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Cobe(R) Cml Duo(R) with Smart(Tm) Surface Modified Membrance Oxygenator

by Cobe Cardiovascular, Inc.

510(k) K974812

Active United States

510(k)

Valid until

No expiry

510(k) clearance is not time-limited

FDA recalls

None ongoing

2 closed

Documents

Trust

Unverified

Registry data, not yet checked by deviCERTS. Source FDA 510(k), synced 22 Oct 2026. What this means

Regulatory status

as of registry sync 22 Oct 2026

RegionAuthorizationNumberDateStatus
United StatesFDA 510(k)SESE Substantially Equivalent · Traditional NumberK974812 Date1 Jun 1998ClearedStatusActive

Recalls

2 recalls · FDA

  • 2 recalls, same reason

    • Terminated Z-1425-06 FDA Unclassified (pre-2012) initiated 26 Jun 2006
    • Terminated Z-1422-06 FDA Unclassified (pre-2012) initiated 26 Jun 2006

    Cooling and rewarming time is extended. Efficiency of the heat exchangers is reduced because many of the folds that are critical to heat exchange on the blood side of the units were blocked with a metalic material, thus decreasing the surface area needed for proper heat transfer.

Coverage

1 jurisdiction

United States of America
  • Active
  • Expiring
  • Withdrawn
  • Listed
  • Not covered

United States — FDA 510(k) Active

Specification

510(k)

510(k) Number
FDA Product Code
DTZ
Device Class
Class II
Regulation
21 CFR Part 870.4350
Advisory Committee
Cardiovascular
FDA Decision
SESE Substantially Equivalent

Overview

AI-generated summary, 1 Oct 2026

Written by a language model from registry data. Not verified by deviCERTS or the manufacturer. The registry data above is the record.

The Cobe CML Duo With Smart Surface Modified Membrane Oxygenator is a membrane oxygenator designed for cardiopulmonary bypass procedures. It facilitates gas exchange by oxygenating and decarboxylating blood during extracorporeal circulation, supporting cardiac surgery and other procedures requiring temporary circulatory assistance. The device incorporates a surface-modified membrane to improve biocompatibility and reduce thrombogenic risks, enhancing patient safety during use.

This device is supplied as a single-use, sterile medical product intended for use in adult surgical settings. It is classified as a Class II medical device under FDA regulations (870.4350) and has received a Traditional 510(k) clearance (K974812) from the FDA’s Cardiovascular Advisory Committee. The oxygenator is non-magnetic and compatible with standard cardiopulmonary bypass systems, with no specific MRI safety restrictions noted. Storage and handling follow standard sterile medical device protocols to maintain integrity until use.

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Questions

AI-generated answers, 1 Oct 2026

Written by a language model from registry data. Not verified by deviCERTS or the manufacturer. The registry data above is the record.

  • What is the Cobe CML Duo With Smart Surface Modified Membrane Oxygenator used for?

    This device is designed for cardiopulmonary bypass procedures, where it oxygenates and decarboxylates blood during extracorporeal circulation. It supports cardiac surgery and other procedures requiring temporary circulatory assistance by facilitating gas exchange in the bloodstream.

  • Is the Cobe CML Duo With Smart Surface Modified Membrane Oxygenator single-use or reusable?

    The device is supplied as a single-use, sterile medical product. This ensures patient safety by preventing cross-contamination and maintaining consistent performance for each procedure.

  • What makes the Smart Surface technology on this oxygenator beneficial?

    The Smart Surface technology modifies the membrane to improve biocompatibility, reducing the risk of blood clotting (thrombogenic risks) during use. This enhancement helps minimize complications and supports safer patient outcomes during cardiopulmonary bypass.

  • How should the Cobe CML Duo With Smart Surface Modified Membrane Oxygenator be stored?

    The device must be stored following standard sterile medical device protocols to preserve its integrity until use. This includes maintaining proper packaging, avoiding contamination, and adhering to manufacturer guidelines for shelf life and environmental conditions.

  • Is this oxygenator compatible with standard cardiopulmonary bypass systems?

    Yes, the Cobe CML Duo With Smart Surface Modified Membrane Oxygenator is designed to be compatible with standard cardiopulmonary bypass systems. It is also non-magnetic, meaning it does not interfere with MRI environments or require special handling for magnetic resonance imaging.