510(k) Report

510(k) · Cleared

Cleared

Areus (TM) Adapt Endoscopic Ultrasound Aspiration Needle, Tridemt (TM) Endoscopic Ultrasound Aspiration Needle

K212852510(k) TraditionalCleared Dec 6, 202190-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

Micro-Tech (Nanjing) Co., Ltd. · ODG Endoscopic Ultrasound System, Gastroenterology-Urology

Cleared on Dec 6, 2021 as substantially equivalent to K172309 (Micro-Tech (Nanjing) Co., Ltd., 2017) after a 90-day review. Its family tree reaches back 8 generations to 1990.

Decided
Dec 6, 2021
Review
90 days
Class
Class II
Product code
ODG
Recalls
None
Predicates
1

Its longest line of descent runs back 8 generations to K904667 (1990). 18 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 8 generations backK904667 NA NeedlesOlympus Corp. · 1990
  2. 7 generations backK973128 Olympus NA-10J-1 Aspiration NeedleOlympus America, Inc. · 1997
  3. 6 generations backK023272 Disposable Aspiration Needle NA-200HThe Olympus Optical Co. · 2002 · Recalled
  4. 5 generations backK100712 Resound Endoscopic Ultrasound Aspiration NeedleBoston Scientific Corporation · 2010 · Recalled
  5. 4 generations backK110030 Expect Endoscopic Aspiration NeedleBoston Scientific Corp · 2011 · Recalled
  6. 3 generations backK133312 Expect Slimline Endoscopic Ultrasound Aspiration NeedleBoston Scientific Corporation · 2014
  7. 2 generations backK160845 Acquire Endoscopic Ultrasound Fine Needle Biopsy (FNB) DeviceBoston Scientific Corporation · 2016
  8. 1 generation backK172309 Endoscopic Ultrasound Aspiration NeedleMicro-Tech (Nanjing) Co., Ltd. · 2017 · Recalled
  9. This deviceK212852 Areus (TM) Adapt Endoscopic Ultrasound Aspiration Needle, Tridemt…Micro-Tech (Nanjing) Co., Ltd. · 2021
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−8K904667NA NeedlesOlympus Corp.1990—
−7K973128Olympus NA-10J-1 Aspiration NeedleOlympus America, Inc.1997—
−6K023272Disposable Aspiration Needle NA-200HThe Olympus Optical Co.20021
−5K100712Resound Endoscopic Ultrasound Aspiration NeedleBoston Scientific Corporation20105
−4K110030Expect Endoscopic Aspiration NeedleBoston Scientific Corp20111
−3K133312Expect Slimline Endoscopic Ultrasound Aspiration NeedleBoston Scientific Corporation2014—
−2K160845Acquire Endoscopic Ultrasound Fine Needle Biopsy (FNB) DeviceBoston Scientific Corporation2016—
−1K172309Endoscopic Ultrasound Aspiration NeedleMicro-Tech (Nanjing) Co., Ltd.20172
0 (this device)K212852Areus (TM) Adapt Endoscopic Ultrasound Aspiration Needle, Tridemt (TM)…Micro-Tech (Nanjing) Co., Ltd.2021—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199320
199410
199510
199910
200010
200110
200510
200710
200910
FIG. 1 — Lineage of K212852, 1990–2021Source: 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 ODG? 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 ODG device

  1. #1 K251859 EVIS EUS Ultrasound Gastrointestinal…score 14.0 · 4 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
*K172309Endoscopic Ultrasound Aspiration Needle
Summary page 5
…Section 5 510(k) Summary 4. Identification of Predicate Device Predicate Device 510(k) Number: K172309 Product Name: Endoscopic Ultrasound Aspiration Needle Manufacturer: Micro-Tech (Nanjing) Co., Ltd.…
Micro-Tech (Nanjing) Co., Ltd.20172

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 31 years and passes through 6 companies; a new generation was cleared every 4.2 years on median.
  • 7 of the 18 ancestors have a recall of any class.

How does its category compare?

All ODG devices

ODG Endoscopic Ultrasound System, Gastroenterology-Urology: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, this device’s year, is highlighted.

FDA decisions per year · ODG

2in 2025

2009: 22011: 22013: 22014: 12016: 12017: 42018: 32019: 12020: 22021: 12022: 42023: 12024: 12025: 22026 (partial year): 2
2007high 4 (2017) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · ODG

71in 2022

2017: 75 days median2018: 30 days median2022: 71 days median
2007high 75 (2017) · low 30 (2018)2026

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

Recalls per year · ODG

4in 2020

2020: 42026 (partial year): 4
2007high 4 (2020) · low 0 (2007)2026

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

Adverse event reports per year · ODG

3,569in 2025

2008: 12009: 32010: 22011: 132012: 62013: 22014: 12015: 112016: 502017: 822018: 662019: 962020: 4452021: 1,2342022: 1,8322023: 2,0782024: 1,9042025: 3,569
2007high 3,569 (2025) · low 0 (2007)2025

MAUDE reports naming product code ODG, 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
20092—03
20100—02
20112—013
20120—06
20132—02
20141—01
20150—011
20161—050
2017475082
2018330066
20191—096
20202—4445
20211—01,234
202247101,832
20231—02,078
20241—01,904
20252—03,569
20262—4—

What is it indicated for?

The device is designed to sample targeted submucosal and extraluminal gastrointestinal lesions through the accessory channel of suitable ultrasound videoendoscope in adult patients only.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K212852: Areus (TM) Adapt Endoscopic Ultrasound Aspiration Needle, Tridemt (TM) Endoscopic Ultrasound Aspiration Needle.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K212852

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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