| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a respirator which is an all face respirator having a fan unit operating interlocking with the breathing timing of a user, has a breathing monitor unit having a diaphragm and a sensor for detecting the movement of the diaphragm, and in which disposing positions of the diaphragm and the sensor and the inhaling and exhaling pressure transferring path to the diaphragm are optimized. <P>SOLUTION: The breathing monitor unit having the diaphragm and the sensor for detecting the movement of the diaphragm is arranged in a fan unit, the space for housing the diaphragm and the sensor is formed in the fan unit independently and separatedly from an air channel, the inside space of a nose cup is in communication to the space of the fan unit via an opening formed in the nose cup and an opening formed in a face body when installing the fan unit and the nose cup in the face body. <P>COPYRIGHT: (C)2011,JPO&INPIT |
