510(k) Report

510(k) · Cleared

Cleared

Neva System

K980627510(k) TraditionalCleared Apr 7, 199848-day reviewClass U

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

Urometrics, Inc. · LIL Monitor, Penile Tumescence

Cleared on Apr 7, 1998 as substantially equivalent to K941781 (Dacomed Corp., 1994) after a 48-day review. Its family tree reaches back 1 generation to 1994.

Decided
Apr 7, 1998
Review
48 days
Class
Class U
Product code
LIL
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K941781 (1994). No later device cites it as a predicate yet.

K941781 · Rigiscan Plus Rigidity Assessment System · Dacomed Corp. · 1994199019921994199619982000
  1. Root · 1 generation backK941781 Rigiscan Plus Rigidity Assessment SystemDacomed Corp. · 1994
  2. This deviceK980627 Neva SystemUrometrics, Inc. · 1998
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K941781Rigiscan Plus Rigidity Assessment SystemDacomed Corp.1994—
0 (this device)K980627Neva SystemUrometrics, Inc.1998—
FIG. 1 — Lineage of K980627, 1994–1998Source: 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.

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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? (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
*K941781Rigiscan Plus Rigidity Assessment System
Summary page 2
…itor Penile Tumescence Monitor 78 LIL [} None K4506LAT ad 5 C. Identification of Legally Marketed Device 1. Name: RigiScan® Plus System 2. K Number: K941781 3. Date Cleared: August 25, 1994 D. Description of the Device The UroMetrics NEVA system consists of three disposable electrode…
Dacomed Corp.1994—

Also cleared against K941781: 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?

  • Its one ancestor has no recall.
  • 1 other device also cites its predicate K941781.

How does its category compare?

All LIL devices

LIL Monitor, Penile Tumescence: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LIL

FDA has decided no LIL device since 2007.

Median 510(k) review, days · LIL

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

Recalls per year · LIL

No recall names LIL since 2007.

Adverse event reports per year · LIL

No MAUDE report names LIL since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—

What is it indicated for?

Measure and record penile erectile events nocturnally

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. “K980627: Neva System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K980627

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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