CN111374805A - 一种组配式肩关节假体及其制造方法 - Google Patents
一种组配式肩关节假体及其制造方法 Download PDFInfo
- Publication number
- CN111374805A CN111374805A CN202010220172.5A CN202010220172A CN111374805A CN 111374805 A CN111374805 A CN 111374805A CN 202010220172 A CN202010220172 A CN 202010220172A CN 111374805 A CN111374805 A CN 111374805A
- Authority
- CN
- China
- Prior art keywords
- prosthesis
- glenoid
- humerus
- scapula
- shoulder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/40—Joints for shoulders
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/3094—Designing or manufacturing processes
- A61F2/30942—Designing or manufacturing processes for designing or making customized prostheses, e.g. using templates, CT or NMR scans, finite-element analysis or CAD-CAM techniques
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/40—Joints for shoulders
- A61F2/4003—Replacing only the epiphyseal or metaphyseal parts of the humerus, i.e. endoprosthesis not comprising an entire humeral shaft
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/40—Joints for shoulders
- A61F2/4081—Glenoid components, e.g. cups
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30316—The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30535—Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30604—Special structural features of bone or joint prostheses not otherwise provided for modular
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2002/3093—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth for promoting ingrowth of bone tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/3094—Designing or manufacturing processes
- A61F2/30942—Designing or manufacturing processes for designing or making customized prostheses, e.g. using templates, CT or NMR scans, finite-element analysis or CAD-CAM techniques
- A61F2002/30948—Designing or manufacturing processes for designing or making customized prostheses, e.g. using templates, CT or NMR scans, finite-element analysis or CAD-CAM techniques using computerized tomography, i.e. CT scans
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/3094—Designing or manufacturing processes
- A61F2/30942—Designing or manufacturing processes for designing or making customized prostheses, e.g. using templates, CT or NMR scans, finite-element analysis or CAD-CAM techniques
- A61F2002/30955—Designing or manufacturing processes for designing or making customized prostheses, e.g. using templates, CT or NMR scans, finite-element analysis or CAD-CAM techniques using finite-element analysis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/3094—Designing or manufacturing processes
- A61F2002/30985—Designing or manufacturing processes using three dimensional printing [3DP]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/40—Joints for shoulders
- A61F2/4081—Glenoid components, e.g. cups
- A61F2002/4085—Glenoid components, e.g. cups having a convex shape, e.g. hemispherical heads
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/40—Joints for shoulders
- A61F2002/4088—Acromial components
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010220172.5A CN111374805B (zh) | 2020-03-25 | 2020-03-25 | 一种组配式肩关节假体及其制造方法 |
PCT/CN2020/136430 WO2021189985A1 (zh) | 2020-03-25 | 2020-12-15 | 一种组配式肩关节假体及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010220172.5A CN111374805B (zh) | 2020-03-25 | 2020-03-25 | 一种组配式肩关节假体及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111374805A true CN111374805A (zh) | 2020-07-07 |
CN111374805B CN111374805B (zh) | 2022-05-17 |
Family
ID=71213812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010220172.5A Active CN111374805B (zh) | 2020-03-25 | 2020-03-25 | 一种组配式肩关节假体及其制造方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN111374805B (zh) |
WO (1) | WO2021189985A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112294496A (zh) * | 2020-10-30 | 2021-02-02 | 嘉思特华剑医疗器材(天津)有限公司 | 含氧化层锆铌合金肩关节假体系统及制备方法 |
CN113367855A (zh) * | 2021-05-27 | 2021-09-10 | 北京力达康科技有限公司 | 一种肩胛骨假体 |
WO2021189985A1 (zh) * | 2020-03-25 | 2021-09-30 | 北京市春立正达医疗器械股份有限公司 | 一种组配式肩关节假体及其制造方法 |
WO2022068112A1 (zh) * | 2020-09-29 | 2022-04-07 | 北京市春立正达医疗器械股份有限公司 | 一种高活动度人工肩关节假体 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1324603A (zh) * | 2001-07-12 | 2001-12-05 | 上海交通大学 | 万向节式人工肩关节 |
US20070156246A1 (en) * | 2003-08-29 | 2007-07-05 | Meswania Jayantilal M | Shoulder joint prosthetic system |
EP2474289A1 (en) * | 2011-01-11 | 2012-07-11 | Arthrex, Inc. | Humeral component of a shoulder prosthesis |
CN105574227A (zh) * | 2015-10-14 | 2016-05-11 | 深圳市艾科赛龙科技有限公司 | 一种人工肩胛骨的制作方法 |
CN106999287A (zh) * | 2014-10-21 | 2017-08-01 | 泰克里斯公司 | 用于肩关节的假体 |
CN107666886A (zh) * | 2015-04-03 | 2018-02-06 | 拜欧米特制造有限责任公司 | 用于反向全肩关节置换术的关节盂试用件和植入物组件 |
CN110139629A (zh) * | 2017-01-09 | 2019-08-16 | 捷迈有限公司 | 可调节的矫形连接 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2079034U (zh) * | 1990-10-29 | 1991-06-19 | 张育成 | 带肩胛骨的人工全肩关节 |
US8070820B2 (en) * | 2003-10-08 | 2011-12-06 | Biomet Manufacturing Corp. | Shoulder implant assembly |
US9233003B2 (en) * | 2006-03-23 | 2016-01-12 | Exactech Inc. | Reverse shoulder prosthesis |
WO2012096965A1 (en) * | 2011-01-10 | 2012-07-19 | Tornier, Inc. | Antibiotic orthopedic devices |
CA2871636C (en) * | 2012-04-23 | 2018-04-03 | Zimmer, Inc. | Glenoid implant |
CN108024858A (zh) * | 2015-08-27 | 2018-05-11 | 捷迈有限公司 | 方向锁定反转式肩部假体和系统 |
CN208838252U (zh) * | 2018-01-11 | 2019-05-10 | 上海科太迈迪医疗器械有限公司 | 骨小梁结构的组合式人工肩关节假体 |
CN108670506A (zh) * | 2018-06-01 | 2018-10-19 | 苏州市康力骨科器械有限公司 | 悬挂式定制组配式全骶骨假体及定制方法 |
CN209548148U (zh) * | 2018-12-20 | 2019-10-29 | 上海昕健医疗技术有限公司 | 个性化肩关节假体 |
CN111374805B (zh) * | 2020-03-25 | 2022-05-17 | 北京市春立正达医疗器械股份有限公司 | 一种组配式肩关节假体及其制造方法 |
-
2020
- 2020-03-25 CN CN202010220172.5A patent/CN111374805B/zh active Active
- 2020-12-15 WO PCT/CN2020/136430 patent/WO2021189985A1/zh active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1324603A (zh) * | 2001-07-12 | 2001-12-05 | 上海交通大学 | 万向节式人工肩关节 |
US20070156246A1 (en) * | 2003-08-29 | 2007-07-05 | Meswania Jayantilal M | Shoulder joint prosthetic system |
EP2474289A1 (en) * | 2011-01-11 | 2012-07-11 | Arthrex, Inc. | Humeral component of a shoulder prosthesis |
CN106999287A (zh) * | 2014-10-21 | 2017-08-01 | 泰克里斯公司 | 用于肩关节的假体 |
CN107666886A (zh) * | 2015-04-03 | 2018-02-06 | 拜欧米特制造有限责任公司 | 用于反向全肩关节置换术的关节盂试用件和植入物组件 |
CN105574227A (zh) * | 2015-10-14 | 2016-05-11 | 深圳市艾科赛龙科技有限公司 | 一种人工肩胛骨的制作方法 |
CN110139629A (zh) * | 2017-01-09 | 2019-08-16 | 捷迈有限公司 | 可调节的矫形连接 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021189985A1 (zh) * | 2020-03-25 | 2021-09-30 | 北京市春立正达医疗器械股份有限公司 | 一种组配式肩关节假体及其制造方法 |
WO2022068112A1 (zh) * | 2020-09-29 | 2022-04-07 | 北京市春立正达医疗器械股份有限公司 | 一种高活动度人工肩关节假体 |
CN112294496A (zh) * | 2020-10-30 | 2021-02-02 | 嘉思特华剑医疗器材(天津)有限公司 | 含氧化层锆铌合金肩关节假体系统及制备方法 |
WO2022088706A1 (zh) * | 2020-10-30 | 2022-05-05 | 嘉思特华剑医疗器材(天津)有限公司 | 含氧化层锆铌合金肩关节假体系统及制备方法 |
CN112294496B (zh) * | 2020-10-30 | 2023-03-28 | 嘉思特华剑医疗器材(天津)有限公司 | 含氧化层锆铌合金肩关节假体系统及制备方法 |
CN113367855A (zh) * | 2021-05-27 | 2021-09-10 | 北京力达康科技有限公司 | 一种肩胛骨假体 |
Also Published As
Publication number | Publication date |
---|---|
CN111374805B (zh) | 2022-05-17 |
WO2021189985A1 (zh) | 2021-09-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111374805B (zh) | 一种组配式肩关节假体及其制造方法 | |
US7458989B2 (en) | Intraoperative joint force measuring device, system and method | |
US8764836B2 (en) | Circular glenoid method for shoulder arthroplasty | |
CN101442961B (zh) | 反向肩假体 | |
De Wilde et al. | Shoulder prostheses treating cuff tear arthropathy: a comparative biomechanical study | |
US10960454B2 (en) | Acetabular prosthesis | |
JP6356144B2 (ja) | 罹患関節における疼痛を軽減するための医療用インプラント | |
JPH04117615U (ja) | 上腕骨移植片 | |
Amalraju et al. | Mechanical strength evaluation analysis of stainless steel and titanium locking plate for femur bone fracture | |
Liu et al. | Design and biomechanical study of a novel adjustable hemipelvic prosthesis | |
AU2019394476A1 (en) | Toe joint prosthesis and manufacturing method therefor | |
US11963877B2 (en) | Orthopaedic prosthesis having support structure | |
Gillespie et al. | Biomechanical evaluation of metacarpophalangeal joint prosthesis designs | |
US20190000631A1 (en) | Device and method for determination of the moment-induced movement of a joint implant | |
Skalski et al. | Radial head prosthesis with a mobile head | |
Zanetti et al. | A multibody model for the optimization of hip arthroplasty in relation to range of movement | |
Karpiński et al. | The design and structural analysis of the endoprosthesis of the shoulder joint | |
Zhang | Computational modelling of biomechanics for an artificial hip joint | |
CN111214316A (zh) | 一种人工髋关节压力测量仪 | |
Ruggiero et al. | 8 Squeaking in Total Hip Arthroplasty | |
US20240138769A1 (en) | Implantable sensing device configured for mounting on outer surface of bone | |
CN112263330B (zh) | 传感器在膝关节假体垫片上的布局方法 | |
Abulkhair | Investigating the effect of mechanical loading in a total reversed shoulder implant | |
West | Functional Design and Analysis of a Linked Shoulder Prosthesis | |
WO2020056486A1 (en) | Linked orthopedic implant |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Shi Wenchao Inventor after: Shi Chunbao Inventor after: Xu Kuixue Inventor after: Shi Chunsheng Inventor after: Wang Zhenguo Inventor after: Zhang Chaofeng Inventor before: Shi Chunbao Inventor before: Xu Kuixue Inventor before: Shi Chunsheng Inventor before: Shi Wenchao Inventor before: Wang Zhenguo Inventor before: Zhang Chaofeng |
|
CB03 | Change of inventor or designer information |