510(k) Report

510(k) · Cleared

Recalled · Class II · 2015

Angiographic Contrast Management System, Model Part a and Part B

K984231510(k) TraditionalCleared May 31, 2000553-day reviewClass II21 CFR 870.1650Recalls 4

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

Invasatec · DXT Injector And Syringe, Angiographic

Cleared on May 31, 2000 as substantially equivalent to K963982 (Invasatec, 1997) and 2 other predicates after a 553-day review. Its family tree reaches back 2 generations to 1991. 20 later devices descend from it. It has been recalled 4 times.

Decided
May 31, 2000
Review
553 days
Class
Class II
Product code
DXT
Recalls
4
Predicates
3

Its longest line of descent runs back 2 generations to K903493 (1991). 4 ancestors in all, the oldest K822536 (1982). 20 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1997: 1 other ancestor1982: 1 other ancestor2005: 1 descendant cleared2018: 3 descendants cleared2013: 1 descendant cleared2019: 2 descendants cleared2026: 2 descendants cleared2014: 1 descendant cleared2020: 1 descendant cleared2015: 4 descendants cleared2016: 2 descendants cleared2017: 3 descendants clearedK903493 · Namic Contrast Savings Delivery System · North American Instrument Corp. · 1991K961794 · Fluid Administration Set - Contrast Manager · Merit Medical Systems, Inc. · 199619801990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 1 other ancestor 1 generation forward: 2 descendants2 generations forward: 3 descendants3 generations forward: 2 descendants4 generations forward: 5 descendants5 generations forward: 1 descendant6 generations forward: 1 descendant7 generations forward: 3 descendants8 generations forward: 3 descendants K961794 · Fluid Administration Set - Contrast Manager · Merit Medical Systems, Inc. · 1996K903493 · Namic Contrast Savings Delivery System · North American Instrument Corp. · 19910+5
  1. Root · 2 generations backK903493 Namic Contrast Savings Delivery SystemNorth American Instrument Corp. · 1991
  2. 1 generation backK961794 Fluid Administration Set - Contrast ManagerMerit Medical Systems, Inc. · 1996
  3. This deviceK984231 Angiographic Contrast Management System, Model Part a and Part BInvasatec · 2000
  4. Descendant · cites it directly · 14 of its ownK052744 C2000 Automated Manifold KitAcist Medical Systems, Inc. · 2005 · Recalled
  5. Descendant · 2 generations on · 13 of its ownK131478 Contrast Conservation SystemOsprey Medical, Inc. · 2013
  6. Descendant · 3 generations on · 12 of its ownK140425 Contrast Modulation SystemOsprey Medical, Inc. · 2014
  7. Descendant · 4 generations on · 10 of its ownK150485 AVERT Contrast Modulation SystemOsprey Medical, Inc. · 2015
  8. Descendant · 4 generations on · 8 of its ownK151300 AVERT Contrast Modulation SystemOsprey Medical, Inc. · 2015

Showing 5 of 20 descendants. See all descendants

Descendants cleared per year

2005: 12013: 12014: 12015: 42016: 22017: 32018: 32019: 22020: 12026: 2
2005high 4 (2015) · low 0 (2006)2026

Most influential descendants

Showing 5 of 20 · See all
  • K052744C2000 Automated Manifold KitAcist Medical Systems, Inc. · 2005 · cites it directly14descendants
  • K131478Contrast Conservation SystemOsprey Medical, Inc. · 2013 · 2 generations on13descendants
  • K140425Contrast Modulation SystemOsprey Medical, Inc. · 2014 · 3 generations on12descendants
  • K150485AVERT Contrast Modulation SystemOsprey Medical, Inc. · 2015 · 4 generations on10descendants
  • K151300AVERT Contrast Modulation SystemOsprey Medical, Inc. · 2015 · 4 generations on8descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K903493Namic Contrast Savings Delivery SystemNorth American Instrument Corp.1991—
−1K961794Fluid Administration Set - Contrast ManagerMerit Medical Systems, Inc.1996—
0 (this device)K984231Angiographic Contrast Management System, Model Part a and Part BInvasatec2000—
+1K052744C2000 Automated Manifold KitAcist Medical Systems, Inc.20051
+2K131478Contrast Conservation SystemOsprey Medical, Inc.2013—
+3K140425Contrast Modulation SystemOsprey Medical, Inc.2014—
+4K150485AVERT Contrast Modulation SystemOsprey Medical, Inc.2015—
+4K151300AVERT Contrast Modulation SystemOsprey Medical, Inc.2015—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198210
199710

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200510
201310
201410
201540
201620
201730
201830
201920
202010
202620
FIG. 1 — Lineage of K984231, 1991–2026Source: 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.

Planning a device in DXT? 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 DXT device

  1. #1 K253048 High Pressure Syringe; Pressure Connecting…score 13.6 · 9 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? (3)

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
*K963982Acist Angiographic Injector
Our OCR of the scanned summary read K963882, which is not a number in FDA’s lists. Corrected to the number one digit away whose FDA name carries the summary’s words for the device, “Acist Injection System”.
Invasatec1997—
*K961794Fluid Administration Set - Contrast Manager
Summary page 1
…5344 612-941-3507 Contact Kate Anderson Manager, QA/Regulatory Predicate Devices Acist Injection System (K963882) ACIST Medical Systems Merit Contrast Management System (K961794) Merit Medical Systems, Inc. NAMIC Contrast Saving Delivery System (K903493) North American Instrument Corporation, Angiographic…
Merit Medical Systems, Inc.1996—
*K903493Namic Contrast Savings Delivery System
Summary page 1
…ices Acist Injection System (K963882) ACIST Medical Systems Merit Contrast Management System (K961794) Merit Medical Systems, Inc. NAMIC Contrast Saving Delivery System (K903493) North American Instrument Corporation, Angiographic System Division Device Description The ACIST Medical Systems Angiographic C…
North American Instrument Corp.1991—

Also cleared against K963982: 2 other devices →

What descends from it? (20)

See all 20

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

NumberDeviceApplicantDecidedDescendants
K052744C2000 Automated Manifold KitAcist Medical Systems, Inc.200514
K171646ACISTCVi® Contrast Delivery SystemAcist Medical Systems, Inc.20184

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Dec 21, 2015Class IIZ-0744-2016Nonconforming Material/ComponentReports related to ingress of air into the manifold.
Oct 3, 2007Not classifiedZ-0359-2008Process designSyringe Fracture: the syringe may be fractured, causing contrast to be sprayed from syringe fracture.
May 19, 2004Not classifiedZ-1002-04OtherSome of the sterile product packages were inadequately sealed prior to sterilization and as a result the package contents may not be sterile.
Oct 2, 2003Not classifiedZ-0064-04OtherSome of the automated manifold's 2.5 inch high-pressure lines for radiopaque contrast media, used in angiographic procedures, have separated where they are bonded to the manifold body of the device allowing contrast media to leak.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 9 years and passes through 3 companies; a new generation was cleared every 5.4 years on median.
  • None of the 4 ancestors has a recall.
  • Of its descendants, K052744 (Acist Medical Systems, Inc., 2005) has gone furthest, with 14 descendants of its own.
  • 2 other devices also cite its predicate K963982.

How does its category compare?

All DXT devices

DXT Injector And Syringe, Angiographic: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DXT

1in 2025

2007: 32008: 22009: 62010: 12011: 42013: 22014: 62015: 72016: 82017: 72018: 92019: 42020: 32021: 12023: 12024: 42025: 12026 (partial year): 7
2007high 9 (2018) · low 0 (2012)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DXT

138in 2024

2007: 182 days median2009: 137 days median2011: 69 days median2014: 144 days median2015: 153 days median2016: 172 days median2017: 183 days median2018: 93 days median2019: 96 days median2020: 154 days median2024: 138 days median2026 (partial year): 264 days median
2007high 264 (2026) · low 69 (2011)2026

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

Recalls per year · DXT

10in 2024

2007: 42008: 32009: 72010: 32011: 32012: 72015: 12018: 22020: 12021: 12023: 22024: 102026 (partial year): 6
2007high 10 (2024) · low 0 (2013)2026

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

Adverse event reports per year · DXT

97in 2025

2007: 1072008: 1682009: 1882010: 1242011: 1332012: 1352013: 1412014: 972015: 1352016: 1522017: 1282018: 1292019: 1212020: 932021: 1322022: 1112023: 1172024: 1182025: 97
2007high 188 (2009) · low 93 (2020)2025

MAUDE reports naming product code DXT, 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
200731824107
20082—3168
200961377188
20101—3124
20114693133
20120—7135
20132—0141
20146144097
201571531135
201681720152
201771830128
20189932129
20194960121
20203154193
20211—1132
20220—0111
20231—2117
2024413810118
20251—097
202672646—

What is it indicated for?

The Acist ™ CMS-2000 Angiographic Injection System with Contrast Management is intended to be used for the controlled infusion of radiopaque contrast media for angiographic procedures.

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. “K984231: Angiographic Contrast Management System, Model Part a and Part B.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K984231

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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