Patent ID: 8333709

Claim:
A wireless transmission vital capacity examining device, comprising: a case having a space defined therein and a connection portion; a stator frame secured in the space of the case and having a first induction coil and a second induction coil, the first induction coil electrically connected to a first output end and the second induction coil electrically connected to a second output end; a rotor frame mounted to the stator frame and having a first magnetic area which is located corresponding to the first and second induction coils, the rotor frame having a first connection portion to which a second magnetic area is formed; a separation member fixed to the case and including a second connection portion which has a reception hole, the first connection portion engaged with the reception hole; a rotatable member mounted to the separation member and having a third connection portion, the third connection portion connected with the second connection portion, the third connection portion having a third magnetic area which is magnetically connected to the second magnetic area, the rotatable member having multiple blades rotatably connected thereto; a cover fixed to the separation member and having a blowing passage which is located corresponding to the blades of the rotatable member, and a processor connected to the connection portion of the case and having a processing unit and a wireless communication unit, the processing unit electrically connected to a first input end and the first output end, the wireless communication unit electrically connected with a second input end and the second output end, the processor having a screen which is electrically connected to the processing unit.