专利内容由知识产权出版社提供
专利名称：Method of making heat treated stainless
steel needles
发明人：Said Rizk,William O. Powers,W. Scott Samsel申请号：US08/132008申请日：19931005公开号：US05411613A公开日：19950502
摘要：Surgical needles are produced from martensitic precipitation- hardeningstainless steel and then vacuum heat treated and vacuum cooled to increase its tensilestrength while retaining the polished surface of the needle. A needle made by thisprocess is also disclosed.
申请人：UNITED STATES SURGICAL CORPORATION
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