510(k) Report

510(k) · Cleared

Cleared

Magseed Magnetic Marker Systtem

K173587510(k) TraditionalCleared Feb 16, 201888-day reviewClass II21 CFR 878.4300

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

Endomagnetics Ltd., · NEU Marker, Radiographic, Implantable

Cleared on Feb 16, 2018 as substantially equivalent to K070436 (Carbon Medical Technologies, Inc., 2007) and 2 other predicates after an 88-day review. Its family tree reaches back 9 generations to 2003. 2 later devices descend from it.

Decided
Feb 16, 2018
Review
88 days
Class
Class II
Product code
NEU
Recalls
None
Predicates
3

Its longest line of descent runs back 9 generations to K023694 (2003). 29 ancestors in all, the oldest K970817 (1997). 2 later devices descend from it, 2 citing it directly.

  1. Root · 9 generations backK023694 Bio-Mark Resorbable Biopsy Site Marker and Bio-Mark Permanent Biopsy…Biopsy Sciences, LLC · 2003
  2. 5 generations between
  3. 3 generations backK120804 Cianna Medical Tissue Marker and Delivery SystemCianna Medical · 2013
  4. 2 generations backK153044 Sentimag System, Sentimark Magnetic Marker SystermEndomagnetics Ltd., · 2016
  5. 1 generation backK163541 Magseed Magnetic Marker SystemEndomagnetics Ltd., · 2017
  6. This deviceK173587 Magseed Magnetic Marker SysttemEndomagnetics Ltd., · 2018
  7. Descendant · cites it directly · 0 of its ownK232865 Magseed Pro Magnetic Marker SystemEndomagnetics Ltd., · 2024 · Recalled
  8. Descendant · cites it directly · 0 of its ownK222832 Sentimag SystemEndomagnetics Ltd., · 2023
Show all 9 generations
  1. Root · 9 generations backK023694 Bio-Mark Resorbable Biopsy Site Marker and Bio-Mark Permanent Biopsy…Biopsy Sciences, LLC · 2003
  2. 8 generations backK051421 Inter V Brand V-Mark Breast Biopsy Site Marker with Titanium AnchorMedical Device Technologies, Inc. · 2005
  3. 7 generations backK053518 Interv Brand V-Mark Breast Biopsy Site Marker with Titanium AnchorMedical Device Technologies, Inc. · 2006
  4. 6 generations backK060769 Hydromark Biopsy Site MarkerBiopsy Sciences, LLC · 2006
  5. 5 generations backK083006 Biopsy Sciences, Inc., Hydromark Breast Biopsy Site MarkerBiopsy Sciences, LLC · 2009
  6. 4 generations backK090501 Biopsy Sciences Hydromark Breast Biopsy Site Marker, Models…Biopsy Sciences, LLC · 2009
  7. 3 generations backK120804 Cianna Medical Tissue Marker and Delivery SystemCianna Medical · 2013
  8. 2 generations backK153044 Sentimag System, Sentimark Magnetic Marker SystermEndomagnetics Ltd., · 2016
  9. 1 generation backK163541 Magseed Magnetic Marker SystemEndomagnetics Ltd., · 2017
  10. This deviceK173587 Magseed Magnetic Marker SysttemEndomagnetics Ltd., · 2018

Most influential descendants

Showing 2 of 2 · See all
  • K232865Magseed Pro Magnetic Marker SystemEndomagnetics Ltd., · 2024 · cites it directly0descendants
  • K222832Sentimag SystemEndomagnetics Ltd., · 2023 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−9K023694Bio-Mark Resorbable Biopsy Site Marker and Bio-Mark Permanent Biopsy Site MarkerBiopsy Sciences, LLC2003—
−8K051421Inter V Brand V-Mark Breast Biopsy Site Marker with Titanium AnchorMedical Device Technologies, Inc.2005—
−7K053518Interv Brand V-Mark Breast Biopsy Site Marker with Titanium AnchorMedical Device Technologies, Inc.2006—
−6K060769Hydromark Biopsy Site MarkerBiopsy Sciences, LLC2006—
−5K083006Biopsy Sciences, Inc., Hydromark Breast Biopsy Site MarkerBiopsy Sciences, LLC2009—
−4K090501Biopsy Sciences Hydromark Breast Biopsy Site Marker, Models 4005-02-15-T1…Biopsy Sciences, LLC2009—
−3K120804Cianna Medical Tissue Marker and Delivery SystemCianna Medical2013—
−2K153044Sentimag System, Sentimark Magnetic Marker SystermEndomagnetics Ltd.,2016—
−1K163541Magseed Magnetic Marker SystemEndomagnetics Ltd.,2017—
0 (this device)K173587Magseed Magnetic Marker SysttemEndomagnetics Ltd.,2018—
+1K232865Magseed Pro Magnetic Marker SystemEndomagnetics Ltd.,20242
+1K222832Sentimag SystemEndomagnetics Ltd.,2023—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199710
200020
200120
200230
200310
200430
200610
200720
200810
201020
201120

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202310
202410
FIG. 1 — Lineage of K173587, 2003–2024Source: 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
Get a 510(k) Report

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
*K070436Biomarc Gold Tissue Marker
Summary page 5
…K173587 Page 2 of 2 5.3 PREDICATE DEVICES 1. Carbon Medical Technolgies, Inc. BiomarC Gold Tissue Marker (K070436). 2. Sentimag System, Sentimark (Magseed) Magnetic Marker System (K153044 & K163541) 5.4 DESCRIPTION OF DEVIC…
Carbon Medical Technologies, Inc.2007—
*K153044Sentimag System, Sentimark Magnetic Marker Systerm
Summary page 5
…PREDICATE DEVICES 1. Carbon Medical Technolgies, Inc. BiomarC Gold Tissue Marker (K070436). 2. Sentimag System, Sentimark (Magseed) Magnetic Marker System (K153044 & K163541) 5.4 DESCRIPTION OF DEVICE The Endomag Magseed® Magnetic Marker is intended for use as a tissue marker.…
Endomagnetics Ltd.,2016—
*K163541Magseed Magnetic Marker System
Summary page 5
…1. Carbon Medical Technolgies, Inc. BiomarC Gold Tissue Marker (K070436). 2. Sentimag System, Sentimark (Magseed) Magnetic Marker System (K153044 & K163541) 5.4 DESCRIPTION OF DEVICE The Endomag Magseed® Magnetic Marker is intended for use as a tissue marker. The marker is visib…
Endomagnetics Ltd.,2017—

Also cleared against K070436: 3 other devices →

What descends from it? (2)

2 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K232865Magseed Pro Magnetic Marker SystemEndomagnetics Ltd.,20240
K222832Sentimag SystemEndomagnetics Ltd.,20230

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 15 years and passes through 4 companies; a new generation was cleared every 1.1 years on median.
  • 3 of the 29 ancestors have a recall of any class.
  • Of its descendants, K232865 (Endomagnetics Ltd.,, 2024) has gone furthest, with 0 descendants of its own.
  • 3 other devices also cite its predicate K070436.

How does its category compare?

All NEU devices

NEU Marker, Radiographic, Implantable: FDA decisions, review times, recalls and adverse event reports over 20 years. 2018, 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 Endomag Magseed® Magnetic Marker is indicated for use to radiographically mark soft tissue during a surgical procedure or for future surgical procedures.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K173587: Magseed Magnetic Marker Systtem.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K173587

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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