510(k) Report

510(k) · Cleared

Recalled · Class I · 2024

Unomedical Comfort Subcutaneous Infusion Set, Unomedical Comfort Short Subcutaneous Infusion Set, Unomedical Neria Soft Subcutaneous Infusion Set, Medtronic Silhouette Subcutaneous Infusion Set, Medtronic Silhouette Paradigm Subcutaneous Infusion Set, Roche Accu-Chek Tender Subcutaneous Infusion Set, Asante Comfort Subcutaneous Infusion Set, Abbott Comfort Subcutaneous Infusion Set

K162812510(k) TraditionalCleared Nov 1, 2017391-day reviewClass II21 CFR 880.5440Recalls 5 (3 Class I)

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

Unomedical A/S · FPA Set, Administration, Intravascular

Cleared on Nov 1, 2017 as substantially equivalent to K972135 (P/L Biomedical, 1997) and 3 other predicates after a 391-day review. Its family tree reaches back 3 generations to 1997. 2 of the 11 devices in its family, counting itself, have a Class I recall. It has been recalled 5 times, including 3 Class I recalls.

Decided
Nov 1, 2017
Review
391 days
Class
Class II
Product code
FPA
Recalls
5 (3 Class I)
Predicates
4

Its longest line of descent runs back 3 generations to K972135 (1997). 10 ancestors in all. No later device cites it as a predicate yet. 2 of the 11 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year cleared 2016: 1 other ancestor2012: 1 other ancestor2004: 1 other ancestor2001: 1 other ancestor, 1 with a Class I recall12000: 1 other ancestor1999: 2 other ancestorsK972135 · Maersk Medical Pureline Comfort Subcutaneous Infusion Set · P/L Biomedical · 1997 · recalledK032854 · Unomedical Monica Infusion Set · Unomedical A/S · 2003 · recalledK051264 · Comfort and Inset Subcutaneous Infusion Sets for Use with Abbott Infusion Pumps · Unomedical A/S · 2005 · recalled19952000200520102015
Other ancestors, by generation 1 generation back: 2 other ancestors2 generations back: 3 other ancestors, 1 with a Class I recall13 generations back: 2 other ancestors K051264 · Comfort and Inset Subcutaneous Infusion Sets for Use with Abbott Infusion Pumps · Unomedical A/S · 2005 · recalledK032854 · Unomedical Monica Infusion Set · Unomedical A/S · 2003 · recalledK972135 · Maersk Medical Pureline Comfort Subcutaneous Infusion Set · P/L Biomedical · 1997 · recalled0
  1. Root · 3 generations backK972135 Maersk Medical Pureline Comfort Subcutaneous Infusion SetP/L Biomedical · 1997 · Recalled
  2. 2 generations backK032854 Unomedical Monica Infusion SetUnomedical A/S · 2003 · Recalled
  3. 1 generation backK051264 Comfort and Inset Subcutaneous Infusion Sets for Use with Abbott…Unomedical A/S · 2005 · Recalled
  4. This deviceK162812 Unomedical Comfort Subcutaneous Infusion Set, Unomedical Comfort…Unomedical A/S · 2017

Class I recalls in this family

View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K972135Maersk Medical Pureline Comfort Subcutaneous Infusion SetP/L Biomedical199716
−2K032854Unomedical Monica Infusion SetUnomedical A/S20031
−1K051264Comfort and Inset Subcutaneous Infusion Sets for Use with Abbott Infusion PumpsUnomedical A/S20051
0 (this device)K162812Unomedical Comfort Subcutaneous Infusion Set, Unomedical Comfort Short…Unomedical A/S2017—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199920
200010
200111
200410
201210
201610
FIG. 1 — Lineage of K162812, 1997–2017Source: 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.

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 FPA device

  1. #1 K243841 Sparta Infusion Set for Insulinscore 13.4 · 3 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? (4)

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
*K972135Maersk Medical Pureline Comfort Subcutaneous Infusion Set
Summary page 7
…l Equivalence The Comfort™ subcutaneous infusion Sets are substantially equivalent to the Subcutaneous Infusion Sets cleared under the following 510(k)s: K972135 – Maersk Medical Pureline Comfort Subcutaneous Infusion Set K051264 – Abbott Comfort™ Subcutaneous Infusion Set K120872 – Asante…
P/L Biomedical199716
*K051264Comfort and Inset Subcutaneous Infusion Sets for Use with Abbott Infusion Pumps
Summary page 7
…s are substantially equivalent to the Subcutaneous Infusion Sets cleared under the following 510(k)s: K972135 – Maersk Medical Pureline Comfort Subcutaneous Infusion Set K051264 – Abbott Comfort™ Subcutaneous Infusion Set K120872 – Asante Comfort™ Subcutaneous Infusion Set K160648 – Medtronic Silhouette® P…
Unomedical A/S20051
*K120872Asante Conset and Asante Comfort Subcutaneous Infusion Sets for Use with Asante Pearl…
Summary page 7
…nfusion Sets cleared under the following 510(k)s: K972135 – Maersk Medical Pureline Comfort Subcutaneous Infusion Set K051264 – Abbott Comfort™ Subcutaneous Infusion Set K120872 – Asante Comfort™ Subcutaneous Infusion Set K160648 – Medtronic Silhouette® Paradigm Infusion Set 7.8 Predicate Devices The de…
Unomedical A/S Infusion Devices201210
*K160648MiniMed Quick-Set® MiniMed Sure-T® MiniMed Silhouette® MiniMed Mio®
Summary page 7
…72135 – Maersk Medical Pureline Comfort Subcutaneous Infusion Set K051264 – Abbott Comfort™ Subcutaneous Infusion Set K120872 – Asante Comfort™ Subcutaneous Infusion Set K160648 – Medtronic Silhouette® Paradigm Infusion Set 7.8 Predicate Devices The devices that serve as predicates for each of the subje…
Unomedical A/S20164

Also cleared against K972135: 7 other devices →

What descends from it?

No later submission names this one as a predicate yet.

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

Recalls of this device

DateClassRecallRoot causeReason
Jul 23, 2024Class IIZ-3186-2024Process change controlSpecific VariSoftTM Infusion Sets were packaged using incorrect secondary packaging (boxes) branded "Trusteel Infusion Set".
Mar 5, 2024Class IIZ-1544-2024Device DesignSpecific lots of Neria Soft Infusion Sets, which have been shipped into the US Market, have been shipped with the incorrect Instruction for Use (IFU) within the final pack. The IFU included is the IFU registered for the Rest of World…
Oct 11, 2023Class IZ-0234-2024Process change controlThe Varisoft infusion set is used in conjunction with tandem insulin pumps. The defect reported was damage to the connector piece during manufacturing. This damage results in the connector becoming detached more easily from the insulin…
Oct 11, 2023Class IZ-0232-2024Process change controlThe Varisoft infusion set is used in conjunction with tandem insulin pumps. The defect reported was damage to the connector piece during manufacturing. This damage results in the connector becoming detached more easily from the insulin…
Oct 11, 2023Class IZ-0233-2024Process change controlThe Varisoft infusion set is used in conjunction with tandem insulin pumps. The defect reported was damage to the connector piece during manufacturing. This damage results in the connector becoming detached more easily from the insulin…

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.

  • K011071Paradigm Quick-Set Infusion SetMaersk Medical A/S · 2001 · 2 generations back · ◆ in the 2001 ancestors bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 20 years and passes through 2 companies; a new generation was cleared every 6.1 years on median.
  • 8 of the 10 ancestors have a recall of any class; 1 has a Class I recall.
  • 7 other devices also cite its predicate K972135.

How does its category compare?

All FPA devices

FPA Set, Administration, Intravascular: FDA decisions, review times, recalls and adverse event reports over 20 years. 2017, this device’s year, is highlighted.

FDA decisions per year · FPA

11in 2025

2007: 162008: 182009: 102010: 232011: 122012: 212013: 132014: 222015: 172016: 122017: 172018: 42019: 72020: 102021: 132022: 142023: 142024: 72025: 112026 (partial year): 5
2007high 23 (2010) · low 4 (2018)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · FPA

225in 2025

2007: 75 days median2008: 89 days median2009: 166 days median2010: 120 days median2011: 87 days median2012: 96 days median2013: 90 days median2014: 89 days median2015: 123 days median2016: 195 days median2017: 240 days median2018: 177 days median2019: 161 days median2020: 327 days median2021: 186 days median2022: 213 days median2023: 340 days median2024: 244 days median2025: 225 days median2026 (partial year): 266 days median
2007high 340 (2023) · low 75 (2007)2026

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

Recalls per year · FPA

98in 2025

2007: 172008: 152009: 1662010: 582011: 282012: 16, 4 Class I2013: 642014: 242015: 62016: 102017: 132018: 42019: 132020: 1072021: 12022: 9, 5 Class I2023: 12, 4 Class I2024: 13, 1 Class I2025: 98, 1 Class I2026 (partial year): 10, 2 Class I
2007high 166 (2009) · low 1 (2021)2026

Class I (17 since 2007) Class II/III not classified

Adverse event reports per year · FPA

34,506in 2025

2007: 1,4992008: 1,9412009: 2,5122010: 2,5372011: 4,4072012: 4,9302013: 4,6512014: 4,6952015: 6,6252016: 8,4702017: 6,4622018: 6,5742019: 11,2272020: 9,5632021: 10,4142022: 13,3932023: 10,9162024: 47,2102025: 34,506
2007high 47,210 (2024) · low 1,499 (2007)2025

MAUDE reports naming product code FPA, 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
20071675171,499
20081889151,941
2009101661662,512
201023120582,537
20111287284,407
2012219616 (4)4,930
20131390644,651
20142289244,695
20151712366,625
201612195108,470
201717240136,462
2018417746,574
201971611311,227
2020103271079,563
202113186110,414
2022142139 (5)13,393
20231434012 (4)10,916
2024724413 (1)47,210
20251122598 (1)34,506
2026526610 (2)—

What is it indicated for?

The Unomedical Comfort™ Subcutaneous Infusion Set and Unomedical Comfort Short™ Subcutaneous Infusion Set are indicated for subcutaneous infusion of insulin administered by an external pump. The Unomedical Neria Soft Subcutaneous Infusion Set is indicated for subcutaneous infusion of medication administered by an external pump. The Medtronic Silhouette® Subcutaneous (Luer Lock) Infusion Set is indicated for subcutaneous infusion of insulin from and…

Read the full statement (165 words)

The Unomedical Comfort™ Subcutaneous Infusion Set and Unomedical Comfort Short™ Subcutaneous Infusion Set are indicated for subcutaneous infusion of insulin administered by an external pump.

The Unomedical Neria Soft Subcutaneous Infusion Set is indicated for subcutaneous infusion of medication administered by an external pump.

The Medtronic Silhouette® Subcutaneous (Luer Lock) Infusion Set is indicated for subcutaneous infusion of insulin from and infusion pump.

The Medtronic Silhouette Paradigm® Subcutaneous Infusion Set is indicated for use with Medtronic Paradigm Insulin Subcutaneous Infusion Pumps for continuous subcutaneous insulin infusion by patients or caregivers in the home environment.

The Roche Accu-Chek Tender™ Subcutaneous Infusion Set is indicated for subcutaneous infusion of insulin administered with microdosage insulin pumps.

The Asante Comfort™ Subcutaneous Infusion Set is indicated for subcutaneous infusion of insulin administered by the Snap™ Insulin Pump System.

The Abbott Comfort™ Subcutaneous Infusion Set is indicated for infusion of fluids into the body below the surface of the skin when attached to a fluid reservoir of a compatible Abbott pump.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K162812: Unomedical Comfort Subcutaneous Infusion Set, Unomedical Comfort Short Subcutaneous Infusion Set, Unomedical Neria Soft Subcutaneous Infusion Set, Medtronic Silhouette Subcutaneous Infusion Set, Medtronic Silhouette Paradigm Subcutaneous Infusion Set, Roche Accu-Chek Tender Subcutaneous Infusion Set, Asante Comfort Subcutaneous Infusion Set, Abbott Comfort Subcutaneous Infusion Set.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K162812

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