Anesthesia Breathing Circuits
Adult Disposable Anesthesia Breathing Circuits
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All Portex® circuit systems deliver exceptional value by providing the configuration that meets your anesthesia department’s specific needs.
With several standard circuit configurations and a variety of components in either adult or pediatric sizes, regular or expandable tubing, as well as adult and pediatric single-limb circuits, we have a circuit that fits your requirements.
You can even create your own custom circuit configuration to incorporate the accessories and components for your specific procedural needs.
Customer Service Details - USA Only:
Email:info.cc@smiths-medical.com
Tel: 614-210-7300 - 800-796-8701
Fax: 614-889-2651
Customer Service Details - Non-USA:
For all non-USA customer service details please click here
Product Features
- Choices in Circuit Styles: Adult and pediatric expandable and corrugated circuits.
- Choices in Accessories: Masks, elbows, wyes, filters, gas lines, breathing bags and HMEs.
- Choices in Configurations: Variety of standards, Custom configurations, Value Pack solutions.
- Product Inquiries
- Product Support
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16" - 40" (41cm - 101cm) Adult Expandable Circuits
Adult expandable anesthesia breathing circuits are available in the following circuit lengths: 16" - 40" (41 cm - 101 cm) and 33 - 87" (84 cm - 221 cm). Adult corrugated anesthesia breathing circuits are available in the following circuit lengths: 40" (101 cm), 60" (152 cm), and 72" (183 cm).
| Reorder Code | Breathing Bag | Elbow/Connector | Filter | Gas Line | Temp.Port | Units Per Case | Wye |
| 470904 | 3.0 L | Gas Sampling Elbow | Breathing | - | - | 50 | Straight |
| 471004 | 3.0 L | Gas Sampling Elbow | - | - | - | 50 | Straight |
20"-40"-60" (51 cm-101 cm-152 cm) Segmented Expandable Extension Set
Segmented Expandable Extension Set
| Reorder Code | Adapter | Units Per Case |
| 487000 | 22 mm O.D. (2) | 20 |
33"-87" (84 cm-221 cm) Adult Expandable Circuits
| Reorder Code | Breathing Bag | Elbow/Connector | Filter | Gas Line | Temp.Port | Units Per Case | Wye |
| 450904 | 3.0 L | Gas Sampling Elbow | Breathing | - | - | 20 | Straight |
| 450904-SG | 3.0 L SureGrip™ Bag | Gas Sampling Elbow | Breathing | - | - | 20 | Straight |
| 450906 | 3.0 L | Gas Sampling Elbow | Breathing | - | Yes | 20 | Straight |
| 450907 | 2.0 L | Gas Sampling Elbow | Breathing | - | - | 20 | Straight |
| 451004 | 3.0 L | Gas Sampling Elbow | - | - | - | 20 | Straight |
| 453600 | 3.0 L | - | Breathing | - | - | 30 | Swivel |
| 454000 | 3.0 L | - | - | - | - | 20 | Swivel |
| 454204 | 3.0 L | Gas Sampling Elbow | Breathing | - | - | 20 | Bifurcated w/Port |
| 455300 | 3.0 L | Standard Elbow | - | - | - | 20 | Bifurcated w/Port |
| 455417D | 3.0 L | Gas Sampling Elbow | Breathing | w/Filter | Yes | 20 | Parallel w/Port |
| 455477D | 3.0 L | Gas Sampling Elbow | Breathing | w/o Filter | Yes | 20 | Parallel w/Port |
| 650904 | 3.0 L Non-Latex | Gas Sampling Elbow | Breathing | - | - | 20 | Straight |
40" (101 cm) Adult Corrugated Circuits
| Reorder Code | Breathing Bag | Elbow/Connector | Filter | Premium™ Mask | Temp.Port | Units Per Case | Wye |
| 225-3703-800 | 3.0 L | - | Breathing | - | - | 15 | Swivel |
| 225-3704-800 | 3.0 L | - | - | - | - | 20 | Swivel |
| 225-3709-800 | 3.0 L | Standard Elbow | Breathing | - | - | 20 | Straight |
| 225-3710-800 | 3.0 L | Standard Elbow | - | - | - | 20 | Straight |
| 225-3710-802 | 2.0 L | Standard Elbow | - | - | - | 20 | Straight |
| 225-3710-820 | 3.0 L | Standard Elbow | - | Regular Adult Mask | - | 15 | Straight |
40" (101 cm) Adult Corrugated Circuits with Gas Sampling Connectors
| Reorder Code | Premium™ Mask | Elbow/Connector | Wye | Temp.Port | Filter | Units Per Case |
| 225-3703-810 | - | Straight Gas Sampling Connector | Swivel | - | Breathing | 20 |
| 225-3704-810 | - | Straight Gas Sampling Connector | Swivel w/Port | - | - | 20 |
| 225-3709-804 | - | Gas Sampling Elbow | Straight | - | Breathing | 20 |
| 225-3709-806 | - | Gas Sampling Elbow | Straight | Yes | Breathing | 20 |
| 225-3710-804 | - | Gas Sampling Elbow | Straight | - | - | 20 |
| 225-3710-807 | - | Gas Sampling Elbow | Straight | - | - | 20 |
| 225-3710-824 | Regular Adult Mask | Gas Sampling Elbow | Straight | - | - | 15 |
| 370374-SG | - | Gas Sampling Elbow | Swivel | - | Breathing | 20 |
| 370904-SG | - | Gas Sampling Elbow | Straight | - | Breathing | 20 |
| 370924 | Regular Adult Mask | Gas Sampling Elbow | Straight | - | Breathing | 15 |
| 370936 | Gas Sampling Elbow | Straight | - | 2 Breathing | 20 | |
| 371033 | Regular Adult Mask | Gas Sampling Elbow | Straight | - | Filtered HME | 15 |
| 374000 | - | - | Swivel w/Port | - | - | 20 |
| 670904 | - | Gas Sampling Elbow | Straight | - | Breathing | 20 |
| 671004 | - | Gas Sampling Elbow | Straight | - | - | 20 |
40" (101 cm) Adult Corrugated Circuits with Gas Sampling Lines
| Reorder Code | Breathing Bag | Elbow/Connector | Filter | Gas Line | Premium™ Mask | Temp.Port | Units Per Case | Wye |
| 225-3709-815 | 3.0 L | Gas Sampling Elbow | Breathing | w/Filter (m/f) | - | - | 20 | Straight |
| 225-3709-821 | 3.0 L | Standard Elbow and Straight Gas Sampling Connector | Breathing | w/o Filter (m/m) | - | Yes | 20 | Straight |
| 225-3710-815 | 3.0 L | Gas Sampling Elbow | - | w/Filter (m/f) | - | - | 20 | Straight |
| 370928 | 3.0 L | Gas Sampling Elbow | Breathing | w/Filter (m/m) | - | - | 20 | Straight |
| 370928-NL | 3.0 L Non-Latex | Gas Sampling Elbow | Breathing | w/Filter (m/m) | - | - | 20 | Straight |
| 370941 | 3.0 L | Gas Sampling Elbow | Breathing | w/o Filter (m/m) | Regular Adult Mask | - | 15 | Straight |
| 370956D | 3.0 L | Gas Sampling Elbow | Breathing | w/o Filter (m/m) | - | - | 20 | Straight |
| 371056 | 3.0 L | Gas Sampling Elbow | - | w/o Filter (m/m) | - | - | 20 | Straight |
| 420345 | 3.0 L | - | Breathing | Internal w/Filter (m/m) | - | - | 20 | Swivel |
60" (152 cm) Adult Circuits
| Reorder Code | Breathing Bag | Elbow/Connector | Filter | Temp.Port | Units Per Case | Wye |
| 225-3718-800 | 3.0 L | Standard Elbow | Breathing | - | 15 | Straight |
| 225-3719-800 | 3.0 L | Standard Elbow | Breathing | - | 15 | Straight |
60" (152 cm) Adult Circuits with Gas Sampling Connectors
| Reorder Code | Breathing Bag | Elbow/Connector | Filter | Temp Port | Temp.Port | Units Per Case | Wye |
| 225-3718-806 | 3.0 L | Gas Sampling Elbow | Breathing | Yes | 15 | Straight | |
| 225-3719-804 | 3.0 L | Gas Sampling Elbow | - | - | 15 | Straight | |
| 371804 | 3.0 L | Gas Sampling Elbow | Breathing | - | 15 | Straight |
60" (152 cm) Adult Circuits with Gas Sampling Lines
| Reorder Code | Breathing Bag | Elbow/Connector | Filter | Gas Line | Premium™ Mask | Temp.Port | Units Per Case | Wye |
| 371821 | 3.0 L | Standard Elbow and Straight Gas Sampling Connector | Breathing | w/Filter (m/m) | - | Yes | 15 | Straight |
72" (183 cm) Adult Circuits
| Reorder Code | Breathing Bag | Elbow/Connector | Filter | Temp.Port | Units Per Case | Wye |
| 225-3723-800 | 3.0 L | Standard | Breathing | - | 15 | Straight |
72" (183 cm) Adult Circuits with Gas Sampling Connectors
| Reorder Code | Elbow/Connector | Wye | Temp.Port | Filter |
| 225-3724-800 | Gas Sampling Elbow | Straight | - | - |