Medical hollow needle and method for producing the same
作者： Yutaka Eizumi , Yoshiharu Iwase
DOI:
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摘要: A medical hollow needle structured in accordance with the present invention, wherein puncture resistance of a blade surface over entire length direction can be made substantially equal, and patient's pain during relieved due to reduction peak level duration sensory awareness shortened by use novel shape employing, combination each other, first fourth inclined surfaces having specific inclination directions. Accordingly, invention provides whereby further reduced compared needles conventional structure, provide preferred method producing such needle.
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