510(k) Report

510(k) · Cleared

Cleared

Model PMT850

K070931510(k) TraditionalCleared May 24, 200751-day reviewClass II21 CFR 890.5290

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

Promedtek, Inc. · ILX Diathermy, Shortwave, For Use Other Than Applying Therapeutic Deep Heat

Cleared on May 24, 2007 as substantially equivalent to K903675 (Mrt, Inc., 1991) after a 51-day review. Its family tree reaches back 1 generation to 1991.

Decided
May 24, 2007
Review
51 days
Class
Class II
Product code
ILX
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K903675 (1991). No later device cites it as a predicate yet.

K903675 · Magnetic Resonance Therapy Device · Mrt, Inc. · 19911990199520002005
K903675 · Magnetic Resonance Therapy Device · Mrt, Inc. · 19910
  1. Root · 1 generation backK903675 Magnetic Resonance Therapy DeviceMrt, Inc. · 1991
  2. This deviceK070931 Model PMT850Promedtek, Inc. · 2007
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K903675Magnetic Resonance Therapy DeviceMrt, Inc.1991—
0 (this device)K070931Model PMT850Promedtek, Inc.2007—
FIG. 1 — Lineage of K070931, 1991–2007Source: 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 ILX? 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 ILX device

  1. #1 K241395 Active System; Avenue8score 9.4 · 4 generations · no Class I recall
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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
*K903675Magnetic Resonance Therapy Device
Summary page 5
…ol Road, Suite 102 Scottsdale, AZ 85251 Contact: Daniel R. Puchek Tele: 480-385-2468 Fax: 480-385-2499 Date Prepared: May 14, 2007 A. LEGALLY MARKETED PREDICATE DEVICE K903675, MRT sofPulse shortwave diathermy device, ElectroPharmacology, Inc. B. DEVICE DESCRIPTION The Model PMT850 device is a pulsed sh…
Mrt, Inc.1991—

Also cleared against K903675: 2 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?

  • Its one ancestor has no recall.
  • 2 other devices also cite its predicate K903675.

How does its category compare?

All ILX devices

ILX Diathermy, Shortwave, For Use Other Than Applying Therapeutic Deep Heat: FDA decisions, review times, recalls and adverse event reports over 20 years. 2007, this device’s year, is highlighted.

FDA decisions per year · ILX

1in 2024

2007: 12008: 12009: 22010: 12012: 12013: 22019: 12020: 12024: 1
2007high 2 (2009) · low 0 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · ILX

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

Recalls per year · ILX

1in 2008

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

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

Adverse event reports per year · ILX

1in 2025

2007: 12008: 22009: 12011: 12016: 12023: 12025: 1
2007high 2 (2008) · low 0 (2010)2025

MAUDE reports naming product code ILX, 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—01
20081—12
20092—01
20101—00
20110—01
20121—00
20132—00
20140—00
20150—00
20160—01
20170—00
20180—00
20191—00
20201—00
20210—00
20220—00
20230—01
20241—00
20250—01
20260—0—

What is it indicated for?

The Model PMT850 is indicated for adjunctive use in the palliative treatment of postoperative edema and pain in superficial soft tissue.

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. “K070931: Model PMT850.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K070931

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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