510(k) Report

510(k) · Cleared

Cleared

Deeglite

K974583510(k) TraditionalCleared Jun 9, 1998203-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

Grass-Telefactor Product Group · OLV Standard Polysomnograph With Electroencephalograph

Cleared on Jun 9, 1998 as substantially equivalent to K972202 (Grass-Telefactor Product Group, 1997) after a 203-day review. Its family tree reaches back 2 generations to 1989.

Decided
Jun 9, 1998
Review
203 days
Class
Class II
Product code
OLV
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K884937 (1989). No later device cites it as a predicate yet.

  1. Root · 2 generations backK884937 Beehive-64 or Beehive-32, Digital Eeg RecordingGrass-Telefactor Product Group · 1989
  2. 1 generation backK972202 Deeg-LiteGrass-Telefactor Product Group · 1997
  3. This deviceK974583 DeegliteGrass-Telefactor Product Group · 1998
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K884937Beehive-64 or Beehive-32, Digital Eeg RecordingGrass-Telefactor Product Group1989—
−1K972202Deeg-LiteGrass-Telefactor Product Group1997—
0 (this device)K974583DeegliteGrass-Telefactor Product Group1998—
FIG. 1 — Lineage of K974583, 1989–1998Source: 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
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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
*K972202Deeg-Lite
Summary page 1
…: Class II Device Tier: 2 f. This device claims equivalence to: Telefactor Corporation’s DEEG-LITE Portable EEG- Recorder for which previously granted 510(k) number is: K972202 g. Brief functional description of the device: DEEG-LITE-OXY receives signals from an EEG Amplifier, formats & records them on t…
Grass-Telefactor Product Group1997—
†K962424NPB-4000Analogic Corp.1996—

Also cleared against K972202: 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 9 years and passes through 1 company; a new generation was cleared every 8.3 years on median.
  • None of the 2 ancestors has a recall.
  • 1 other device also cites its predicate K972202.

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 DEEG-LITE-OXY is intended for use in long-term recording of voltages produced by the brain and measured on the scalp (EEG) for subsequent diagnostic review with a digital workstation supplied by the manufacturer (Telefactor Beekeeper) or similar compatible device. An integrated pulse oximeter provides supplemental diagnostic data in the form of blood oxygen saturation (SpO2 percent).

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. “K974583: Deeglite.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K974583

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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