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US 2017/0281269 A1Published application
Medical instrument
AssigneeNippon Piston Ring Co., Ltd.
InventorsYoshiki ISHIKAWA, Takasumi KUBO, Yuki KIMURA, Hiroshi MATSUSHIMA
Life of this patent
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Abstract
There is provided a medical instrument achieving a simple and efficient configuration. The medical instrument includes: an elongated part formed in a linear or tubular shape, at least a part of which is inserted into a living body; and an alloy part provided in the elongated part and formed from an alloy containing titanium and tantalum.
Claims20
A medical instrument comprising:
- an elongated part formed in a linear or tubular shape, at least a part of which is inserted into a living body;
- and
- an alloy part provided in the elongated part and formed from an alloy containing titanium, tantalum, and tin, wherein
- the alloy contains tantalum in an amount of 19 at. % or more and 27 at. % or less and tin in an amount of 2 at. % or more and 8 at. % or less relative to the whole alloy as 100 at. %, and the balance comprises titanium and an unavoidable impurity, and
- the alloy part is provided to a portion to be inserted into a living body.
2 more elements
A medical instrument comprising:
- an elongated part formed in a linear or tubular shape, at least a part of which is inserted into a living body;
- and
- an alloy part provided in the elongated part and formed from an alloy containing titanium, tantalum, and tin, wherein
- the alloy contains tantalum in an amount of 19 at. % or more and 27 at. % or less and tin in an amount of 2 at. % or more and 8 at. % or less relative to the whole alloy as 100 at. %, and the balance comprises titanium and an unavoidable impurity,
- the alloy part is provided to a portion to be inserted into a living body, and
- the alloy part is provided on a tip side of the elongated part.
3 more elements
Dependencies are inferred from the claim text.