呼吸机基本结构介绍
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sudden increases in expiratory resistance, which is a known problem when using filters during nebulization
© MAQUET
09-03-25
30
关于各类流量传感器的简要介绍
热丝式：通过气体流过时热丝的温度变化量转换为流量进行检测。 特点： 反应灵敏，精度高，但是抗干扰性差
33°C, 1/2 speed ; 43°C, Full speed
6. Bacteria filter for the inspiratory pressure transducer
7. Inspiratory outlet pipe incl. safety valve
5
呼吸机工作原理及硬件构成
09-03-25
1. Loudspeaker 2. Cable reel 3. Slot for PC-card 4. Locking arm to rotate 5. Locking screw
mounting 6. User interface holder 7. Control cable (2.9m) 8. Connect for PC
呼吸机基本机构介绍
CONTENT LIST
Overview of content: 呼吸机工作原理及硬件构成 常见附件介绍 关于各类流量传感器的简要介绍 SERVO呼吸机的基础使用介绍 SERVO呼吸机的日常维护与保养 实际操作与问题讨论
© MAQUET
09-03-25
3
呼吸机工作原理及硬件构成
压差式：通过气体流经节流装置时所产生的压差来测量流量。 特点：结构简单，使用寿命长，适应性广，缺点是有压力损失
超声式：通过超声波在气体介质中顺流、逆流方向上传播的时间和时 间差来算出沿气 道和轴线构成的平面上的轴平均速度。 特点：非接触式，抗干扰性强；精度高；灵敏度高
© MAQUET
09-03-25
22
呼吸机工作原理及硬件构成 Mini Compressor
© MAQUET
09-03-25
23
呼吸机工作原理及硬件构成
Principle
Inlet
Air filter Compressor
Cooling coil
Thermoelectric cooler
Compressed Air Inlet
PATIENT UNIT - disassembly
Inspiratory pressure transducer tube Inspiratory pipe
Air and O2 gas modules
Temperature sensor
© MAQUET
09-03-25
Safety valve
6
呼吸机工作原理及硬件构成
MAINTAINING BEDSIDE-QUALITY VENTILATION DURING TRANSPORT
© MAQUET
09-03-25
29
常见附件介绍
BENEFITS PROVIDED BY THE UNIQUE DESIGN Promotes patient safety by minimizing the risk of
Interchangeable modules between SERVO-i ventilators even in running mode
© MAQUET
09-03-25
27
常见附件介绍 Servo Ultra Nebulizer
© MAQUET
09-03-25
TB 132
28
常见附件介绍
rear side) 19. Additional settings 20. Patient category
indicator 21. Luminance detector
18
呼吸机工作原理及硬件构成
Basic Principles – User Interface Adjustments
© MAQUET
09-03-25
11
呼吸机工作原理及硬件构成
EXPIRATORY flow transducer
T2 - T1 = Tdiff
Tdiff is proportional to the gas flow New measurement every 4 ms
© MAQUET
09-03-25
12
呼吸机工作原理及硬件构成 Expiratory section – Exp. cassette
© MAQUET
09-03-25
10
呼吸机工作原理及硬件构成 EXPIRATORY SECTION – Expiratory cassette
9
8
10
11
12
© MAQUET
8. Expiratory inlet 9. Ultrasonic transducers with connection board 10. Bacteria filter for the expiratory pressure transducer 11. Expiratory valve 12. Expiratory outlet with non-return valve
21
呼吸机工作原理及硬件构成 PATIENT UNIT – Exterior overview
© MAQUET
09-03-25
13. Cover, inspiratory channel 14. Expiratory inlet 15. Module Unit for connecting 1-6 modules 16. Connector for Servo Ultra Nebulizer 17. Inspiratory outlet
(Optional) 5. Admit patient 6. Alarm patient 7. Nebulizer On/Off
(Optional) 8. Status 9. Measured values
display box
17
呼吸机工作原理及硬件构成 USER INTERFACE - Overview
© MAQUET
09-03-25
7
呼吸机工作原理及硬件构成 GAS MODULE
© MAQUET
09-03-25
1. Filter 2. Inspiratory valve temp sensor 3. Supply pressure transducer 4. Flow transducer
(Delta pressure transducer and net)
31
基础使用介绍
© MAQUET
09-03-25
32
基础使用介绍
Start a Pre-use check
A Pre-use check must always be done before connecting the ventilator to a patient
When the expiratory cassette has been replaced, a pre-use check is recommended
SM 3-6
© MAQUET
09-03-25
13
Functional block diagram
SM 9-3
© MAQUET
09-03-25
14
电路及软件结构 PATIENT UNIT - internal layout
PC 1781 Insp. Pressure transducer
PC 1784 Exp. channel
After any installation, maintenance or service action on the Servo-i Ventilator System
© MAQUET
09-03-25
33ቤተ መጻሕፍቲ ባይዱ
基础使用介绍 Start a Pre-use check
© MAQUET
09-03-25
© MAQUET
09-03-25
10. Fixed keys 11. Main rotary dial 12. Special function keys 13. Additional measured
values 14. Direct Access knobs 15. Mains indicator 16. Start/Stop (standby) 17. Standby indicator 18. On/Off switch (on the
© MAQUET
09-03-25
1. Handle 2. Gas inlet Air 3. Gas inlet O2 4. Equipotentiality terminal 5. Mains supply connector incl. 2.5 A fuses 6. Internal fan with filter 7. Connector for external 12 V DC 8. Fuse for external DC supply (10 A) 9. Optional connector 10. Connection to the User interface 11. 9-pole serial port for data communication (RS232) 12. Expiratory outlet (expiratory cassette)
© MAQUET
09-03-25
4
呼吸机工作原理及硬件构成 Gas flow through the Patient unit – inspiratory flow
1. O2气体入口
2. 空气气体入口
3. 气体模块
4. 吸气混合部分
© MAQUET
09-03-25
5. O2 cell with bacteria filter incl. temp. sensor
5. Nozzle unit with valve diaphragm 6. Inspiratory solenoid
8
呼吸机工作原理及硬件构成
© MAQUET
09-03-25
9
呼吸机工作原理及硬件构成 BASIC PRINCIPLES – Safety valve
Opening conditions: • Servo-i switched Off or in Standby • 117 ± 7 cmH20 • 5 cmH20 above Upper Pressure Limit
Internal fan
Mains supply inlet
15
呼吸机工作原理及硬件构成 USER INTERFACE
© MAQUET
09-03-25
16
呼吸机工作原理及硬件构成 USER INTERFACE - Overview
© MAQUET
09-03-25
1. Waveform area 2. Information area 3. Mode of Ventilator 4. Automode On/Off
34
基础使用介绍 Set up – Servo-i test tube
(technical use) 9. On/Off switch main
power 10. Locking arm to tilt
screen
19
呼吸机工作原理及硬件构成 PATIENT UNIT
© MAQUET
09-03-25
20
呼吸机工作原理及硬件构成
PATIENT UNIT – Exterior overview
© MAQUET
09-03-25
Water separator
Tank
Outlet
24
常见附件介绍
© MAQUET
09-03-25
25
常见附件介绍
ATTACHMENT FOR OPTIONAL ACCESSORIES
© MAQUET
09-03-25
26
常见附件介绍
PLUG-IN MODULES
PC 1771 Control
PC 1772 Monitoring
PC 1775 Plug’n’Play
AC/DC Converter
© MAQUET
09-03-25
Patient unit flexibility
Expiratory Valve Coil PC 1781 Exp. pressure transducer PC 1778 DC/DC & Standard connectors
© MAQUET
09-03-25
30
关于各类流量传感器的简要介绍
热丝式：通过气体流过时热丝的温度变化量转换为流量进行检测。 特点： 反应灵敏，精度高，但是抗干扰性差
33°C, 1/2 speed ; 43°C, Full speed
6. Bacteria filter for the inspiratory pressure transducer
7. Inspiratory outlet pipe incl. safety valve
5
呼吸机工作原理及硬件构成
09-03-25
1. Loudspeaker 2. Cable reel 3. Slot for PC-card 4. Locking arm to rotate 5. Locking screw
mounting 6. User interface holder 7. Control cable (2.9m) 8. Connect for PC
呼吸机基本机构介绍
CONTENT LIST
Overview of content: 呼吸机工作原理及硬件构成 常见附件介绍 关于各类流量传感器的简要介绍 SERVO呼吸机的基础使用介绍 SERVO呼吸机的日常维护与保养 实际操作与问题讨论
© MAQUET
09-03-25
3
呼吸机工作原理及硬件构成
压差式：通过气体流经节流装置时所产生的压差来测量流量。 特点：结构简单，使用寿命长，适应性广，缺点是有压力损失
超声式：通过超声波在气体介质中顺流、逆流方向上传播的时间和时 间差来算出沿气 道和轴线构成的平面上的轴平均速度。 特点：非接触式，抗干扰性强；精度高；灵敏度高
© MAQUET
09-03-25
22
呼吸机工作原理及硬件构成 Mini Compressor
© MAQUET
09-03-25
23
呼吸机工作原理及硬件构成
Principle
Inlet
Air filter Compressor
Cooling coil
Thermoelectric cooler
Compressed Air Inlet
PATIENT UNIT - disassembly
Inspiratory pressure transducer tube Inspiratory pipe
Air and O2 gas modules
Temperature sensor
© MAQUET
09-03-25
Safety valve
6
呼吸机工作原理及硬件构成
MAINTAINING BEDSIDE-QUALITY VENTILATION DURING TRANSPORT
© MAQUET
09-03-25
29
常见附件介绍
BENEFITS PROVIDED BY THE UNIQUE DESIGN Promotes patient safety by minimizing the risk of
Interchangeable modules between SERVO-i ventilators even in running mode
© MAQUET
09-03-25
27
常见附件介绍 Servo Ultra Nebulizer
© MAQUET
09-03-25
TB 132
28
常见附件介绍
rear side) 19. Additional settings 20. Patient category
indicator 21. Luminance detector
18
呼吸机工作原理及硬件构成
Basic Principles – User Interface Adjustments
© MAQUET
09-03-25
11
呼吸机工作原理及硬件构成
EXPIRATORY flow transducer
T2 - T1 = Tdiff
Tdiff is proportional to the gas flow New measurement every 4 ms
© MAQUET
09-03-25
12
呼吸机工作原理及硬件构成 Expiratory section – Exp. cassette
© MAQUET
09-03-25
10
呼吸机工作原理及硬件构成 EXPIRATORY SECTION – Expiratory cassette
9
8
10
11
12
© MAQUET
8. Expiratory inlet 9. Ultrasonic transducers with connection board 10. Bacteria filter for the expiratory pressure transducer 11. Expiratory valve 12. Expiratory outlet with non-return valve
21
呼吸机工作原理及硬件构成 PATIENT UNIT – Exterior overview
© MAQUET
09-03-25
13. Cover, inspiratory channel 14. Expiratory inlet 15. Module Unit for connecting 1-6 modules 16. Connector for Servo Ultra Nebulizer 17. Inspiratory outlet
(Optional) 5. Admit patient 6. Alarm patient 7. Nebulizer On/Off
(Optional) 8. Status 9. Measured values
display box
17
呼吸机工作原理及硬件构成 USER INTERFACE - Overview
© MAQUET
09-03-25
7
呼吸机工作原理及硬件构成 GAS MODULE
© MAQUET
09-03-25
1. Filter 2. Inspiratory valve temp sensor 3. Supply pressure transducer 4. Flow transducer
(Delta pressure transducer and net)
31
基础使用介绍
© MAQUET
09-03-25
32
基础使用介绍
Start a Pre-use check
A Pre-use check must always be done before connecting the ventilator to a patient
When the expiratory cassette has been replaced, a pre-use check is recommended
SM 3-6
© MAQUET
09-03-25
13
Functional block diagram
SM 9-3
© MAQUET
09-03-25
14
电路及软件结构 PATIENT UNIT - internal layout
PC 1781 Insp. Pressure transducer
PC 1784 Exp. channel
After any installation, maintenance or service action on the Servo-i Ventilator System
© MAQUET
09-03-25
33ቤተ መጻሕፍቲ ባይዱ
基础使用介绍 Start a Pre-use check
© MAQUET
09-03-25
© MAQUET
09-03-25
10. Fixed keys 11. Main rotary dial 12. Special function keys 13. Additional measured
values 14. Direct Access knobs 15. Mains indicator 16. Start/Stop (standby) 17. Standby indicator 18. On/Off switch (on the
© MAQUET
09-03-25
1. Handle 2. Gas inlet Air 3. Gas inlet O2 4. Equipotentiality terminal 5. Mains supply connector incl. 2.5 A fuses 6. Internal fan with filter 7. Connector for external 12 V DC 8. Fuse for external DC supply (10 A) 9. Optional connector 10. Connection to the User interface 11. 9-pole serial port for data communication (RS232) 12. Expiratory outlet (expiratory cassette)
© MAQUET
09-03-25
4
呼吸机工作原理及硬件构成 Gas flow through the Patient unit – inspiratory flow
1. O2气体入口
2. 空气气体入口
3. 气体模块
4. 吸气混合部分
© MAQUET
09-03-25
5. O2 cell with bacteria filter incl. temp. sensor
5. Nozzle unit with valve diaphragm 6. Inspiratory solenoid
8
呼吸机工作原理及硬件构成
© MAQUET
09-03-25
9
呼吸机工作原理及硬件构成 BASIC PRINCIPLES – Safety valve
Opening conditions: • Servo-i switched Off or in Standby • 117 ± 7 cmH20 • 5 cmH20 above Upper Pressure Limit
Internal fan
Mains supply inlet
15
呼吸机工作原理及硬件构成 USER INTERFACE
© MAQUET
09-03-25
16
呼吸机工作原理及硬件构成 USER INTERFACE - Overview
© MAQUET
09-03-25
1. Waveform area 2. Information area 3. Mode of Ventilator 4. Automode On/Off
34
基础使用介绍 Set up – Servo-i test tube
(technical use) 9. On/Off switch main
power 10. Locking arm to tilt
screen
19
呼吸机工作原理及硬件构成 PATIENT UNIT
© MAQUET
09-03-25
20
呼吸机工作原理及硬件构成
PATIENT UNIT – Exterior overview
© MAQUET
09-03-25
Water separator
Tank
Outlet
24
常见附件介绍
© MAQUET
09-03-25
25
常见附件介绍
ATTACHMENT FOR OPTIONAL ACCESSORIES
© MAQUET
09-03-25
26
常见附件介绍
PLUG-IN MODULES
PC 1771 Control
PC 1772 Monitoring
PC 1775 Plug’n’Play
AC/DC Converter
© MAQUET
09-03-25
Patient unit flexibility
Expiratory Valve Coil PC 1781 Exp. pressure transducer PC 1778 DC/DC & Standard connectors