vaccination device, action plate, and method for vaccination.

摘要

a vaccination device can be used to vaccinate newborn chicks. to vaccinate newborn chicks safely and, at the same time, ensure vaccination effectiveness, the vaccination device may include a vaccination needle configured to extend from the vaccination device into a vaccine transmission site and a action plate. the action plate can be attached to the vaccination device, so that the action plate is positioned close to the vaccination transmission site. the action plate may include an action button, where the action button is configured to receive a newly hatched chick presented to the action plate in a predetermined load position, receive pressure from the action button and, in response to pressure on the action button, make the vaccination needle extend from the vaccination device at the vaccination transmission site to administer a subcutaneous injection to the newborn chick.