510(k) Report

510(k) · Cleared

Cleared

SECULOK™ ACP System

K182055510(k) TraditionalCleared Sep 10, 201841-day reviewClass II21 CFR 888.3060

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

U&I Corporation · KWQ Appliance, Fixation, Spinal Intervertebral Body

Cleared on Sep 10, 2018 as substantially equivalent to K131200 (U&I Corporation, 2013) and 1 other predicate after a 41-day review. Its family tree reaches back 6 generations to 2000. 2 later devices descend from it.

Decided
Sep 10, 2018
Review
41 days
Class
Class II
Product code
KWQ
Recalls
None
Predicates
2

Its longest line of descent runs back 6 generations to K002592 (2000). 36 ancestors in all, the oldest K792352 (1979). 2 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2013: 1 other ancestor2006: 2 other ancestors2002: 1 other ancestor2000: 2 other ancestors2008: 2 other ancestors2005: 2 other ancestors2004: 3 other ancestors2003: 3 other ancestors1998: 3 other ancestors1997: 1 other ancestor2001: 1 other ancestor1999: 4 other ancestors1995: 1 other ancestor1993: 1 other ancestor1992: 1 other ancestor1980: 1 other ancestor1979: 1 other ancestor2019: 1 descendant cleared2022: 1 descendant clearedK002592 · Interpore Cross Anterior Cervical Plate System · Interpore Cross Intl. · 2000K040844 · Life Spine Neo Anterior Cervical Plate System · Life Spine, LLC · 2004K062831 · Modification to Life Spine Neo Anterior Cervical Plate System · Life Spine · 2006K093776 · Indus Anterior Cervical Plate System · Spinefrontier, Inc. · 2010K121060 · Spine Frontier Indus Acp System · Spinefrontier, Inc. · 2012 · recalledK140234 · Aspiron Acp System · U&I Corp. · 201419801990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 4 other ancestors3 generations back: 8 other ancestors4 generations back: 12 other ancestors5 generations back: 4 other ancestors6 generations back: 1 other ancestor 1 generation forward: 2 descendants K140234 · Aspiron Acp System · U&I Corp. · 2014K121060 · Spine Frontier Indus Acp System · Spinefrontier, Inc. · 2012 · recalledK093776 · Indus Anterior Cervical Plate System · Spinefrontier, Inc. · 2010K062831 · Modification to Life Spine Neo Anterior Cervical Plate System · Life Spine · 2006K040844 · Life Spine Neo Anterior Cervical Plate System · Life Spine, LLC · 2004K002592 · Interpore Cross Anterior Cervical Plate System · Interpore Cross Intl. · 2000−50
  1. Root · 6 generations backK002592 Interpore Cross Anterior Cervical Plate SystemInterpore Cross Intl. · 2000
  2. 5 generations backK040844 Life Spine Neo Anterior Cervical Plate SystemLife Spine, LLC · 2004
  3. 4 generations backK062831 Modification to Life Spine Neo Anterior Cervical Plate SystemLife Spine · 2006
  4. 3 generations backK093776 Indus Anterior Cervical Plate SystemSpinefrontier, Inc. · 2010
  5. 2 generations backK121060 Spine Frontier Indus Acp SystemSpinefrontier, Inc. · 2012 · Recalled
  6. 1 generation backK140234 Aspiron Acp SystemU&I Corp. · 2014
  7. This deviceK182055 SECULOK™ ACP SystemU&I Corporation · 2018
  8. Descendant · cites it directly · 1 of its ownK190053 SECULOK™ ACP SystemU&I Corporation · 2019
  9. Descendant · cites it directly · 0 of its ownK220147 Aspiron S ACP SystemU&I Corporation · 2022

Most influential descendants

Showing 2 of 2 · See all
  • K190053SECULOK™ ACP SystemU&I Corporation · 2019 · cites it directly1descendant
  • K220147Aspiron S ACP SystemU&I Corporation · 2022 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K002592Interpore Cross Anterior Cervical Plate SystemInterpore Cross Intl.2000—
−5K040844Life Spine Neo Anterior Cervical Plate SystemLife Spine, LLC2004—
−4K062831Modification to Life Spine Neo Anterior Cervical Plate SystemLife Spine2006—
−3K093776Indus Anterior Cervical Plate SystemSpinefrontier, Inc.2010—
−2K121060Spine Frontier Indus Acp SystemSpinefrontier, Inc.20126
−1K140234Aspiron Acp SystemU&I Corp.2014—
0 (this device)K182055SECULOK™ ACP SystemU&I Corporation2018—
+1K190053SECULOK™ ACP SystemU&I Corporation2019—
+1K220147Aspiron S ACP SystemU&I Corporation2022—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
197910
198010
199210
199310
199510
199710
199830
199940
200020
200110
200210
200330
200430
200520
200620
200820
201310

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201910
202210
FIG. 1 — Lineage of K182055, 2000–2022Source: 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 KWQ? 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 KWQ device

  1. #1 K233640 Segmental Plating System (SPS);IdentiTi SPS…score 21.9 · 31 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? (2)

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
*K131200Aspiron Acp System
Summary page 4
…al Intervertebral Body Fixation Orthosis Common Name: Anterior Cervical Plate Product Code: KWQ Predicate Devices: ASPIRON™ ACP System (K131200, K140234) Description of Device: The SECULOK™ ACP System consists of a variety of shapes and sizes of bone plates, screws and a…
U&I Corporation2013—
*K140234Aspiron Acp System
Summary page 4
…ertebral Body Fixation Orthosis Common Name: Anterior Cervical Plate Product Code: KWQ Predicate Devices: ASPIRON™ ACP System (K131200, K140234) Description of Device: The SECULOK™ ACP System consists of a variety of shapes and sizes of bone plates, screws and associated…
U&I Corp.2014—

Also cleared against K131200: 2 other devices →

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K190053SECULOK™ ACP SystemU&I Corporation20191
K220147Aspiron S ACP SystemU&I Corporation20220

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 18 years and passes through 6 companies; a new generation was cleared every 3.4 years on median.
  • 3 of the 36 ancestors have a recall of any class.
  • Of its descendants, K190053 (U&I Corporation, 2019) has gone furthest, with 1 descendant of its own.
  • 2 other devices also cite its predicate K131200.

How does its category compare?

All KWQ devices

KWQ Appliance, Fixation, Spinal Intervertebral Body: FDA decisions, review times, recalls and adverse event reports over 20 years. 2018, this device’s year, is highlighted.

FDA decisions per year · KWQ

7in 2025

2007: 272008: 322009: 232010: 232011: 222012: 262013: 222014: 172015: 252016: 152017: 202018: 222019: 262020: 262021: 172022: 182023: 162024: 172025: 72026 (partial year): 10
2007high 32 (2008) · low 7 (2025)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KWQ

64in 2025

2007: 101 days median2008: 70 days median2009: 90 days median2010: 104 days median2011: 95 days median2012: 90 days median2013: 88 days median2014: 124 days median2015: 102 days median2016: 121 days median2017: 67 days median2018: 95 days median2019: 81 days median2020: 55 days median2021: 59 days median2022: 85 days median2023: 59 days median2024: 64 days median2025: 64 days median2026 (partial year): 76 days median
2007high 124 (2014) · low 55 (2020)2026

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

Recalls per year · KWQ

1in 2018

2007: 22008: 332009: 352010: 22011: 52012: 72013: 62015: 22016: 92017: 82018: 1
2007high 35 (2009) · low 0 (2014)2026

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

Adverse event reports per year · KWQ

248in 2025

2007: 2882008: 3482009: 3552010: 6912011: 4152012: 5442013: 7962014: 5462015: 5622016: 5022017: 4922018: 3412019: 2982020: 4002021: 5912022: 3922023: 3202024: 4192025: 248
2007high 796 (2013) · low 248 (2025)2025

MAUDE reports naming product code KWQ, 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
2007271012288
2008327033348
2009239035355
2010231042691
201122955415
201226907544
201322886796
2014171240546
2015251022562
2016151219502
201720678492
201822951341
201926810298
202026550400
202117590591
202218850392
202316590320
202417640419
20257640248
202610760—

What is it indicated for?

The SECULOK™ ACP System is intended for anterior vertebral screw fixation of the cervical spine at levels C2-T1. The system is indicated for temporary stabilization of the anterior spine during the development of cervical spine fusions in patients with the following indications: Degenerative disc disease (as defined by neck pain of discogenic origin with degeneration disc confirmed by patient history and radiographic studies); Spondylolisthesis Trauma…

Read the full statement (105 words)

The SECULOK™ ACP System is intended for anterior vertebral screw fixation of the cervical spine at levels C2-T1. The system is indicated for temporary stabilization of the anterior spine during the development of cervical spine fusions in patients with the following indications:

Degenerative disc disease (as defined by neck pain of discogenic origin with degeneration disc confirmed by patient history and radiographic studies);

Spondylolisthesis

Trauma (including fractures, dislocation)

Spinal stenosis

Tumors

Deformity (defined as scoliosis, kyphosis, or lordosis)

Pseudoarthrosis

Failed previous fusion

WARNING: The device is not approved for screw attachment or fixation to the posterior elements (pedicles) of the cervical, thoracic or lumbar spine.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K182055: SECULOK™ ACP System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K182055

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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