| 摘要 |
An injector with a substance container defining a substance chamber (43) configured for containing a substance to be injected, and an injection conduit configured for injecting the substance into a patient. A driver is associated with the substance chamber (43) for driving the substance through the injection conduit. The injector also has a channel member defining a channel (74) that has an open configuration in which the channel fluidly communicated the substance container to the injection conduit for injection of the substance (44).
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