510(k) Report

510(k) · Cleared

Cleared

Gem FlowCoupler System

K190499510(k) TraditionalCleared Sep 6, 2019189-day reviewClass II21 CFR 878.4300

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

Baxter/ Synovis Micro Companies Alliance, Inc. · MVR Device, Anastomotic, Microvascular

Cleared on Sep 6, 2019 as substantially equivalent to K143589 (Synovis Life Technologies, Inc., 2015) after a 189-day review. Its family tree reaches back 4 generations to 2010.

Decided
Sep 6, 2019
Review
189 days
Class
Class II
Product code
MVR
Recalls
None
Predicates
1

Its longest line of descent runs back 4 generations to K093310 (2010). No later device cites it as a predicate yet.

  1. Root · 4 generations backK093310 Gem Flow Coupler Device and SystemSynovis Micro Companies Alliance, Inc. · 2010
  2. 3 generations backK132727 Gem Flow Coupler Device and SystemSynovis Life Technologies, Inc. · 2013 · Recalled
  3. 2 generations backK142309 GEM Flow COUPLER Device and SystemSynovis Life Technologies, Inc. · 2014
  4. 1 generation backK143589 GEM Flow COUPLER Device and SystemSynovis Life Technologies, Inc. · 2015 · Recalled
  5. This deviceK190499 Gem FlowCoupler SystemBaxter/ Synovis Micro Companies Alliance, Inc. · 2019
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K093310Gem Flow Coupler Device and SystemSynovis Micro Companies Alliance, Inc.2010—
−3K132727Gem Flow Coupler Device and SystemSynovis Life Technologies, Inc.20135
−2K142309GEM Flow COUPLER Device and SystemSynovis Life Technologies, Inc.2014—
−1K143589GEM Flow COUPLER Device and SystemSynovis Life Technologies, Inc.20152
0 (this device)K190499Gem FlowCoupler SystemBaxter/ Synovis Micro Companies Alliance, Inc.2019—
FIG. 1 — Lineage of K190499, 2010–2019Source: 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.

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  • 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
*K143589GEM Flow COUPLER Device and System
Summary page 4
…f. Device Classification: Class II g. Classification Product Code: MVR and DPW h. Panel: General and Plastic Surgery III. PREDICATE DEVICE: K143589 GEM FlowCoupler System This predicate has not been subject to a design-related recall. PERFORMANCE STANDARDS…
Synovis Life Technologies, Inc.20152

Also cleared against K143589: 1 other device →

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 9 years and passes through 3 companies; a new generation was cleared every 3.7 years on median.
  • 2 of the 4 ancestors have a recall of any class.
  • 1 other device also cites its predicate K143589.

How does its category compare?

All MVR devices

MVR Device, Anastomotic, Microvascular: FDA decisions, review times, recalls and adverse event reports over 20 years. 2019, this device’s year, is highlighted.

FDA decisions per year · MVR

2in 2019

2009: 12010: 12013: 12014: 12015: 12019: 2
2007high 2 (2019) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MVR

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

Recalls per year · MVR

1in 2020

2008: 12020: 1
2007high 1 (2008) · low 0 (2007)2026

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

Adverse event reports per year · MVR

91in 2025

2007: 12008: 122009: 232010: 312011: 282012: 292013: 212014: 262015: 402016: 222017: 132018: 132019: 442020: 432021: 352022: 182023: 282024: 382025: 91
2007high 91 (2025) · low 1 (2007)2025

MAUDE reports naming product code MVR, 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—01
20080—112
20091—023
20101—031
20110—028
20120—029
20131—021
20141—026
20151—040
20160—022
20170—013
20180—013
20192—044
20200—143
20210—035
20220—018
20230—028
20240—038
20250—091
20260—0—

What is it indicated for?

The VESSEL EVERTER System is indicated for use with the Microvascular Anastomotic COUPLER and FLOW COUPLER Device in the anastomosis of only arteries normally encountered in microsurgical procedures only in the peripheral vascular system. The VESSEL EVERTER System is indicated for use with COUPLER and FLOW COUPLER System sizes from 2.0 to 4.0 mm.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K190499: Gem FlowCoupler System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K190499

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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