医用口罩气体交换压力差测试仪的设计

Design of Gas Exchange Pressure Difference Tester for Medical Mask

设计研制了一种医用口罩气体交换压力差测试仪。着重叙述了该测试仪的原理、结构及电气控制系统,同时也对该测试仪的技术特点、计量检定进行了阐述。该测试仪计量检定完全合格,能够满足对医用口罩交换压力差测试的要求,有助于医用口罩质量的监督和提高。

Designed and developed a medical mask gas exchange pressure difference tester.The principle,structure and electrical control system of the tester are emphatically described.At the same time,the technical characteristics and measurement verification of the tester are also explained.The tester is fully qualified for metrological verification,can meet the requirements for the exchange pressure difference test of medical masks,and is helpful for the supervision and improvement of the quality of medical masks.