510(k) Report

510(k) · Cleared

Cleared

Compremium Compartment Compressibility Monitoring System (CPM#1)

K223509510(k) TraditionalCleared Apr 14, 2023143-day reviewClass U

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

Compremium AG · LXC Monitor, Pressure, Intracompartmental

Cleared on Apr 14, 2023 as substantially equivalent to K210525 (MY01, Inc., 2021) after a 143-day review. Its family tree reaches back 7 generations to 1985.

Decided
Apr 14, 2023
Review
143 days
Class
Class U
Product code
LXC
Recalls
None
Predicates
1

Its longest line of descent runs back 7 generations to K844214 (1985). 10 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 7 generations backK844214 Compartment Syndrome Pressure Monitor SysStryker Corp. · 1985 · Recalled
  2. 6 generations backK060963 Twin Star Compartment Pressure Monitoring and Fluid Collection…Twin Star Medical · 2006
  3. 5 generations backK090961 Twin Star Compartment Pressure Monitor and Fluid Collection Catheter…Twin Star Medical, Inc. · 2009
  4. 4 generations backK131966 Twin Star Extremity Compartment Syndrome Monitor and Fluid…Twin Star Medical, Inc. · 2014
  5. 3 generations backK193321 MY01 Continuous Compartmental Pressure MonitorMY01, Inc. · 2020
  6. 2 generations backK202635 MY01 Continuous Compartmental Pressure MonitorMY01, Inc. · 2020
  7. 1 generation backK210525 MY01 Continuous Compartmental Pressure MonitorMY01, Inc. · 2021 · Recalled
  8. This deviceK223509 Compremium Compartment Compressibility Monitoring System (CPM#1)Compremium AG · 2023
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−7K844214Compartment Syndrome Pressure Monitor SysStryker Corp.19851
−6K060963Twin Star Compartment Pressure Monitoring and Fluid Collection Monitor (CMS…Twin Star Medical2006—
−5K090961Twin Star Compartment Pressure Monitor and Fluid Collection Catheter System…Twin Star Medical, Inc.2009—
−4K131966Twin Star Extremity Compartment Syndrome Monitor and Fluid Collection Catheter…Twin Star Medical, Inc.2014—
−3K193321MY01 Continuous Compartmental Pressure MonitorMY01, Inc.2020—
−2K202635MY01 Continuous Compartmental Pressure MonitorMY01, Inc.2020—
−1K210525MY01 Continuous Compartmental Pressure MonitorMY01, Inc.20211
0 (this device)K223509Compremium Compartment Compressibility Monitoring System (CPM#1)Compremium AG2023—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199910
200310
200410
FIG. 1 — Lineage of K223509, 1985–2023Source: 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 LXC? 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 LXC device

  1. #1 K242997 MY01 Continuous Compartmental Pressure Monitorscore 14.1 · 8 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (1)

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
*K210525MY01 Continuous Compartmental Pressure Monitor
Summary page 4
…l Orthopedic Classification Pre-amendment, Unclassified Product Code(s) LXC Predicate Device MY01 Continuous Compartmental Pressure Monitor (K210525) Reference Device Interson USB Ultrasound System (K163443) The Compartmental Compressibility Mon…
MY01, Inc.20211
†K163443Interson USB Ultrasound SystemInterson Corporation2017—

Also cleared against K210525: 1 other device →

What descends from it?

No later submission names this one as a predicate yet.

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 38 years and passes through 5 companies; a new generation was cleared every 3.0 years on median.
  • 2 of the 10 ancestors have a recall of any class.
  • 1 other device also cites its predicate K210525.

How does its category compare?

All LXC devices

LXC Monitor, Pressure, Intracompartmental: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.

FDA decisions per year · LXC

1in 2025

2009: 12014: 12020: 22021: 12022: 12023: 12025: 12026 (partial year): 1
2007high 2 (2020) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LXC

Too few LXC 510(k)s in any year since 2007 to give a median.

Recalls per year · LXC

No recall names LXC since 2007.

Adverse event reports per year · LXC

1in 2021

2012: 42013: 82014: 22015: 12016: 12021: 1
2007high 8 (2013) · low 0 (2007)2025

MAUDE reports naming product code LXC, 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
20070—00
20080—00
20091—00
20100—00
20110—00
20120—04
20130—08
20141—02
20150—01
20160—01
20170—00
20180—00
20190—00
20202—00
20211—01
20221—00
20231—00
20240—00
20251—00
20261—0—

What is it indicated for?

The Compartmental Compressibility Monitoring System (CPM#1) is intended for real-time and intermittent monitoring of

relative compartment compressibility.

The relative compartment compressibility (CP Value) is not meant for trend analysis.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K223509: Compremium Compartment Compressibility Monitoring System (CPM#1).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K223509

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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