510(k) Report

510(k) · Cleared

Cleared

Instylla Delivery Kit

K213632510(k) SpecialCleared Feb 10, 202285-day reviewClass II21 CFR 880.5860

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

Instylla, Inc. · FMF Syringe, Piston

Cleared on Feb 10, 2022 as substantially equivalent to K191659 (Instylla, Inc., 2019) and 1 other predicate after an 85-day review. Its family tree reaches back 5 generations to 1988. 2 of the 8 devices in its family, counting itself, have a Class I recall. 1 later device descends from it.

Decided
Feb 10, 2022
Review
85 days
Class
Class II
Product code
FMF
Recalls
None
Predicates
2

Its longest line of descent runs back 5 generations to K873955 (1988). 6 ancestors in all. 1 later device descends from it, 1 citing it directly. 2 of the 8 devices in this family, counting this one, have a Class I recall.

  1. Root · 5 generations backK873955 Namic Angiographic SyringeNorth American Instrument Corp. · 1988 · Recalled (Class I)
  2. 4 generations backK113198 Nmi Control Syringe, 7 ML Nmi Control Syringe, 8 MLNavilyst Medical, Inc. · 2011 · Recalled (Class I)
  3. 3 generations backK140194 Namic RCS SyringeNavilyst Medical, Inc. · 2014
  4. 2 generations backK191659 Instylla Delivery KitInstylla, Inc. · 2019
  5. 1 generation backK202544 Instylla Delivery KitInstylla, Inc. · 2021
  6. This deviceK213632 Instylla Delivery KitInstylla, Inc. · 2022
  7. Descendant · cites it directly · 0 of its ownK253769 Instylla Delivery KitInstylla, Inc. · 2025

Class I recalls in this family

Most influential descendants

Showing 1 of 1 · See all
  • K253769Instylla Delivery KitInstylla, Inc. · 2025 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K873955Namic Angiographic SyringeNorth American Instrument Corp.1988Class I
−4K113198Nmi Control Syringe, 7 ML Nmi Control Syringe, 8 MLNavilyst Medical, Inc.2011Class I
−3K140194Namic RCS SyringeNavilyst Medical, Inc.2014—
−2K191659Instylla Delivery KitInstylla, Inc.2019—
−1K202544Instylla Delivery KitInstylla, Inc.2021—
0 (this device)K213632Instylla Delivery KitInstylla, Inc.2022—
+1K253769Instylla Delivery KitInstylla, Inc.2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202510
FIG. 1 — Lineage of K213632, 1988–2025Source: 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.

2 devices in this family have a Class I recall. 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. #1 K241821 Luer Lock Syringe with Safety Needle; Luer…score 16.1 · 8 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? (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
*K191659Instylla Delivery Kit
Summary page 4
…ce: Proprietary Name: Instylla Delivery Kit (with 1 mL syringes) Manufacturer: Instylla, Inc. 510(k) Number: K191659 Secondary Predicate Device: Proprietary Name: Instylla Delivery Kit (with 3 mL syringes) Manufacturer:…
Instylla, Inc.2019—
*K202544Instylla Delivery Kit
Summary page 4
…ce: Proprietary Name: Instylla Delivery Kit (with 3 mL syringes) Manufacturer: Instylla, Inc. 510(k) Number: K202544 Page 1 of 5 Device Description: The Instylla Delivery Kit is compri…
Instylla, Inc.2021—

Also cleared against K191659: 1 other device →

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K253769Instylla Delivery KitInstylla, Inc.20250

Has anything in its family been recalled? (2 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K113198Nmi Control Syringe, 7 ML Nmi Control Syringe, 8 MLNavilyst Medical, Inc. · 2011 · 3 generations back · ◆ on the line of descent in FIG. 11 Class I recall
  • K873955Namic Angiographic SyringeNorth American Instrument Corp. · 1988 · 3 generations back · ◆ on the line of descent in FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 34 years and passes through 3 companies; a new generation was cleared every 2.4 years on median.
  • 2 of the 6 ancestors have a recall of any class; 2 have a Class I recall.
  • Of its descendants, K253769 (Instylla, Inc., 2025) has gone furthest, with 0 descendants of its own.
  • 1 other device also cites its predicate K191659.

How does its category compare?

All FMF devices

FMF Syringe, Piston: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.

FDA decisions per year · FMF

13in 2025

2007: 232008: 92009: 142010: 112011: 162012: 92013: 122014: 132015: 112016: 122017: 132018: 82019: 112020: 152021: 202022: 242023: 222024: 142025: 132026 (partial year): 9
2007high 24 (2022) · low 8 (2018)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · FMF

114in 2025

2007: 90 days median2008: 74 days median2009: 94 days median2010: 130 days median2011: 109 days median2012: 86 days median2013: 154 days median2014: 84 days median2015: 87 days median2016: 146 days median2017: 135 days median2018: 87 days median2019: 146 days median2020: 107 days median2021: 175 days median2022: 211 days median2023: 173 days median2024: 130 days median2025: 114 days median2026 (partial year): 239 days median
2007high 239 (2026) · low 74 (2008)2026

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

Recalls per year · FMF

19in 2023

2007: 62008: 112009: 152010: 122011: 32012: 62013: 12014: 12015: 22017: 32018: 22019: 12020: 22021: 12022: 22023: 19, 18 Class I2026 (partial year): 2, 1 Class I
2007high 19 (2023) · low 0 (2016)2026

Class I (19 since 2007) Class II/III not classified

Adverse event reports per year · FMF

4,181in 2025

2007: 6742008: 6912009: 9132010: 6792011: 1862012: 3072013: 3262014: 2442015: 2732016: 6842017: 1,8582018: 3,9522019: 5,8632020: 5,3342021: 5,8742022: 5,2332023: 5,2142024: 5,1222025: 4,181
2007high 5,874 (2021) · low 186 (2011)2025

MAUDE reports naming product code FMF, 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
200723906674
200897411691
2009149415913
20101113012679
2011161093186
20129866307
2013121541326
201413841244
201511872273
2016121460684
20171313531,858
201888723,952
20191114615,863
20201510725,334
20212017515,874
20222421125,233
20232217319 (18)5,214
20241413005,122
20251311404,181
202692392 (1)—

What is it indicated for?

The Instylla Delivery Kit is intended to be used for the intra-arterial or intra-venous administration of radiographic contrast media, saline and other aqueous solutions.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K213632: Instylla Delivery Kit.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K213632

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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