510(k) Report

510(k) · Cleared

Cleared

Trellis-8 Peripheral Infusion System

K050147510(k) SpecialCleared Feb 3, 200510-day reviewClass II21 CFR 870.5150

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

Bacchus Vascular, Inc. · QEY Mechanical Thrombolysis Catheter

Cleared on Feb 3, 2005 as substantially equivalent to K032261 (Bacchus Vascular, Inc., 2003) after a 10-day review. Its family tree reaches back 7 generations to 1990. 2 of the 17 devices in its family, counting itself, have a Class I recall. 5 later devices descend from it.

Decided
Feb 3, 2005
Review
10 days
Class
Class II
Product code
QEY
Recalls
None
Predicates
1

Its longest line of descent runs back 7 generations to K904788 (1990). 11 ancestors in all. 5 later devices descend from it, 3 citing it directly. 2 of the 17 devices in this family, counting this one, have a Class I recall.

  1. Root · 7 generations backK904788 Mewissen CatheterBoston Scientific Corp · 1990
  2. 6 generations backK974067 Fountain Infusion Catheter and Occluding Guide WireMerit Medical Systems, Inc. · 1998 · Recalled
  3. 5 generations backK981417 Squirt Fluid Delivery SystemMerit Medical Systems, Inc. · 1998
  4. 4 generations backK013635 Trellis Infusion System (10CM Infusion Length); Trellis Infusion…Bacchus Vascular, Inc. · 2002
  5. 3 generations backK021958 Trellis Plus Infusion System (140CM Catheter Length 10CM Infusion…Bacchus Vascular, Inc. · 2002 · Recalled
  6. 2 generations backK023514 Trellis-6 Peripheral Infusion System (140CM Catheter Length 10CM…Bacchus Vascular, Inc. · 2002 · Recalled
  7. 1 generation backK032261 Trellis Reserve Infusion SystemBacchus Vascular, Inc. · 2003
  8. This deviceK050147 Trellis-8 Peripheral Infusion SystemBacchus Vascular, Inc. · 2005
  9. Descendant · cites it directly · 1 of its ownK071762 Omniwave Endovascular SystemOmnisonics Medical Technologies · 2007
  10. Descendant · cites it directly · 1 of its ownK071664 Trellis-6 Peripheral Infusion SystemBacchus Vascular, Inc. · 2007 · Recalled (Class I)
  11. Descendant · cites it directly · 0 of its ownK130904 Trellis-8 Peripheral Infusion SystemCovidien · 2013 · Recalled (Class I)
  12. Descendant · 2 generations on · 0 of its ownK083335 Modified Omniwave Endovascular SystemOmnisonics Medical Technologies · 2008
  13. Descendant · 2 generations on · 0 of its ownK082199 Spiralfuse Peripheral Infusion SystemBacchus Vascular, Inc. · 2008

Class I recalls in this family

Most influential descendants

Showing 5 of 5 · See all
  • K071762Omniwave Endovascular SystemOmnisonics Medical Technologies · 2007 · cites it directly1descendant
  • K071664Trellis-6 Peripheral Infusion SystemBacchus Vascular, Inc. · 2007 · cites it directly1descendant
  • K130904Trellis-8 Peripheral Infusion SystemCovidien · 2013 · cites it directly0descendants
  • K083335Modified Omniwave Endovascular SystemOmnisonics Medical Technologies · 2008 · 2 generations on0descendants
  • K082199Spiralfuse Peripheral Infusion SystemBacchus Vascular, Inc. · 2008 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−7K904788Mewissen CatheterBoston Scientific Corp1990—
−6K974067Fountain Infusion Catheter and Occluding Guide WireMerit Medical Systems, Inc.199823
−5K981417Squirt Fluid Delivery SystemMerit Medical Systems, Inc.1998—
−4K013635Trellis Infusion System (10CM Infusion Length); Trellis Infusion System (20CM…Bacchus Vascular, Inc.2002—
−3K021958Trellis Plus Infusion System (140CM Catheter Length 10CM Infusion Length 20CM…Bacchus Vascular, Inc.20021
−2K023514Trellis-6 Peripheral Infusion System (140CM Catheter Length 10CM Infusion…Bacchus Vascular, Inc.20021
−1K032261Trellis Reserve Infusion SystemBacchus Vascular, Inc.2003—
0 (this device)K050147Trellis-8 Peripheral Infusion SystemBacchus Vascular, Inc.2005—
+1K071762Omniwave Endovascular SystemOmnisonics Medical Technologies2007—
+1K071664Trellis-6 Peripheral Infusion SystemBacchus Vascular, Inc.2007Class I
+1K130904Trellis-8 Peripheral Infusion SystemCovidien2013Class I
+2K083335Modified Omniwave Endovascular SystemOmnisonics Medical Technologies2008—
+2K082199Spiralfuse Peripheral Infusion SystemBacchus Vascular, Inc.2008—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199110
199310
199510
199610

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200721
200820
201311
FIG. 1 — Lineage of K050147, 1990–2013Source: 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 QEY device

  1. #1 K241851 Versus™ Catheter (VS110-8B)score 16.8 · 19 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? (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.

TypeNumberDeviceApplicantDecidedRecalls
*K032261Trellis Reserve Infusion System
Summary page 5
…ive infusion of physician specified fluids, including thrombolytics, into the peripheral vasculature. PredicateDevice Trellis Reserve Infusion System K032261 Bacchus Vascular, Inc Device Description The Trellis-8 Peripheral Infusion System enables the physician to isolate…
Bacchus Vascular, Inc.2003—

What descends from it? (5)

3 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K071762Omniwave Endovascular SystemOmnisonics Medical Technologies20071
K071664Trellis-6 Peripheral Infusion System Class IBacchus Vascular, Inc.20071
K130904Trellis-8 Peripheral Infusion System Class ICovidien20130

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.

  • K071664Trellis-6 Peripheral Infusion SystemBacchus Vascular, Inc. · 2007 · Cites it directly · ◆ in the 2007 descendants bar of FIG. 11 Class I recall
  • K130904Trellis-8 Peripheral Infusion SystemCovidien · 2013 · Cites it directly · ◆ in the 2013 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 15 years and passes through 3 companies; a new generation was cleared every 9 months on median.
  • 4 of the 11 ancestors have a recall of any class.
  • Of its descendants, K071762 (Omnisonics Medical Technologies, 2007) has gone furthest, with 1 descendant of its own.

How does its category compare?

All QEY devices

QEY Mechanical Thrombolysis Catheter: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · QEY

1in 2024

2007: 52008: 42011: 12013: 12014: 12015: 12016: 22017: 32018: 12019: 52020: 32021: 32022: 12023: 22024: 12026 (partial year): 2
2007high 5 (2007) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QEY

62in 2021

2007: 28 days median2008: 54 days median2017: 144 days median2019: 91 days median2020: 158 days median2021: 62 days median
2007high 158 (2020) · low 28 (2007)2026

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

Recalls per year · QEY

1in 2023

2022: 12023: 1
2007high 1 (2022) · low 0 (2007)2026

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

Adverse event reports per year · QEY

5in 2025

2023: 12024: 12025: 5
2007high 5 (2025) · low 0 (2007)2025

MAUDE reports naming product code QEY, 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
200752800
200845400
20090—00
20100—00
20111—00
20120—00
20131—00
20141—00
20151—00
20162—00
2017314400
20181—00
201959100
2020315800
202136200
20221—10
20232—11
20241—01
20250—05
20262—0—

What is it indicated for?

The TrellisTM-8 Peripheral Infusion System is intended for controlled and selective infusion of physician-specified fluids, including thrombolytics, into the peripheral vasculature.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K050147: Trellis-8 Peripheral Infusion System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K050147

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