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510(k) K964979

POROUS MEDIA DBF23 DISPOSABLE RESPIRATORY FILTER by Porous Media Corp. — Product Code CAH

K964979 is an FDA 510(k) premarket notification submitted by Porous Media Corp. for the device "POROUS MEDIA DBF23 DISPOSABLE RESPIRATORY FILTER". The FDA issued a decision of Substantially Equivalent on March 11, 1997. The device falls under product code CAH (Filter, Bacterial, Breathing-Circuit), a Class II device regulated under 21 CFR 868.5260. Porous Media Corp. has at least 8 other 510(k) clearances on record.

Clearance Details

Decision
SESE (Substantially Equivalent)
Decision Date
March 11, 1997
Date Received
December 12, 1996
Clearance Type
Traditional
Expedited Review
No
Third Party Review
No

Device Classification

Device Name
Filter, Bacterial, Breathing-Circuit
Device Class
Class II
Regulation Number
868.5260
Review Panel
HO
Submission Type

Other clearances by Porous Media Corp.

  • K062091 — POROUS MEDIA HUMIDIFLOW HUMIDIFIER FOR UNIVERSAL HUMIDIFICATION (August 8, 2006)
  • K061426 — OXYGEN CONCENTRATOR FILTERS, MODELS DBF32, DBF24, DBF27, DBF25, DFC06 AND DDF47 (June 5, 2006)
  • K990276 — POROUS MEDIA DPB30 SERIES DISPOSABLE PRE-BYPASS FILTER (October 1, 1999)
  • K982385 — POROUS MEDIA DPB20 SERIES DISPOSABLE PRE-BYPASS FILTER (February 1, 1999)
  • K982127 — POROUS MEDIA DEF25 DISPOSABLE RESPIRATORY FILTER (June 23, 1998)
  • K965020 — POROUS MEDIA DBF23 REUSABLE RESPIRATORY FILTER (March 14, 1997)
  • K952428 — POROUS MEDIA DBF23-R REUSABLE RESPIRATORY FILTER (July 7, 1995)
  • K934132 — POROUS MEDIA DBF23 DISPOSABLE RESPIRATORY FILTER (October 4, 1994)

Other clearances for product code CAH

  • K252643 — Iso-Gard Filter Straight; Humid-Vent Filter Compact Angled (May 15, 2026)
  • K251583 — Ambu® Virobac II® Exhalation Filter (April 30, 2026)
  • K241339 — Besmed Bacterial Filter and HMEF (November 14, 2024)
  • K222917 — Breathing circuit bacterial/viral filter (February 15, 2024)
  • K230483 — Passy Muir Tracheostomy Viral & Bacterial Airway Protection Filter (PM-APF15) (September 16, 2023)
  • K223258 — TNI Clear-Guard™ 3 angled breathing filter (1545020) (June 15, 2023)
  • K221472 — Filter and HME/Filter (February 8, 2023)
  • K221836 — Filter CareStar Plus, Filter SafeStar Plus, Filter/HME TwinStar Plus (December 7, 2022)
  • K221250 — EasyOne Filter (November 22, 2022)
  • K210352 — GGM Breathing Circuit Bacterial Filter (March 27, 2022)

FDA data resources