3
Figure 1-1 R640-S1 body
No.
Description
No.
Description
1
Main support
7
Pressure gauge (cmH2O)
2
O2 flowmeter
8
O2 flush button
3
Inspiration & expiration valve
component
9
Rebreathing circuit /Non-rebreathing
circuit tube socket
4
Endotracheal tube/ mask connector plug
10
Relief valve
5
CO2 absorbent canister
11
Breathing bag mount
6
Vaporizer
12
Rebreathing circuit connector
○
1
Main support
Solid metal support for assembling of following component.
○
2
O
2
flowmeter
Control the oxygen flow rate. Turn the O
2
flowmeter control valve to regulate the oxygen
flow between 0.1~4 L/min.
○
3
Inspiration & expiration valve module
The one-way valve is made up with floatable discs and nickel-plated brass valve to control
gas flow direction to form gas circulation in system. It makes sure the animal will not
inhale the gas just exhaled. The floatable discs go up and down as animal breaths, and