Cleared Traditional

K941921 - BIO-MEDICUS BIO-CONSOLE MODELS 540, 540A,B,C,D,E, & 550

K941921 is an FDA 510(k) clearance for BIO-MEDICUS BIO-CONSOLE MODELS 540, manufactured by Medtronic Bio-Medicus, Inc.. The device is a Class 2 Cardiovascular device with product code DWA cleared through the Traditional 510(k) pathway after a 91-day FDA review.

K941921 · Medtronic Bio-Medicus, Inc. · Cardiovascular device
Download Printable Device Report (PDF) Official FDA 510(k) Summary (PDF)
Optimized for regulatory review, auditing and printing
Jul 1994
Decision
91d
Days
Class 2
Risk

K941921 is an FDA 510(k) clearance for the BIO-MEDICUS BIO-CONSOLE MODELS 540, 540A,B,C,D,E, & 550. Classified as Control, Pump Speed, Cardiopulmonary Bypass (product code DWA), Class II - Special Controls.

Submitted by Medtronic Bio-Medicus, Inc. (Eden Prairie, US). The FDA issued a Cleared decision on July 20, 1994 after a review of 91 days - within the typical 510(k) review window.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.4380 - the FDA cardiovascular device oversight framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Cardiovascular review framework, consistent with the majority of Class II 510(k) submissions.

FDA 510(k) Submission Details - K941921

510(k) Number K941921 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 20, 1994
Decision Date July 20, 1994
Days to Decision 91 days
Submission Type Traditional
Review Panel Cardiovascular (CV)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
34d faster than avg
Panel avg: 125d · This submission: 91d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

DWA Device Classification - Class 2, Special Controls

Product Code DWA Control, Pump Speed, Cardiopulmonary Bypass
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.4380
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Cardiovascular devices follow this clearance model.

Regulatory Peers - DWA Control, Pump Speed, Cardiopulmonary Bypass

All 35
Devices cleared under the same product code (DWA) and FDA review panel - the closest regulatory comparables to K941921.
BARD ISOFLOW BLOOD PUMP
K971421 · C.R. Bard, Inc. · May 1998
3M SARNS FLOW SENSOR, CENTRIFUGAL CONTROL MODULE 115, 220 V, 900 PERFUSION SYSTEM
K950739 · 3M Health Care, Sarns · Nov 1995
MEDTRONIC BIO-MEDICUS BIO-CONSOLE MODEL 550M PUMP SPEED CONTROLLER
K936091 · Medtronic Bio-Medicus, Inc. · Dec 1994
MEDTRONIC BIO-MEDICUS HANDCRANK MODEL 150
K926357 · Medtronic Bio-Medicus, Inc. · Jun 1993
MEDTRONIC BIO-MEDICUS BIO-CONSOLE MODEL 540E
K924206 · Medtronic Bio-Medicus, Inc. · May 1993
MEDTRONIC BIO-MEDICUS BIO-CONSOLE MODEL 550
K924205 · Medtronic Bio-Medicus, Inc. · May 1993
K941921 · BIO-MEDICUS BIO-CONSOLE MODELS 540, 540A,B,C,D,E, & 550
Download PDF FDA Summary Medtronic Bio-Medicus…