血液透析机的基本结构
time
End:
equal concentrations on both sides
Diffusion: due to the random movement of all molecules (Brownian Movement)
SCREEN 2
T1 Test If an error occurs a • x or • number appears to inform you of the failure. The alarm occurs at the END of the test procedure
- Venous pressure measuring (靜脈
壓)
- Ultrasonic air bubble detector (U超LTRASONIC
聲波)
level detector sensors
(22 mm and 30 mm diameter)
- Venous clamp (靜脈夾子)
肝素泵
-Anticoagulation: To prevent blood clotting in the extracorporeal blood circuit - Driven by a microprocessor controlled stepper motor
- Time programmable (時間設定) - Bolus administration (劑量控制) - Delivery rate 0.1 - 10 ml/h (in 0.1 ml/h steps) (流 量)
温度报警
• 原因 • 温度探测器被杂质附着 • 供水不足或流量不稳 • 控温器损坏
电导度报警
• 原因 • AB液不正确 • AB吸液口漏气 • 干粉制剂混合不均匀有微量气泡 • 水压不稳定 • 电导度模块损坏,吸液泵速不稳
漏血报警
• 原因 • 滤器破膜 • 探测器内有碳酸钙沉淀 • 探测器内有大量气泡 • 探测器灵敏度偏移
- Exchangeable plug-in module
- 20, 30 and 50 ml syringes (大小尺寸) - Warning message 10 min (警示)
空氣監測器
VENOUS
- Level adjustment (液面調控)
pressure transducer
port
Arrow up to
Press
increase pump together
speed
to
Arrow down change
to
lumen
decrease
size
pBulumepOn/Off ktic door catch
Door cover. When open pump stops
静脉压
• 原因 • 静脉壶凝血 • 穿刺位置不得当 • 压力监测保护罩堵塞 • 血流量影响
跨膜压
• 原因 • 透析液管路卷曲 • 快速接头与透析器连接不紧 • 快速接头内橡胶电老化 • 滤器凝血 • 治疗参数的设定
气泡监测
• 原因 • 滤器排气不达标 • 静脉壶安装不正确 • 过低的静脉压 • 探测器灵敏度偏移 • 探测器损坏
The various steps of the T1 TEST • green highlights the specific part of the test sequence
血泵
Red Alarm Green, pump operational Arterial pressure monitor connector
血泵故障
• 泵门未复位 • 泵管扭曲 相对运动受阻 • 泵管尺寸与机器设置不一致
谢谢大家!
- Optical detector (光感)
- Exchangeable plug-in module
OPTICAL detector to detect the difference between Light and Dark
Arrow UP for RAISING the level in the chamber Arrow DOWN for LOWERING the level in the chamber
- Automated threading of pump segment
- Delivery rate 15 - 600 ml/min (流量) - Inner tube diameter 2 - 10 mm (內
徑) (in 0.2 mm steps) - Driven by a microprocessor controlled stepper motor - Including pressure measuring equipment - Exchangeable plug-in module
血液透析机的基 本结构
血液透析流程图
透析器
抗凝剂
新鲜透析液 废弃的透析液
血泵 血液返回患者 血液来自患者
血液
紅血球 脂肪 蛋白質
尿酸 尿素 肌肝 電解質
水
透析器–透析膜
透析液
細菌 病毒
電解質
水
彌散作用 跨膜壓
2020/3/19
3
弥散
Start: different concentrations
The DOOR for securing the chamber into the level detector
VENOUS return Clamp automatically closes following any BLOOD alarm
透析机常见报警 与处理
动脉压
• 原因 • 血流量不足 • 动脉管受压卷曲 • 插管在血管内壁贴壁 • 穿刺位置不得当