510(k) Report

510(k) · Cleared

Cleared

Gyrex 2T-Prestige

K970005510(k) TraditionalCleared Mar 28, 199785-day reviewClass II21 CFR 892.1000

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

Elscint, Inc. · LNI System, Nuclear Magnetic Resonance Spectroscopic

Cleared on Mar 28, 1997 as substantially equivalent to K945791 (Elscint, Inc., 1995) and 1 other predicate after an 85-day review. Its family tree reaches back 1 generation to 1995.

Decided
Mar 28, 1997
Review
85 days
Class
Class II
Product code
LNI
Recalls
None
Predicates
2

Its longest line of descent runs back 1 generation to K930265 (1995). 2 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 1995: 1 other ancestorK930265 · Hydrogen Spectroscopy Option-Probe #M1040HS/HT · GE Medical Systems · 199519961998
Other ancestors, by generation 1 generation back: 1 other ancestor K930265 · Hydrogen Spectroscopy Option-Probe #M1040HS/HT · GE Medical Systems · 19950
  1. Root · 1 generation backK930265 Hydrogen Spectroscopy Option-Probe #M1040HS/HTGE Medical Systems · 1995
  2. This deviceK970005 Gyrex 2T-PrestigeElscint, Inc. · 1997
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K930265Hydrogen Spectroscopy Option-Probe #M1040HS/HTGE Medical Systems1995—
0 (this device)K970005Gyrex 2T-PrestigeElscint, Inc.1997—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199510
FIG. 1 — Lineage of K970005, 1995–1997Source: 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.

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  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
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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
*K945791Gyres 2T Prestige
Summary page 1
…Inc., 505 Main St., Hackensack, NJ 07601 MAR 28 1997 1.4 510(k) Number: 2. Identification of Predicate Devices: The predicate devices are the Gyrex 2T Prestige System (k945791) and the GE Hydrogen Spectroscopy Option - PROBE (k930265). 3. Modifications to Predicate Device The current modification to th…
Elscint, Inc.1995—
*K930265Hydrogen Spectroscopy Option-Probe #M1040HS/HT
Summary page 1
…510(k) Number: 2. Identification of Predicate Devices: The predicate devices are the Gyrex 2T Prestige System (k945791) and the GE Hydrogen Spectroscopy Option - PROBE (k930265). 3. Modifications to Predicate Device The current modification to the Gyrex 2T-Prestige consists of the addition of software t…
GE Medical Systems1995—

Also cleared against K945791: 4 other devices →

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?

  • None of the 2 ancestors has a recall.
  • 4 other devices also cite its predicate K945791.

How does its category compare?

All LNI devices

LNI System, Nuclear Magnetic Resonance Spectroscopic: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LNI

1in 2010

2007: 12010: 1
2007high 1 (2007) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LNI

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

Recalls per year · LNI

12in 2024

2021: 12023: 42024: 12
2007high 12 (2024) · low 0 (2007)2026

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

Adverse event reports per year · LNI

1in 2025

2011: 12012: 72015: 12022: 22023: 12024: 12025: 1
2007high 7 (2012) · low 0 (2007)2025

MAUDE reports naming product code LNI, 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
20071—00
20080—00
20090—00
20101—00
20110—01
20120—07
20130—00
20140—00
20150—01
20160—00
20170—00
20180—00
20190—00
20200—00
20210—10
20220—02
20230—41
20240—121
20250—01
20260—0—
Cite this page

510(k) Report. “K970005: Gyrex 2T-Prestige.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K970005

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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