510(k) Report

510(k) · Cleared

Cleared

Pre-Filled Syringe for Koala Iup

K973746510(k) TraditionalCleared Nov 24, 199754-day reviewClass II21 CFR 884.2700

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

Clinical Innovations, Inc. · HFN Transducer, Pressure, Intrauterine

Cleared on Nov 24, 1997 after a 54-day review. The FDA summary names its predicate without a number.

Decided
Nov 24, 1997
Review
54 days
Class
Class II
Product code
HFN
Recalls
None
Predicates
0

The FDA summary names its predicate without a number.

FIG. 1 — Lineage of K973746Source: 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 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 HFN? 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 HFN device

  1. #1 K250897 Koala Intrauterine Pressure Catheter (IPC-5000E)score 9.4 · 1 generation · no Class I recall
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What was it cleared against? (2)

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
*—pre-filled syringes used with the Medex MX 4042 Series Intrauterine Pressure Catheter
Named without a submission number
—
*—pre-filled syringes used with the Quest (formerly Healthdyne Cardiovascular) ISOFLO…
Named without a submission number
—

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 HFN devices

HFN Transducer, Pressure, Intrauterine: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · HFN

1in 2025

2025: 1
2007high 1 (2025) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HFN

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

Recalls per year · HFN

1in 2008

2008: 1
2007high 1 (2008) · low 0 (2007)2026

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

Adverse event reports per year · HFN

4in 2024

2010: 12011: 42012: 12013: 12020: 22021: 32023: 12024: 4
2007high 4 (2011) · low 0 (2007)2025

MAUDE reports naming product code HFN, 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—10
20090—00
20100—01
20110—04
20120—01
20130—01
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—02
20210—03
20220—00
20230—01
20240—04
20251—00
20260—0—

What is it indicated for?

This accessory is used with a Koala Intrauterine Pressure System and is

used in priming the catheter.

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. “K973746: Pre-Filled Syringe for Koala Iup.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K973746

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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