Ventilator, exhalation valve, filters, and patient interface not included. Confirm exact circuit contents and any included components against your packaging.
About these circuits
A breathing circuit is the tubing that carries gas between the ventilator and the patient. Circuits come in two broad configurations: single-limb (one tube, with exhalation through a valve or leak port) and dual-limb (two tubes — one to deliver gas, one to return exhaled gas to the device).
This is the dual-limb configuration for the Trilogy platform, in the adult size. A dual-limb setup returns exhaled gas to the ventilator through a separate expiratory limb, which supports monitoring of exhaled volume and is used with the Trilogy's active exhalation valve setup. Because they're exposed to warm, humidified exhaled gas and handled at each change, circuits are single-patient consumables replaced on a routine schedule.
A 10-pack is the practical fulfilment size for clinics, home-care agencies, and anyone changing circuits regularly.
Key features
Genuine Philips Respironics circuits — for Trilogy ventilators.
Dual-limb configuration — separate inspiratory and expiratory limbs.
Adult size — matched to adult tidal volumes.
10-pack — economical supply for scheduled changes.
Single-patient use — hygienic, disposable design.
Specifications
Specification
Detail
Product type
Ventilator breathing circuit (dual limb)
Patient size
Adult
Configuration
Dual limb (inspiratory + expiratory)
Pack quantity
10
Use
Single-patient, disposable
Compatible ventilators
Philips Respironics Trilogy (confirm which Trilogy models)
SKU
1127306
Prescription
Clinician-directed
Brand
Philips Respironics
Use & safety notes
Set up the circuit exactly as specified in the Trilogy clinical documentation, and confirm correct connection of both limbs and the exhalation valve. Many ventilators require a circuit test or calibration after a circuit change — run it before returning the patient to therapy. Replace circuits per the manufacturer's instructions and your protocol, and sooner if soiled, wet, or damaged. Confirm whether components such as an exhalation valve, filters, or water traps are included with these circuits or supplied separately.
Frequently asked questions
How many circuits are in the pack? Ten.
What's the difference between dual-limb and single-limb? A dual-limb circuit uses two tubes — one delivers gas to the patient, one returns exhaled gas to the device; a single-limb circuit uses one tube with exhalation via a valve or leak port.
Which size is this? Adult.
Which ventilators do they fit? Philips Respironics Trilogy ventilators. Confirm which Trilogy models against the packaging, or contact us and we'll check.
How often should they be replaced? Per the manufacturer's instructions and your clinical protocol, and sooner if soiled, wet, or damaged.
Are they reusable? No — these are single-patient-use consumables.
Do I need a prescription? Yes — ventilator circuits are used under clinical direction. Confirm your prescribed setup with your provider.
Can I get them delivered in Brooklyn or shipped nationwide? Yes — Task Supply Corp offers USPS shipping throughout the continental U.S., plus local pickup and delivery in Brooklyn and all five boroughs of New York City.
For use under clinical direction. Follow the manufacturer's instructions for use, the Trilogy clinical documentation, and your provider's or facility's protocol — including any required circuit test after a circuit change.