Title:
BIOMEDICAL AMORPHOUS ALLOY AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/257915
Kind Code:
A1
Abstract:
Provided in the present invention are an amorphous alloy and the use thereof. Specifically, the amorphous alloy is composed of Zr aCu bAl cAg dTi eNb f, wherein a, b, c, d, e and f represent the mass percentages of each element, respectively, and 45≤a≤72, 8≤b≤50, 3≤c≤15, 0≤d≤8, 0≤e≤4, 0≤f≤5, and a + b + c + d + e + f = 100. The nickel-free and beryllium-free zirconium-based amorphous alloy provided in the present invention is non-toxic and has no side effects on cells, has an improved biocompatibility, has the effects of actively killing bacteria and reducing the stress barrier between products and biological tissues, and can be used in the preparation of medical implants, medical intervention devices or other medical instruments.
Inventors:
SUN YUCHUN (CN)
WANG FEIFEI (CN)
ZHOU YONGSHENG (CN)
WANG YONG (CN)
CHEN HU (CN)
ZHAI WENRU (CN)
WANG FEIFEI (CN)
ZHOU YONGSHENG (CN)
WANG YONG (CN)
CHEN HU (CN)
ZHAI WENRU (CN)
Application Number:
PCT/CN2022/097351
Publication Date:
December 15, 2022
Filing Date:
June 07, 2022
Export Citation:
Assignee:
PEKING UNIV SCHOOL AND HOSPITAL OF STOMATOLOGY (CN)
International Classes:
C22C45/00; A61K6/15; A61K6/844; A61L27/04; A61L27/06; A61L27/50; A61L27/54; A61L31/02; A61L31/14; A61L31/16; C22C45/10
Foreign References:
| CN113249661A | 2021-08-13 | |||
| CN102146550A | 2011-08-10 | |||
| US20130255837A1 | 2013-10-03 | |||
| CN109504925A | 2019-03-22 | |||
| CN101020991A | 2007-08-22 |
Attorney, Agent or Firm:
RZBC PATENT AGENCY (GENERAL PARTNERSHIP) (CN)
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