(57) Abstract Objective In the opening of the patient concerning directly opening anti- Akikiyo opening breathIt does. Constitution The mouthpiece 1 which is made to obtain to the patient and said mauThe valve installation piece 2 which is provided in supisu 1 and mausupiThe flexibleness which it extends outside from su and should put around the opening section of the patientIt is installed in sheet 4 and valve installation piece 2, the said valve installationThe air which was blown from outside ke piece 2 mouthpiece 1To be constituted by with the check valve 3 which permits circulation on only side, the nonreturnAs for valve 3 in the circulation hole 23 which was formed to valve installation piece 2, valve takingFrom attaching piece 2 side to only mouthpiece 1 side ventilation possiblyDisposing elastic valve plate 30, to be formed, as for the circulation hole 23 the long hole the tsuThe te it is. Through mouthpiece 1, breath is inspired in the patient, it is denseWith is possible, the opening concerning directly administers population breath, it is denseWith is possible. The circulation hole 23 to be the long hole, the external form of elastic valve plate 30Enlarging, be able to make easy to deflect, the blowing by elastic valve plate 30Resistance can be made small.
展开▼
