| POROUS MEDIA DPB30 SERIES DISPOSABLE PRE-BYPASS FILTER (K990276) | Porous Media Corp. | 1999-10-01 |
| POROUS MEDIA DPB20 SERIES DISPOSABLE PRE-BYPASS FILTER (K982385) | Porous Media Corp. | 1999-02-01 |
| AVECOR PRE-BYPASS FILTER (K940126) | Avecor Cardiovascular, Inc. | 1994-06-28 |
| PREBYPASS FILTER, CAT. NO. FPB-5 (K900672) | American Omni Medical, Inc. | 1990-04-03 |
| INTERSEPT* CRYSTALLOID CARDIOPLEGIA DELIV. SYSTEM (K885154) | Medtronic Blood Systems, Inc. | 1989-02-22 |
| INTERSEPT* CRYSTALLOID CARDIOPLEGIA FILTER (K884390) | Medtronic Blood Systems, Inc. | 1988-12-21 |
| INTERSEPT* PREBYPASS FILTER (K884244) | Medtronic Blood Systems, Inc. | 1988-12-05 |
| INTERSEPT*PREBYPASS FILTER (K883086) | Medtronic Blood Systems, Inc. | 1988-09-16 |
| ULTIPOR PRE-BYPASS PLUS FILTER W/POSIDYNE MEMBRANE (K875094) | Pall Biomedical Products Co. | 1988-02-29 |
| PREBYPASS FILTER (K871350) | American Omni Medical, Inc. | 1987-06-08 |
| INTERFACE CRYSTALLOID CARDIOPLEGIC FILTER MODEL 70 (K861226) | Medical, Inc. | 1986-06-02 |
| COBE COP FILTER CARDIOPULMONARY PREBYPASS FILTER (K850139) | Rapid Diagnostic Laboratories, Inc. | 1985-04-10 |
| SOLUTION CLARIFICATION UNIT (K842141) | Pall Biomedical Products Co. | 1984-08-03 |
| SHILEY PREBYPASS FILTER (K840450) | Shiley, Inc. | 1984-04-17 |
| PRE-BYPASS FILTER #EC-PBF SERIES (K832594) | Gish Biomedical, Inc. | 1983-09-20 |
| ULTIPORE PREBYPASS PLUS FILTER (K831286) | Pall Biomedical Products Co. | 1983-06-08 |
| PRE-BYPASS FILTER (K812539) | Gelman Sciences, Inc. | 1981-10-13 |
| INTERFACE PRE BYPASS PRIME FILTER #90 (K812244) | Medical, Inc. | 1981-08-25 |
| INTERFACE PRE BYPASS PRIME FILTER (K812240) | Medical, Inc. | 1981-08-25 |
| PRE-BYPASS FILTER (K810395) | Texas Medical Products, Inc. | 1981-03-05 |
| PREBYPASS FILTER CAT.#K-5 (K803101) | Delta Medical Industries | 1980-12-22 |
| CARDIOPLEGIA ADMINISTRATION SYSTEM CAS (K800135) | Bentley Laboratories, Inc. | 1980-02-01 |
| RECIRCULATION FILTER MODEL RF-10 (K790361) | Bentley Laboratories, Inc. | 1979-03-28 |
| PREBYPASS FILTER (K780485) | Delta Medical Industries | 1978-04-05 |