Datex-Ohmeda Aespire 7900 User's Reference Manual page 89

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Figure 6-1 legend
1009-0633-000
1.
Auxiliary O
, 0-10 LPM (optional)
2
2.
O
flush
2
3.
Gauge
4.
O
P-Line
2
5.
110 psi relief
6.
Venturi
7.
Vent drive
8.
Air P-line (optional)
9.
110 psi relief
10. Air cylinder (optional)
11. N
O pipeline (optional)
2
12. 110 psi relief
13. N
O cylinder (optional)
2
14. O
cylinder (optional)
2
15. 0 - 120 L/min flow
16. System switch
17. NC
18. NO
19. 30 psi
20. O
supply switch
2
21. -
22. -
23. -
24. -
25. Link 25
26. Flowmeter module (dual tubes
optional)
27. Atmosphere
28. Free breathing check valve
29. Vaporizer
30. Mechanical overpressure valve (110
cm H
O)
2
31. Drive gas check valve
32. Inspiratory flow control valve
33. Gas inlet valve
34. 25 psi @15 LPM
35. Vent to ambient
36. Balance regulator
37. Link 25
38. Air (optional)
39. Selectatec manifold
40. Vaporizer
6 Specifications and Theory of Operation
41. 5.5 psi pressure relief valve
42. Popoff valve
43. Exhalation valve (2.0 cm H
44. 10 cm H
O
2
45. 0-10 LPM drive gas, 0-10 LPM patient
and fresh gas, 0-20 LPM total typical
flow
46. 200 mL reservoir
47. Negative pressure relief valve
48. Control bleed to ambient
approximately 1.0 L/min at 0.29 kPa
(3.0 cm H
O) if continuous (rate
2
dependent
49. Absorber
50. 5.4 psi O
flush switch
2
51. NO
52. NC
53. ACGO selector valve
54. O
sensor
2
55. ACGO
56. Airway pressure gauge
57. APL valve 0-70 cm H
58. Bag
59. Expiratory flow sensor
60. (Optional)
61. To scavenging
62. Gas monitor
63. Patient
64. Inspiratory flow sensor
65. -
66. Manifold pressure transducer
67. Drive pressure limit switch
68. Expiratory flow transducer
69. Inspiratory flow transducer
70. Paw transducer
71. Enhanced sensor interface board
O bias)
2
O
2
6-3

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