510(k) Report

510(k) · Cleared

Recalled · 2011

Super Sheath Introducer Sheath

K052557510(k) TraditionalCleared Jan 17, 2006123-day reviewClass II21 CFR 870.1310Recalls 1

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

Togo Medikit Co., Ltd. · DRE Dilator, Vessel, For Percutaneous Catheterization

Cleared on Jan 17, 2006 as substantially equivalent to K954234 (Terumo Medical Corp., 1995) after a 123-day review. Its family tree reaches back 1 generation to 1995. 30 later devices descend from it. It has been recalled once.

Decided
Jan 17, 2006
Review
123 days
Class
Class II
Product code
DRE
Recalls
1
Predicates
1

Its longest line of descent runs back 1 generation to K954234 (1995). 30 later devices descend from it, 5 citing it directly.

Descendants, by year cleared 2006: 1 descendant cleared2012: 2 descendants cleared2007: 1 descendant cleared2015: 3 descendants cleared2010: 3 descendants cleared2013: 4 descendants cleared2024: 1 descendant cleared2020: 1 descendant cleared2016: 2 descendants cleared2017: 3 descendants cleared2018: 1 descendant cleared2026: 2 descendants cleared2019: 1 descendant cleared2011: 2 descendants cleared2014: 3 descendants clearedK954234 · Radifocus Introducer II Kit · Terumo Medical Corp. · 19951995200020052010201520202025
Descendants, by generation 1 generation forward: 5 descendants2 generations forward: 5 descendants3 generations forward: 4 descendants4 generations forward: 5 descendants5 generations forward: 2 descendants6 generations forward: 1 descendant7 generations forward: 1 descendant8 generations forward: 1 descendant9 generations forward: 2 descendants10 generations forward: 2 descendants11 generations forward: 2 descendants K954234 · Radifocus Introducer II Kit · Terumo Medical Corp. · 19950+5+10
  1. Root · 1 generation backK954234 Radifocus Introducer II KitTerumo Medical Corp. · 1995
  2. This deviceK052557 Super Sheath Introducer SheathTogo Medikit Co., Ltd. · 2006
  3. Descendant · cites it directly · 13 of its ownK060190 Super Sheath XL Introducer SheathTogo Medikit Co., Ltd. · 2006
  4. Descendant · 2 generations on · 12 of its ownK091006 Itg Vascular Access System, Model 300Arstasis, Inc. · 2010 · Recalled
  5. Descendant · 3 generations on · 11 of its ownK100615 Arstasis Access SystemArstasis, Inc. · 2010 · Recalled
  6. Descendant · 4 generations on · 10 of its ownK102728 Arstasis Access SystemArstasis, Inc. · 2010 · Recalled
  7. Descendant · cites it directly · 9 of its ownK121504 Super Sheath Introducer Sheath and Super Sheath Introducer Sheath SetsTogo Medikit Co., Ltd. · 2012

Showing 5 of 30 descendants. See all descendants

Descendants cleared per year

2006: 12007: 12010: 32011: 22012: 22013: 42014: 32015: 32016: 22017: 32018: 12019: 12020: 12024: 12026: 2
2006high 4 (2013) · low 0 (2008)2026

Most influential descendants

Showing 5 of 30 · See all
  • K060190Super Sheath XL Introducer SheathTogo Medikit Co., Ltd. · 2006 · cites it directly13descendants
  • K091006Itg Vascular Access System, Model 300Arstasis, Inc. · 2010 · 2 generations on12descendants
  • K100615Arstasis Access SystemArstasis, Inc. · 2010 · 3 generations on11descendants
  • K102728Arstasis Access SystemArstasis, Inc. · 2010 · 4 generations on10descendants
  • K121504Super Sheath Introducer Sheath and Super Sheath Introducer Sheath SetsTogo Medikit Co., Ltd. · 2012 · cites it directly9descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K954234Radifocus Introducer II KitTerumo Medical Corp.1995—
0 (this device)K052557Super Sheath Introducer SheathTogo Medikit Co., Ltd.2006—
+1K060190Super Sheath XL Introducer SheathTogo Medikit Co., Ltd.2006—
+2K091006Itg Vascular Access System, Model 300Arstasis, Inc.20101
+3K100615Arstasis Access SystemArstasis, Inc.20101
+4K102728Arstasis Access SystemArstasis, Inc.20101
+1K121504Super Sheath Introducer Sheath and Super Sheath Introducer Sheath SetsTogo Medikit Co., Ltd.2012—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200610
200710
201030
201120
201220
201340
201430
201530
201620
201730
201810
201910
202010
202410
202620
FIG. 1 — Lineage of K052557, 1995–2026Source: 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 DRE? 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
Get a 510(k) Report

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
*K954234Radifocus Introducer II Kit
Summary page 1
…Class 11, 21 CFR Part 870.1340 Predicate Device Terumno Pinnacle Introducer Sheaths K954234 November 27, 1995 Togo Medikit Co. LTD. Introducer Sheaths and Introducer Sheath Sets…
Terumo Medical Corp.1995—

Also cleared against K954234: 4 other devices →

What descends from it? (30)

See all 30

5 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K060190Super Sheath XL Introducer SheathTogo Medikit Co., Ltd.200613
K121504Super Sheath Introducer Sheath and Super Sheath Introducer Sheath SetsTogo Medikit Co., Ltd.20129
K141275Endophys Pressure Sensing Sheath KitEndophys, Inc.20154
K141070Super SheathTogo Medikit Co., Ltd.20151
K062554Starclose Hex-Hub DilatorAbbott Vascular, Inc.20070

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Nov 3, 2011Not classifiedZ-0264-2012Packaging process controlBoston Scientific is initiating a medical device recall removal regarding nine lots/batches of Super Sheath and Super Sheath R/O Introducer Sheaths. Boston Scientific was informed through product complaints that the 0.035" ID dilator may…

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Its one ancestor has no recall.
  • Of its descendants, K060190 (Togo Medikit Co., Ltd., 2006) has gone furthest, with 13 descendants of its own.
  • 4 other devices also cite its predicate K954234.

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.

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?

Introducer Sheaths and Introducer Sheath Sets are intended for use in the introduction of diagnostic and interventional devices into the human vasculature.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K052557: Super Sheath Introducer Sheath.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K052557

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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