Recognized standard

16628 Second edition 2022-06

FDA recognition 1-161 · ISO · Anesthesiology

Key facts

Recognition number 1-161
Designation 16628 Second edition 2022-06
Title Anaesthetic and respiratory equipment - Tracheobronchial tubes
Standards developer International Organization for Standardization
Specialty area Anesthesiology
Date of entry May 29, 2023
Device classes Class 2
Scope (excerpt) This document specifies requirements for safety, materials, design and information supplied with tracheobronchial tubes. These devices are used when isolation of the airways of one or both lungs is required. Tracheal tubes that include bronchus blockers are excluded from the scope of this document.

At a glance

  • 1–9 Product codes
  • 1–9 FDA guidance documents

Counts are shown as ranges. Exact figures, trends and every underlying record are available in Orca1.

About FDA-recognized consensus standards

The FDA recognizes voluntary consensus standards that manufacturers can cite in premarket submissions to show conformity with specific requirements.

Source: U.S. Food and Drug Administration (FDA), Recognized Consensus Standards database · Source date:

Browse all FDA-recognized consensus standards