510(k) Report

510(k) · Cleared

Cleared

Somno Star & Series Sleep System

K012085510(k) SpecialCleared Aug 2, 200130-day reviewClass II21 CFR 882.1400

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

Sensor Medics Corp. · OLV Standard Polysomnograph With Electroencephalograph

Cleared on Aug 2, 2001 as substantially equivalent to K915856 (Sensor Medics Corp., 1992) after a 30-day review. Its family tree reaches back 1 generation to 1992. 99 later devices descend from it.

Decided
Aug 2, 2001
Review
30 days
Class
Class II
Product code
OLV
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K915856 (1992). 99 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2003: 1 descendant cleared2004: 3 descendants cleared2006: 1 descendant cleared2008: 3 descendants cleared2010: 2 descendants cleared2013: 6 descendants cleared2007: 1 descendant cleared2009: 3 descendants cleared2025: 14 descendants cleared2015: 3 descendants cleared2012: 2 descendants cleared2017: 4 descendants cleared2022: 7 descendants cleared2021: 4 descendants cleared2011: 2 descendants cleared2016: 5 descendants cleared2014: 3 descendants cleared2020: 6 descendants cleared2018: 4 descendants cleared2023: 5 descendants cleared2026: 10 descendants cleared2019: 7 descendants cleared2024: 3 descendants clearedK915856 · Sensormedics 4000 Series Sleep System · Sensor Medics Corp. · 19921990200020102020
Descendants, by generation 1 generation forward: 1 descendant2 generations forward: 3 descendants3 generations forward: 6 descendants4 generations forward: 11 descendants5 generations forward: 19 descendants6 generations forward: 21 descendants7 generations forward: 16 descendants8 generations forward: 13 descendants9 generations forward: 5 descendants10 generations forward: 3 descendants11 generations forward: 1 descendant K915856 · Sensormedics 4000 Series Sleep System · Sensor Medics Corp. · 19920+5+10
  1. Root · 1 generation backK915856 Sensormedics 4000 Series Sleep SystemSensor Medics Corp. · 1992
  2. This deviceK012085 Somno Star & Series Sleep SystemSensor Medics Corp. · 2001
  3. Descendant · cites it directly · 98 of its ownK030379 Aplab, Model 801D0030Sector Medical Corp. · 2003
  4. Descendant · 2 generations on · 54 of its ownK041904 Compass F10 SystemMedcare Flaga · 2004
  5. Descendant · 3 generations on · 41 of its ownK073682 Embletta GoldEmbla Systems, Inc. · 2008 · Recalled
  6. Descendant · 2 generations on · 41 of its ownK041724 Compass M10 SystemMedcare Flaga · 2004
  7. Descendant · 2 generations on · 31 of its ownK040576 Micromesam Basic-SetMap Medizintechnik Fur Arzt Und Patient GmbH · 2004

Showing 5 of 99 descendants. See all descendants

Descendants cleared per year

2003: 12004: 32006: 12007: 12008: 32009: 32010: 22011: 22012: 22013: 62014: 32015: 32016: 52017: 42018: 42019: 72020: 62021: 42022: 72023: 52024: 32025: 142026: 10
2003high 14 (2025) · low 0 (2005)2026

Most influential descendants

Showing 5 of 99 · See all
  • K030379Aplab, Model 801D0030Sector Medical Corp. · 2003 · cites it directly98descendants
  • K041904Compass F10 SystemMedcare Flaga · 2004 · 2 generations on54descendants
  • K073682Embletta GoldEmbla Systems, Inc. · 2008 · 3 generations on41descendants
  • K041724Compass M10 SystemMedcare Flaga · 2004 · 2 generations on41descendants
  • K040576Micromesam Basic-SetMap Medizintechnik Fur Arzt Und Patient GmbH · 2004 · 2 generations on31descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K915856Sensormedics 4000 Series Sleep SystemSensor Medics Corp.1992—
0 (this device)K012085Somno Star & Series Sleep SystemSensor Medics Corp.2001—
+1K030379Aplab, Model 801D0030Sector Medical Corp.2003—
+2K041904Compass F10 SystemMedcare Flaga2004—
+3K073682Embletta GoldEmbla Systems, Inc.20081
+2K041724Compass M10 SystemMedcare Flaga2004—
+2K040576Micromesam Basic-SetMap Medizintechnik Fur Arzt Und Patient GmbH2004—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200310
200430
200610
200710
200830
200930
201020
201120
201220
201360
201430
201530
201650
201740
201840
201970
202060
202140
202270
202350
202430
2025140
2026100
FIG. 1 — Lineage of K012085, 1992–2026Source: 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 OLV? 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 OLV device

  1. #1 K241288 Noxturnal Webscore 17.3 · 10 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? (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
*K915856Sensormedics 4000 Series Sleep System
Summary page 1
…d Non-Clinical Tests of Equivalsncy: The SensorMedics SomnoStar O Series Sleep System is equivalent to the SensorMadios 4000 Series Sleep System distributed under 510(k) K915856. The primary difference is the inclusion of a different, optional bio-physical amplifier, the Caphalo Pro, to:replace either the…
Sensor Medics Corp.1992—

Also cleared against K915856: 4 other devices →

What descends from it? (99)

See all 99

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K030379Aplab, Model 801D0030Sector Medical Corp.200398

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?

  • Its one ancestor has no recall.
  • Of its descendants, K030379 (Sector Medical Corp., 2003) has gone furthest, with 98 descendants of its own.
  • 4 other devices also cite its predicate K915856.

How does its category compare?

All OLV devices

OLV Standard Polysomnograph With Electroencephalograph: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · OLV

1in 2025

2008: 22010: 12011: 22013: 12015: 12017: 32018: 32020: 22022: 12024: 22025: 12026 (partial year): 2
2007high 3 (2017) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OLV

141in 2018

2017: 83 days median2018: 141 days median
2007high 141 (2018) · low 83 (2017)2026

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

Recalls per year · OLV

No recall names OLV since 2007.

Adverse event reports per year · OLV

1in 2025

2013: 12016: 42018: 32019: 12021: 32022: 32023: 22024: 22025: 1
2007high 4 (2016) · low 0 (2007)2025

MAUDE reports naming product code OLV, 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
20082—00
20090—00
20101—00
20112—00
20120—00
20131—01
20140—00
20151—00
20160—04
201738300
2018314103
20190—01
20202—00
20210—03
20221—03
20230—02
20242—02
20251—01
20262—0—

What is it indicated for?

The SomnoStar a Serigs Sleep System is indicated for use to assist the user(s) In diagnosing patients with sleep disorders; by colladting physiological data from a slesping:patlent, assisting the user(s) in performing analysis of sleep data and printing a hard copy of these data. The data is collected, staged and scored with a computer-assisted program. In use, the SomnoStara Series Sleep System reiceives input from optional biophysical amplifiers, up…

Read the full statement (137 words)

The SomnoStar a Serigs Sleep System is indicated for use to assist the user(s) In diagnosing patients with sleep disorders; by colladting physiological data from a slesping:patlent, assisting the user(s) in performing analysis of sleep data and printing a hard copy of these data. The data is collected, staged and scored with a computer-assisted program.

In use, the SomnoStara Series Sleep System reiceives input from optional biophysical amplifiers, up to-32 channels Iin each, which is converted from analog to digital data and stored in a computer storage medium.

The SomnoStar a Seriea Sleep System is not intended to be used alone or in combination with another prodg!qct as a life support device, a life support system, or as a criticall cdmponent to a life support device or system. We do not claim compatibility with diagnostic imaging equipment.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K012085: Somno Star & Series Sleep System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K012085

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 30, 2026 (extraction version 2d9447fa9ea4)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026