Title:
MEDICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/214027
Kind Code:
A1
Abstract:
The present application relates to a medical device. The medical device comprises a matrix and a first coating coated on the matrix. The matrix contains a metal element X having a content of ≥ 5 wt%; the first coating is at least one of an elemental metal layer of the metal element X, an alloy layer of the metal element X, and a metal-ceramic layer of the metal element X; and the first coating does not contain nickel and cobalt. The medical device has good use safety, reliability, and biocompatibility, so that a product can meet a use requirement of large plastic deformation, and has good reliability during use. The medical device can particularly meet requirements of products with large plastic deformation during use, such as medical implant devices.
Inventors:
WANG JIAOJIAO (CN)
SUN CAN (CN)
ZHOU QI (CN)
YAO YAO (CN)
LI JUNFEI (CN)
SUN CAN (CN)
ZHOU QI (CN)
YAO YAO (CN)
LI JUNFEI (CN)
Application Number:
PCT/CN2022/085545
Publication Date:
October 13, 2022
Filing Date:
April 07, 2022
Export Citation:
Assignee:
SHANGHAI MICROPORT MEDICAL GROUP CO LTD (CN)
International Classes:
A61L31/02; A61L31/08; A61L31/12; C23C14/00; C23C28/00; C25D3/04; C25D3/50; C25D3/54; C25D3/56; C25D9/04
Foreign References:
| US20160122865A1 | 2016-05-05 | |||
| CN106148904A | 2016-11-23 | |||
| CN103789723A | 2014-05-14 | |||
| CN108950548A | 2018-12-07 | |||
| EP1674117A1 | 2006-06-28 | |||
| CN108588771A | 2018-09-28 | |||
| SE1850493A1 | 2019-10-26 | |||
| CN113230462A | 2021-08-10 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
Download PDF: