Nasopharyngeal Airway-Robertazzi

No FDA recalls on record, checked 22 Oct 2026.

510(k) Number

K850644 ↗

FDA Product Code

BTQ

Device Class

Class I

Regulation

21 CFR Part 868.5100

Advisory Committee

Anesthesiology

FDA Decision

SESE Substantially Equivalent

• Bag-Tail Bleed Valve

  Class I

  FDA 510(k) K870859 Active Cleared 3 Aug 1987

• Universal Tourniquet

  Class I

  FDA 510(k) K873928 Active Cleared 23 Oct 1987

• Dryden Scavenger Interface System

  Not classified

  FDA 510(k) K842843 Active Cleared 27 Jul 1984

• Breathing Circuit W/Heated Wire

  Class II

  FDA 510(k) K880769 Active Cleared 24 Aug 1988

• Reuseable Non-Conductive Fixed Y

  Class I

  FDA 510(k) K841455 Active Cleared 11 Jun 1984

• Dryden Mini Bacteria Filter

  Class II

  FDA 510(k) K833066 Active Cleared 28 Oct 1983

See all devices from Dryden Corp. →