510(k) Report

510(k) · Cleared

Recalled · Class II · 2024

EnVisio Navigation Sytem

K183400510(k) TraditionalCleared Mar 22, 2019105-day reviewClass II21 CFR 878.4300Recalls 1

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

Elucent Medical, Inc. · NEU Marker, Radiographic, Implantable

Cleared on Mar 22, 2019 as substantially equivalent to K181007 (Cianna Medical, Inc., 2018) after a 105-day review. Its family tree reaches back 1 generation to 2018. It has been recalled once.

Decided
Mar 22, 2019
Review
105 days
Class
Class II
Product code
NEU
Recalls
1
Predicates
1

Its longest line of descent runs back 1 generation to K181007 (2018). No later device cites it as a predicate yet.

  1. Root · 1 generation backK181007 Cianna Medical SAVI Scout Reflector and SAVI Scout SystemCianna Medical, Inc. · 2018
  2. This deviceK183400 EnVisio Navigation SytemElucent Medical, Inc. · 2019
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K181007Cianna Medical SAVI Scout Reflector and SAVI Scout SystemCianna Medical, Inc.2018—
0 (this device)K183400EnVisio Navigation SytemElucent Medical, Inc.2019—
FIG. 1 — Lineage of K183400, 2018–2019Source: 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 NEU? 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 NEU device

  1. #1 K240042 MOLLI 2 Systemscore 14.4 · 12 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? (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
*K181007Cianna Medical SAVI Scout Reflector and SAVI Scout System
Summary page 4
…ral and Plastic Surgery 3. PREDICATE DEVICE (PRIMARY) Trade Name: Cianna Medical SAVI Scout Reflector and SAVI Scout System 510(k) K181007 Common Name: Implanted, Radiographic, Tissue Marker Classification Number: 21 CFR 878.4300 Classificatio…
Cianna Medical, Inc.2018—

Also cleared against K181007: 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)

Recalls of this device

DateClassRecallRoot causeReason
Nov 18, 2024Class IIZ-0806-2025Device DesignThere is a potential safety risk caused by physical disassociation of the back section from the bed frame of Skytron model series 3600, 6500, 6600 and 6700 operating room beds when used with the EnVisio Navigation System.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Its one ancestor has no recall.
  • 4 other devices also cite its predicate K181007.

How does its category compare?

All NEU devices

NEU Marker, Radiographic, Implantable: FDA decisions, review times, recalls and adverse event reports over 20 years. 2019, this device’s year, is highlighted.

FDA decisions per year · NEU

5in 2025

2007: 42008: 72009: 42010: 52011: 32012: 32013: 72014: 32015: 72016: 22017: 42018: 82019: 52020: 32021: 32022: 22023: 42024: 102025: 52026 (partial year): 1
2007high 10 (2024) · low 2 (2016)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NEU

99in 2025

2007: 94 days median2008: 107 days median2009: 70 days median2010: 69 days median2011: 145 days median2012: 120 days median2013: 49 days median2014: 48 days median2015: 111 days median2017: 115 days median2018: 89 days median2019: 149 days median2020: 169 days median2021: 46 days median2023: 136 days median2024: 267 days median2025: 99 days median
2007high 267 (2024) · low 46 (2021)2026

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

Recalls per year · NEU

2in 2025

2011: 12017: 12022: 12024: 2, 1 Class I2025: 22026 (partial year): 2
2007high 2 (2024) · low 0 (2007)2026

Class I (1 since 2007) Class II/III not classified

Adverse event reports per year · NEU

411in 2025

2007: 52008: 52009: 302010: 122011: 182012: 542013: 602014: 382015: 1202016: 562017: 692018: 662019: 582020: 452021: 822022: 1002023: 1422024: 2472025: 411
2007high 411 (2025) · low 5 (2007)2025

MAUDE reports naming product code NEU, 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
200749405
2008710705
2009470030
2010569012
20113145118
20123120054
2013749060
2014348038
201571110120
20162—056
20174115169
2018889066
20195149058
20203169045
2021346082
20222—1100
202341360142
2024102672 (1)247
20255992411
20261—2—

What is it indicated for?

The SmartClip Soft Tissue Marker is intended to be placed percutaneously in soft tissue to permanently mark a biopsy site or a soft tissue site intended for surgical removal. Using imaging guidance (such as ultrasound, MRI, or radiography) or aided by non-imaging guidance (EnVisio Navigation System); the SmartClip is located and surgically removed with the target tissue. The EnVisio Navigation System is intended only for the non-imaging detection and localization (by navigation) of the SmartClip that has been implanted in a soft tissue biopsy site or a soft tissue site intended for surgical removal.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K183400: EnVisio Navigation Sytem.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K183400

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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