MRI対応生体用Co-Cr-Mo合金およびその製造方法

Title:

MRI対応生体用Co-Cr-Mo合金およびその製造方法

Document Type and Number:

Japanese Patent JP4631050

Kind Code:

B2

Abstract:

To provide a Co-Cr-Mo alloy for a living body for dealing with an MRI of ≤3x10-6emu/g in magnetic susceptibility which does not give rise to disturbance in an MRI image around an implant even when the MRI is used as image diagnostic processing.

The alloy is composed of a composition containing 28 to 35mass% Cr and 2 to 6mass% Mo and consisting of the balance Co and inevitable impurities.

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Inventors:

Akihiko Chiba
Naoyuki Nomura

Application Number:

JP2005085604A

Publication Date:

February 16, 2011

Filing Date:

March 24, 2005

Export Citation:

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Assignee:

Iwate University

International Classes:

C22C19/07; A61B5/055; A61L27/00; C22F1/10; C22F1/00

Domestic Patent References:

JP2004269994A
JP2002363675A
JP51116109A

Attorney, Agent or Firm:

Kenji Sugimura
Kosaku Sugimura
Hiroshi Tokunaga
Yoshiyuki Iwasa
Shiro Fujitani
Kiyoshi Kuruma
Kazuyuki Tomita

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