248, K974757), and the Xia Spine System from Howmedica, Inc. (K98425 1). 4 DEPARTMENT OF HEALTH & HUMAN SERVICES…
Acromed Corp.1998—
*K984251Xia Spine System
Summary page 2
…Inc. (K032265), the Kaneda SR Anterior Spinal System and Anterior Scoliosis System from AcroMed Corp. (K971248, K974757), and the Xia Spine System from Howmedica, Inc. (K98425 1). 4 DEPARTMENT OF HEALTH & HUMAN SERVICES Public Health Service…
Howmedica, Inc.1999—

Also cleared against K051704: 3 other devices →

What descends from it?

No later submission names this one as a predicate yet.

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 18 years and passes through 4 companies; a new generation was cleared every 2.0 years on median.
  • 2 of the 32 ancestors have a recall of any class.
  • 3 other devices also cite its predicate K051704.

How does its category compare?

All MNI devices

MNI Orthosis, Spinal Pedicle Fixation: FDA decisions, review times, recalls and adverse event reports over 20 years. 2008, this device’s year, is highlighted.

FDA decisions per year · MNI

1in 2017

2007: 202008: 232009: 182010: 162011: 172012: 192013: 142014: 62015: 122016: 72017: 1
2007high 23 (2008) · low 0 (2018)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MNI

168in 2016

2007: 82 days median2008: 64 days median2009: 86 days median2010: 74 days median2011: 111 days median2012: 75 days median2013: 77 days median2014: 104 days median2015: 54 days median2016: 168 days median
2007high 168 (2016) · low 54 (2015)2026

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

Recalls per year · MNI

1in 2018

2007: 262008: 82009: 32010: 12012: 12013: 42015: 12018: 1
2007high 26 (2007) · low 0 (2011)2026

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

Adverse event reports per year · MNI

80in 2025

2007: 832008: 1082009: 1382010: 1262011: 1462012: 2002013: 8242014: 3012015: 2602016: 1172017: 2472018: 1342019: 1882020: 1152021: 2702022: 2142023: 1222024: 1142025: 80
2007high 824 (2013) · low 80 (2025)2025

MAUDE reports naming product code MNI, 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
200720822683
200823648108
200918863138
201016741126
2011171110146
201219751200
201314774824
201461040301
201512541260
201671680117
20171—0247
20180—1134
20190—0188
20200—0115
20210—0270
20220—0214
20230—0122
20240—0114
20250—080
20260—0—

What is it indicated for?

The MYKRES Spinal System 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 thoracic, lumbar, and sacral spine: degenerative spondylolisthesis, with objective evidence of neurological impairment, fracture, dislocation, scoliosis, kyphosis, spinal tumor, and failed previous fusion…

Read the full statement (167 words)

The MYKRES Spinal System 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 thoracic, lumbar, and sacral spine: degenerative spondylolisthesis, with objective evidence of neurological impairment, fracture, dislocation, scoliosis, kyphosis, spinal tumor, and failed previous fusion (pseudarthrosis).

The MYKRES Spinal System is indicated for the treatment of severe spondylolisthesis (Grade 3 and 4) of the L5-S1 vertebra in skeletally mature patients undergoing fusion by autogenous bone grafting having implants attached to the lumbar and sacral spine with removal of implants after the attainment of a solid fusion.

When used as an anterior, noncervical screw fixation system, the MYKRES Spinal System is indicated for patients with degenerative disc disease which is defined as back pain of 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, or failed fusion (pseudarthrosis).

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K071074: Mykres Spinal System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K071074

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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