| 摘要 |
PURPOSE: A simplified hit-type device is used for injection, in particular in the field of veterinary medicine. The device is designed to carry out it only by simple action, without any direct contact with animals to be treated. Thereby, the device is provided for users to give the convenience interest of usage, the reduction for cost, and the simplification of injection. CONSTITUTION: A hit-type device for injection is shown in figure 2 in detail. Referring to a sectional view 2, various parts are comprised to the device to function the characteristic features. A hit vessel is formed at inner space of the device and can be a contractible form. A drug package is contained with a desired medicine for animals. An injection syringe is made to inject appropriately the medicine into subcutaneous region of skin in hitting. A first direction valve and a second direction valve function properly controlling an amount of dosage in use by plugging both valves in turn.
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