510(k) Report

510(k) · Cleared

Recalled · Class II · 2016

Gem Flow Coupler Device and System

K132727510(k) SpecialCleared Oct 22, 201349-day reviewClass II21 CFR 878.4300Recalls 5

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

Synovis Life Technologies, Inc. · MVR Device, Anastomotic, Microvascular

Cleared on Oct 22, 2013 as substantially equivalent to K093310 (Synovis Micro Companies Alliance, Inc., 2010) after a 49-day review. Its family tree reaches back 1 generation to 2010. 4 later devices descend from it. It has been recalled 5 times.

Decided
Oct 22, 2013
Review
49 days
Class
Class II
Product code
MVR
Recalls
5
Predicates
1

Its longest line of descent runs back 1 generation to K093310 (2010). 4 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2014: 1 descendant cleared2015: 1 descendant cleared2024: 1 descendant cleared2019: 1 descendant clearedK093310 · Gem Flow Coupler Device and System · Synovis Micro Companies Alliance, Inc. · 20102010201520202025
Descendants, by generation 1 generation forward: 1 descendant2 generations forward: 1 descendant3 generations forward: 2 descendants K093310 · Gem Flow Coupler Device and System · Synovis Micro Companies Alliance, Inc. · 20100
  1. Root · 1 generation backK093310 Gem Flow Coupler Device and SystemSynovis Micro Companies Alliance, Inc. · 2010
  2. This deviceK132727 Gem Flow Coupler Device and SystemSynovis Life Technologies, Inc. · 2013
  3. Descendant · cites it directly · 3 of its ownK142309 GEM Flow COUPLER Device and SystemSynovis Life Technologies, Inc. · 2014
  4. Descendant · 2 generations on · 2 of its ownK143589 GEM Flow COUPLER Device and SystemSynovis Life Technologies, Inc. · 2015 · Recalled
  5. Descendant · 3 generations on · 0 of its ownK233394 Gem Flow Now (GEM2770-FN)Synovis Micro Companies Alliance · 2024
  6. Descendant · 3 generations on · 0 of its ownK190499 Gem FlowCoupler SystemBaxter/ Synovis Micro Companies Alliance, Inc. · 2019

Most influential descendants

Showing 4 of 4 · See all
  • K142309GEM Flow COUPLER Device and SystemSynovis Life Technologies, Inc. · 2014 · cites it directly3descendants
  • K143589GEM Flow COUPLER Device and SystemSynovis Life Technologies, Inc. · 2015 · 2 generations on2descendants
  • K233394Gem Flow Now (GEM2770-FN)Synovis Micro Companies Alliance · 2024 · 3 generations on0descendants
  • K190499Gem FlowCoupler SystemBaxter/ Synovis Micro Companies Alliance, Inc. · 2019 · 3 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K093310Gem Flow Coupler Device and SystemSynovis Micro Companies Alliance, Inc.2010—
0 (this device)K132727Gem Flow Coupler Device and SystemSynovis Life Technologies, Inc.2013—
+1K142309GEM Flow COUPLER Device and SystemSynovis Life Technologies, Inc.2014—
+2K143589GEM Flow COUPLER Device and SystemSynovis Life Technologies, Inc.20152
+3K233394Gem Flow Now (GEM2770-FN)Synovis Micro Companies Alliance2024—
+3K190499Gem FlowCoupler SystemBaxter/ Synovis Micro Companies Alliance, Inc.2019—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201410
201510
201910
202410
FIG. 1 — Lineage of K132727, 2010–2024Source: 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 MVR? 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
*K093310Gem Flow Coupler Device and SystemSynovis Micro Companies Alliance, Inc.2010—

Also cleared against K093310: 2 other devices →

What descends from it? (4)

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

NumberDeviceApplicantDecidedDescendants
K142309GEM Flow COUPLER Device and SystemSynovis Life Technologies, Inc.20143

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

Recalls of this device

DateClassRecallRoot causeReason
Apr 21, 2016Class IIZ-1627-2016Package design/selectionInstructions for use booklet may puncture the outer Tyvek lid.
Apr 21, 2016Class IIZ-1629-2016Package design/selectionInstructions for use booklet may puncture the outer Tyvek lid.
Apr 21, 2016Class IIZ-1630-2016Package design/selectionInstructions for use booklet may puncture the outer Tyvek lid.
Apr 21, 2016Class IIZ-1628-2016Package design/selectionInstructions for use booklet may puncture the outer Tyvek lid.
Jul 11, 2014Class IIZ-2126-2014Process controlBaxter Healthcare is recalling the FlowCOUPLER Device because there is a possibility that some units may not maintain electrical continuity during handling intra-operatively and post-operatively, resulting in a loss of Doppler signal.…

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Its one ancestor has no recall.
  • Of its descendants, K142309 (Synovis Life Technologies, Inc., 2014) has gone furthest, with 3 descendants of its own.
  • 2 other devices also cite its predicate K093310.

How does its category compare?

All MVR devices

MVR Device, Anastomotic, Microvascular: FDA decisions, review times, recalls and adverse event reports over 20 years. 2013, 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 FlowCOUPLER Device is a single use, implantable device that is intended to be used in the end-to-end anastomosis of veins and arteries normally encountered in microsurgical and vascular reconstructive procedures. The FlowCOUPLER Device includes a pair of permanently implanted rings which secure the anastomosis and a removable Doppler probe that is press-fit onto one of the rings. When the FlowCOUPLER Device is used in conjunction with the FlowCOUPLER…

Read the full statement (127 words)

The FlowCOUPLER Device is a single use, implantable device that is intended to be used in the end-to-end anastomosis of veins and arteries normally encountered in microsurgical and vascular reconstructive procedures. The FlowCOUPLER Device includes a pair of permanently implanted rings which secure the anastomosis and a removable Doppler probe that is press-fit onto one of the rings. When the FlowCOUPLER Device is used in conjunction with the FlowCOUPLER Monitor, the FlowCOUPLER System is intended to detect blood flow and confirm vessel patency intra-operatively and post-operatively at the anastomotic site. Post-operatively, blood flow can be detected on an as needed basis for up to 7 days. The FlowCOUPLER Doppler probe is not intended to be a permanent implant and should be removed 3 to 14 days post-operatively.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K132727: Gem Flow Coupler Device and System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K132727

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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