510(k) Report

510(k) · Cleared

Cleared

Caspian Spinal System

K103232510(k) SpecialCleared Jan 13, 201172-day reviewClass II21 CFR 888.3050

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

K2m, Inc. · KWP Appliance, Fixation, Spinal Interlaminal

Cleared on Jan 13, 2011 as substantially equivalent to K081107 (K2m, Inc., 2008) and 5 other predicates after a 72-day review. Its family tree reaches back 10 generations to 1985. 46 later devices descend from it.

Decided
Jan 13, 2011
Review
72 days
Class
Class II
Product code
KWP
Recalls
None
Predicates
6

Its longest line of descent runs back 10 generations to K853033 (1985). 29 ancestors in all. 46 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2009: 2 other ancestors2008: 1 other ancestor2004: 4 other ancestors2007: 1 other ancestor2003: 2 other ancestors2001: 2 other ancestors1999: 4 other ancestors2002: 2 other ancestors2000: 1 other ancestor2012: 2 descendants cleared2013: 2 descendants cleared2014: 7 descendants cleared2015: 6 descendants cleared2018: 6 descendants cleared2026: 2 descendants cleared2024: 7 descendants cleared2017: 2 descendants cleared2025: 1 descendant cleared2016: 4 descendants cleared2022: 2 descendants cleared2021: 1 descendant cleared2023: 3 descendants cleared2020: 1 descendant clearedK853033 · Hartshill Rect & Wires, Spinal Fixation System · A.W. Showell (Surgicraft), Ltd. · 1985K965221 · Ransford Cervical Fixation System · Surgicraft, Ltd. · 1997K982322 · Synthes Spine Occipital-Cervical Plate/Rod and Hook System · Synthes (Usa) · 1998K002733 · Summit Occipito-Cervico-Thoracic (Oct) Spinal System · Depuyacromed · 2000K013222 · Summit Occipito-Cervico- Thoracic (Oct) Spinal System · Depuyacromed · 2001K022190 · Modification to Summit Occipito-Cervico-Thoracic (Oct) Spinal System · Depuyacromed · 2002K030103 · Summit Oct Spinal System Minipolyaxial Screws · Depuyacromed · 2003K041203 · Summit Oct Spinal System · Depuy Spine, Inc. · 2004K050391 · Protex CT Cervicothoracic Spinal System · Globus Medical, Inc. · 2005K101084 · Caspian Spinal System · K2m, Inc. · 20101990200020102020
  1. Root · 10 generations backK853033 Hartshill Rect & Wires, Spinal Fixation SystemA.W. Showell (Surgicraft), Ltd. · 1985
  2. 6 generations between
  3. 3 generations backK041203 Summit Oct Spinal SystemDepuy Spine, Inc. · 2004
  4. 2 generations backK050391 Protex CT Cervicothoracic Spinal SystemGlobus Medical, Inc. · 2005
  5. 1 generation backK101084 Caspian Spinal SystemK2m, Inc. · 2010
  6. This deviceK103232 Caspian Spinal SystemK2m, Inc. · 2011
  7. Descendant · cites it directly · 43 of its ownK120656 Everest Spinal SystemK2m, Inc. · 2012
  8. Descendant · 2 generations on · 41 of its ownK132757 Everest Spinal SystemK2m, Inc. · 2013
  9. Descendant · 2 generations on · 34 of its ownK132361 Everest Spinal SystemK2m, Inc. · 2013
  10. Descendant · 2 generations on · 33 of its ownK133944 Range, Spinal System, Everest Spinal SystemK2m, Inc. · 2014
  11. Descendant · 2 generations on · 31 of its ownK140529 Everest Spinal SystemK2m, LLC · 2014
Show all 10 generations
  1. Root · 10 generations backK853033 Hartshill Rect & Wires, Spinal Fixation SystemA.W. Showell (Surgicraft), Ltd. · 1985
  2. 9 generations backK965221 Ransford Cervical Fixation SystemSurgicraft, Ltd. · 1997
  3. 8 generations backK982322 Synthes Spine Occipital-Cervical Plate/Rod and Hook SystemSynthes (Usa) · 1998
  4. 7 generations backK002733 Summit Occipito-Cervico-Thoracic (Oct) Spinal SystemDepuyacromed · 2000
  5. 6 generations backK013222 Summit Occipito-Cervico- Thoracic (Oct) Spinal SystemDepuyacromed · 2001
  6. 5 generations backK022190 Modification to Summit Occipito-Cervico-Thoracic (Oct) Spinal SystemDepuyacromed · 2002
  7. 4 generations backK030103 Summit Oct Spinal System Minipolyaxial ScrewsDepuyacromed · 2003
  8. 3 generations backK041203 Summit Oct Spinal SystemDepuy Spine, Inc. · 2004
  9. 2 generations backK050391 Protex CT Cervicothoracic Spinal SystemGlobus Medical, Inc. · 2005
  10. 1 generation backK101084 Caspian Spinal SystemK2m, Inc. · 2010
  11. This deviceK103232 Caspian Spinal SystemK2m, Inc. · 2011

Showing 5 of 46 descendants. See all descendants

Descendants cleared per year

2012: 22013: 22014: 72015: 62016: 42017: 22018: 62020: 12021: 12022: 22023: 32024: 72025: 12026: 2
2012high 7 (2014) · low 0 (2019)2026

Most influential descendants

Showing 5 of 46 · See all
  • K120656Everest Spinal SystemK2m, Inc. · 2012 · cites it directly43descendants
  • K132757Everest Spinal SystemK2m, Inc. · 2013 · 2 generations on41descendants
  • K132361Everest Spinal SystemK2m, Inc. · 2013 · 2 generations on34descendants
  • K133944Range, Spinal System, Everest Spinal SystemK2m, Inc. · 2014 · 2 generations on33descendants
  • K140529Everest Spinal SystemK2m, LLC · 2014 · 2 generations on31descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−10K853033Hartshill Rect & Wires, Spinal Fixation SystemA.W. Showell (Surgicraft), Ltd.1985—
−9K965221Ransford Cervical Fixation SystemSurgicraft, Ltd.1997—
−8K982322Synthes Spine Occipital-Cervical Plate/Rod and Hook SystemSynthes (Usa)1998—
−7K002733Summit Occipito-Cervico-Thoracic (Oct) Spinal SystemDepuyacromed2000—
−6K013222Summit Occipito-Cervico- Thoracic (Oct) Spinal SystemDepuyacromed2001—
−5K022190Modification to Summit Occipito-Cervico-Thoracic (Oct) Spinal SystemDepuyacromed2002—
−4K030103Summit Oct Spinal System Minipolyaxial ScrewsDepuyacromed2003—
−3K041203Summit Oct Spinal SystemDepuy Spine, Inc.2004—
−2K050391Protex CT Cervicothoracic Spinal SystemGlobus Medical, Inc.2005—
−1K101084Caspian Spinal SystemK2m, Inc.2010—
0 (this device)K103232Caspian Spinal SystemK2m, Inc.2011—
+1K120656Everest Spinal SystemK2m, Inc.2012—
+2K132757Everest Spinal SystemK2m, Inc.2013—
+2K132361Everest Spinal SystemK2m, Inc.2013—
+2K133944Range, Spinal System, Everest Spinal SystemK2m, Inc.2014—
+2K140529Everest Spinal SystemK2m, LLC2014—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199940
200010
200120
200220
200320
200440
200710
200810
200920

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201220
201320
201470
201560
201640
201720
201860
202010
202110
202220
202330
202470
202510
202620
FIG. 1 — Lineage of K103232, 1985–2026Source: 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 KWP? 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? (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
*K081107Caspian Spinal System, Screws, Rods, Hooks, Rod Connectors
Summary page 1
…KWP Regulatory Class: Class 11 3. Predicate or legally marketed devices which are substantially equivalent * K2M Caspian Spinal System (K081 107, K092640, K093534, K101084) * Biomet Altius (K033961) * DePuy Mountaineer (K042508) 4. Description of the device:…
K2m, Inc.2008—
*K092640Caspian Spinal System
Summary page 1
…P Regulatory Class: Class 11 3. Predicate or legally marketed devices which are substantially equivalent * K2M Caspian Spinal System (K081 107, K092640, K093534, K101084) * Biomet Altius (K033961) * DePuy Mountaineer (K042508) 4. Description of the device: The…
K2m, Inc.2009—
*K093534Modification to Caspian Spinal System
Summary page 1
…latory Class: Class 11 3. Predicate or legally marketed devices which are substantially equivalent * K2M Caspian Spinal System (K081 107, K092640, K093534, K101084) * Biomet Altius (K033961) * DePuy Mountaineer (K042508) 4. Description of the device: The Caspian S…
K2m, Inc.2009—
*K101084Caspian Spinal System
Summary page 1
…ass: Class 11 3. Predicate or legally marketed devices which are substantially equivalent * K2M Caspian Spinal System (K081 107, K092640, K093534, K101084) * Biomet Altius (K033961) * DePuy Mountaineer (K042508) 4. Description of the device: The Caspian Spinal Sys…
K2m, Inc.2010—
*K033961Altius Oct System
Summary page 1
…3. Predicate or legally marketed devices which are substantially equivalent * K2M Caspian Spinal System (K081 107, K092640, K093534, K101084) * Biomet Altius (K033961) * DePuy Mountaineer (K042508) 4. Description of the device: The Caspian Spinal System is a top-loading, multiple…
Interpore Cross Intl.2004—
*K042508Sumit Oct Spinal System and Mountaineer Oct Spinal System
Summary page 1
…evices which are substantially equivalent * K2M Caspian Spinal System (K081 107, K092640, K093534, K101084) * Biomet Altius (K033961) * DePuy Mountaineer (K042508) 4. Description of the device: The Caspian Spinal System is a top-loading, multiple component, posterior (cervical-thor…
Depuy Spine, Inc.2004—

Also cleared against K081107: 10 other devices →

What descends from it? (46)

See all 46

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

NumberDeviceApplicantDecidedDescendants
K120656Everest Spinal SystemK2m, Inc.201243
K121808Casian, 3.5/4.5 ConnectorsK2m, Inc.20121

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 26 years and passes through 7 companies; a new generation was cleared every 1.3 years on median.
  • 1 of the 29 ancestors has a recall of any class.
  • Of its descendants, K120656 (K2m, Inc., 2012) has gone furthest, with 43 descendants of its own.
  • 10 other devices also cite its predicate K081107.

How does its category compare?

All KWP devices

KWP Appliance, Fixation, Spinal Interlaminal: FDA decisions, review times, recalls and adverse event reports over 20 years. 2011, this device’s year, is highlighted.

FDA decisions per year · KWP

9in 2015

2007: 142008: 132009: 122010: 142011: 122012: 182013: 122014: 132015: 9
2007high 18 (2012) · low 0 (2016)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KWP

113in 2015

2007: 96 days median2008: 50 days median2009: 89 days median2010: 186 days median2011: 67 days median2012: 112 days median2013: 99 days median2014: 138 days median2015: 113 days median
2007high 186 (2010) · low 50 (2008)2026

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

Recalls per year · KWP

2in 2022

2007: 22008: 12009: 232010: 22011: 62012: 12013: 32015: 12016: 32018: 12019: 22022: 2
2007high 23 (2009) · low 0 (2014)2026

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

Adverse event reports per year · KWP

494in 2025

2007: 2102008: 5942009: 6822010: 4742011: 7922012: 9182013: 1,0902014: 1,0222015: 1,3482016: 1,3792017: 8642018: 6572019: 5182020: 7962021: 5252022: 3352023: 3322024: 4362025: 494
2007high 1,379 (2016) · low 210 (2007)2025

MAUDE reports naming product code KWP, 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
200714962210
200813501594
2009128923682
2010141862474
201112676792
2012181121918
2013129931,090
20141313801,022
2015911311,348
20160—31,379
20170—0864
20180—1657
20190—2518
20200—0796
20210—0525
20220—2335
20230—0332
20240—0436
20250—0494
20260—0—

What is it indicated for?

The Caspian Spinal System is intended to provide stabilization as an adjunct to fusion of the cervical spine and occipito-cervico-thoracic junction (occiput-T3) when used with autograft or allograft and is indicated for the following: * DDD (neck pain of discogenic origin with degeneration of the disc as confirmed by patient history and radiographic studies) * Spondylolisthesis * Spinal stenosis * Fracture/dislocation * Revision of previous cervical…

Read the full statement (155 words)

The Caspian Spinal System is intended to provide stabilization as an adjunct to fusion of the cervical spine and occipito-cervico-thoracic junction (occiput-T3) when used with autograft or allograft and is indicated for the following:

* DDD (neck pain of discogenic origin with degeneration of the disc as confirmed by patient history and radiographic studies)

* Spondylolisthesis

* Spinal stenosis

* Fracture/dislocation

* Revision of previous cervical spine surgery

* Tumors

* Atlantoaxial fracture with instability

* Occipitocervical dislocation

The occipital bone screws are limited to occipital fixation only.

The rod and hook components are intended for use in the cervical/upper thoracic (C1-T3) spine. The pedicle screws are limited to placement in T1-T3 in treating thoracic conditions only. The pedicle screws are not intended to be placed in or treat conditions involving the cervical spine.

The Caspian Spinal System can also be linked to the Range Spinal System using the 3.5mm/5.5mm rod connectors or transitional rods.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K103232: Caspian Spinal System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K103232

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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