UEMURA KENSUKE,REMNEV G. ALEXEY,SHALNOV V. KONSTANTIN
申请号：
EP13751825
公开号：
EP2818580A4
申请日:
2013.02.14
申请国别(地区):
EP
年份:
2015
代理人:
摘要：
Provided is a method for producing a puncture needle, which causes no significant pain during use such as when pierced. The method for producing the puncture needle includes the step of processing a pipe-like metallic base material having at one end a grinding surface obtained by machine work with plasma generated in an atmosphere filled with a mixed gas mainly including a main gas and a reaction gas.
