510(k) · Cleared
ClearedMobis II ST Spinal Implant
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Signus Medizintechnik GmbH · MAX Intervertebral Fusion Device With Bone Graft, Lumbar
Cleared on Sep 16, 2014 as substantially equivalent to K131372 (Signus Medizintechnik GmbH, 2013) and 3 other predicates after a 111-day review. Its family tree reaches back 9 generations to 1984. 461 later devices descend from it.
- Decided
- Sep 16, 2014
- Review
- 111 days
- Class
- Class II
- Product code
- MAX
- Recalls
- None
- Predicates
- 4
Its longest line of descent runs back 9 generations to K841189 (1984). 50 ancestors in all. 461 later devices descend from it, 2 citing it directly.
- Root · 9 generations backK841189 Oec/Rezaian Spinal FixatorOrthopedic Equipment Co., Inc. · 1984
- 5 generations between
- 3 generations backK043479 MC+ Partial VBRLdr Spine USA · 2005
- 2 generations backK090064 Eminent Spine Interbody Fusion SystemEminent Spine · 2009 · Recalled
- 1 generation backK131372 Mobis IISignus Medizintechnik GmbH · 2013
- This deviceK141405 Mobis II ST Spinal ImplantSignus Medizintechnik GmbH · 2014
- Descendant · cites it directly · 459 of its ownK150481 Cascadia Interbody SystemK2m, Inc. · 2015 · Recalled
- Descendant · 2 generations on · 315 of its ownK160125 Cascadia Interbody SystemK2m · 2016
- Descendant · 2 generations on · 276 of its ownK163230 NuVasive Modulus XLIF Interbody SystemNu Vasive, Incorporated · 2017
- Descendant · 3 generations on · 227 of its ownK172123 NuVasive® Modulus XLIF Interbody SystemNu Vasive, Incorporated · 2017
- Descendant · 2 generations on · 169 of its ownK162264 Cascadia Interbody SystemK2m, Inc. · 2016
Show all 9 generations
- Root · 9 generations backK841189 Oec/Rezaian Spinal FixatorOrthopedic Equipment Co., Inc. · 1984
- 8 generations backK990148 Stackable Cage SystemDepuy Motech Acromed · 1999
- 7 generations backK003043 Surgical Titanium Mesh SystemDepuyacromed · 2001
- 6 generations backK022793 Tetris Spinal ImplantSignus Medical, LLC · 2003
- 5 generations backK031757 Peek Tetris Spinal ImplantSignus Medical, LLC · 2003
- 4 generations backK033109 Ellys and Aurys Vertebral Body ReplacementsScient'X · 2004
- 3 generations backK043479 MC+ Partial VBRLdr Spine USA · 2005
- 2 generations backK090064 Eminent Spine Interbody Fusion SystemEminent Spine · 2009 · Recalled
- 1 generation backK131372 Mobis IISignus Medizintechnik GmbH · 2013
- This deviceK141405 Mobis II ST Spinal ImplantSignus Medizintechnik GmbH · 2014
Showing 5 of 461 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 461 · See all- K150481Cascadia Interbody SystemK2m, Inc. · 2015 · cites it directly459descendants
- K160125Cascadia Interbody SystemK2m · 2016 · 2 generations on315descendants
- K163230NuVasive Modulus XLIF Interbody SystemNu Vasive, Incorporated · 2017 · 2 generations on276descendants
- K172123NuVasive® Modulus XLIF Interbody SystemNu Vasive, Incorporated · 2017 · 3 generations on227descendants
- K162264Cascadia Interbody SystemK2m, Inc. · 2016 · 2 generations on169descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −9 | K841189 | Oec/Rezaian Spinal Fixator | Orthopedic Equipment Co., Inc. | 1984 | — |
| −8 | K990148 | Stackable Cage System | Depuy Motech Acromed | 1999 | — |
| −7 | K003043 | Surgical Titanium Mesh System | Depuyacromed | 2001 | — |
| −6 | K022793 | Tetris Spinal Implant | Signus Medical, LLC | 2003 | — |
| −5 | K031757 | Peek Tetris Spinal Implant | Signus Medical, LLC | 2003 | — |
| −4 | K033109 | Ellys and Aurys Vertebral Body Replacements | Scient'X | 2004 | — |
| −3 | K043479 | MC+ Partial VBR | Ldr Spine USA | 2005 | — |
| −2 | K090064 | Eminent Spine Interbody Fusion System | Eminent Spine | 2009 | 1 |
| −1 | K131372 | Mobis II | Signus Medizintechnik GmbH | 2013 | — |
| 0 (this device) | K141405 | Mobis II ST Spinal Implant | Signus Medizintechnik GmbH | 2014 | — |
| +1 | K150481 | Cascadia Interbody System | K2m, Inc. | 2015 | 3 |
| +2 | K160125 | Cascadia Interbody System | K2m | 2016 | — |
| +2 | K163230 | NuVasive Modulus XLIF Interbody System | Nu Vasive, Incorporated | 2017 | — |
| +3 | K172123 | NuVasive® Modulus XLIF Interbody System | Nu Vasive, Incorporated | 2017 | — |
| +2 | K162264 | Cascadia Interbody System | K2m, Inc. | 2016 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1996 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 8 | 0 |
| 2002 | 5 | 0 |
| 2003 | 1 | 0 |
| 2004 | 3 | 0 |
| 2005 | 1 | 0 |
| 2007 | 6 | 0 |
| 2008 | 8 | 0 |
| 2009 | 2 | 0 |
| 2010 | 1 | 0 |
| 2012 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2015 | 1 | 0 |
| 2016 | 5 | 0 |
| 2017 | 19 | 0 |
| 2018 | 22 | 0 |
| 2019 | 31 | 0 |
| 2020 | 48 | 0 |
| 2021 | 43 | 0 |
| 2022 | 50 | 0 |
| 2023 | 67 | 0 |
| 2024 | 73 | 0 |
| 2025 | 54 | 0 |
| 2026 | 48 | 0 |
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 MAX? 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 MAX device
- #1 K203714 NuVasive Thoracolumbar Interbody Systems…score 102.5 · 24 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (4)
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K131372 | Mobis IISummary page 5…ct Code: MAX CFR section: 21 CFR section 888.3080 Device panel: Orthopedic Legally Marketed MOBIS® Spinal Implant (K131372) Predicate Device: T-PAL Spacer (K100089) Lucent Straight Cage (K071724/K081968)… | 2013 |
| * | K100089 | Synthes T-Pal SpacerSummary page 5…ection 888.3080 Device panel: Orthopedic Legally Marketed MOBIS® Spinal Implant (K131372) Predicate Device: T-PAL Spacer (K100089) Lucent Straight Cage (K071724/K081968) Submitter: SIGNUS Medizintechnik… | 2010 |
| * | K071724 | LucentSummary page 5…Legally Marketed MOBIS® Spinal Implant (K131372) Predicate Device: T-PAL Spacer (K100089) Lucent Straight Cage (K071724/K081968) Submitter: SIGNUS Medizintechnik GmbH Industriestrasse 2… | 2007 |
| * | K081968 | Modification to LucentSummary page 5…Legally Marketed MOBIS® Spinal Implant (K131372) Predicate Device: T-PAL Spacer (K100089) Lucent Straight Cage (K071724/K081968) Submitter: SIGNUS Medizintechnik GmbH Industriestrasse 2… | 2008 |
What descends from it? (461)
See all 4612 later devices cite it directly; ranked here by how many devices descend from each in turn.
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 30 years and passes through 8 companies; a new generation was cleared every 1.7 years on median.
- 8 of the 50 ancestors have a recall of any class.
- Of its descendants, K150481 (K2m, Inc., 2015) has gone furthest, with 459 descendants of its own.
How does its category compare?
All MAX devicesMAX Intervertebral Fusion Device With Bone Graft, Lumbar: FDA decisions, review times, recalls and adverse event reports over 20 years. 2014, this device’s year, is highlighted.
FDA decisions per year · MAX
29in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · MAX
85in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · MAX
5in 2025
Class I (1 since 2007) Class II/III not classified
Adverse event reports per year · MAX
811in 2025
MAUDE reports naming product code MAX, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 7 | 86 | 0 | 12 |
| 2008 | 35 | 88 | 2 | 19 |
| 2009 | 31 | 102 | 9 | 90 |
| 2010 | 29 | 137 | 0 | 154 |
| 2011 | 49 | 98 | 3 | 201 |
| 2012 | 48 | 69 | 11 (1) | 327 |
| 2013 | 58 | 102 | 0 | 380 |
| 2014 | 58 | 115 | 3 | 366 |
| 2015 | 53 | 113 | 1 | 524 |
| 2016 | 64 | 124 | 6 | 647 |
| 2017 | 76 | 116 | 1 | 596 |
| 2018 | 64 | 114 | 4 | 616 |
| 2019 | 60 | 131 | 1 | 699 |
| 2020 | 56 | 106 | 0 | 640 |
| 2021 | 53 | 109 | 0 | 622 |
| 2022 | 41 | 95 | 1 | 618 |
| 2023 | 30 | 87 | 0 | 576 |
| 2024 | 38 | 91 | 1 | 729 |
| 2025 | 29 | 85 | 5 | 811 |
| 2026 | 18 | 95 | 0 | — |
What is it indicated for?
The MOBIS®II ST Spinal Implant is indicated for intervertebral body spinal fusion procedures in skeletally mature patients with degenerative disc disease (DDD) at one or two contiguous levels from L2-S1. DDD is defined as discogenic back pain with degeneration of the disc confirmed by patient history and radiographic studies. These DDD patients may also have up to Grade I spondylolisthesis at the involved level(s). MOBIS®II ST Spinal Implants are to be…
Read the full statement (115 words)
The MOBIS®II ST Spinal Implant is indicated for intervertebral body spinal fusion procedures in skeletally mature patients with degenerative disc disease (DDD) at one or two contiguous levels from L2-S1. DDD is defined as discogenic back pain with degeneration of the disc confirmed by patient history and radiographic studies. These DDD patients may also have up to Grade I spondylolisthesis at the involved level(s). MOBIS®II ST Spinal Implants are to be used with autogenous bone graft and implanted via an open posterior or transforaminal approach. The MOBIS®II ST Spinal Implant is to be used with supplemental fixation. Patients should have at least six (6) months of non-operative treatment prior to treatment with an intervertebral cage.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K141405 · printed Nov 6, 2026
Cite this page
510(k) Report. “K141405: Mobis II ST Spinal Implant.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K141405
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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