510(k) Report

510(k) · Cleared

Cleared

EnteraLoc Flow

K223683510(k) TraditionalCleared Jul 10, 2023214-day reviewClass II21 CFR 876.5980

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

Vonco Products · PIF Gastrointestinal Tubes With Enteral Specific Connectors

Cleared on Jul 10, 2023 as substantially equivalent to K210971 (Vonco Products, 2021) and 1 other predicate after a 214-day review. Its family tree reaches back 10 generations to 1980.

Decided
Jul 10, 2023
Review
214 days
Class
Class II
Product code
PIF
Recalls
None
Predicates
2

Its longest line of descent runs back 10 generations to K801558 (1980). 34 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 2019: 1 other ancestor2017: 2 other ancestors2015: 2 other ancestors2014: 2 other ancestors2012: 1 other ancestor2009: 1 other ancestor2010: 1 other ancestor2001: 1 other ancestor1998: 1 other ancestor2006: 1 other ancestor1996: 1 other ancestor1995: 1 other ancestor1986: 1 other ancestor2002: 1 other ancestor1999: 1 other ancestor1991: 1 other ancestor1985: 1 other ancestor1982: 2 other ancestors1992: 1 other ancestor1983: 1 other ancestorK801558 · Enteric Feeding Tube W/Segm. Flex. WT. · Biosearch Medical Products, Inc. · 1980K973409 · Kangaroo Enteral Feeding Extension Set for Syringe Pumps · Davis & Geck, Inc. · 1998K082654 · Enteral Only Extension Set · Respironics, Inc. · 2008K100099 · Oral/Enteral Syringes · Philips Children'S Medical Ventures · 2010K112434 · BD Oral/Enteral Syringe with BD Univia Connection · Bd Medical Surgical · 2011K142128 · Kangaroo Enteral Feeding Syringes with Enfit Connector · Covidien · 2015K152857 · NeoMed NeoConnect Enteral Syringes with ENFit Connector and compatible NeoSecure Tip Caps · Neomed, Inc. · 2015K161039 · NeoConnect Oral/Enteral Syringes with ENFit connector (12 mL to 100 mL) and NeoConnect Low Dose Tip Oral/Enteral Syringes with ENFit connector (0.5 mL to 6mL) · Neomed, Inc. · 2016K183540 · Oral/Enteral Syringes with ENFit connector (12 mL to 60 mL), Low Dose Tip Oral/Enteral Syringes with ENFit connector (1 mL to 6 mL) · Neomed, Inc. · 2019K210971 · EnteraLoc Flow · Vonco Products · 202119801990200020102020
  1. Root · 10 generations backK801558 Enteric Feeding Tube W/Segm. Flex. WT.Biosearch Medical Products, Inc. · 1980
  2. 6 generations between
  3. 3 generations backK161039 NeoConnect Oral/Enteral Syringes with ENFit connector (12 mL to 100…Neomed, Inc. · 2016
  4. 2 generations backK183540 Oral/Enteral Syringes with ENFit connector (12 mL to 60 mL), Low…Neomed, Inc. · 2019
  5. 1 generation backK210971 EnteraLoc FlowVonco Products · 2021
  6. This deviceK223683 EnteraLoc FlowVonco Products · 2023
Show all 10 generations
  1. Root · 10 generations backK801558 Enteric Feeding Tube W/Segm. Flex. WT.Biosearch Medical Products, Inc. · 1980
  2. 9 generations backK973409 Kangaroo Enteral Feeding Extension Set for Syringe PumpsDavis & Geck, Inc. · 1998
  3. 8 generations backK082654 Enteral Only Extension SetRespironics, Inc. · 2008
  4. 7 generations backK100099 Oral/Enteral SyringesPhilips Children'S Medical Ventures · 2010
  5. 6 generations backK112434 BD Oral/Enteral Syringe with BD Univia ConnectionBd Medical Surgical · 2011
  6. 5 generations backK142128 Kangaroo Enteral Feeding Syringes with Enfit ConnectorCovidien · 2015
  7. 4 generations backK152857 NeoMed NeoConnect Enteral Syringes with ENFit Connector and…Neomed, Inc. · 2015
  8. 3 generations backK161039 NeoConnect Oral/Enteral Syringes with ENFit connector (12 mL to 100…Neomed, Inc. · 2016
  9. 2 generations backK183540 Oral/Enteral Syringes with ENFit connector (12 mL to 60 mL), Low…Neomed, Inc. · 2019
  10. 1 generation backK210971 EnteraLoc FlowVonco Products · 2021
  11. This deviceK223683 EnteraLoc FlowVonco Products · 2023
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−10K801558Enteric Feeding Tube W/Segm. Flex. WT.Biosearch Medical Products, Inc.1980—
−9K973409Kangaroo Enteral Feeding Extension Set for Syringe PumpsDavis & Geck, Inc.1998—
−8K082654Enteral Only Extension SetRespironics, Inc.2008—
−7K100099Oral/Enteral SyringesPhilips Children'S Medical Ventures2010—
−6K112434BD Oral/Enteral Syringe with BD Univia ConnectionBd Medical Surgical2011—
−5K142128Kangaroo Enteral Feeding Syringes with Enfit ConnectorCovidien2015—
−4K152857NeoMed NeoConnect Enteral Syringes with ENFit Connector and compatible…Neomed, Inc.2015—
−3K161039NeoConnect Oral/Enteral Syringes with ENFit connector (12 mL to 100 mL) and…Neomed, Inc.2016—
−2K183540Oral/Enteral Syringes with ENFit connector (12 mL to 60 mL), Low Dose Tip…Neomed, Inc.2019—
−1K210971EnteraLoc FlowVonco Products2021—
0 (this device)K223683EnteraLoc FlowVonco Products2023—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198220
198310
198510
198610
199110
199210
199510
199610
199810
199910
200110
200210
200610
200910
201010
201210
201420
201520
201720
201910
FIG. 1 — Lineage of K223683, 1980–2023Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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 PIF? 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 PIF device

  1. #1 K253715 Edi Catheter ENFit 6Fr/48 cm (6893166); Edi…score 15.5 · 13 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? (2)

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
*K210971EnteraLoc Flow
Summary page 4
…atory Class: II Product Code: PIF Panel: Gastroenterology and Urology Prior Submissions Related to K210971 Subject Device: 56 of 545…
Vonco Products2021—
*K190310U Deliver Bolink ENFit Enteral Feeding Sets
Summary page 5
…The Vonco Products EnteraLoc Flow spouted pouch with ENFit® Connector is substantially equivalent to the following devices: • K210971 – EnteraLoc Flow • K190310 – U Deliver Bolink ENFit Enteral Feeding Sets 5.4 Device Description The Vonco Products EnteraLoc Flow spouted pouch with E…
U Deliver Medical, LLC2019—

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 43 years and passes through 8 companies; a new generation was cleared every 2.3 years on median.
  • 3 of the 34 ancestors have a recall of any class.

How does its category compare?

All PIF devices

PIF Gastrointestinal Tubes With Enteral Specific Connectors: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.

FDA decisions per year · PIF

2in 2025

2014: 32015: 92016: 32017: 52018: 22019: 72020: 42021: 42022: 42023: 42024: 22025: 22026 (partial year): 3
2007high 9 (2015) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · PIF

242in 2023

2014: 119 days median2015: 143 days median2016: 267 days median2017: 174 days median2019: 135 days median2020: 165 days median2021: 242 days median2022: 167 days median2023: 242 days median2026 (partial year): 239 days median
2007high 267 (2016) · low 119 (2014)2026

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

Recalls per year · PIF

1in 2024

2015: 1062024: 1
2007high 106 (2015) · low 0 (2007)2026

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

Adverse event reports per year · PIF

83in 2025

2015: 122016: 452017: 172018: 172019: 282020: 702021: 892022: 772023: 962024: 1102025: 83
2007high 110 (2024) · low 0 (2007)2025

MAUDE reports naming product code PIF, 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—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
2014311900
2015914310612
20163267045
20175174017
20182—017
20197135028
20204165070
20214242089
20224167077
20234242096
20242—1110
20252—083
202632390—

What is it indicated for?

The Vonco Products EnteraLoc Flow spouted pouch with ENFit® Connector is indicated for use as a dispenser of enteral nutrition by way of direct connection to a feeding tube or extension set. It is intended to deliver nutrition into the gastrointestinal system of a patient. The pouch, once filled, is intended to be used in clinical or home care settings by users ranging from laypersons to clinicians, in all age groups.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K223683: EnteraLoc Flow.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K223683

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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