Title:
MAGNESIUM ALLOY FOR IMPLANTS, BONE FIXATION DEVICE, METHOD FOR PRODUCING MAGNESIUM ALLOY FOR IMPLANTS, AND METHOD FOR PRODUCING BONE FIXATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/215543
Kind Code:
A1
Abstract:
Provided is a magnesium alloy for implants that simultaneously exhibits corrosion resistance, mechanical strength, and ductility. An embodiment of the present invention is a magnesium alloy for implants that contains x atomic% of Zn and y atomic% for the total of at least one element selected from Ca and Sr, wherein the balance comprises Mg and inevitable impurities. x and y satisfy the following (formula 1) and (formula 2): (formula 1) 0.15 ≤ x ≤ 1.5 and (formula 2) 0.5 ≤ y ≤ 1.5.
Inventors:
KAWAMURA YOSHIHITO (JP)
Application Number:
PCT/JP2021/016870
Publication Date:
October 28, 2021
Filing Date:
April 21, 2021
Export Citation:
Assignee:
UNIV KUMAMOTO NAT UNIV CORP (JP)
International Classes:
B21C23/00; A61L27/04; B22F3/20; C22C1/02; C22C1/04; C22C23/04
Domestic Patent References:
| WO1993015238A1 | 1993-08-05 | |||
| WO2014036262A1 | 2014-03-06 | |||
| WO2018083998A1 | 2018-05-11 |
Foreign References:
| JPH0718364A | 1995-01-20 | |||
| JP2012082474A | 2012-04-26 | |||
| US20120269673A1 | 2012-10-25 |
Attorney, Agent or Firm:
YANASE, Mutsuyasu (JP)
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