510(k) Report

510(k) · Cleared

Cleared

ExpanSure Transseptal Dilation System

K182064510(k) TraditionalCleared Mar 21, 2019232-day reviewClass II21 CFR 870.1310

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

Baylis Medical Company, Inc. · DRE Dilator, Vessel, For Percutaneous Catheterization

Cleared on Mar 21, 2019 as substantially equivalent to K102948 (Baylis Medical Co., Inc., 2011) after a 232-day review. Its family tree reaches back 2 generations to 2002. 1 of the 8 devices in its family, counting itself, has a Class I recall. 5 later devices descend from it.

Decided
Mar 21, 2019
Review
232 days
Class
Class II
Product code
DRE
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K013919 (2002). 5 later devices descend from it, 1 citing it directly. 1 of the 8 devices in this family, counting this one, has a Class I recall.

Descendants, by year cleared 2020: 1 descendant cleared2022: 1 descendant cleared2023: 1 descendant cleared2024: 1 descendant cleared2025: 1 descendant clearedK013919 · Torflex Transseptal Guiding Sheath · Baylis Medical Co., Inc. · 2002 · recalledK102948 · Torflex Transseptal Guiding Sheath · Baylis Medical Co., Inc. · 2011 · Class I recall200020052010201520202025
Descendants, by generation 1 generation forward: 1 descendant2 generations forward: 1 descendant3 generations forward: 2 descendants4 generations forward: 1 descendant K102948 · Torflex Transseptal Guiding Sheath · Baylis Medical Co., Inc. · 2011 · Class I recallK013919 · Torflex Transseptal Guiding Sheath · Baylis Medical Co., Inc. · 2002 · recalled0
  1. Root · 2 generations backK013919 Torflex Transseptal Guiding SheathBaylis Medical Co., Inc. · 2002 · Recalled
  2. 1 generation backK102948 Torflex Transseptal Guiding SheathBaylis Medical Co., Inc. · 2011 · Recalled (Class I)
  3. This deviceK182064 ExpanSure Transseptal Dilation SystemBaylis Medical Company, Inc. · 2019
  4. Descendant · cites it directly · 4 of its ownK201288 ExpanSure Large Access Transseptal DilatorBaylis Medical Company, Inc. · 2020
  5. Descendant · 2 generations on · 3 of its ownK220414 VersaCross Connect Transseptal DilatorBaylis Medical Company, Inc. · 2022
  6. Descendant · 3 generations on · 1 of its ownK241720 VersaCross Connect™ Transseptal DilatorBaylis Medical Company, Inc. · 2024
  7. Descendant · 4 generations on · 0 of its ownK251325 VersaCross Connect™ Transseptal DilatorBaylis Medical Company, Inc. · 2025
  8. Descendant · 3 generations on · 0 of its ownK233647 VersaCross Connect™ Transseptal DilatorBaylis Medical Company, Inc. · 2023

Class I recalls in this family

Most influential descendants

Showing 5 of 5 · See all
  • K201288ExpanSure Large Access Transseptal DilatorBaylis Medical Company, Inc. · 2020 · cites it directly4descendants
  • K220414VersaCross Connect Transseptal DilatorBaylis Medical Company, Inc. · 2022 · 2 generations on3descendants
  • K241720VersaCross Connect™ Transseptal DilatorBaylis Medical Company, Inc. · 2024 · 3 generations on1descendant
  • K251325VersaCross Connect™ Transseptal DilatorBaylis Medical Company, Inc. · 2025 · 4 generations on0descendants
  • K233647VersaCross Connect™ Transseptal DilatorBaylis Medical Company, Inc. · 2023 · 3 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K013919Torflex Transseptal Guiding SheathBaylis Medical Co., Inc.20021
−1K102948Torflex Transseptal Guiding SheathBaylis Medical Co., Inc.2011Class I
0 (this device)K182064ExpanSure Transseptal Dilation SystemBaylis Medical Company, Inc.2019—
+1K201288ExpanSure Large Access Transseptal DilatorBaylis Medical Company, Inc.2020—
+2K220414VersaCross Connect Transseptal DilatorBaylis Medical Company, Inc.2022—
+3K241720VersaCross Connect™ Transseptal DilatorBaylis Medical Company, Inc.2024—
+4K251325VersaCross Connect™ Transseptal DilatorBaylis Medical Company, Inc.2025—
+3K233647VersaCross Connect™ Transseptal DilatorBaylis Medical Company, Inc.2023—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202010
202210
202310
202410
202510
FIG. 1 — Lineage of K182064, 2002–2025Source: 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.

1 device in this family has a Class I recall. 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 DRE device

  1. #1 K261310 FlexTract Deflectable-Rotational Dilator…score 12.0 · 2 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
*K102948Torflex Transseptal Guiding Sheath
Summary page 4
…ntification of Legally Marketed Device Table 8.1: Predicate Device Predicate Manufacturer 510(k) Indications for Use Device TorFlex™ Baylis Medical K102948 The TorFlex Transseptal Guiding Transseptal Company Inc. Sheath is used for the percutaneous Guiding…
Baylis Medical Co., Inc.2011Class I

Also cleared against K102948: 1 other device →

What descends from it? (5)

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

NumberDeviceApplicantDecidedDescendants
K201288ExpanSure Large Access Transseptal DilatorBaylis Medical Company, Inc.20204

Has anything in its family been recalled? (1 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K102948Torflex Transseptal Guiding SheathBaylis Medical Co., Inc. · 2011 · Direct predicate · ◆ on the line of descent in FIG. 11 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 9.1 years on median.
  • 2 of the 2 ancestors have a recall of any class; 1 has a Class I recall.
  • Of its descendants, K201288 (Baylis Medical Company, Inc., 2020) has gone furthest, with 4 descendants of its own.
  • 1 other device also cites its predicate K102948.

How does its category compare?

All DRE devices

DRE Dilator, Vessel, For Percutaneous Catheterization: FDA decisions, review times, recalls and adverse event reports over 20 years. 2019, this device’s year, is highlighted.

FDA decisions per year · DRE

3in 2025

2007: 52008: 22009: 22010: 12011: 12012: 12013: 42014: 62015: 42016: 32017: 42018: 22019: 32020: 32021: 12022: 32023: 22024: 12025: 32026 (partial year): 1
2007high 6 (2014) · low 1 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DRE

31in 2025

2007: 160 days median2013: 111 days median2014: 72 days median2015: 30 days median2016: 90 days median2017: 108 days median2019: 68 days median2020: 30 days median2022: 261 days median2025: 31 days median
2007high 261 (2022) · low 30 (2015)2026

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

Recalls per year · DRE

1in 2016

2009: 22010: 22011: 12015: 12016: 12026 (partial year): 1, 1 Class I
2007high 2 (2009) · low 0 (2007)2026

Class I (1 since 2007) Class II/III not classified

Adverse event reports per year · DRE

356in 2025

2007: 812008: 382009: 692010: 732011: 902012: 1322013: 1202014: 822015: 822016: 842017: 1012018: 1262019: 1442020: 1202021: 1152022: 1362023: 3862024: 3252025: 356
2007high 386 (2023) · low 38 (2008)2025

MAUDE reports naming product code DRE, 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
20075160081
20082—038
20092—269
20101—273
20111—190
20121—0132
201341110120
2014672082
2015430182
2016390184
201741080101
20182—0126
20193680144
20203300120
20211—0115
202232610136
20232—0386
20241—0325
20253310356
20261—1 (1)—

What is it indicated for?

The ExpanSure Transseptal Dilation System is indicated for use in procedures where access to the left atrium via the transseptal technique is desired.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K182064: ExpanSure Transseptal Dilation System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K182064

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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