510(k) Report

510(k) · Cleared

Cleared

Unistik TinyTouch Sterile Single-Use Heel Incision Safety Lancets - Preemie and Full-Term, Unistik Heelstik Sterile Single-Use Heel Incision Safety Lancets - MicroPreemie, Preemie, Full-Term and Toddler

K222168510(k) TraditionalCleared Nov 3, 2022105-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

Owen Mumford, Ltd. · FMK Single Use Only Blood Lancet With An Integral Sharps Injury Prevention Feature

Cleared on Nov 3, 2022 as substantially equivalent to K210745 (SteriLance Medical (Suzhou), Inc., 2021) after a 105-day review. Its family tree reaches back 4 generations to 2010.

Decided
Nov 3, 2022
Review
105 days
Class
Class II
Product code
FMK
Recalls
None
Predicates
1

Its longest line of descent runs back 4 generations to K101417 (2010). No later device cites it as a predicate yet.

  1. Root · 4 generations backK101417 Babylance Heel Incision Device , Models BLP50, BLP200, BLN50, BLN200Medipurpose Pte., Ltd. · 2010
  2. 3 generations backK130132 Babylance Heel Incision DeviceMedipurpose Pte., Ltd. · 2013
  3. 2 generations backK193009 Promisemed Heel Blood LancetPromisemed Hangzhou Meditech Co., Ltd. · 2019
  4. 1 generation backK210745 Heel Incision Safety LancetSteriLance Medical (Suzhou), Inc. · 2021
  5. This deviceK222168 Unistik TinyTouch Sterile Single-Use Heel Incision Safety Lancets -…Owen Mumford, Ltd. · 2022
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K101417Babylance Heel Incision Device , Models BLP50, BLP200, BLN50, BLN200Medipurpose Pte., Ltd.2010—
−3K130132Babylance Heel Incision DeviceMedipurpose Pte., Ltd.2013—
−2K193009Promisemed Heel Blood LancetPromisemed Hangzhou Meditech Co., Ltd.2019—
−1K210745Heel Incision Safety LancetSteriLance Medical (Suzhou), Inc.2021—
0 (this device)K222168Unistik TinyTouch Sterile Single-Use Heel Incision Safety Lancets - Preemie…Owen Mumford, Ltd.2022—
FIG. 1 — Lineage of K222168, 2010–2022Source: 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 FMK? 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 FMK device

  1. #1 K220370 Safety Lancet (XIII, XVII, XXI, XXII, XXIII…score 25.0 · 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
*K210745Heel Incision Safety Lancet
Summary page 5
…ially equivalent in device description, function, and basic composition of materials to the predicate device, the SteriHeel Heel Incision Safety Lancet under 510k number K210745. 4. Description of The Device The submission devices are sterile single-use devices with integral sharps protection whereby t…
SteriLance Medical (Suzhou), Inc.2021—

Also cleared against K210745: 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 12 years and passes through 4 companies; a new generation was cleared every 2.3 years on median.
  • None of the 4 ancestors has a recall.
  • 3 other devices also cite its predicate K210745.

How does its category compare?

All FMK devices

FMK Single Use Only Blood Lancet With An Integral Sharps Injury Prevention Feature: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.

FDA decisions per year · FMK

4in 2025

2010: 22012: 22013: 12016: 12017: 12019: 22021: 12022: 252023: 102024: 102025: 42026 (partial year): 5
2007high 25 (2022) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · FMK

59in 2025

2022: 87 days median2023: 95 days median2024: 57 days median2025: 59 days median2026 (partial year): 68 days median
2007high 95 (2023) · low 57 (2024)2026

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

Recalls per year · FMK

1in 2009

2007: 42008: 22009: 1
2007high 4 (2007) · low 0 (2010)2026

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

Adverse event reports per year · FMK

47in 2025

2007: 1,2062008: 1,1002009: 8822010: 9102011: 1,4932012: 1,5732013: 1,3012014: 8902015: 7812016: 5392017: 5312018: 5342019: 3992020: 3132021: 2452022: 2542023: 2822024: 2432025: 47
2007high 1,573 (2012) · low 47 (2025)2025

MAUDE reports naming product code FMK, 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—41,206
20080—21,100
20090—1882
20102—0910
20110—01,493
20122—01,573
20131—01,301
20140—0890
20150—0781
20161—0539
20171—0531
20180—0534
20192—0399
20200—0313
20211—0245
202225870254
202310950282
202410570243
2025459047
20265680—

What is it indicated for?

Unistik® Heelstik:

The Unistik® Heelstik heel incision safety lancets are single use devices used to collect a capillary blood sample from the heel of newborns, preemies, and toddlers.

Unistik® TinyTouch:

The Unistik® TinyTouch heel incision safety lancets are single use devices used to collect a capillary blood sample from the heel of newborns, preemies, and toddlers.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K222168: Unistik TinyTouch Sterile Single-Use Heel Incision Safety Lancets - Preemie and Full-Term, Unistik Heelstik Sterile Single-Use Heel Incision Safety Lancets - MicroPreemie, Preemie, Full-Term and Toddler.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K222168

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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