| 摘要 |
An expiration cassette (14) for a ventilator and comprising a gas passage, an expiratory valve and a flow meter is disclosed. The expiratory cassette (14) also comprises a locking mechanism (20, 24A, 24B, 28A, 28B, 30, 32) for locking and unlocking interaction with a receiving section (22) in the ventilator. <IMAGE> |
