510(k) Report

510(k) · Cleared

Cleared

Koala Clamp, Koala Clamp and Cutter

K011621510(k) TraditionalCleared Aug 10, 200177-day reviewClass II21 CFR 884.4530

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

Maternus, Inc. · HFW Clamp, Umbilical

Cleared on Aug 10, 2001 as substantially equivalent to K982464 (Women First Healthcare, Inc., 1998) after a 77-day review. Its family tree reaches back 2 generations to 1997. 1 later device descends from it.

Decided
Aug 10, 2001
Review
77 days
Class
Class II
Product code
HFW
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K963428 (1997). 1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 2016: 1 descendant clearedK963428 · Umbilical Clamp and Cutter · R.O.S.T. Medical Development, Inc. · 1997K982464 · SCC-23 Safety Clamp and Cutter · Women First Healthcare, Inc. · 19981995200020052010201520202025
Descendants, by generation 1 generation forward: 1 descendant K982464 · SCC-23 Safety Clamp and Cutter · Women First Healthcare, Inc. · 1998K963428 · Umbilical Clamp and Cutter · R.O.S.T. Medical Development, Inc. · 19970
  1. Root · 2 generations backK963428 Umbilical Clamp and CutterR.O.S.T. Medical Development, Inc. · 1997
  2. 1 generation backK982464 SCC-23 Safety Clamp and CutterWomen First Healthcare, Inc. · 1998
  3. This deviceK011621 Koala Clamp, Koala Clamp and CutterMaternus, Inc. · 2001
  4. Descendant · cites it directly · 0 of its ownK152350 Regular and Special Umbilical Cord Clamp and CutterNingbo Feite Medical Device Co., Ltd. · 2016

Most influential descendants

Showing 1 of 1 · See all
  • K152350Regular and Special Umbilical Cord Clamp and CutterNingbo Feite Medical Device Co., Ltd. · 2016 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K963428Umbilical Clamp and CutterR.O.S.T. Medical Development, Inc.1997—
−1K982464SCC-23 Safety Clamp and CutterWomen First Healthcare, Inc.1998—
0 (this device)K011621Koala Clamp, Koala Clamp and CutterMaternus, Inc.2001—
+1K152350Regular and Special Umbilical Cord Clamp and CutterNingbo Feite Medical Device Co., Ltd.2016—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201610
FIG. 1 — Lineage of K011621, 1997–2016Source: 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 HFW? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin 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
*K982464SCC-23 Safety Clamp and Cutter
Summary page 1
…IV. Substantial Equivalence: The Koala Clamp & Cutter is substantially equivalent to the ClampCut by Pricelnvena APS, a legally marketed device in the US. [510(k) No. 982464] V. Statement of Intended Use: The indications for use of the Koala Clamp & are to simultaneously clamp and cut the umbilical c…
Women First Healthcare, Inc.1998—

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K152350Regular and Special Umbilical Cord Clamp and CutterNingbo Feite Medical Device Co., Ltd.20160

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 4 years and passes through 3 companies; a new generation was cleared every 3.0 years on median.
  • None of the 2 ancestors has a recall.
  • Of its descendants, K152350 (Ningbo Feite Medical Device Co., Ltd., 2016) has gone furthest, with 0 descendants of its own.

How does its category compare?

All HFW devices

HFW Clamp, Umbilical: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · HFW

FDA has decided no HFW device since 2007.

Median 510(k) review, days · HFW

Too few HFW 510(k)s in any year since 2007 to give a median.

Recalls per year · HFW

No recall names HFW since 2007.

Adverse event reports per year · HFW

2in 2024

2008: 32009: 32011: 32013: 42014: 12015: 12016: 12017: 22018: 72020: 12021: 12024: 2
2007high 7 (2018) · low 0 (2007)2025

MAUDE reports naming product code HFW, 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—03
20090—03
20100—00
20110—03
20120—00
20130—04
20140—01
20150—01
20160—01
20170—02
20180—07
20190—00
20200—01
20210—01
20220—00
20230—00
20240—02
20250—00
20260—0—

What is it indicated for?

The indications for use of the Koala Clamp & Cutter are to simultaneously clamp and cut the umbitical cord.

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. “K011621: Koala Clamp, Koala Clamp and Cutter.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K011621

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 30, 2026 (extraction version 2d9447fa9ea4)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026