BARD WILLIAM HARVEY HF-6000 MEMBRANE OXYGENATOR
K954850 · C.R. Bard, Inc. · DTZ · Oct 30, 1996 · Cardiovascular
Device Facts
| Record ID | K954850 |
| Device Name | BARD WILLIAM HARVEY HF-6000 MEMBRANE OXYGENATOR |
| Applicant | C.R. Bard, Inc. |
| Product Code | DTZ · Cardiovascular |
| Decision Date | Oct 30, 1996 |
| Decision | SESE |
| Submission Type | Traditional |
| Regulation | 21 CFR 870.4350 |
| Device Class | Class 2 |
| Attributes | Therapeutic |
Intended Use
The HF-6000 Oxygenator provides the gas exchange and temperature regulating capacity required to support a patient undergoing a cardiopulmonary bypass procedure for a period of up to six (6) hours.
Device Story
Single-use gas exchange device with integral venous side heat exchanger; used during cardiopulmonary bypass. Venous blood enters stainless steel heat exchanger; directed over gas exchange hollow fibers. Oxygen and carbon dioxide transfer occurs via diffusion through hollow fibers. Device provides gas exchange and temperature regulation. Used in clinical settings by medical professionals. Benefits include support of patient physiological function during bypass procedures.
Clinical Evidence
Bench testing per ISO/DIS 7199 (performance and integrity) and ISO 10993 (biocompatibility). Ex vivo animal study conducted on partial bypass for 6 hours; evaluated clinical outcomes, physiological responses, hematology, serum chemistry, gross pathology, and histopathology. Results demonstrated performance equivalence to predicates and safety for intended use.
Technological Characteristics
Single-use membrane oxygenator with integral stainless steel heat exchanger and hollow fiber gas exchange membrane. Evaluated per ISO/DIS 7199 and ISO 10993 standards.
Indications for Use
Indicated for patients undergoing cardiopulmonary bypass procedures requiring gas exchange and temperature regulation for up to 6 hours.
Regulatory Classification
Identification
A cardiopulmonary bypass oxygenator is a device used to exchange gases between blood and a gaseous environment to satisfy the gas exchange needs of a patient during open-heart surgery.
Special Controls
*Classification.* Class II (special controls). The special control for this device is the FDA guidance document entitled “Guidance for Cardiopulmonary Bypass Oxygenators 510(k) Submissions.”
Predicate Devices
- Medtronic MAXIMA® Hollow Fiber Oxygenator (K920889)
- Sarns™ Turbo Membrane Oxygenator (K903436)
Related Devices
- K962641 — MAXIMA FORTE HOLLOW FIBER OXYGENATOR WITH PLASMA RESISTANT FIBER · Medtronic Vascular · Dec 16, 1996
- K143073 — Affinity NT Oxygenator, Affinity NT Oxygenator with Trillium Biosurface, Affinity NT Oxygenator with Carmeda Biosurface · Medtronic, Inc. · Mar 25, 2015
- K101153 — QUADROX-ID ADULT DIFFUSION MEMBRANE OXYGENATOR WITH SOFTLINE COATING, MODEL: BE-HMOD 70000-USA, BEQ-HMOD 70000-USA, HMOD · Maquet Cardiopulmonary, AG · Dec 8, 2010
- K020351 — D 903 AVANT 2 PH.I.S.I.O. ADULT HOLLOW FIBER OXYGENATOR · Dideco S.P.A. · Feb 26, 2002
- K102109 — ADVANCED MEMBRANE GAS EXCHANGE (AMG), AMG OXYGENALING MODULE, AMG VENOUS CARDIOTOMY RESEVOIR 4500 MODEL EU5011, EU5012 · Eurosets S.R.L · Feb 15, 2011
Submission Summary (Full Text)
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Bard Vascular Systems Division
C.R. Bard, Inc.
25 Computer Drive
Haverhill, MA 01832
508-373-1000
K954850
OCT 30 1995
BARD
# 510(k) SUMMARY FOR THE BARD® WILLIAM HARVEY® HF-6000 MEMBRANE OXYGENATOR
This 510(k) Summary of Safety and Effectiveness is being submitted in accordance with the requirements of SMDA 1990.
The Bard® William Harvey® HF-6000 Membrane Oxygenator is a single use gas exchange device with an integral venous side heat exchanger. Venous blood is pumped into the stainless steel heat exchanger, then is directed over the gas exchange hollow fibers. Oxygen and carbon dioxide transfer occur by diffusion as gas flows through the hollow fibers.
This product will have the following indications:
The HF-6000 Oxygenator provides the gas exchange and temperature regulating capacity required to support a patient undergoing a cardiopulmonary bypass procedure for a period of up to six (6) hours.
The predicate devices for this 510(k) Notification are:
1) Medtronic MAXIMA® Hollow Fiber Oxygenator (K920889)
2) Sarns™ Turbo Membrane Oxygenator (K903436)
Based on a review of FOI-released copies of 510(k) #K920889 and the 510(k) summary for 510(k) #K941653 (which makes reference to 510(k) #K903436), the Medtronic MAXIMA® Hollow Fiber Oxygenator and the Sarns™ Turbo Membrane Oxygenator appear to be covered by the 510(k)'s listed above.
The "510(k) Substantial Equivalence Decision-Making Process (Detailed)" decision tree (FDA 92-415. Premarket Notification 510(k): Regulatory Requirements for Medical Devices. Page 51) was utilized to make a determination of substantial equivalence as follows:
1. Does New Device Have Same Indication Statements?
Yes. The Bard® William Harvey® HF-6000 Membrane Oxygenator has the same indications as both the Medtronic MAXIMA® Hollow Fiber Oxygenator and the
Bard® William Harvey® HF-6000 Membrane Oxygenator 510(k) Submission
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Sarns™ Turbo Membrane Oxygenator. All of these devices provide the gas exchange and temperature regulating capacity required to support a patient undergoing a cardiopulmonary bypass procedure for a period of up to six (6) hours.
2. Does New Device Have Same Technological Characteristics, e.g., Design, Materials, etc.?
No. Although the Bard® William Harvey® HF-6000 Membrane Oxygenator, the Medtronic MAXIMA® Hollow Fiber Oxygenator and the Sarns™ Turbo Membrane Oxygenator have the same technological characteristics and many of the same materials, the Bard® William Harvey® HF-6000 Membrane Oxygenator does include some other materials and components which are different.
3. Could the New Characteristics Affect Safety or Effectiveness?
Yes. These different materials could result in changes in biocompatibility, safety, or performance.
4. Do the New Characteristics Raise New Types of Safety or Effectiveness Questions?
No. The materials used in the Bard® William Harvey® HF-6000 Membrane Oxygenator will raise the same questions concerning biocompatibility, safety and performance as those used in the predicate devices, including questions of cell damage, toxicity, etc.
5. Do Accepted Scientific Methods Exist for Assessing Effects of the New Characteristics?
Yes. Tests of performance and integrity for oxygenators are delineated in the ISO Draft International Standard 7199 (ISO/DIS 7199), "Cardiovascular implants and artificial organs - Blood-gas exchangers." In addition, an ex vivo animal test protocol was developed. Finally, the biocompatibility tests performed on the Bard® William Harvey® HF-6000 Membrane Oxygenator address the requirements of the International Standard ISO 10993, "Biological Evaluation of Medical Devices Part-1: Evaluation and Testing" and the FDA-modified testing matrix included in the ODE May 1, 1995 General Program Memorandum #G95-1.
6. Are Performance Data Available to Assess Effects of New Characteristics?
Yes. The Bard® William Harvey® HF-6000 Membrane Oxygenator, the Medtronic MAXIMA® Hollow Fiber Oxygenator (model 1380), and the Sarns™ Turbo
Bard® William Harvey® HF-6000 Membrane Oxygenator 510(k) Submission
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Membrane Oxygenator (model 9443) were compared for performance characteristics using the above-referenced ISO/DIS 7199.
In addition, the Bard® William Harvey® HF-6000 Membrane Oxygenator was subjected to integrity testing per the ISO/DIS 7199, ex vivo animal testing to assess its ability to sustain an animal on partial bypass, and biocompatibility testing to assess its safety.
## 7. Performance Data Demonstrate Equivalence?
Yes. The performance of the Bard® William Harvey® HF-6000 Membrane Oxygenator was equivalent to those of the predicate devices.
When tested in accordance with ISO/DIS 7199, the Bard® William Harvey® HF-6000 Membrane Oxygenator was substantially equivalent with respect to performance to the predicate devices. In addition, the Bard® William Harvey® HF-6000 Membrane Oxygenator met all criteria with respect to integrity when tested per the above-referenced ISO standard.
In animal testing, the Bard® William Harvey® HF-6000 Membrane Oxygenator demonstrated the ability to provide the gas exchange and body temperature regulating capacity required to support an animal undergoing a partial cardiopulmonary bypass procedure for a period of up to six hours. In this study, there were no meaningful observations with regard to clinical outcomes, physiological responses, hematological and serum chemistry parameters, gross pathology and histopathology that raise any concerns about the safety of the Bard HF-6000 oxygenator. It was concluded that the Bard device is fully safe and effective for use.
The Bard® William Harvey® HF-6000 Membrane Oxygenator passed all tests of biocompatibility required by the International Standard ISO 10993.
## SUBSTANTIALLY EQUIVALENT DETERMINATION:
The Bard® William Harvey® HF-6000 Membrane Oxygenator is substantially equivalent to the predicate devices, the Medtronic MAXIMA® Hollow Fiber Oxygenator and the Sarns™ Turbo Membrane Oxygenator.
Douglas E. Ferguson
Regulatory Affairs Specialist
10/20/95
Date
Bard® William Harvey® HF-6000 Membrane Oxygenator 510(k) Submission