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发明名称
高频喷射呼吸机用加温湿化器
摘要
一种高频喷射通气用加温湿化器。属于医用设备。主要是利用晶体管超声振荡器产生超声电磁能量激励压电陶瓷晶片换能器产生机械振动,将水或溶液雾化成符合呼吸生理要求的微小颗粒以形成湿化气流。超声振荡器采用基极受控,通过定时工作电路可以灵活地调节湿化气量。还设置了由裹以聚四氟乙烯套管的电阻丝和湿化气导出管等构成的湿化气加温装置。
申请公布号
CN2041184U
申请公布日期
1989.07.19
申请号
CN88209364.9
申请日期
1988.08.03
申请人
刘剑秋
发明人
刘剑秋;曹勇
分类号
A61M16/16
主分类号
A61M16/16
代理机构
代理人
主权项
1、一种医用高频喷射通气用加温湿化器,其特征是由晶体管超声振荡器(1),将超声振荡器的电磁振荡转换为机械振动的压电陶瓷晶片换能器(2),控制超声振荡器按选定时间交替地休息和工作的定时工作电路(3),当压电晶片安装槽内缺水时能迫使超声振荡器停振的缺水保护电路(4),湿化气加温装置(5)组成。
地址
江西省南昌市南昌无线电厂音像分厂研究所
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