Invention Grant
- Patent Title: Biodegradable medical implement
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Application No.: US18266639Application Date: 2021-11-29
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Publication No.: US12029450B2Publication Date: 2024-07-09
- Inventor: Masakazu Ishihara , Yoshimitsu Ueno , Tomoaki Murata , Yukito Otsuki , Yusuke Kobayashi , Yoshinobu Oka , Wook-Cheol Kim , Tetsuo Aida , Sadami Tsutsumi
- Applicant: NITTO SEIKO CO., LTD. , KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATION , Wook-Cheol Kim , NATIONAL UNIVERSITY CORPORATION UNIVERSITY OF TOYAMA
- Applicant Address: JP Ayabe
- Assignee: NITTO SEIKO CO., LTD.,KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATION,Wook-Cheol Kim,NATIONAL UNIVERISTY CORPORATION UNIVERSITY OF TOYAMA,Sadami Tsutsumi
- Current Assignee: NITTO SEIKO CO., LTD.,KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATION,Wook-Cheol Kim,NATIONAL UNIVERISTY CORPORATION UNIVERSITY OF TOYAMA,Sadami Tsutsumi
- Current Assignee Address: JP Kyoto; JP Kyoto; JP Kyoto; JP Toyama; JP Kyoto
- Agency: WHDA, LLP
- Priority: JP 20207080 2020.12.14
- International Application: PCT/JP2021/043582 2021.11.29
- International Announcement: WO2022/130948A 2022.06.23
- Date entered country: 2023-06-12
- Main IPC: A61B17/58
- IPC: A61B17/58 ; A61L31/02 ; A61B17/00
Abstract:
To ensure that a biodegradable medical implement dissolves in vivo at an appropriate dissolution rate. The biodegradable medical implement of the present invention is formed of a magnesium material, and, at least in one transverse section, a layer of magnesium crystal grains in which a (0001) plane in a hexagonal crystal structure is oriented toward a surface side is continuous over an entire circumference.
Public/Granted literature
- US20240041497A1 BIODEGRADABLE MEDICAL IMPLEMENT Public/Granted day:2024-02-08
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