510(k) Report

510(k) · Cleared

Recalled · 2009

Novasys Transurethral RF System

K042132510(k) TraditionalCleared Dec 21, 2004134-day reviewClass II21 CFR 878.4400Recalls 1

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

Novasys Medical, Inc. · NVJ Applicator, Transurethral, Radio Frequency, For Stress Urinary Incontinence In Women

Cleared on Dec 21, 2004 as substantially equivalent to K001150 (Novasys Medical, Inc., 2000) and 2 other predicates after a 134-day review. Its family tree reaches back 8 generations to 1995. It has been recalled once.

Decided
Dec 21, 2004
Review
134 days
Class
Class II
Product code
NVJ
Recalls
1
Predicates
3

Its longest line of descent runs back 8 generations to K943450 (1995). 33 ancestors in all, the oldest K800617 (1980). No later device cites it as a predicate yet.

Other ancestors, by year cleared 2002: 1 other ancestor2000: 1 other ancestor2001: 1 other ancestor1997: 5 other ancestors1996: 7 other ancestors1995: 4 other ancestors1994: 2 other ancestors1991: 1 other ancestor1985: 1 other ancestor1980: 1 other ancestor1989: 1 other ancestorK943450 · Arthrocare Arthroscopic Electrosurgery System Model 970 · Arthrocare Corp. · 1995×2: 2 generations cleared close together, K961069 (1996), K962445 (1996) K964849 · Arthrocare Dermatologic Electrosurgery System · Arthrocare Corp. · 1997K971532 · Arthrocare Electrosurgery System · Arthrocare Corp. · 1997×3: 3 generations cleared close together, K011190 (2002), K020126 (2002), K020952 (2002) 198019851990199520002005
  1. Root · 8 generations backK943450 Arthrocare Arthroscopic Electrosurgery System Model 970Arthrocare Corp. · 1995
  2. 7 generations backK961069 Arthrocare Urologic Multi-Electrode Electrosurgery SystemArthrocare Corp. · 1996
  3. 6 generations backK962445 Arthrocare Dental Electrosurgery SystemArthrocare Corp. · 1996
  4. 5 generations backK964849 Arthrocare Dermatologic Electrosurgery SystemArthrocare Corp. · 1997
  5. 4 generations backK971532 Arthrocare Electrosurgery SystemArthrocare Corp. · 1997
  6. 3 generations backK011190 Surx Radiofrequency Electrosurgical Generator System and Accessories…Surx, Inc. · 2002
  7. 2 generations backK020126 Modification to Surx Radiofrequency Electrosurgical Generator System…Surx, Inc. · 2002
  8. 1 generation backK020952 Surx RF SystemSurx, Inc. · 2002
  9. This deviceK042132 Novasys Transurethral RF SystemNovasys Medical, Inc. · 2004
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−8K943450Arthrocare Arthroscopic Electrosurgery System Model 970Arthrocare Corp.1995—
−7K961069Arthrocare Urologic Multi-Electrode Electrosurgery SystemArthrocare Corp.1996—
−6K962445Arthrocare Dental Electrosurgery SystemArthrocare Corp.1996—
−5K964849Arthrocare Dermatologic Electrosurgery SystemArthrocare Corp.1997—
−4K971532Arthrocare Electrosurgery SystemArthrocare Corp.1997—
−3K011190Surx Radiofrequency Electrosurgical Generator System and Accessories (Surx LP…Surx, Inc.2002—
−2K020126Modification to Surx Radiofrequency Electrosurgical Generator System and…Surx, Inc.2002—
−1K020952Surx RF SystemSurx, Inc.2002—
0 (this device)K042132Novasys Transurethral RF SystemNovasys Medical, Inc.2004—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198010
198510
198910
199110
199420
199540
199670
199750
200010
200110
200210
FIG. 1 — Lineage of K042132, 1995–2004Source: 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 510(k) statement (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? (3)

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
*K001150Electrosurgical Electrode Family, Model 20-2 Needle Balloon Catheter, Model 40-4 Needle…
Summary page 6
…S L APt e WHICH SUBSTANTIAL EQUIVALENCE IS CLAIMED 1. Technological Characteristics Predicate Devices o Novasys Electrosurgical Electrode Family Novasys Medical, Inc. K001150 e Novasys “Ariel” RF Electrosurgical Control Module and Accessories Novasys Medical, Inc. K013730 2. Indication for Use Statemen…
Novasys Medical, Inc.2000—
*K013730Ariel Radio Frequency (RF) Electrosurgical Control Module and Accessories
Summary page 6
…vices o Novasys Electrosurgical Electrode Family Novasys Medical, Inc. K001150 e Novasys “Ariel” RF Electrosurgical Control Module and Accessories Novasys Medical, Inc. K013730 2. Indication for Use Statement Predicate Device e SURx RF System SURX, Inc. K020952 DEVICE DESCRIPTION The Novasys Transureth…
Novasys Medical, Inc.2002—
*K020952Surx RF System
Summary page 6
…ys “Ariel” RF Electrosurgical Control Module and Accessories Novasys Medical, Inc. K013730 2. Indication for Use Statement Predicate Device e SURx RF System SURX, Inc. K020952 DEVICE DESCRIPTION The Novasys Transurethral RF Generator delivers controlled, low-level radiofrequency energy through the Novas…
Surx, Inc.2002—

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Jul 27, 2009Not classifiedZ-1404-2010Labeling designInstructions for Use (IFU) revision-- Because of complaints received by the firm of worsened stress incontinence symptoms 3-4 weeks after treatment, the instructions for use were revised to emphasize potential side effects. Although…

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 9 years and passes through 3 companies; a new generation was cleared every 8 months on median.
  • 2 of the 33 ancestors have a recall of any class.

How does its category compare?

All NVJ devices

NVJ Applicator, Transurethral, Radio Frequency, For Stress Urinary Incontinence In Women: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · NVJ

FDA has decided no NVJ device since 2007.

Median 510(k) review, days · NVJ

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

Recalls per year · NVJ

1in 2009

2009: 1
2007high 1 (2009) · low 0 (2007)2026

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

Adverse event reports per year · NVJ

2in 2014

2008: 12009: 822010: 42011: 22013: 12014: 2
2007high 82 (2009) · low 0 (2007)2025

MAUDE reports naming product code NVJ, 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
20080—01
20090—182
20100—04
20110—02
20120—00
20130—01
20140—02
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?

The Novasys Transurethral RF System is indicated for the transurethral treatment

of female stress urinary incontinence due to hypermobility in women who have

failed conservative treatment and who are not candidates for surgical therapy.

Indications for use read by OCR from a scanned FDA 510(k) statement, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K042132: Novasys Transurethral RF System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K042132

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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