Heat treated stainless steel needles and methods of making same

Details Heat treated stainless steel needles and methods of making same Heat treated stainless steel needles and methods of making same

A - Human Necessities

61

B

A61B 17/06 (2006.01) B21G 1/08 (2006.01) C21D 6/02 (2006.01) C21D 9/26 (2006.01) C21D 1/773 (2006.01)

Patent

CA 2131409

Surgical needles are produced from martensitic precipitation-hardening stainless steel and then vacuum heat treated and vacuum cooled to increase its tensile strength while retaining the polished surface of the needle. A needle made by this process is also disclosed.

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