510(k) Report

510(k) · Cleared

Cleared

MICROLET®NEXT Lancet

K241810510(k) TraditionalCleared Aug 15, 202455-day reviewClass II21 CFR 878.4850

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

Ascensia Diabetes Care U.S., Inc. · QRK Single Use Only Blood Lancet Without An Integral Sharps Injury Prevention Feature

Cleared on Aug 15, 2024 as substantially equivalent to K221507 (SteriLance Medical (Suzhou), Inc., 2022) after a 55-day review. Its family tree reaches back 4 generations to 1982.

Decided
Aug 15, 2024
Review
55 days
Class
Class II
Product code
QRK
Recalls
None
Predicates
1

Its longest line of descent runs back 4 generations to K822209 (1982). 6 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 4 generations backK822209 AutolancetBd Becton Dickinson Vacutainer Systems Preanalytic · 1982
  2. 3 generations backK101145 Surgilance Safety Lancets, Models SLN100, SLN200, SLN240, SLN300…Medipurpose Pte., Ltd. · 2010
  3. 2 generations backK192666 Promisemed Blood Lancet, VeriFine Safety Lancet, VeriFine…Promisemed Hangzhou Meditech Co., Ltd. · 2019
  4. 1 generation backK221507 Disposable Blood LancetSteriLance Medical (Suzhou), Inc. · 2022
  5. This deviceK241810 MICROLET®NEXT LancetAscensia Diabetes Care U.S., Inc. · 2024
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K822209AutolancetBd Becton Dickinson Vacutainer Systems Preanalytic1982—
−3K101145Surgilance Safety Lancets, Models SLN100, SLN200, SLN240, SLN300, SLB200, SLB250Medipurpose Pte., Ltd.2010—
−2K192666Promisemed Blood Lancet, VeriFine Safety Lancet, VeriFine Mini-Safety LancetPromisemed Hangzhou Meditech Co., Ltd.2019—
−1K221507Disposable Blood LancetSteriLance Medical (Suzhou), Inc.2022—
0 (this device)K241810MICROLET®NEXT LancetAscensia Diabetes Care U.S., Inc.2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199310
201210
FIG. 1 — Lineage of K241810, 1982–2024Source: 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 QRK? 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 QRK device

  1. #1 K221507 Disposable Blood Lancetscore 16.5 · 3 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
*K221507Disposable Blood Lancet
Summary page 4
…878.4850 Product Code(s) QRK I Legally Marketed Predicate Devices 21 CFR 807.92(a)(3) Predicate # Predicate Trade Name (Primary Predicate is listed first) Product Code K221507 STERILANCE DISPOSABLE BLOOD LANCET QRK Device Description Summary 21 CFR 807.92(a)(4) The disposable MICROLET®NEXT Lancet is use…
SteriLance Medical (Suzhou), Inc.2022—
†K221970Lancing deviceSteriLance Medical (Suzhou), Inc.2022—

Also cleared against K221507: 3 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)

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 42 years and passes through 5 companies; a new generation was cleared every 9.1 years on median.
  • None of the 6 ancestors has a recall.
  • 3 other devices also cite its predicate K221507.

How does its category compare?

All QRK devices

QRK Single Use Only Blood Lancet Without An Integral Sharps Injury Prevention Feature: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.

FDA decisions per year · QRK

2in 2025

2022: 32023: 72024: 32025: 22026 (partial year): 2
2007high 7 (2023) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QRK

55in 2024

2022: 100 days median2023: 89 days median2024: 55 days median
2007high 100 (2022) · low 55 (2024)2026

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

Recalls per year · QRK

No recall names QRK since 2007.

Adverse event reports per year · QRK

9in 2025

2022: 22023: 122024: 102025: 9
2007high 12 (2023) · low 0 (2007)2025

MAUDE reports naming product code QRK, 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—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20210—00
2022310002
2023789012
2024355010
20252—09
20262—0—

What is it indicated for?

The disposable MICROLET®NEXT Lancet is used for capillary blood collection.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K241810: MICROLET®NEXT Lancet.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K241810

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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