发明名称 |
METHOD FOR PRODUCING A PUNCTURE NEEDLE |
摘要 |
<p>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.</p> |
申请公布号 |
EP2818580(A1) |
申请公布日期 |
2014.12.31 |
申请号 |
EP20130751825 |
申请日期 |
2013.02.14 |
申请人 |
SHINMAYWA INDUSTRIES, LTD. |
发明人 |
UEMURA KENSUKE;REMNEV G. ALEXEY;SHALNOV V. KONSTANTIN |
分类号 |
C23F4/00;A61M5/32 |
主分类号 |
C23F4/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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