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Respiratory

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  • Straight Connector - 53504
    53504

    Straight Connector

    Fits 4 mm ID Tubing 15 mm OD
    PSU
  • Straight Connector - 53505
    53505

    Straight Connector

    Fits 4.5 mm ID Tubing 15 mm OD
    PSU
  • Straight Connector - 53506
    53506

    Straight Connector

    Fits 5 mm ID Tubing 15 mm OD
    PSU
  • New
    Straight Connector, Natural - 11314
    11314

    Straight Connector, Natural

    5.5 mm ID x 15 mm OD
    PP
  • Adapter - 52206
    52206

    Adapter

    6 mm OD x 22 mm OD
    PP
  • Straight Connector - 53508
    53508

    Straight Connector

    Fits 6 mm ID Tubing; 15 mm OD
    PSU
  • Straight Connector/Reducer - 12672
    12672

    Straight Connector/Reducer

    9.45 mm � 9.10 mm ID x 11.2 mm OD/6.75 mm � 6.5 mm ID x 8.9 mm OD
    PVC
  • Straight Connector - 53509
    53509

    Straight Connector

    Fits 7 mm ID Tubing; 15 mm OD
    PSU
  • Adapter - 52208
    52208

    Adapter

    8 mm OD x 22 mm OD
    PP
  • Straight Connector - 53510
    53510

    Straight Connector

    Fits 8 mm ID Tubing; 15 mm OD
    PSU
  • Straight Connector - 53511
    53511

    Straight Connector

    Fits 8.5 mm ID Tubing; 15 mm OD
    PSU
  • Straight Connector - 53512
    53512

    Straight Connector

    Fits 9 mm ID Tubing; 15 mm OD
    PSU
  • Adapter - 52210
    52210

    Adapter

    10 mm OD x 22 mm OD
    PP
  • Connector, Natural - 51517
    51517

    Connector, Natural

    10 mm OD x 15 mm OD
    PP
  • Adapter - 52212
    52212

    Adapter

    12 mm OD x 22 mm OD
    PP
  • Straight Connector - 53518
    53518

    Straight Connector

    Fits 12 mm ID Tubing; 15 mm OD
    PSU
  • Disconnect Wedge - 53522
    53522

    Disconnect Wedge

    15 mm
    PBT
  • Pediatric Hose Cuff - 51305
    51305

    Pediatric Hose Cuff

    15 mm OD x 22 mm ID
    PE with EVA
  • Adapter - 52215
    52215

    Adapter

    15 mm OD x 22 mm OD
    PP
  • Straight Connector - 51449
    51449

    Straight Connector

    22 mm Female x 10 mm Male
    PP
  • Washington Tee, Side Arm - 55120
    55120

    Washington Tee with Side Arm, Individually Wrapped

    15 mm OD x 15 mm ID/18 mm OD; Side Arm Fits 0.25 inch ID Tubing (6...
    PP
  • Gas Sampling Elbow with 90 Degree Swivel Stem - 55122
    55122

    Gas Sampling Elbow with 90 Degree Swivel Stem

    15 mm ID/22 mm OD x 15 mm OD; Swivel Stem Fits 6.4 mm ID Tubing
    PP
  • Straight Connector - 56026
    56026

    Straight Connector

    15 mm OD x 15 mm OD
    EVA
  • Wye Connector, Parallel, Pediatric - 56014
    56014

    Wye Connector, Parallel, Pediatric

    15 mm OD x 15 mm OD x 15 mm ID/17 mm OD
    PP
Don’t see the product you’re looking for? We’re here to help! Click here to contact our sales team for assistance.

With over 5,000 in-stock components available off the shelf and an in-house product development team that can work with you on custom products, we can help you with all of your component requirements and get you exactly what you need!

The full line of respiratory medical components at Qosina helps your team breathe a bit easier. Find what you need to complete your project — from oxygen adapters to airway fittings to masks and more — in our extensive in-stock collection. If you can’t find the airway fittings that suit your project in our inventory, contact us about custom sourcing for the exact size, color, or material you need.

Masks, Mouthpieces & Nose Clips

Our assortment of respiratory mouthpieces includes BPA-free options and models made from PVC, HDPE, and polyethylene to fit 22 mm ID connectors. Choose from clear, white, and blue colors. Also find breathing masks with or without hook rings for children and adults with wide sizes available. Our collection also includes both padded and non-padded nose clips in a variety of materials and colors.

Bags & Berman Airways

Our latex-free breathing bags are made from a combination of NPRN and TPE in sizes from 0.5 liter to three liters. Choose BPA-free Berman airways in a variety of colors of low-density polyethylene that are perforated or unperforated in sizes from 40 mm to 110 mm.

Valves, Bushings & Connectors

We bring you a wide selection of oxygen adapters and oxygen connector ports to complete your project. Valves in our collection include one-way, assembly cuff, bi-directional, and tubing-to-tubing styles for female luer lock, barbed, and tubing ports in a wide variety of colors, materials, and sizes. Oxygen bushings and straight connectors are available in PVC and DEHP-free PVC. Find a wide variety of connectors including cannula connectors, straight connectors, oxygen tubing wye connectors, and more with male luer slip, male record, barbed, and tubing ports. Select airway fittings have 3D CAD models available for your team to test in virtual designs before you buy.

Oxygen Accessories

Find more respiratory accessories among our medical components to keep your project on track. Non-sterile circuit accessories include water traps, disconnect wedges, hose clips, tubing hangers, temperature ports on straps, and in-line flow indicators. If your project requires medical tubing, we offer selections in medical-grade silicone, high-density polyethylene, and more. Contact us about free samples of any of our respiratory tubing, adapters, or other medical components.