510(k) Report

510(k) · Cleared

Cleared

Synster (Cervical,Alif, Plif, Ptlif and Tlif) Cage Hera Cervical Cage Rhea Plif Cage Talon Tifa Cage

K122518510(k) SpecialCleared Feb 15, 2013182-day reviewClass II21 CFR 888.3080

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

Bm Korea Co., Ltd. · ODP Intervertebral Fusion Device With Bone Graft, Cervical

Cleared on Feb 15, 2013 as substantially equivalent to K111820 (Bm Korea Co., Ltd., 2012) and 5 other predicates after a 182-day review. Its family tree reaches back 12 generations to 2001. 3 later devices descend from it.

Decided
Feb 15, 2013
Review
182 days
Class
Class II
Product code
ODP
Recalls
None
Predicates
6

Its longest line of descent runs back 12 generations to K003155 (2001). 84 ancestors in all, the oldest K841189 (1984). 3 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2011: 1 other ancestor2010: 4 other ancestors2009: 9 other ancestors2008: 8 other ancestors2005: 6 other ancestors2002: 5 other ancestors2001: 8 other ancestors1999: 3 other ancestors1996: 2 other ancestors2007: 6 other ancestors2006: 1 other ancestor2004: 12 other ancestors2003: 5 other ancestors2000: 1 other ancestor1984: 1 other ancestor2017: 1 descendant cleared2018: 1 descendant cleared2019: 1 descendant clearedK003155 · Vertebral Body Replacement · Osteotech, Inc. · 2001K012254 · VBR · Osteotech, Inc. · 2001×2: 2 generations cleared close together, K021791 (2002), K023570 (2002) K031780 · Verte-Stack Spinal System · Medtronic Sofamor Danek · 2003K040731 · Stryker Spine Vertebral Spacer · Stryker Spine · 2004×2: 2 generations cleared close together, K042571 (2005), K050624 (2005) K051205 · Stryker Spine Avs Asl Peek Spacer · Stryker Spine · 2005K060762 · Aesculap Peek Vertebral Body Replacement System · Aesculap, Inc. · 2006K071983 · Aesculap Peek Intervertebral Body Fusion System: a Space, Cespace, Prospace, T-Space · Aesculap Implant Systems, Inc. · 2008 · recalledK111820 · Synster Cervical Cage, Alif Cage, Plif Cage, Ptlif Cage, Tlif Cage · Bm Korea Co., Ltd. · 201219801990200020102020
  1. Root · 12 generations backK003155 Vertebral Body ReplacementOsteotech, Inc. · 2001
  2. 8 generations between
  3. 3 generations backK060762 Aesculap Peek Vertebral Body Replacement SystemAesculap, Inc. · 2006
  4. 2 generations backK071983 Aesculap Peek Intervertebral Body Fusion System: a Space, Cespace…Aesculap Implant Systems, Inc. · 2008 · Recalled
  5. 1 generation backK111820 Synster Cervical Cage, Alif Cage, Plif Cage, Ptlif Cage, Tlif CageBm Korea Co., Ltd. · 2012
  6. This deviceK122518 Synster (Cervical,Alif, Plif, Ptlif and Tlif) Cage Hera Cervical…Bm Korea Co., Ltd. · 2013
  7. Descendant · cites it directly · 2 of its ownK172419 Velofix™ TLIF CageU&I Corporation · 2017
  8. Descendant · 2 generations on · 1 of its ownK181829 Velofix TLIF CageU&I Corporation · 2018
  9. Descendant · 2 generations on · 0 of its ownK183243 Velofix TLIF CageU&I Corporation · 2019
Show all 12 generations
  1. Root · 12 generations backK003155 Vertebral Body ReplacementOsteotech, Inc. · 2001
  2. 11 generations backK012254 VBROsteotech, Inc. · 2001
  3. 10 generations backK021791 Verte-Stack Spinal SystemMedtronic Sofamor Danek · 2002
  4. 9 generations backK023570 Modification to Verte-Stack Spinal SystemMedtronic Sofamor Danek · 2002
  5. 8 generations backK031780 Verte-Stack Spinal SystemMedtronic Sofamor Danek · 2003
  6. 7 generations backK040731 Stryker Spine Vertebral SpacerStryker Spine · 2004
  7. 6 generations backK042571 Stryker Spine Avs TL Peek SpacerStryker Spine · 2005
  8. 5 generations backK050624 Stryker Spine Avs PL Peek SpacerStryker Spine · 2005
  9. 4 generations backK051205 Stryker Spine Avs Asl Peek SpacerStryker Spine · 2005
  10. 3 generations backK060762 Aesculap Peek Vertebral Body Replacement SystemAesculap, Inc. · 2006
  11. 2 generations backK071983 Aesculap Peek Intervertebral Body Fusion System: a Space, Cespace…Aesculap Implant Systems, Inc. · 2008 · Recalled
  12. 1 generation backK111820 Synster Cervical Cage, Alif Cage, Plif Cage, Ptlif Cage, Tlif CageBm Korea Co., Ltd. · 2012
  13. This deviceK122518 Synster (Cervical,Alif, Plif, Ptlif and Tlif) Cage Hera Cervical…Bm Korea Co., Ltd. · 2013

Most influential descendants

Showing 3 of 3 · See all
  • K172419Velofix™ TLIF CageU&I Corporation · 2017 · cites it directly2descendants
  • K181829Velofix TLIF CageU&I Corporation · 2018 · 2 generations on1descendant
  • K183243Velofix TLIF CageU&I Corporation · 2019 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−12K003155Vertebral Body ReplacementOsteotech, Inc.2001—
−11K012254VBROsteotech, Inc.2001—
−10K021791Verte-Stack Spinal SystemMedtronic Sofamor Danek2002—
−9K023570Modification to Verte-Stack Spinal SystemMedtronic Sofamor Danek2002—
−8K031780Verte-Stack Spinal SystemMedtronic Sofamor Danek2003—
−7K040731Stryker Spine Vertebral SpacerStryker Spine2004—
−6K042571Stryker Spine Avs TL Peek SpacerStryker Spine2005—
−5K050624Stryker Spine Avs PL Peek SpacerStryker Spine2005—
−4K051205Stryker Spine Avs Asl Peek SpacerStryker Spine2005—
−3K060762Aesculap Peek Vertebral Body Replacement SystemAesculap, Inc.2006—
−2K071983Aesculap Peek Intervertebral Body Fusion System: a Space, Cespace, Prospace…Aesculap Implant Systems, Inc.20081
−1K111820Synster Cervical Cage, Alif Cage, Plif Cage, Ptlif Cage, Tlif CageBm Korea Co., Ltd.2012—
0 (this device)K122518Synster (Cervical,Alif, Plif, Ptlif and Tlif) Cage Hera Cervical Cage Rhea…Bm Korea Co., Ltd.2013—
+1K172419Velofix™ TLIF CageU&I Corporation2017—
+2K181829Velofix TLIF CageU&I Corporation2018—
+2K183243Velofix TLIF CageU&I Corporation2019—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198410
199620
199930
200010
200180
200250
200350
2004120
200560
200610
200760
200880
200990
201040
201110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201710
201810
201910
FIG. 1 — Lineage of K122518, 2001–2019Source: 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 ODP? 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 ODP device

  1. #1 K222276 CONDUIT Cages; FIBERGRAFT BG Puttyscore 53.4 · 25 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? (6)

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
*K111820Synster Cervical Cage, Alif Cage, Plif Cage, Ptlif Cage, Tlif CageBm Korea Co., Ltd.2012—
*K090064Eminent Spine Interbody Fusion System
Summary page 2
…the predicate devices cleared under the following: * SYNSTER CERVICAL, ALIF, PLIF, PTLIF and TLIF CAGE (KI 11820) * Eminent Spine Interbody Fusion System (K090064) * AVS PL PEEK Spacer System (K093 704) * Zyston Curve Interbody Spacer System (KI 10650) * AnyPlus ALIF, PL…
Eminent Spine20091
*K093704Avs PL Peek Spacers
Summary page 2
…wing: * SYNSTER CERVICAL, ALIF, PLIF, PTLIF and TLIF CAGE (KI 11820) * Eminent Spine Interbody Fusion System (K090064) * AVS PL PEEK Spacer System (K093 704) * Zyston Curve Interbody Spacer System (KI 10650) * AnyPlus ALIF, PLIF, and TLIF PEEK Lumbar Cage (KIO00516)…
Stryker Corp.2009—
*K110650Zyston Arc Interbody SpacerBiomet Spine (Aka Ebi, LLC)2011—
*K100516Anyplus Peek CagesGS Medical Co., Ltd.2010—
*K103034Genesys Spine Interbody Fusion System
Summary page 2
…* Zyston Curve Interbody Spacer System (KI 10650) * AnyPlus ALIF, PLIF, and TLIF PEEK Lumbar Cage (KIO00516) * Genesys Spine Interbody Fusion System (K103034) 5. Device Description: The SYNSTER® (CERVICAL, ALIF, PLIF, PTLIF and TLIF) CAGE, RHEA® PLIF CAGE and TALON®e TLI…
Genesys Spine20101

Also cleared against K111820: 3 other devices →

What descends from it? (3)

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

NumberDeviceApplicantDecidedDescendants
K172419Velofix™ TLIF CageU&I Corporation20172

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 12 years and passes through 6 companies; a new generation was cleared every 10 months on median.
  • 12 of the 84 ancestors have a recall of any class.
  • Of its descendants, K172419 (U&I Corporation, 2017) has gone furthest, with 2 descendants of its own.
  • 3 other devices also cite its predicate K111820.

How does its category compare?

All ODP devices

ODP Intervertebral Fusion Device With Bone Graft, Cervical: FDA decisions, review times, recalls and adverse event reports over 20 years. 2013, this device’s year, is highlighted.

FDA decisions per year · ODP

11in 2025

2008: 82009: 122010: 92011: 252012: 172013: 182014: 262015: 242016: 172017: 332018: 252019: 222020: 142021: 182022: 122023: 342024: 102025: 112026 (partial year): 19
2007high 34 (2023) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · ODP

87in 2025

2008: 89 days median2009: 127 days median2010: 151 days median2011: 113 days median2012: 93 days median2013: 187 days median2014: 118 days median2015: 180 days median2016: 112 days median2017: 104 days median2018: 133 days median2019: 92 days median2020: 89 days median2021: 121 days median2022: 92 days median2023: 165 days median2024: 76 days median2025: 87 days median2026 (partial year): 117 days median
2007high 187 (2013) · low 76 (2024)2026

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

Recalls per year · ODP

2in 2025

2009: 12011: 12013: 12020: 12025: 2
2007high 2 (2025) · low 0 (2007)2026

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

Adverse event reports per year · ODP

57in 2025

2008: 22009: 212010: 542011: 382012: 922013: 782014: 432015: 512016: 372017: 392018: 512019: 1412020: 862021: 1612022: 502023: 362024: 552025: 57
2007high 161 (2021) · low 0 (2007)2025

MAUDE reports naming product code ODP, 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
200888902
200912127121
20109151054
201125113138
20121793092
201318187178
201426118043
201524180051
201617112037
201733104039
201825133051
201922920141
20201489186
2021181210161
20221292050
202334165036
20241076055
20251187257
2026191170—

What is it indicated for?

The SYNSTERt CERVICAL CAGE are indicated for intervertebral body fusion in skeletally mature patients with degenerative disc disease (DDD) of the cervical spine with accompanying radicular symptoms at one disc level from the C2-C3 disc to the C7-TI disc. DDD is defined as discogenic pain with degeneration of the disc confirmed by history and radiographic studies. The device system is designed for use with supplemental fixation and with autograft to…

Read the full statement (194 words)

The SYNSTERt CERVICAL CAGE are indicated for intervertebral body fusion in skeletally mature patients with degenerative disc disease (DDD) of the cervical spine with accompanying radicular symptoms at one disc level from the C2-C3 disc to the C7-TI disc. DDD is defined as discogenic pain with degeneration of the disc confirmed by history and radiographic studies. The device system is designed for use with supplemental fixation and with autograft to facilitate fusion. Patients should have at least six (6) weeks of non-operative treatment prior to treatment with an intervertebral cage.

The SYNSTER (ALIF, PLIF, PTLIF and TLIF) CAGE, RHEA0 PLIF CAGE and TALONO TLWF CAGE are indicated for intervertebral body fusion of the lumbar spine, from L2 to SI1, in skeletally mature patients who have had six months of non-operative treatment. The devices are intended for use at one level or two continuous levels for the treatment of degenerative disc disease (DDD) with up to Grade I spondylolisthesis. DDD is defined as back pain of discogenic origin with degeneration of the disc confirmed by history and radiographic studies. The device system is designed for use with supplemental fixation and with autograft to facilitate fusion.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K122518: Synster (Cervical,Alif, Plif, Ptlif and Tlif) Cage Hera Cervical Cage Rhea Plif Cage Talon Tifa Cage.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K122518

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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