510(k) Report

510(k) · Cleared

Cleared

Myshell

K040498510(k) TraditionalCleared Jul 2, 2004127-day reviewClass II21 CFR 870.4290

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

Sedat S.A. · DTL Adaptor, Stopcock, Manifold, Fitting, Cardiopulmonary Bypass

Cleared on Jul 2, 2004 as substantially equivalent to K991102 (Guidant Corp., 1999) after a 127-day review. Its family tree reaches back 2 generations to 1985. 12 later devices descend from it.

Decided
Jul 2, 2004
Review
127 days
Class
Class II
Product code
DTL
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K854261 (1985). 12 later devices descend from it, 4 citing it directly.

Descendants, by year cleared 2008: 2 descendants cleared2005: 1 descendant cleared2007: 1 descendant cleared2015: 2 descendants cleared2012: 2 descendants cleared2010: 2 descendants cleared2013: 1 descendant cleared2016: 1 descendant clearedK854261 · Advanced Cardiovascular Systems Hemostatic Valves · Advanced Cardiovascular Systems, Inc. · 1985 · recalledK991102 · Copilot Bleedback Control Valve, Model 1003331 · Guidant Corp. · 1999 · recalled1990200020102020
Descendants, by generation 1 generation forward: 4 descendants2 generations forward: 5 descendants3 generations forward: 2 descendants4 generations forward: 1 descendant K991102 · Copilot Bleedback Control Valve, Model 1003331 · Guidant Corp. · 1999 · recalledK854261 · Advanced Cardiovascular Systems Hemostatic Valves · Advanced Cardiovascular Systems, Inc. · 1985 · recalled0
  1. Root · 2 generations backK854261 Advanced Cardiovascular Systems Hemostatic ValvesAdvanced Cardiovascular Systems, Inc. · 1985 · Recalled
  2. 1 generation backK991102 Copilot Bleedback Control Valve, Model 1003331Guidant Corp. · 1999 · Recalled
  3. This deviceK040498 MyshellSedat S.A. · 2004
  4. Descendant · cites it directly · 5 of its ownK042449 Dolphin Inflation DeviceSedat S.A. · 2005 · Recalled
  5. Descendant · 2 generations on · 3 of its ownK082755 Sedat FlamingoSedat · 2008 · Recalled
  6. Descendant · cites it directly · 3 of its ownK072552 Merit Medical Systems, Inc., Guide Wire Torque DeviceMerit Medical Systems, Inc. · 2007
  7. Descendant · 3 generations on · 1 of its ownK152387 Fluent Inflation DeviceVascular Solutions, Inc. · 2015
  8. Descendant · 4 generations on · 0 of its ownK162272 Fluent inflation deviceVascular Solutions, Inc. · 2016

Showing 5 of 12 descendants. See all descendants

Descendants cleared per year

2005: 12007: 12008: 22010: 22012: 22013: 12015: 22016: 1
2005high 2 (2008) · low 0 (2006)2026

Most influential descendants

Showing 5 of 12 · See all
  • K042449Dolphin Inflation DeviceSedat S.A. · 2005 · cites it directly5descendants
  • K082755Sedat FlamingoSedat · 2008 · 2 generations on3descendants
  • K072552Merit Medical Systems, Inc., Guide Wire Torque DeviceMerit Medical Systems, Inc. · 2007 · cites it directly3descendants
  • K152387Fluent Inflation DeviceVascular Solutions, Inc. · 2015 · 3 generations on1descendant
  • K162272Fluent inflation deviceVascular Solutions, Inc. · 2016 · 4 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K854261Advanced Cardiovascular Systems Hemostatic ValvesAdvanced Cardiovascular Systems, Inc.19852
−1K991102Copilot Bleedback Control Valve, Model 1003331Guidant Corp.19991
0 (this device)K040498MyshellSedat S.A.2004—
+1K042449Dolphin Inflation DeviceSedat S.A.20054
+2K082755Sedat FlamingoSedat20081
+1K072552Merit Medical Systems, Inc., Guide Wire Torque DeviceMerit Medical Systems, Inc.2007—
+3K152387Fluent Inflation DeviceVascular Solutions, Inc.2015—
+4K162272Fluent inflation deviceVascular Solutions, Inc.2016—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200510
200710
200820
201020
201220
201310
201520
201610
FIG. 1 — Lineage of K040498, 1985–2016Source: 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 DTL? 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
*K991102Copilot Bleedback Control Valve, Model 1003331
Summary page 1
…al design and method of operation of the Copilotrm Bleedback Control Equivalence Valve manufactured by Guidant Corporation (K991 102). Device Description MYSHELL is an ergonomically designed y-connector/hemostatic valve…
Guidant Corp.19991

Also cleared against K991102: 6 other devices →

What descends from it? (12)

See all 12

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

NumberDeviceApplicantDecidedDescendants
K042449Dolphin Inflation DeviceSedat S.A.20055
K072552Merit Medical Systems, Inc., Guide Wire Torque DeviceMerit Medical Systems, Inc.20073
K143252Galt Tork, 0.010 to 0.020 inches (yellow), Galt Tork, 0.025 to 0.040 inches (orange)Needle Tech Products, Inc.20150
K080472Sedat Myshell LiteSedat20080

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 19 years and passes through 3 companies; a new generation was cleared every 13.5 years on median.
  • 2 of the 2 ancestors have a recall of any class.
  • Of its descendants, K042449 (Sedat S.A., 2005) has gone furthest, with 5 descendants of its own.
  • 6 other devices also cite its predicate K991102.

How does its category compare?

All DTL devices

DTL Adaptor, Stopcock, Manifold, Fitting, Cardiopulmonary Bypass: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DTL

1in 2015

2007: 12008: 52009: 22010: 42012: 82013: 12014: 22015: 1
2007high 8 (2012) · low 0 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DTL

36in 2012

2008: 85 days median2010: 115 days median2012: 36 days median
2007high 115 (2010) · low 36 (2012)2026

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

Recalls per year · DTL

1in 2025

2008: 12010: 32011: 12012: 22013: 1, 1 Class I2014: 12017: 22022: 22025: 12026 (partial year): 3, 3 Class I
2007high 3 (2010) · low 0 (2007)2026

Class I (4 since 2007) Class II/III not classified

Adverse event reports per year · DTL

110in 2025

2007: 372008: 162009: 622010: 1482011: 1602012: 532013: 672014: 802015: 892016: 672017: 1062018: 842019: 762020: 532021: 552022: 482023: 462024: 4522025: 110
2007high 452 (2024) · low 16 (2008)2025

MAUDE reports naming product code DTL, 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
20071—037
2008585116
20092—062
201041153148
20110—1160
2012836253
20131—1 (1)67
20142—180
20151—089
20160—067
20170—2106
20180—084
20190—076
20200—053
20210—055
20220—248
20230—046
20240—0452
20250—1110
20260—3 (3)—

What is it indicated for?

MYSHELL and its accessories are indicated for assisting, manipulating and maintaining used a seal around diagnostic/interventional devices with an outside diameter <9F (.098") in interventional procedures.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K040498: Myshell.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K040498

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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