510(k) · Cleared
ClearedO-ring gasket syringe with ENFit connector (single use or reusable) Oral/Enteral syringe with ENFit connector (single use or reusable)
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Jiangsu Caina Medical Co.,Ltd · PNR Enteral Syringes With Enteral Specific Connectors
Cleared on Sep 16, 2022 as substantially equivalent to K183540 (Neomed, Inc., 2019) after a 58-day review. Its family tree reaches back 9 generations to 1980.
- Decided
- Sep 16, 2022
- Review
- 58 days
- Class
- Class II
- Product code
- PNR
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 9 generations to K801558 (1980). 21 ancestors in all. No later device cites it as a predicate yet.
- Root · 9 generations backK801558 Enteric Feeding Tube W/Segm. Flex. WT.Biosearch Medical Products, Inc. · 1980
- 5 generations between
- 3 generations backK152857 NeoMed NeoConnect Enteral Syringes with ENFit Connector and…Neomed, Inc. · 2015
- 2 generations backK161039 NeoConnect Oral/Enteral Syringes with ENFit connector (12 mL to 100…Neomed, Inc. · 2016
- 1 generation backK183540 Oral/Enteral Syringes with ENFit connector (12 mL to 60 mL), Low…Neomed, Inc. · 2019
- This deviceK222155 O-ring gasket syringe with ENFit connector (single use or reusable)…Jiangsu Caina Medical Co.,Ltd · 2022
Show all 9 generations
- Root · 9 generations backK801558 Enteric Feeding Tube W/Segm. Flex. WT.Biosearch Medical Products, Inc. · 1980
- 8 generations backK973409 Kangaroo Enteral Feeding Extension Set for Syringe PumpsDavis & Geck, Inc. · 1998
- 7 generations backK082654 Enteral Only Extension SetRespironics, Inc. · 2008
- 6 generations backK100099 Oral/Enteral SyringesPhilips Children'S Medical Ventures · 2010
- 5 generations backK112434 BD Oral/Enteral Syringe with BD Univia ConnectionBd Medical Surgical · 2011
- 4 generations backK142128 Kangaroo Enteral Feeding Syringes with Enfit ConnectorCovidien · 2015
- 3 generations backK152857 NeoMed NeoConnect Enteral Syringes with ENFit Connector and…Neomed, Inc. · 2015
- 2 generations backK161039 NeoConnect Oral/Enteral Syringes with ENFit connector (12 mL to 100…Neomed, Inc. · 2016
- 1 generation backK183540 Oral/Enteral Syringes with ENFit connector (12 mL to 60 mL), Low…Neomed, Inc. · 2019
- This deviceK222155 O-ring gasket syringe with ENFit connector (single use or reusable)…Jiangsu Caina Medical Co.,Ltd · 2022
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −9 | K801558 | Enteric Feeding Tube W/Segm. Flex. WT. | Biosearch Medical Products, Inc. | 1980 | — |
| −8 | K973409 | Kangaroo Enteral Feeding Extension Set for Syringe Pumps | Davis & Geck, Inc. | 1998 | — |
| −7 | K082654 | Enteral Only Extension Set | Respironics, Inc. | 2008 | — |
| −6 | K100099 | Oral/Enteral Syringes | Philips Children'S Medical Ventures | 2010 | — |
| −5 | K112434 | BD Oral/Enteral Syringe with BD Univia Connection | Bd Medical Surgical | 2011 | — |
| −4 | K142128 | Kangaroo Enteral Feeding Syringes with Enfit Connector | Covidien | 2015 | — |
| −3 | K152857 | NeoMed NeoConnect Enteral Syringes with ENFit Connector and compatible… | Neomed, Inc. | 2015 | — |
| −2 | K161039 | NeoConnect Oral/Enteral Syringes with ENFit connector (12 mL to 100 mL) and… | Neomed, Inc. | 2016 | — |
| −1 | K183540 | Oral/Enteral Syringes with ENFit connector (12 mL to 60 mL), Low Dose Tip… | Neomed, Inc. | 2019 | — |
| 0 (this device) | K222155 | O-ring gasket syringe with ENFit connector (single use or reusable)… | Jiangsu Caina Medical Co.,Ltd | 2022 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1992 | 1 | 0 |
| 1995 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2002 | 1 | 0 |
| 2006 | 1 | 0 |
| 2010 | 1 | 0 |
| 2012 | 1 | 0 |
| 2015 | 1 | 0 |
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 PNR? 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 PNR device
- #1 K252483 Enteral Syringe (20ml, 60ml)score 14.0 · 9 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K183540 | Oral/Enteral Syringes with ENFit connector (12 mL to 60 mL), Low Dose Tip Oral/Enteral…Summary page 5…d in the proposed device. The proposed device also has an optional syringe tip cap. 5. Identification of Predicate Device Predicate Device 510(k) Number: K183540 Product Name: Oral/Enteral Syringes with ENFit® connector (12 mL to 60 mL) and Low Dose Tip Oral/Entera… | 2019 |
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 42 years and passes through 8 companies; a new generation was cleared every 2.9 years on median.
- 3 of the 21 ancestors have a recall of any class.
- 3 other devices also cite its predicate K183540.
How does its category compare?
All PNR devicesPNR Enteral Syringes With Enteral Specific Connectors: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.
FDA decisions per year · PNR
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · PNR
129in 2021
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · PNR
4in 2023
Class I (4 since 2007) Class II/III not classified
Adverse event reports per year · PNR
7in 2025
MAUDE reports naming product code PNR, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 0 | — | 0 | 0 |
| 2008 | 0 | — | 0 | 0 |
| 2009 | 0 | — | 0 | 0 |
| 2010 | 0 | — | 0 | 0 |
| 2011 | 0 | — | 0 | 0 |
| 2012 | 0 | — | 0 | 0 |
| 2013 | 0 | — | 0 | 0 |
| 2014 | 0 | — | 0 | 0 |
| 2015 | 3 | 139 | 0 | 0 |
| 2016 | 6 | 65 | 0 | 1 |
| 2017 | 5 | 247 | 0 | 3 |
| 2018 | 3 | 133 | 0 | 2 |
| 2019 | 2 | — | 0 | 8 |
| 2020 | 3 | 209 | 0 | 3 |
| 2021 | 5 | 129 | 0 | 5 |
| 2022 | 2 | — | 0 | 2 |
| 2023 | 2 | — | 4 (4) | 11 |
| 2024 | 1 | — | 0 | 34 |
| 2025 | 1 | — | 0 | 7 |
| 2026 | 2 | — | 0 | — |
What is it indicated for?
Single use O-ring gasket syringe with ENFit connector (provided sterile and non-sterile): The device is indicated for use as a dispenser, a measuring device and a fluid transfer device. It is used to deliver fluids into the body orally or enterally. It is intended to be used in clinical and non-clinical settings by users ranging from clinicians to laypersons in all age groups. Reusable O-ring gasket syringe with ENFit connector (provided non-sterile)…
Read the full statement (132 words)
Single use O-ring gasket syringe with ENFit connector (provided sterile and non-sterile):
The device is indicated for use as a dispenser, a measuring device and a fluid transfer device. It is used to deliver fluids into the body orally or enterally. It is intended to be used in clinical and non-clinical settings by users ranging from clinicians to laypersons in all age groups.
Reusable O-ring gasket syringe with ENFit connector (provided non-sterile):
The device is indicated for use as a dispenser, a measuring device and a fluid transfer device. It is used to deliver fluids into the body orally or enterally. It is intended to be used multiple times in non-clinical settings by users ranging from clinicians to laypersons in all age groups. The device is indicated for single patient use only.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K222155 · printed Nov 6, 2026
Cite this page
510(k) Report. “K222155: O-ring gasket syringe with ENFit connector (single use or reusable) Oral/Enteral syringe with ENFit connector (single use or reusable).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K222155
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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