510(k) Report

510(k) · Cleared

Cleared

Mountaineer Oct Spinal System

K132332510(k) SpecialCleared Aug 22, 201327-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

Medos International SARL · KWP Appliance, Fixation, Spinal Interlaminal

Cleared on Aug 22, 2013 as substantially equivalent to K041203 (Depuy Spine, Inc., 2004) and 3 other predicates after a 27-day review. Its family tree reaches back 11 generations to 1985. 4 later devices descend from it.

Decided
Aug 22, 2013
Review
27 days
Class
Class II
Product code
KWP
Recalls
None
Predicates
4

Its longest line of descent runs back 11 generations to K853033 (1985). 17 ancestors in all. 4 later devices descend from it, 2 citing it directly.

  1. Root · 11 generations backK853033 Hartshill Rect & Wires, Spinal Fixation SystemA.W. Showell (Surgicraft), Ltd. · 1985
  2. 7 generations between
  3. 3 generations backK042508 Sumit Oct Spinal System and Mountaineer Oct Spinal SystemDepuy Spine, Inc. · 2004
  4. 2 generations backK080828 Mountaineer Oct Spinal SystemDepuy Spine, Inc. · 2008
  5. 1 generation backK110353 Mountaineer Oct Spinal SystemDepuy Spine, Inc. · 2011
  6. This deviceK132332 Mountaineer Oct Spinal SystemMedos International SARL · 2013
  7. Descendant · cites it directly · 2 of its ownK150254 Streamline OCT Occipito-Cervico-Thoracic SystemPioneer Surgical Technology, Inc. (Dba Rti Surgical, Inc.) · 2015 · Recalled
  8. Descendant · 2 generations on · 1 of its ownK161498 Streamline OCT Occipito-Cervico-Thoracic SystemPioneer Surgical Technology, Inc. (Dba Rti Surgical, Inc.) · 2016
  9. Descendant · cites it directly · 0 of its ownK181350 ASTRA-OCT Spine SystemSpinecraft, LLC · 2018
  10. Descendant · 3 generations on · 0 of its ownK172139 Streamline OCT Occipito-Cervico-Thoracic SystemPioneer Surgical Technology, Inc. (Dba Rti Surgical, Inc.) · 2017
Show all 11 generations
  1. Root · 11 generations backK853033 Hartshill Rect & Wires, Spinal Fixation SystemA.W. Showell (Surgicraft), Ltd. · 1985
  2. 10 generations backK965221 Ransford Cervical Fixation SystemSurgicraft, Ltd. · 1997
  3. 9 generations backK982322 Synthes Spine Occipital-Cervical Plate/Rod and Hook SystemSynthes (Usa) · 1998
  4. 8 generations backK002733 Summit Occipito-Cervico-Thoracic (Oct) Spinal SystemDepuyacromed · 2000
  5. 7 generations backK013222 Summit Occipito-Cervico- Thoracic (Oct) Spinal SystemDepuyacromed · 2001
  6. 6 generations backK022190 Modification to Summit Occipito-Cervico-Thoracic (Oct) Spinal SystemDepuyacromed · 2002
  7. 5 generations backK030103 Summit Oct Spinal System Minipolyaxial ScrewsDepuyacromed · 2003
  8. 4 generations backK041203 Summit Oct Spinal SystemDepuy Spine, Inc. · 2004
  9. 3 generations backK042508 Sumit Oct Spinal System and Mountaineer Oct Spinal SystemDepuy Spine, Inc. · 2004
  10. 2 generations backK080828 Mountaineer Oct Spinal SystemDepuy Spine, Inc. · 2008
  11. 1 generation backK110353 Mountaineer Oct Spinal SystemDepuy Spine, Inc. · 2011
  12. This deviceK132332 Mountaineer Oct Spinal SystemMedos International SARL · 2013

Most influential descendants

Showing 4 of 4 · See all
  • K150254Streamline OCT Occipito-Cervico-Thoracic SystemPioneer Surgical Technology, Inc. (Dba Rti Surgical, Inc.) · 2015 · cites it directly2descendants
  • K161498Streamline OCT Occipito-Cervico-Thoracic SystemPioneer Surgical Technology, Inc. (Dba Rti Surgical, Inc.) · 2016 · 2 generations on1descendant
  • K181350ASTRA-OCT Spine SystemSpinecraft, LLC · 2018 · cites it directly0descendants
  • K172139Streamline OCT Occipito-Cervico-Thoracic SystemPioneer Surgical Technology, Inc. (Dba Rti Surgical, Inc.) · 2017 · 3 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−11K853033Hartshill Rect & Wires, Spinal Fixation SystemA.W. Showell (Surgicraft), Ltd.1985—
−10K965221Ransford Cervical Fixation SystemSurgicraft, Ltd.1997—
−9K982322Synthes Spine Occipital-Cervical Plate/Rod and Hook SystemSynthes (Usa)1998—
−8K002733Summit Occipito-Cervico-Thoracic (Oct) Spinal SystemDepuyacromed2000—
−7K013222Summit Occipito-Cervico- Thoracic (Oct) Spinal SystemDepuyacromed2001—
−6K022190Modification to Summit Occipito-Cervico-Thoracic (Oct) Spinal SystemDepuyacromed2002—
−5K030103Summit Oct Spinal System Minipolyaxial ScrewsDepuyacromed2003—
−4K041203Summit Oct Spinal SystemDepuy Spine, Inc.2004—
−3K042508Sumit Oct Spinal System and Mountaineer Oct Spinal SystemDepuy Spine, Inc.2004—
−2K080828Mountaineer Oct Spinal SystemDepuy Spine, Inc.2008—
−1K110353Mountaineer Oct Spinal SystemDepuy Spine, Inc.2011—
0 (this device)K132332Mountaineer Oct Spinal SystemMedos International SARL2013—
+1K150254Streamline OCT Occipito-Cervico-Thoracic SystemPioneer Surgical Technology, Inc. (Dba Rti Surgical, Inc.)20153
+2K161498Streamline OCT Occipito-Cervico-Thoracic SystemPioneer Surgical Technology, Inc. (Dba Rti Surgical, Inc.)2016—
+1K181350ASTRA-OCT Spine SystemSpinecraft, LLC2018—
+3K172139Streamline OCT Occipito-Cervico-Thoracic SystemPioneer Surgical Technology, Inc. (Dba Rti Surgical, Inc.)2017—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199940
200010
200110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201510
201610
201710
201810
FIG. 1 — Lineage of K132332, 1985–2018Source: 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? (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.

TypeNumberDeviceApplicantDecidedRecalls
*K041203Summit Oct Spinal System
Summary page 1
…Pedlicle screw spinal system per 21 CFR §888.3070 D. Predicate Device Name Trade name: MOUNTAINEER® OCT Spinal System (K041203, K042508, K080828, and K110353) P…
Depuy Spine, Inc.2004—
*K042508Sumit Oct Spinal System and Mountaineer Oct Spinal System
Summary page 1
…screw spinal system per 21 CFR §888.3070 D. Predicate Device Name Trade name: MOUNTAINEER® OCT Spinal System (K041203, K042508, K080828, and K110353) Page 1 ==…
Depuy Spine, Inc.2004—
*K080828Mountaineer Oct Spinal System
Summary page 1
…inal system per 21 CFR §888.3070 D. Predicate Device Name Trade name: MOUNTAINEER® OCT Spinal System (K041203, K042508, K080828, and K110353) Page 1 === Page 2…
Depuy Spine, Inc.2008—
*K110353Mountaineer Oct Spinal System
Summary page 1
…per 21 CFR §888.3070 D. Predicate Device Name Trade name: MOUNTAINEER® OCT Spinal System (K041203, K042508, K080828, and K110353) Page 1…
Depuy Spine, Inc.2011—

Also cleared against K041203: 11 other devices →

What descends from it? (4)

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

NumberDeviceApplicantDecidedDescendants
K150254Streamline OCT Occipito-Cervico-Thoracic SystemPioneer Surgical Technology, Inc. (Dba Rti Surgical, Inc.)20152
K181350ASTRA-OCT Spine SystemSpinecraft, LLC20180

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 28 years and passes through 6 companies; a new generation was cleared every 1.3 years on median.
  • None of the 17 ancestors has a recall.
  • Of its descendants, K150254 (Pioneer Surgical Technology, Inc. (Dba Rti Surgical, Inc.), 2015) has gone furthest, with 2 descendants of its own.
  • 11 other devices also cite its predicate K041203.

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. 2013, 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 MOUNTAINEER OCT Spinal System is intended to promote fusion of the cervical spine and occipitocervico-thoracic junction (occiput-T3), and is indicated for the following: DOD (neck pain of discogenic origin with degeneration of the disc as confirmed by patient history and radiographic studies) Spondylolisthesis Spinal stenosis Fracture/dislocation Atlanto/axial fracture with instability Occipitocervical dislocation Revision of previous cervical spine…

Read the full statement (158 words)

The MOUNTAINEER OCT Spinal System is intended to promote fusion of the cervical spine and occipitocervico-thoracic junction (occiput-T3), and is indicated for the following:

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

Spondylolisthesis

Spinal stenosis

Fracture/dislocation

Atlanto/axial fracture with instability

Occipitocervical dislocation

Revision of previous cervical spine surgery

Tumors

The occipital bone screws are limited to occipital fixation only.

The use of the monoaxial and polyaxial screws is limited to placement in the upper thoracic spine (Tl-T3) in treating thoracic conditions only. They are not intended to be placed in the cervical spine.

The SONGER® wire/cable system to be used with the MOUNTAINEER OCT Spinal System allows for wire/cable attachment to the posterior cervical spine.

The MOUNTAINEER OCT Spinal System can also be linked to the ISOLA, MONARCH, MOSS MIAMI, VIPER and EXPEDIUM systems using the dual wedding band and axial connectors, and via dual diameter rods.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K132332: Mountaineer Oct Spinal System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K132332

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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