510(k) Report

510(k) · Cleared

Cleared

Isola System

K952236510(k) TraditionalCleared Jan 22, 1996255-day reviewClass II21 CFR 888.3070

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

Acromed Corp. · MNH Orthosis, Spondylolisthesis Spinal Fixation

Cleared on Jan 22, 1996 after a 255-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 1 of the 703 devices in its family, counting itself, has a Class I recall. 702 later devices descend from it.

Decided
Jan 22, 1996
Review
255 days
Class
Class II
Product code
MNH
Recalls
None
Predicates
0

702 later devices descend from it, 5 citing it directly. 1 of the 703 devices in this family, counting this one, has a Class I recall.

Descendants, by year cleared 2019: 36 descendants cleared1998: 3 descendants cleared2007: 12 descendants cleared2009: 13 descendants cleared2011: 9 descendants cleared2001: 2 descendants cleared2003: 2 descendants cleared2016: 32 descendants cleared2012: 29 descendants cleared2010: 13 descendants cleared2006: 4 descendants cleared2004: 2 descendants cleared2002: 2 descendants cleared2008: 14 descendants cleared2013: 33 descendants cleared2020: 39 descendants cleared2014: 30 descendants cleared2024: 59 descendants cleared2017: 42 descendants cleared2015: 40 descendants cleared2018: 50 descendants cleared2005: 4 descendants cleared2021: 32 descendants cleared, 1 with a Class I recall12022: 39 descendants cleared2023: 61 descendants cleared2025: 53 descendants cleared2026: 47 descendants cleared1995200020052010201520202025
  1. This deviceK952236 Isola SystemAcromed Corp. · 1996
  2. Descendant · cites it directly · 597 of its ownK981714 Timx Low Back System Titanium MX Rod Based Low Back SystemAcromed Corp. · 1998
  3. Descendant · 2 generations on · 596 of its ownK010576 Monarch Spine SystemDepuyacromed · 2001
  4. Descendant · 3 generations on · 578 of its ownK024348 Monarch Spine SystemDepuyacromed · 2003
  5. Descendant · 3 generations on · 496 of its ownK021148 Monarch Spine System Commercially Pure Titanium Spinal RodDepuyacromed · 2002
  6. Descendant · 4 generations on · 495 of its ownK052131 Expedium Spine System 5.5MM Commerically Pure Titanium Spinal RodsDepuy Spine, Inc. · 2005

Showing 5 of 702 descendants. See all descendants

Descendants cleared per year

1998: 32001: 22002: 22003: 22004: 22005: 42006: 42007: 122008: 142009: 132010: 132011: 92012: 292013: 332014: 302015: 402016: 322017: 422018: 502019: 362020: 392021: 322022: 392023: 612024: 592025: 532026: 47
1998high 61 (2023) · low 0 (1999)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 702 · See all
  • K981714Timx Low Back System Titanium MX Rod Based Low Back SystemAcromed Corp. · 1998 · cites it directly597descendants
  • K010576Monarch Spine SystemDepuyacromed · 2001 · 2 generations on596descendants
  • K024348Monarch Spine SystemDepuyacromed · 2003 · 3 generations on578descendants
  • K021148Monarch Spine System Commercially Pure Titanium Spinal RodDepuyacromed · 2002 · 3 generations on496descendants
  • K052131Expedium Spine System 5.5MM Commerically Pure Titanium Spinal RodsDepuy Spine, Inc. · 2005 · 4 generations on495descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K952236Isola SystemAcromed Corp.1996—
+1K981714Timx Low Back System Titanium MX Rod Based Low Back SystemAcromed Corp.1998—
+2K010576Monarch Spine SystemDepuyacromed2001—
+3K024348Monarch Spine SystemDepuyacromed2003—
+3K021148Monarch Spine System Commercially Pure Titanium Spinal RodDepuyacromed2002—
+4K052131Expedium Spine System 5.5MM Commerically Pure Titanium Spinal RodsDepuy Spine, Inc.2005—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199830
200120
200220
200320
200420
200540
200640
2007120
2008140
2009130
2010130
201190
2012290
2013330
2014300
2015400
2016320
2017420
2018500
2019360
2020390
2021321
2022390
2023610
2024590
2025530
2026470
FIG. 1 — Lineage of K952236, 1996–2026Source: 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

1 device in this family has a Class I recall. 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
Get a 510(k) Report

What was it cleared against?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it? (702)

See all 702

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

NumberDeviceApplicantDecidedDescendants
K981714Timx Low Back System Titanium MX Rod Based Low Back SystemAcromed Corp.1998597
K982511Depuy Motech Moss Miami Spinal SystemsDepuy, Inc.1998413
K063772Expedium Spine SystemDepuy Spine, Inc.2007264
K981113Pediatric PRCAcromed Corp.19981
K191212CrossOver Cross Connectors, DePuy PULSE Thoracolumbar Screw System, EXPEDIUM Fenestrated…Medos International SARL20190

Has anything in its family been recalled? (1 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K211616ExcelsiusHubGlobus Medical, Inc. · 2021 · 7 generations on · ◆ in the 2021 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • Of its descendants, K981714 (Acromed Corp., 1998) has gone furthest, with 597 descendants of its own.

How does its category compare?

All MNH devices

MNH Orthosis, Spondylolisthesis Spinal Fixation: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · MNH

8in 2016

2007: 52008: 132009: 132010: 102011: 172012: 72013: 102014: 122015: 102016: 8
2007high 17 (2011) · low 0 (2017)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MNH

93in 2016

2007: 123 days median2008: 65 days median2009: 151 days median2010: 106 days median2011: 171 days median2012: 93 days median2013: 124 days median2014: 140 days median2015: 99 days median2016: 93 days median
2007high 171 (2011) · low 65 (2008)2026

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

Recalls per year · MNH

1in 2016

2009: 72012: 12013: 12016: 1
2007high 7 (2009) · low 0 (2007)2026

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

Adverse event reports per year · MNH

89in 2025

2007: 182008: 302009: 452010: 592011: 1072012: 4332013: 4642014: 2862015: 1522016: 2162017: 1742018: 1292019: 4032020: 4322021: 5312022: 2652023: 1212024: 3022025: 89
2007high 531 (2021) · low 18 (2007)2025

MAUDE reports naming product code MNH, 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
20075123018
20081365030
200913151745
201010106059
2011171710107
20127931433
2013101241464
2014121400286
201510990152
20168931216
20170—0174
20180—0129
20190—0403
20200—0432
20210—0531
20220—0265
20230—0121
20240—0302
20250—089
20260—0—
Cite this page

510(k) Report. “K952236: Isola System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K952236

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026