Breathing Circuit (Circle System)

Assembly

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Closed circle system recirculating gas through a CO2 absorber with unidirectional valves, an APL valve, bag, hoses, and water trap.

Direct parts	5
Total parts	8
Used in	1 assembly
Class	Assembly

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Closed circle system recirculating gas through a CO2 absorber with unidirectional valves, an APL valve, bag, hoses, and water trap. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Breathing Circuit (Circle System) parts and their functions

5 top-level parts · 8 parts in total · full bill of materials below

Breathing Circuit (Circle System) parts diagram: 1 CO2 absorber canister, 2 unidirectional dome valve, 3 APL valve, 4 reservoir bag, 5 corrugated breathing hose. 8 parts in 5 top-level items. — Breathing Circuit (Circle System) parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	CO2 Absorber Canister 2 parts	1×	Transparent canister holding soda lime to scrub exhaled CO2.
2	Unidirectional Dome Valve	2×	Inspiratory + expiratory
3	APL Valve	1×	Adjustable pressure-limiting (pop-off) valve.
4	Reservoir Bag	1×	Manual ventilation breathing bag.
5	Corrugated Breathing Hose	2×	With Y-piece + water trap

3D model

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Build & assembly graph

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Bill of materials for Breathing Circuit (Circle System)

5 top-level lines · 7 rows shown · 8 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	CO2 Absorber Canister 2 parts	anesthesia-machine-co2-absorber	1×	1	2	assembly
1.1	Soda Lime Absorbent	anesthesia-machine-soda-lime	1×	1	·	part
1.2	O-Ring Set	oring-set	1×	1	·	part
2	Unidirectional Dome Valve	anesthesia-machine-unidirectional-valve	2×	2	·	part
3	APL Valve	anesthesia-machine-apl-valve	1×	1	·	part
4	Reservoir Bag	anesthesia-machine-reservoir-bag	1×	1	·	part
5	Corrugated Breathing Hose	anesthesia-machine-breathing-hose	2×	2	·	part

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Where the breathing circuit (circle system) is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Medical Devices 1 Anesthesia Machine

Used in 1 assembly

Anesthesia Machine

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇨🇳Foxconn foxconn.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Flex (Singapore) flex.com ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks
🇮🇳Dixon Technologies dixoninfo.com ↗	Noida, IN	Electronics contract mfg	1,000 pcs	6–10 wks
🇨🇳BYD Electronics bydelectronic.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Venture Corp venture.com.sg ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks