510(k) Report

510(k) · Cleared

Cleared

Radvision

K131428510(k) TraditionalCleared Jul 16, 201360-day reviewClass II21 CFR 892.5050

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

Acoustic Medsystems, Inc. · MUJ System, Planning, Radiation Therapy Treatment

Cleared on Jul 16, 2013 as substantially equivalent to K982696 (Burdette Medical Systems, Inc., 1999) and 2 other predicates after a 60-day review. Its family tree reaches back 3 generations to 1985.

Decided
Jul 16, 2013
Review
60 days
Class
Class II
Product code
MUJ
Recalls
None
Predicates
3

Its longest line of descent runs back 3 generations to K850571 (1985). 12 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 2003: 1 other ancestor2000: 1 other ancestor1998: 1 other ancestor1997: 1 other ancestor1993: 1 other ancestor1988: 1 other ancestor1994: 1 other ancestor1992: 1 other ancestor1991: 1 other ancestorK850571 · I-125 Implant Gun · Mick Radio-Nuclear Instruments, Inc. · 1985K972672 · Brachystepper Stepping Unit, Brachystepper Needle Guide Template, Brachystand Support and Manual Adjustment Accessory · Barzell-Whitmore Maroon Bells, Inc. · 1997K982696 · Interplant · Burdette Medical Systems, Inc. · 1999 · recalled1985199019952000200520102015
  1. Root · 3 generations backK850571 I-125 Implant GunMick Radio-Nuclear Instruments, Inc. · 1985
  2. 2 generations backK972672 Brachystepper Stepping Unit, Brachystepper Needle Guide Template…Barzell-Whitmore Maroon Bells, Inc. · 1997
  3. 1 generation backK982696 InterplantBurdette Medical Systems, Inc. · 1999 · Recalled
  4. This deviceK131428 RadvisionAcoustic Medsystems, Inc. · 2013
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K850571I-125 Implant GunMick Radio-Nuclear Instruments, Inc.1985—
−2K972672Brachystepper Stepping Unit, Brachystepper Needle Guide Template, Brachystand…Barzell-Whitmore Maroon Bells, Inc.1997—
−1K982696InterplantBurdette Medical Systems, Inc.19991
0 (this device)K131428RadvisionAcoustic Medsystems, Inc.2013—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198810
199110
199210
199310
199410
199710
199810
200010
200310
FIG. 1 — Lineage of K131428, 1985–2013Source: 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 MUJ? 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 MUJ device

  1. #1 K232799 syngo.via RT Image Suitescore 18.6 · 19 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? (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
*K982696Interplant
Summary page 1
…(4) Legally Marketed Predicate Devices: Burdette Medical Systems, Inc. Interplant, 510(k) number K982696 dated 1April 1999 Varian Medical Systems BrachyVision 6.0,…
Burdette Medical Systems, Inc.19991
*K992762Brachyvision 6.0
Summary page 1
…510(k) number K982696 dated 1April 1999 Varian Medical Systems BrachyVision 6.0, 51 0(k) number K992762 dated 03 March 2000 Varian Medical Systems VaniSeed 7.1, 51 0…
Varian Assoc., Inc.20001
*K030534Variseed 7.1
Summary page 1
…51 0(k) number K992762 dated 03 March 2000 Varian Medical Systems VaniSeed 7.1, 51 0(k) number K(030534 dated 21 May 2003 Telephone: 21 7-239-0900 Facsimile: 21…
Varian Medical Systems20031

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 28 years and passes through 4 companies; a new generation was cleared every 12.3 years on median.
  • 4 of the 12 ancestors have a recall of any class.

How does its category compare?

All MUJ devices

MUJ System, Planning, Radiation Therapy Treatment: FDA decisions, review times, recalls and adverse event reports over 20 years. 2013, this device’s year, is highlighted.

FDA decisions per year · MUJ

10in 2025

2007: 42008: 92009: 162010: 112011: 92012: 82013: 52014: 92015: 132016: 52017: 72018: 72019: 92020: 92021: 112022: 82023: 102024: 92025: 102026 (partial year): 9
2007high 16 (2009) · low 4 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MUJ

186in 2025

2007: 67 days median2008: 63 days median2009: 84 days median2010: 56 days median2011: 103 days median2012: 59 days median2013: 64 days median2014: 108 days median2015: 78 days median2016: 80 days median2017: 30 days median2018: 53 days median2019: 56 days median2020: 104 days median2021: 87 days median2022: 168 days median2023: 140 days median2024: 122 days median2025: 186 days median2026 (partial year): 233 days median
2007high 233 (2026) · low 30 (2017)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · MUJ

2in 2023

2007: 42008: 102009: 112010: 232011: 172012: 42013: 62014: 22015: 72016: 132017: 42018: 32019: 42020: 22021: 42022: 32023: 22026 (partial year): 2
2007high 23 (2010) · low 0 (2024)2026

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

Adverse event reports per year · MUJ

21in 2025

2007: 242008: 512009: 242010: 782011: 732012: 392013: 332014: 352015: 302016: 272017: 162018: 252019: 252020: 262021: 152022: 222023: 762024: 92025: 21
2007high 78 (2010) · low 9 (2024)2025

MAUDE reports naming product code MUJ, 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
2007467424
20089631051
200916841124
201011562378
201191031773
2012859439
2013564633
20149108235
20151378730
20165801327
2017730416
2018753325
2019956425
20209104226
20211187415
20228168322
202310140276
2024912209
202510186021
202692332—

What is it indicated for?

The intended use of Acoustic MedSystems, Inc. RadVision Dose Planning and Treatment Systems is to provide patient-specific planning, imaging, and implants or applicator device alignment for treating cancer using radioactive seed implants or HOR afterloader devices. In addition to planning and treatment, PadVision also allows volume and dose calculations, 2D and 3D anatomy arnd dose visualizations, and post treatment seed localization.

PadVision is a general purpose brachytherapy planning system used for prospective and confirmation dose calculations for patients undergoing a course of brachytherapy using either temporary or permanent implants ot various radioisotopes.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K131428: Radvision.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K131428

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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