510(k) · Cleared

Cleared

Intradyn Pediatric Hemostasis Introducer

K033527510(k) TraditionalCleared Feb 5, 200490-day reviewClass II21 CFR 870.1340

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

B.Braun Medical, Inc. · DYB Introducer, Catheter

Cleared on Feb 5, 2004 as substantially equivalent to K894446 (Angeion Corp., 1989) and 2 other predicates after a 90-day review. Its family tree reaches back 2 generations to 1987.

Decided: Feb 5, 2004
Review: 90 days
Class: Class II
Product code: DYB
Recalls: None
Predicates: 3

Its longest line of descent runs back 2 generations to K871153 (1987). 7 ancestors in all. No later device cites it as a predicate yet.

By dateBy generation

Root · 2 generations backK871153 Catheter IntroducerAngeion Corp. · 1987 · Recalled
1 generation backK955820 Braun Hemostasis IntroducersB.Braun Medical, Inc. · 1996
This deviceK033527 Intradyn Pediatric Hemostasis IntroducerB.Braun Medical, Inc. · 2004

View FIG. 1 as a table

Line of descent and top descendants

Generation	Number	Device	Applicant	Decided	Recalls
−2	K871153	Catheter Introducer	Angeion Corp.	1987	2
−1	K955820	Braun Hemostasis Introducers	B.Braun Medical, Inc.	1996	—
0 (this device)	K033527	Intradyn Pediatric Hemostasis Introducer	B.Braun Medical, Inc.	2004	—

Other ancestors by year cleared

Year cleared	Devices	With a Class I recall
1989	1	0
1991	1	0
1993	2	0
1995	1	0

FIG. 1 — Lineage of K033527, 1987–2004Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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 DYB? 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 DYB device

#1 K251051 AuST Steerable Sheathscore 18.0 · 10 generations · no Class I recall
#2 Held for the reportin the report
#3 Held for the reportin the report

Get a 510(k) Report

What was it cleared against? (3)

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.

Type	Number	Device	Applicant	Decided	Recalls
*	K894446	Angeion Hemostasis Valve Introducer Summary page 1 …atheter Introducer, 21 CFR 870.1340, Product Code DYB PREDICATE DEVICE: B. Braun Medical Inc. Angeion Hemostasis Valve Introducer, K894446 B. Braun Medical Inc. Braun Hemostasis Introducers, K955820…	Angeion Corp.	1989	1
*	K955820	Braun Hemostasis Introducers Summary page 1 …Angeion Hemostasis Valve Introducer, K894446 B. Braun Medical Inc. Braun Hemostasis Introducers, K955820 Daig Corporation Fast-Cath Hemostasis Introducer, K9 10861 DESCRIP…	B.Braun Medical, Inc.	1996	—
*	K910861	Percutaneous Introd W/Sideport/Three-Way Stopcock Summary page 1 …Braun Hemostasis Introducers, K955820 Daig Corporation Fast-Cath Hemostasis Introducer, K9 10861 DESCRIPTION: Hemostasis introducers are used to insert catheters into the vascular system witho…	Daig Corp.	1991	—

Also cleared against K894446: 2 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 17 years and passes through 2 companies; a new generation was cleared every 8.8 years on median.
2 of the 7 ancestors have a recall of any class.
2 other devices also cite its predicate K894446.

How does its category compare?

All DYB devices

DYB Introducer, Catheter: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DYB

16in 2025

2007high 30 (2014) · low 9 (2020)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DYB

63in 2025

2007high 156 (2018) · low 37 (2008)2026

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

Recalls per year · DYB

3in 2025

2007high 45 (2016) · low 1 (2018)2026

Class I (48 since 2007) Class II/III not classified

Adverse event reports per year · DYB

4,539in 2025

2007high 4,539 (2025) · low 316 (2007)2025

MAUDE reports naming product code DYB, not matched to any one device; reports are not rates.

View these four charts as a table

Year	Decisions	Median 510(k) review, days	Recalls (Class I)	MAUDE reports
2007	12	95	15	316
2008	17	37	9	423
2009	14	52	25	399
2010	18	123	18	445
2011	17	100	4	628
2012	22	128	3	898
2013	26	118	5 (1)	743
2014	30	122	2	780
2015	17	129	2 (1)	913
2016	19	95	45 (3)	1,234
2017	24	70	22 (1)	1,672
2018	19	156	1	1,903
2019	18	47	2	2,450
2020	9	49	21 (21)	2,465
2021	12	78	6	2,835
2022	13	143	2	4,084
2023	15	55	10	3,775
2024	18	56	2	3,931
2025	16	63	3	4,539
2026	17	59	23 (21)	—

What is it indicated for?

The Intradyn Pediatric Hemostasis Introducers are designed to facilitate percutaneous introduction of catheters into the vascular system of pediatric patients while minimizing blood loss.

Indications for use as stated in the FDA summary.

https://510kreport.com/device/K033527 · printed Nov 6, 2026

Cite this page

510(k) Report. “K033527: Intradyn Pediatric Hemostasis Introducer.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K033527

Report an extraction error

Are you the manufacturer?

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