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A New or Improved Needle for use in Vaccinating or Inoculating Animals.
A New or Improved Needle for use in Vaccinating or Inoculating Animals.
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机译:用于疫苗接种或动物接种的新针或改良针。
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摘要
24,432. Thomas, O. Dec. 2. Vaccination appliances.-Relates to a needle for introducing a thread impregnated with virus or vaccine under the skin or into the muscle of an animal. A cylindrical needle a, with a trocar-like point b, is provided with a lateral slot with bevelled edges f, c. The thread is placed in the slot, and is left in the wound upon the withdrawal of the needle.
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