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D 903 Avant Adult Hollow Fiber Oxygenator and D 903 Avant 2 Ph.i.s.i.o. Adult Hollow Fiber Oxygenator with Coating

by Dideco S.P.A.

510(k) K033323

Active United States

510(k)

Valid until

No expiry

510(k) clearance is not time-limited

FDA recalls

None ongoing

1 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 · Abbreviated NumberK033323 Date13 Jan 2004ClearedStatusActive

Recalls

1 recall · FDA

    • Terminated Z-0766-2012 FDA Unclassified (pre-2012) initiated 2 Dec 2011

    Customer complaints of a leak between the blood and water compartments of the heat exchanger used in the oxygenators due to prolonged contact of the heat exchangers with sodium chloride causing micro-holes.

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  • Withdrawn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, 21 Sep 2026

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

The D 903 Avant and D 903 Avant 2 Ph.i.s.i.o. are cardiopulmonary bypass oxygenators designed for use in adults requiring extracorporeal circulation. These devices provide oxygenation and carbon dioxide removal from venous blood while utilizing an integrated heat exchanger for blood temperature control.

This device is authorized under FDA 510(k) clearance. It is intended for use in clinical settings during cardiopulmonary bypass surgery.

Other devices from Dideco S.P.A.

See all devices from Dideco S.P.A. →

Questions

AI-generated answers, 21 Sep 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 primary function of the D 903 Avant oxygenator?

    The D 903 Avant and D 903 Avant 2 Ph.i.s.i.o. are designed for use during cardiopulmonary bypass surgery. They provide essential oxygenation and carbon dioxide removal from venous blood while incorporating a heat exchanger to manage blood temperature during extracorporeal circulation.

  • What is the difference between the D 903 Avant and the D 903 Avant 2 Ph.i.s.i.o. models?

    Both models serve the same clinical purpose for adult extracorporeal circulation. The D 903 Avant 2 Ph.i.s.i.o. specifically features a coating, whereas the standard D 903 Avant does not include this specification.

  • What is the regulatory status of these oxygenators?

    These devices are authorized for use under FDA 510(k) clearance. This indicates that the devices have been reviewed and found to be substantially equivalent to legally marketed predicate devices for their intended use in clinical settings.