510(k) Report

510(k) · Cleared

Cleared

GEM FLOW COUPLER Monitor (GEM1020M-2)

K213974510(k) SpecialCleared Apr 20, 2022121-day reviewClass II21 CFR 870.2100

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

Synovis Micro Companies Alliance, Inc. · DPW Flowmeter, Blood, Cardiovascular

Cleared on Apr 20, 2022 as substantially equivalent to K191252 (Baxter/ Synovis Micro Companies Alliance, Inc., 2019) after a 121-day review. Its family tree reaches back 2 generations to 2010.

Decided
Apr 20, 2022
Review
121 days
Class
Class II
Product code
DPW
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K093310 (2010). No later device cites it as a predicate yet.

  1. Root · 2 generations backK093310 Gem Flow Coupler Device and SystemSynovis Micro Companies Alliance, Inc. · 2010
  2. 1 generation backK191252 Gem FlowCoupler SystemBaxter/ Synovis Micro Companies Alliance, Inc. · 2019 · Recalled
  3. This deviceK213974 GEM FLOW COUPLER Monitor (GEM1020M-2)Synovis Micro Companies Alliance, Inc. · 2022
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K093310Gem Flow Coupler Device and SystemSynovis Micro Companies Alliance, Inc.2010—
−1K191252Gem FlowCoupler SystemBaxter/ Synovis Micro Companies Alliance, Inc.20193
0 (this device)K213974GEM FLOW COUPLER Monitor (GEM1020M-2)Synovis Micro Companies Alliance, Inc.2022—
FIG. 1 — Lineage of K213974, 2010–2022Source: 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 DPW? 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 DPW device

  1. #1 K251114 FloPatch FP120score 13.8 · 5 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
*K191252Gem FlowCoupler System
Summary page 4
…Classification: Class II Product Code MVR, DPW III. Predicate Device Device Trade Name GEM FLOW COUPLER System; K191252 Common Name Cardiovascular Blood Flowmeter Classification Name Flowmeter, Blood, Cardiovascul…
Baxter/ Synovis Micro Companies Alliance, Inc.20193

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 12 years and passes through 2 companies; a new generation was cleared every 9.4 years on median.
  • 1 of the 2 ancestors has a recall of any class.

How does its category compare?

All DPW devices

DPW Flowmeter, Blood, Cardiovascular: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.

FDA decisions per year · DPW

3in 2025

2007: 12008: 12010: 22011: 42012: 12013: 22015: 32016: 12018: 22019: 32020: 22021: 22022: 32023: 12024: 12025: 32026 (partial year): 2
2007high 4 (2011) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DPW

119in 2025

2011: 89 days median2015: 275 days median2019: 169 days median2022: 136 days median2025: 119 days median
2007high 275 (2015) · low 89 (2011)2026

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

Recalls per year · DPW

1in 2025

2007: 42010: 12012: 12017: 12025: 1
2007high 4 (2007) · low 0 (2008)2026

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

Adverse event reports per year · DPW

6in 2025

2009: 12011: 12013: 32014: 82015: 122016: 12017: 22019: 32020: 42021: 62022: 12023: 22024: 42025: 6
2007high 12 (2015) · low 0 (2007)2025

MAUDE reports naming product code DPW, 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—40
20081—00
20090—01
20102—10
201148901
20121—10
20132—03
20140—08
20153275012
20161—01
20170—12
20182—00
2019316903
20202—04
20212—06
2022313601
20231—02
20241—04
2025311916
20262—0—

What is it indicated for?

The FLOW COUPLER 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 FLOW COUPLER 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 FLOW COUPLER Device is used in conjunction with the FLOW…

Read the full statement (133 words)

The FLOW COUPLER 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 FLOW COUPLER 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 FLOW COUPLER Device is used in conjunction with the FLOW COUPLER Monitor, the FLOW COUPLER 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 FLOW COUPLER 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. “K213974: GEM FLOW COUPLER Monitor (GEM1020M-2).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K213974

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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