510(k) · Cleared
ClearedDASH 6 NRFit Lock Syringe + Accessories, DASH 6 NRFit Slip Syringe + Accessories, DASH 6 NRFit Plastic LOR Syringe + Accessories
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Intervene Group, Ltd. · FMF Syringe, Piston
Cleared on Nov 9, 2017 as substantially equivalent to K151766 (Becton, Dickinson and Company, 2015) and 7 other predicates after a 227-day review. Its family tree reaches back 3 generations to 1997. 1 later device descends from it.
- Decided
- Nov 9, 2017
- Review
- 227 days
- Class
- Class II
- Product code
- FMF
- Recalls
- None
- Predicates
- 8
Its longest line of descent runs back 3 generations to K965017 (1997). 19 ancestors in all, the oldest K801343 (1980). 1 later device descends from it, 1 citing it directly.
- Root · 3 generations backK965017 Regional Anesthesia TraysSmiths Industries Medical Systems, Inc. · 1997 · Recalled
- 2 generations backK092657 Epifuse Catheter Connector, Model: 4909ESmiths Medical Asd, Inc. · 2009
- 1 generation backK110053 Correctinject Safety System, Catheter Connector, Filter, Infusion…Smiths Medical Asd, Inc. · 2012
- This deviceK170900 DASH 6 NRFit Lock Syringe + Accessories, DASH 6 NRFit Slip Syringe +…Intervene Group, Ltd. · 2017
- Descendant · cites it directly · 0 of its ownK201031 NRFit® Caps, Male and Female Neuraxial Tip CapsInternational Medical Industries, Inc. · 2020
Most influential descendants
Showing 1 of 1 · See all- K201031NRFit® Caps, Male and Female Neuraxial Tip CapsInternational Medical Industries, Inc. · 2020 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −3 | K965017 | Regional Anesthesia Trays | Smiths Industries Medical Systems, Inc. | 1997 | 7 |
| −2 | K092657 | Epifuse Catheter Connector, Model: 4909E | Smiths Medical Asd, Inc. | 2009 | — |
| −1 | K110053 | Correctinject Safety System, Catheter Connector, Filter, Infusion Adaptor… | Smiths Medical Asd, Inc. | 2012 | — |
| 0 (this device) | K170900 | DASH 6 NRFit Lock Syringe + Accessories, DASH 6 NRFit Slip Syringe +… | Intervene Group, Ltd. | 2017 | — |
| +1 | K201031 | NRFit® Caps, Male and Female Neuraxial Tip Caps | International Medical Industries, Inc. | 2020 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1980 | 1 | 0 |
| 1982 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1996 | 1 | 0 |
| 1998 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2015 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2020 | 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 FMF? 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 FMF device
- #1 K241821 Luer Lock Syringe with Safety Needle; Luer…score 16.1 · 8 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (10)
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 |
|---|---|---|---|
| * | K151766 | BD Single Use, Hypodermic SyringeSummary page 7…ringe Manufacturer and Becton, Dickenson PAJUNK GmbH Smiths Medical Clearance Number and Company Medizintechnologie K151766 K110053 K160297 {Modification… | 2015 |
| * | K081524 | Spectra-Lor, 10 ML Plastic Loss of Resistance Syringe, L/S, Spectra-Lor, 10ML Plastic…Summary page 7…iths Medical Clearance Number device, Inc. Medizintechnologie K110053 K081524 K160297 {Modification of PAJUNK Tuohy… | 2008 |
| * | K110053 | Correctinject Safety System, Catheter Connector, Filter, Infusion Adaptor, Syringe KitSummary page 7…PAJUNK GmbH Smiths Medical Clearance Number and Company Medizintechnologie K151766 K110053 K160297 {Modification of PAJUNK Tuohy… | 2012 |
| * | K083451 | Portex Epidural Filter, Model 100/386/010, Various Standard and Custom TraysSummary page 8…al, Inc. and Clearance Company K083451 K093920 K112515 Number… | 2009 |
| * | K093920 | Busse Epidural Catheter KitSummary page 8…Company K083451 K093920 K112515 Number K161075, K143581… | 2010 |
| * | K112515 | Pencan Spinal NeedleSummary page 8…Company K083451 K093920 K112515 Number K161075, K143581… | 2011 |
| * | K954953 | B-D Durasafe Combined Spinal Epidural (Cse) TraySummary page 8…K112515 Number K161075, K143581 K954953 Product Code BSN CAZ BSO BSP… | 1996 |
| * | K974006 | Becton Dickinson TwinpakSummary page 9…110053 Inc. K110053 Number 2) Becton Dickinson. K974006 Product Code CAZ 1) CAZ 2) FMI Classification… | 1998 |
| * | — | B.Braun Filter Straw Named without a submission number | |
| * | — | Tuohy Borst adapter supplied in the EpiLong set for Anesthesiology, supplied by Pajunk Named without a submission number | |
| † | K160297 | Tuohy NRFit | 2016 |
| † | K161075 | Arrow Epidural Catheter Kit | 2016 |
| † | K143581 | Arrow Epidural Catheter Kit | 2015 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K201031 | NRFit® Caps, Male and Female Neuraxial Tip Caps | 2020 | 0 |
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 20 years and passes through 3 companies; a new generation was cleared every 5.2 years on median.
- 5 of the 19 ancestors have a recall of any class.
- Of its descendants, K201031 (International Medical Industries, Inc., 2020) has gone furthest, with 0 descendants of its own.
How does its category compare?
All FMF devicesFMF Syringe, Piston: FDA decisions, review times, recalls and adverse event reports over 20 years. 2017, this device’s year, is highlighted.
FDA decisions per year · FMF
13in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · FMF
114in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · FMF
19in 2023
Class I (19 since 2007) Class II/III not classified
Adverse event reports per year · FMF
4,181in 2025
MAUDE reports naming product code FMF, 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 | 23 | 90 | 6 | 674 |
| 2008 | 9 | 74 | 11 | 691 |
| 2009 | 14 | 94 | 15 | 913 |
| 2010 | 11 | 130 | 12 | 679 |
| 2011 | 16 | 109 | 3 | 186 |
| 2012 | 9 | 86 | 6 | 307 |
| 2013 | 12 | 154 | 1 | 326 |
| 2014 | 13 | 84 | 1 | 244 |
| 2015 | 11 | 87 | 2 | 273 |
| 2016 | 12 | 146 | 0 | 684 |
| 2017 | 13 | 135 | 3 | 1,858 |
| 2018 | 8 | 87 | 2 | 3,952 |
| 2019 | 11 | 146 | 1 | 5,863 |
| 2020 | 15 | 107 | 2 | 5,334 |
| 2021 | 20 | 175 | 1 | 5,874 |
| 2022 | 24 | 211 | 2 | 5,233 |
| 2023 | 22 | 173 | 19 (18) | 5,214 |
| 2024 | 14 | 130 | 0 | 5,122 |
| 2025 | 13 | 114 | 0 | 4,181 |
| 2026 | 9 | 239 | 2 (1) | — |
What is it indicated for?
The DASH 6® NRFit Lock syringe and DASH® NRFit Slip Syringe are intended to be used with ISO 80369-6 NRFit neuraxial compliant devices for administration of neuraxial medication. The DASH 6® NRFit Plastic LOR Device is intended to be used with [SO 80369-6 NRFit neuraxial compliant epidural needle for locating the epidural space. Accessories: DASH 6® Introducer Needle is intended to be used with ISO 80369-6 NRFit neuraxial compliant spinal needle for…
Read the full statement (313 words)
The DASH 6® NRFit Lock syringe and DASH® NRFit Slip Syringe are intended to be used with ISO 80369-6 NRFit neuraxial compliant devices for administration of neuraxial medication.
The DASH 6® NRFit Plastic LOR Device is intended to be used with [SO 80369-6 NRFit neuraxial compliant epidural needle for locating the epidural space.
Accessories:
DASH 6® Introducer Needle is intended to be used with ISO 80369-6 NRFit neuraxial compliant spinal needle for guiding the placement of the spinal needle into the arachnoid/epidural space.
DASH 6® NRFit Syringe Cap is intended to be used with ISO 80369-6 NRFit neuraxial syringes for sealing the tip of the syringe.
DASH 6® NRFit Drawing Up Filter Straw are intended to be used with ISO 80369-6 NRFit neuraxial syringe for the drawing up of neuraxial medication and anesthetic.
DASH 6® NRFit Blunt Drawing Up Needle (with and without filter) is intended to be used with ISO 80369-6 NRFit neuraxial syringe for the drawing up of neuraxial medication and anesthetic.
DASH 6® NRFit Bacterial Disc Filter is intended to be used with ISO 80369-6 NRFit neuraxial compliant devices to ensure aseptic administration of neuraxial medication and anesthetic.
DASH 6® NRFit Epidural Flat Filter is intended to be used with [SO 80369-6 NRFit neuraxial compliant devices to ensure aseptic administration of neuraxial medication and anesthetic.
DASH 6® NRFit Tuohy-Borst Adapter is intended to be used with a epidural catheter to provide an ISO 80369-6 NRFit compliant connection.
DASH 6® NRFit Syringe to Syringe Adapter is intended to be used with ISO 80369-6 NRFit neuraxial syringe to allow for mixing/transfering medication between two syringes.
DASH 6® NRFit Needle Hub Cap is intended for sealing the hub of an NRFit compliant needle.
DASH 6® NRFit Epidural Catheter Feeder is intended to be used with ISO 80369-6 NRFit neuraxial compliant devices to assist the insertion of an epidural needle into the epidural space.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K170900 · printed Nov 5, 2026
Cite this page
510(k) Report. “K170900: DASH 6 NRFit Lock Syringe + Accessories, DASH 6 NRFit Slip Syringe + Accessories, DASH 6 NRFit Plastic LOR Syringe + Accessories.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K170900
Report an extraction error
Are you the manufacturer?
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