CN117100467A - 一种膝关节假体 - Google Patents
一种膝关节假体 Download PDFInfo
- Publication number
- CN117100467A CN117100467A CN202311384243.5A CN202311384243A CN117100467A CN 117100467 A CN117100467 A CN 117100467A CN 202311384243 A CN202311384243 A CN 202311384243A CN 117100467 A CN117100467 A CN 117100467A
- Authority
- CN
- China
- Prior art keywords
- connection
- prosthesis
- base body
- prosthesis according
- aperture
- 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.)
- Pending
Links
- 210000000629 knee joint Anatomy 0.000 title claims abstract description 27
- 210000003127 knee Anatomy 0.000 claims abstract description 19
- 239000011159 matrix material Substances 0.000 claims abstract description 14
- 239000011248 coating agent Substances 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 13
- 239000000758 substrate Substances 0.000 claims description 36
- 239000004033 plastic Substances 0.000 claims description 25
- 229920003023 plastic Polymers 0.000 claims description 25
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 11
- 238000005516 engineering process Methods 0.000 claims description 9
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 description 8
- 239000011148 porous material Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 210000002449 bone cell Anatomy 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 210000000988 bone and bone Anatomy 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 210000000689 upper leg Anatomy 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- 238000010146 3D printing Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 210000001188 articular cartilage Anatomy 0.000 description 2
- 210000000845 cartilage Anatomy 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 210000002303 tibia Anatomy 0.000 description 2
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 206010017577 Gait disturbance Diseases 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000013150 knee replacement Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000007709 nanocrystallization Methods 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000002271 resection Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
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
- A61F2/38—Joints for elbows or knees
- A61F2/3859—Femoral components
-
- 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
- A61F2/38—Joints for elbows or knees
- A61F2/389—Tibial components
-
- 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
- A61F2002/30003—Material related properties of the prosthesis or of a coating on the prosthesis
- A61F2002/3006—Properties of materials and coating materials
-
- 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
- A61F2002/30329—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
- A61F2002/30331—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements made by longitudinally pushing a protrusion into a complementarily-shaped recess, e.g. held by friction fit
-
- 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
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00389—The prosthesis being coated or covered with a particular material
- A61F2310/00592—Coating or prosthesis-covering structure made of ceramics or of ceramic-like compounds
- A61F2310/00856—Coating or prosthesis-covering structure made of compounds based on metal nitrides
- A61F2310/0088—Coating made of titanium nitride
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Physical Education & Sports Medicine (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202311384243.5A CN117100467A (zh) | 2023-10-24 | 2023-10-24 | 一种膝关节假体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202311384243.5A CN117100467A (zh) | 2023-10-24 | 2023-10-24 | 一种膝关节假体 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN117100467A true CN117100467A (zh) | 2023-11-24 |
Family
ID=88795160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202311384243.5A Pending CN117100467A (zh) | 2023-10-24 | 2023-10-24 | 一种膝关节假体 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN117100467A (zh) |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090036984A1 (en) * | 2007-07-04 | 2009-02-05 | Aesculap Ag | Artificial meniscus part and knee-joint prosthesis |
US20120136452A1 (en) * | 2009-07-10 | 2012-05-31 | Medizinische Hochschule Hannover | Knee joint prosthesis and related method |
CN103298499A (zh) * | 2010-10-05 | 2013-09-11 | 德鲁有限责任公司 | 具有抗菌涂层滑动表面的假体组件 |
CN208989262U (zh) * | 2018-08-30 | 2019-06-18 | 云南省第一人民医院 | 一种人工膝关节假体 |
CN110368139A (zh) * | 2019-07-10 | 2019-10-25 | 北京爱康宜诚医疗器材有限公司 | 假体装置 |
CN112807133A (zh) * | 2021-02-07 | 2021-05-18 | 西安市红会医院 | 基于3d打印的距骨坏死表面置换假体 |
CN215080286U (zh) * | 2020-12-03 | 2021-12-10 | 苏州市立医院 | 一种耐磨性高的膝关节假体 |
CN114886620A (zh) * | 2022-04-27 | 2022-08-12 | 大连大学附属中山医院 | 一种生物型钽金属膝关节假体 |
CN115227460A (zh) * | 2022-07-21 | 2022-10-25 | 西安交通大学 | 一种变曲率单髁膝关节假体及其制造方法 |
CN219109854U (zh) * | 2022-12-29 | 2023-06-02 | 上海宠多助健康科技有限公司 | 滑车沟植入物 |
-
2023
- 2023-10-24 CN CN202311384243.5A patent/CN117100467A/zh active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090036984A1 (en) * | 2007-07-04 | 2009-02-05 | Aesculap Ag | Artificial meniscus part and knee-joint prosthesis |
US20120136452A1 (en) * | 2009-07-10 | 2012-05-31 | Medizinische Hochschule Hannover | Knee joint prosthesis and related method |
CN103298499A (zh) * | 2010-10-05 | 2013-09-11 | 德鲁有限责任公司 | 具有抗菌涂层滑动表面的假体组件 |
CN208989262U (zh) * | 2018-08-30 | 2019-06-18 | 云南省第一人民医院 | 一种人工膝关节假体 |
CN110368139A (zh) * | 2019-07-10 | 2019-10-25 | 北京爱康宜诚医疗器材有限公司 | 假体装置 |
CN215080286U (zh) * | 2020-12-03 | 2021-12-10 | 苏州市立医院 | 一种耐磨性高的膝关节假体 |
CN112807133A (zh) * | 2021-02-07 | 2021-05-18 | 西安市红会医院 | 基于3d打印的距骨坏死表面置换假体 |
CN114886620A (zh) * | 2022-04-27 | 2022-08-12 | 大连大学附属中山医院 | 一种生物型钽金属膝关节假体 |
CN115227460A (zh) * | 2022-07-21 | 2022-10-25 | 西安交通大学 | 一种变曲率单髁膝关节假体及其制造方法 |
CN219109854U (zh) * | 2022-12-29 | 2023-06-02 | 上海宠多助健康科技有限公司 | 滑车沟植入物 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2772230B1 (en) | Fusion prosthesis for the axis | |
JP3451257B2 (ja) | 低剛性大腿部股関節のインプラント | |
CN105105875A (zh) | 一种具有内生长功能的仿生人工髋关节 | |
US9867628B2 (en) | Device for extraction of prosthetic implants | |
US20150216667A1 (en) | Tapered adapter | |
JP2003525068A (ja) | 外科手術で移植可能な膝の人工装具 | |
CN109481097B (zh) | 踝关节假体 | |
KR101785947B1 (ko) | 고관절 임플란트 | |
US11051947B2 (en) | Hip joint device and method | |
CN105030376A (zh) | 一种全髋表面置换植入物 | |
US10285816B2 (en) | Implant including cartilage plug and porous metal | |
CN103705316A (zh) | 包括有变化的前/后锥角的股骨杆部件的整形髋关节假体 | |
CN103479451A (zh) | 一种聚醚醚酮人工脊柱椎间盘 | |
US20220104947A1 (en) | Magnetically Stabilized Total Hip Replacement Prosthesis | |
Wang et al. | Design of a graded cellular structure for an acetabular hip replacement component | |
CN117100467A (zh) | 一种膝关节假体 | |
CN215019750U (zh) | 一种提升关节假体植入稳定性的垫片 | |
JP4712845B2 (ja) | 外科手術で移植可能な膝の補綴 | |
CN219323544U (zh) | 一种动物用的膝关节假体系统 | |
CN117257529B (zh) | 一种钽涂层髋关节假体系统 | |
US10098749B2 (en) | Proximal interphalangeal joint prothesis | |
CN216535675U (zh) | 一种生物型膝关节假体 | |
CN110575288A (zh) | 一种钛钽骨缺损假体及其应用 | |
CN219878383U (zh) | 一种距舟关节假体 | |
CN111603277B (zh) | 一种肱骨远端假体 |
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 | ||
CB02 | Change of applicant information |
Country or region after: China Address after: No. 176, Laodong West Road, Tianxin District, Changsha, Hunan 410000 Applicant after: THE THIRD HOSPITAL OF CHANGSHA Applicant after: Beijing Lidakang Technology Co.,Ltd. Address before: 101300 3rd floor, building 3, No.19 Dongying Road, Zhaofeng industrial base, zhaoquanying Town, Shunyi District, Beijing Applicant before: Beijing Lidakang Technology Co.,Ltd. Country or region before: China Applicant before: THE THIRD HOSPITAL OF CHANGSHA |