510(k) Report

510(k) · Cleared

Cleared

CoralWell™ Single-use Ureteral Access Sheath (NS-0835B, NS-0840B, NS-0845B, NS-0855B, NS-0935B, NS-0940B, NS-0945B, NS-0955B, NS-1035B, NS-1040B, NS-1045B, NS-1055B, NS-1135B, NS-1140B, NS-1145B, NS-1155B, NS-1235B, NS-1240B, NS-1245B, NS-1255B, NS-1335B, NS-1340B, NS-1345B, NS-1355B, NS-1435B, NS-1440B, NS-1445B, NS-1455B)

K250452510(k) TraditionalCleared Jun 2, 2025104-day reviewClass II21 CFR 876.1500

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

MacroLux Medical Technology Co., Ltd. · FED Endoscopic Access Overtube, Gastroenterology-Urology

Cleared on Jun 2, 2025 after a 104-day review. FDA’s file for it is a 510(k) statement, which names no predicate.

Decided
Jun 2, 2025
Review
104 days
Class
Class II
Product code
FED
Recalls
None
Predicates
0

FDA’s file for it is a 510(k) statement, which names no predicate.

FIG. 1 — Lineage of K250452Source: FDA 510(k) database · 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.

Planning a device in FED? 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 FED device

  1. #1 K241181 Disposable Ureteral Guide Sheathscore 15.0 · 5 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?

FDA’s file for it is a 510(k) statement, which names no predicate.

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.

How does its category compare?

All FED devices

FED Endoscopic Access Overtube, Gastroenterology-Urology: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · FED

11in 2025

2007: 12008: 12009: 42010: 32011: 12012: 42013: 22014: 42015: 22016: 52017: 12018: 42019: 52020: 42021: 32022: 12023: 32024: 62025: 112026 (partial year): 6
2007high 11 (2025) · low 1 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · FED

120in 2025

2009: 90 days median2010: 90 days median2012: 82 days median2014: 123 days median2016: 126 days median2018: 122 days median2019: 94 days median2020: 117 days median2021: 189 days median2023: 138 days median2024: 98 days median2025: 120 days median2026 (partial year): 67 days median
2007high 189 (2021) · low 82 (2012)2026

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

Recalls per year · FED

4in 2024

2007: 12013: 32024: 4, 4 Class I
2007high 4 (2024) · low 0 (2008)2026

Class I (4 since 2007) Class II/III not classified

Adverse event reports per year · FED

115in 2025

2007: 142008: 182009: 192010: 192011: 202012: 352013: 252014: 342015: 352016: 292017: 322018: 342019: 302020: 332021: 552022: 362023: 532024: 642025: 115
2007high 115 (2025) · low 14 (2007)2025

MAUDE reports naming product code FED, 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
20071—114
20081—018
2009490019
2010390019
20111—020
2012482035
20132—325
20144123034
20152—035
20165126029
20171—032
20184122034
2019594030
20204117033
20213189055
20221—036
20233138053
20246984 (4)64
2025111200115
20266670—

What is it indicated for?

The CoralWell TM Single-use Ureteral Access Sheath is used to establish a conduit during endoscopic urological procedures facilitating the passage of endoscopes and other instruments into the urinary tract. It is designed to establish a conduit for the treatment of the treatment of urinary stones or other urinary diseases during the endoscopic procedures.

Indications for use as stated in the FDA 510(k) statement.

Cite this page

510(k) Report. “K250452: CoralWell™ Single-use Ureteral Access Sheath (NS-0835B, NS-0840B, NS-0845B, NS-0855B, NS-0935B, NS-0940B, NS-0945B, NS-0955B, NS-1035B, NS-1040B, NS-1045B, NS-1055B, NS-1135B, NS-1140B, NS-1145B, NS-1155B, NS-1235B, NS-1240B, NS-1245B, NS-1255B, NS-1335B, NS-1340B, NS-1345B, NS-1355B, NS-1435B, NS-1440B, NS-1445B, NS-1455B).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K250452

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Page last updated Nov 3, 2026