510(k) Report

510(k) · Cleared

Recalled · 2005

Accuflo Monitoring System (1800)/ Accuflo Probe (8000)

K963703510(k) TraditionalCleared Apr 8, 1998569-day reviewClass II21 CFR 870.2120Recalls 1

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

International Biophysics Corp. · DPT Probe, Blood-Flow, Extravascular

Cleared on Apr 8, 1998 after a 569-day review. The FDA summary names its predicate without a number. It has been recalled once.

Decided
Apr 8, 1998
Review
569 days
Class
Class II
Product code
DPT
Recalls
1
Predicates
0

The FDA summary names its predicate without a number.

FIG. 1 — Lineage of K963703Source: FDA 510(k) database · 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 DPT? 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 DPT device

  1. #1 K233076 Laser Speckle Imaging System (RFLSI CZW)score 8.6 · 5 generations · no Class I recall
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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
*—Biomedicus Bioprobe Electromagnetic Flow System
Named without a submission number
—

What descends from it?

No later submission names this one as a predicate yet.

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

Recalls of this device

DateClassRecallRoot causeReason
Apr 22, 2005Not classifiedZ-1223-06OtherComplaints received regarding the device's failure to zero out.

No ancestor or descendant has a Class I recall.

How does its category compare?

All DPT devices

DPT Probe, Blood-Flow, Extravascular: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DPT

1in 2024

2007: 32009: 12012: 22013: 32014: 32015: 12016: 12017: 12024: 1
2007high 3 (2007) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DPT

201in 2014

2007: 55 days median2013: 108 days median2014: 201 days median
2007high 201 (2014) · low 55 (2007)2026

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

Recalls per year · DPT

22in 2024

2024: 22
2007high 22 (2024) · low 0 (2007)2026

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

Adverse event reports per year · DPT

52in 2025

2007: 52008: 12009: 32010: 32011: 32012: 12014: 52018: 32019: 12020: 32021: 132022: 462023: 212024: 1692025: 52
2007high 169 (2024) · low 0 (2013)2025

MAUDE reports naming product code DPT, 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
200735505
20080—01
20091—03
20100—03
20110—03
20122—01
2013310800
2014320105
20151—00
20161—00
20171—00
20180—03
20190—01
20200—03
20210—013
20220—046
20230—021
20241—22169
20250—052
20260—0—

What is it indicated for?

The Accuflo™ Electromagnetic Flow System is intended for use in the monitoring of the extracorporeal cardiopulmonary bypass circuit blood flow rate during open heart surgery. The device will function in circuits utilizing centrifugal pump heads as well as circuits utilizing roller pumps. There are no other intended uses for the device. The equivalent device, the Bioprobe, is primarily used with centrifugal pumps.

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. “K963703: Accuflo Monitoring System (1800)/ Accuflo Probe (8000).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K963703

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Page last updated Nov 3, 2026