510(k) · Cleared
ClearedViper 2 System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Depuy Spine, Inc. · NKB Thoracolumbosacral Pedicle Screw System
Cleared on Jun 10, 2009 as substantially equivalent to K082942 (Depuy Spine, Inc., 2008) and 9 other predicates after a 91-day review. Its family tree reaches back 6 generations to 1995. 337 later devices descend from it.
- Decided
- Jun 10, 2009
- Review
- 91 days
- Class
- Class II
- Product code
- NKB
- Recalls
- None
- Predicates
- 10
Its longest line of descent runs back 6 generations to K950697 (1995). 35 ancestors in all, the oldest K933881 (1994). 337 later devices descend from it, 20 citing it directly.
- Root · 6 generations backK950697 Depuy Motech Moss Miami Spinal System - Pedicle FixationDepuy Motech · 1995
- 5 generations backK050461 Xia 4.5 Spinal SystemStryker Spine · 2005
- 4 generations backK052761 Modification to: Xia 4.5 Spinal SystemStryker Spine · 2005
- 3 generations backK060361 Xia Spinal System, Xia 4.5 Spinal SystemStryker Spine · 2006 · Recalled
- 2 generations backK060979 Xia Titanium and 4.5 Spinal SystemsStryker Spine · 2006
- 1 generation backK082942 Modfication to: Expedium Spine SystemDepuy Spine, Inc. · 2008
- This deviceK090648 Viper 2 SystemDepuy Spine, Inc. · 2009
- Descendant · cites it directly · 184 of its ownK102701 Viper Spine SystemDepuy Spine, Inc. · 2010
- Descendant · cites it directly · 162 of its ownK101993 Viper System, Expedium SystemDepuy Spine, Inc. · 2010 · Recalled
- Descendant · 2 generations on · 139 of its ownK131802 Expedium, Viper. Viper 2 Spine SystemDepuy Spine, A Johnson & Johnson Company · 2013
- Descendant · cites it directly · 103 of its ownK110906 Apex Spine SystemSpinecraft, LLC · 2011
- Descendant · 2 generations on · 94 of its ownK121020 Viper SystemDepuy Spine, Inc. · 2012
Showing 5 of 337 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 337 · See all- K102701Viper Spine SystemDepuy Spine, Inc. · 2010 · cites it directly184descendants
- K101993Viper System, Expedium SystemDepuy Spine, Inc. · 2010 · cites it directly162descendants
- K131802Expedium, Viper. Viper 2 Spine SystemDepuy Spine, A Johnson & Johnson Company · 2013 · 2 generations on139descendants
- K110906Apex Spine SystemSpinecraft, LLC · 2011 · cites it directly103descendants
- K121020Viper SystemDepuy Spine, Inc. · 2012 · 2 generations on94descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −6 | K950697 | Depuy Motech Moss Miami Spinal System - Pedicle Fixation | Depuy Motech | 1995 | — |
| −5 | K050461 | Xia 4.5 Spinal System | Stryker Spine | 2005 | — |
| −4 | K052761 | Modification to: Xia 4.5 Spinal System | Stryker Spine | 2005 | — |
| −3 | K060361 | Xia Spinal System, Xia 4.5 Spinal System | Stryker Spine | 2006 | 1 |
| −2 | K060979 | Xia Titanium and 4.5 Spinal Systems | Stryker Spine | 2006 | — |
| −1 | K082942 | Modfication to: Expedium Spine System | Depuy Spine, Inc. | 2008 | — |
| 0 (this device) | K090648 | Viper 2 System | Depuy Spine, Inc. | 2009 | — |
| +1 | K102701 | Viper Spine System | Depuy Spine, Inc. | 2010 | — |
| +1 | K101993 | Viper System, Expedium System | Depuy Spine, Inc. | 2010 | 8 |
| +2 | K131802 | Expedium, Viper. Viper 2 Spine System | Depuy Spine, A Johnson & Johnson Company | 2013 | — |
| +1 | K110906 | Apex Spine System | Spinecraft, LLC | 2011 | — |
| +2 | K121020 | Viper System | Depuy Spine, Inc. | 2012 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1994 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 0 |
| 2003 | 4 | 0 |
| 2004 | 6 | 0 |
| 2005 | 2 | 0 |
| 2006 | 2 | 0 |
| 2007 | 3 | 0 |
| 2008 | 2 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2010 | 3 | 0 |
| 2011 | 4 | 0 |
| 2012 | 12 | 0 |
| 2013 | 8 | 0 |
| 2014 | 8 | 0 |
| 2015 | 13 | 0 |
| 2016 | 13 | 0 |
| 2017 | 20 | 0 |
| 2018 | 21 | 0 |
| 2019 | 20 | 0 |
| 2020 | 23 | 0 |
| 2021 | 17 | 0 |
| 2022 | 25 | 0 |
| 2023 | 40 | 0 |
| 2024 | 40 | 0 |
| 2025 | 34 | 0 |
| 2026 | 36 | 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 NKB? 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 NKB device
- #1 K223494 CD Horizon Spinal Systemscore 40.4 · 30 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (10)
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 |
|---|---|---|---|
| * | K082942 | Modfication to: Expedium Spine SystemSummary page 1…Panel Number: 87 Product Code(s): NKB, KWQ, KWP, MNH, MNI Proprietary Name: VIPERTM2 System Predicate Devices: EXPEDIUM TM Spine System (K082942, K033901, K041119, K073364) VIPER System (K071860, K061520, K041801)… | 2008 |
| * | K033901 | Merlin Spine SystemSummary page 1…ber: 87 Product Code(s): NKB, KWQ, KWP, MNH, MNI Proprietary Name: VIPERTM2 System Predicate Devices: EXPEDIUM TM Spine System (K082942, K033901, K041119, K073364) VIPER System (K071860, K061520, K041801)… | 2004 |
| * | K041119 | Expedium Spine SystemSummary page 1…NKB, KWQ, KWP, MNH, MNI Proprietary Name: VIPERTM2 System Predicate Devices: EXPEDIUM TM Spine System (K082942, K033901, K041119, K073364) VIPER System (K071860, K061520, K041801) MOSS MIAMI Spine Syste… | 2004 |
| * | K073364 | Expedium 4.5MM Spine SystemSummary page 1…KWP, MNH, MNI Proprietary Name: VIPERTM2 System Predicate Devices: EXPEDIUM TM Spine System (K082942, K033901, K041119, K073364) VIPER System (K071860, K061520, K041801) MOSS MIAMI Spine System (K93388… | 2008 |
| * | K071860 | Modification to: Viper Spine SystemSummary page 1…2 System Predicate Devices: EXPEDIUM TM Spine System (K082942, K033901, K041119, K073364) VIPER System (K071860, K061520, K041801) MOSS MIAMI Spine System (K933881, K962628, K983583)… | 2007 |
| * | K061520 | Viper Spine SystemSummary page 1…Predicate Devices: EXPEDIUM TM Spine System (K082942, K033901, K041119, K073364) VIPER System (K071860, K061520, K041801) MOSS MIAMI Spine System (K933881, K962628, K983583) Devi… | 2006 |
| * | K041801 | Expedium Mis Spine SystemSummary page 1…edicate Devices: EXPEDIUM TM Spine System (K082942, K033901, K041119, K073364) VIPER System (K071860, K061520, K041801) MOSS MIAMI Spine System (K933881, K962628, K983583) Device Descri… | 2004 |
| * | K933881 | Depuy Motech Moss-Miami Spinal SystemSummary page 1…, K041119, K073364) VIPER System (K071860, K061520, K041801) MOSS MIAMI Spine System (K933881, K962628, K983583) Device Description: The subject VIPER2 Spine System components consist of… | 1994 |
| * | K962628 | Moss Miami Spinal SystemSummary page 1…K041119, K073364) VIPER System (K071860, K061520, K041801) MOSS MIAMI Spine System (K933881, K962628, K983583) Device Description: The subject VIPER2 Spine System components consist of… | 1997 |
| * | K983583 | Depuy Acromed Moss and Moss Miami Spinal SystemsSummary page 1…) VIPER System (K071860, K061520, K041801) MOSS MIAMI Spine System (K933881, K962628, K983583) Device Description: The subject VIPER2 Spine System components consist of 5.5mm screws and rods… | 1998 |
What descends from it? (337)
See all 33720 later devices cite it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K102701 | Viper Spine System | 2010 | 184 |
| K101993 | Viper System, Expedium System | 2010 | 162 |
| K110906 | Apex Spine System | 2011 | 103 |
| K113044 | Synthes Mirs | 2011 | 93 |
| K133369 | Tiger Spine System | 2014 | 29 |
| K112643 | Focus Mis System | 2012 | 26 |
| K132603 | Apex Spine System | 2013 | 25 |
| K150417 | Astra Spine System | 2015 | 21 |
| K143200 | MIS Z-Pedicle Screw System | 2015 | 14 |
| K131810 | Osseus Black Diamond Pedicle Screw System | 2013 | 14 |
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 14 years and passes through 3 companies; a new generation was cleared every 7 months on median.
- 2 of the 35 ancestors have a recall of any class.
- Of its descendants, K102701 (Depuy Spine, Inc., 2010) has gone furthest, with 184 descendants of its own.
- 6 other devices also cite its predicate K082942.
How does its category compare?
All NKB devicesNKB Thoracolumbosacral Pedicle Screw System: FDA decisions, review times, recalls and adverse event reports over 20 years. 2009, this device’s year, is highlighted.
FDA decisions per year · NKB
24in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · NKB
61in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · NKB
1in 2025
Class I (1 since 2007) Class II/III not classified
Adverse event reports per year · NKB
1,171in 2025
MAUDE reports naming product code NKB, 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 | 38 | 87 | 4 | 34 |
| 2008 | 36 | 59 | 5 | 82 |
| 2009 | 44 | 71 | 33 | 171 |
| 2010 | 37 | 111 | 4 | 462 |
| 2011 | 48 | 84 | 3 | 577 |
| 2012 | 60 | 79 | 13 | 1,747 |
| 2013 | 35 | 73 | 0 | 1,962 |
| 2014 | 46 | 90 | 3 (1) | 1,671 |
| 2015 | 55 | 90 | 3 | 1,446 |
| 2016 | 50 | 84 | 1 | 1,585 |
| 2017 | 63 | 69 | 1 | 1,618 |
| 2018 | 56 | 61 | 3 | 1,684 |
| 2019 | 39 | 84 | 1 | 1,915 |
| 2020 | 48 | 68 | 1 | 2,076 |
| 2021 | 32 | 61 | 0 | 1,745 |
| 2022 | 34 | 88 | 5 | 1,339 |
| 2023 | 44 | 72 | 2 | 919 |
| 2024 | 39 | 57 | 3 | 1,614 |
| 2025 | 24 | 61 | 1 | 1,171 |
| 2026 | 30 | 91 | 3 | — |
What is it indicated for?
The VIPER Systems are intended to provide immobilization and stabilization of spinal segments in skeletally mature patients as an adjunct to fusion in the treatment of acute and chronic instabilities or deformities of the thoracic, lumbar and sacral spine. The VIPER Systems are intended for noncervical pedicle fixation and nonpedicle fixation for the following indications: degenerative disc disease (defined as back pain of discogenic origin with…
Read the full statement (186 words)
The VIPER Systems are intended to provide immobilization and stabilization of spinal segments in skeletally mature patients as an adjunct to fusion in the treatment of acute and chronic instabilities or deformities of the thoracic, lumbar and sacral spine.
The VIPER Systems are intended for noncervical pedicle fixation and nonpedicle fixation for the following indications: degenerative disc disease (defined as back pain of discogenic origin with degeneration of the disc confirmed by history and radiographic studies); spondylolisthesis; trauma (i.e., fracture or dislocation); spinal stenosis; curvatures (i.e., scoliosis, kyphosis, and/or lordosis); tumor; pseudarthrosis; and failed previous fusion in skeletally mature patients.
When used in a percutaneous approach with MIS Instrumentation, the VIPER Systems are intended for noncervical pedicle fixation and nonpedicle fixation for the following indications: degenerative disc disease (defined as back pain of discogenic origin with degeneration of the disc confirmed by history and radiographic studies); spondylolisthesis; trauma (i.e., fracture or dislocation); spinal stenosis; curvatures (i.e., scoliosis, kyphosis, and/or lordosis); tumor; pseudoarthrosis; and failed previous fusion in skeletally mature patients.
The PEEK rods of EXPED1UM Spine System and VIPER Systems are contraindicated for degenerative disc disease.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K090648 · printed Nov 6, 2026
Cite this page
510(k) Report. “K090648: Viper 2 System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K090648
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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