CN109009576B - 单髁式膝关节假体 - Google Patents
单髁式膝关节假体 Download PDFInfo
- Publication number
- CN109009576B CN109009576B CN201810896621.0A CN201810896621A CN109009576B CN 109009576 B CN109009576 B CN 109009576B CN 201810896621 A CN201810896621 A CN 201810896621A CN 109009576 B CN109009576 B CN 109009576B
- Authority
- CN
- China
- Prior art keywords
- bone
- condyle
- knee prosthesis
- cap
- unicondylar knee
- 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.)
- Active
Links
- 210000003127 knee Anatomy 0.000 title claims abstract description 42
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 49
- 230000010076 replication Effects 0.000 claims abstract description 28
- 208000010392 Bone Fractures Diseases 0.000 claims abstract description 27
- 238000009940 knitting Methods 0.000 claims description 11
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 2
- 239000002639 bone cement Substances 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims description 2
- -1 polyethylene Polymers 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 239000000602 vitallium Substances 0.000 claims description 2
- 210000002303 tibia Anatomy 0.000 abstract description 16
- 210000000629 knee joint Anatomy 0.000 abstract description 12
- 230000003902 lesion Effects 0.000 abstract description 7
- 238000011084 recovery Methods 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 230000002411 adverse Effects 0.000 abstract description 2
- 210000000689 upper leg Anatomy 0.000 description 37
- 238000002271 resection Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010146 3D printing Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 206010028980 Neoplasm Diseases 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 231100000915 pathological change Toxicity 0.000 description 2
- 230000036285 pathological change Effects 0.000 description 2
- 210000001185 bone marrow Anatomy 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 238000013150 knee replacement Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
-
- 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
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30108—Shapes
- A61F2002/3011—Cross-sections or two-dimensional shapes
-
- 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
-
- 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
- A61F2002/30476—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements locked by an additional locking mechanism
- A61F2002/30494—Cooperating protrusions and recesses, e.g. radial serrations, located on abutting end surfaces of a longitudinal connection
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 |
---|---|---|---|
CN201810896621.0A CN109009576B (zh) | 2018-08-08 | 2018-08-08 | 单髁式膝关节假体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810896621.0A CN109009576B (zh) | 2018-08-08 | 2018-08-08 | 单髁式膝关节假体 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109009576A CN109009576A (zh) | 2018-12-18 |
CN109009576B true CN109009576B (zh) | 2023-12-19 |
Family
ID=64649607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810896621.0A Active CN109009576B (zh) | 2018-08-08 | 2018-08-08 | 单髁式膝关节假体 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109009576B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109549763B (zh) * | 2019-01-09 | 2021-03-23 | 上海交通大学医学院附属第九人民医院 | 一种3d打印个性化的股骨远端单髁重建假体及其制备方法 |
CN109875729A (zh) * | 2019-03-05 | 2019-06-14 | 福建医科大学附属第一医院 | 一种配有金属填充块的单髁置换股骨假体及其使用方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1376450A (zh) * | 2001-03-26 | 2002-10-30 | 苏舍奥索帕迪有限公司 | 膝假体 |
US7896924B1 (en) * | 2008-01-09 | 2011-03-01 | Howmedica Osteonics Corp. | Unicondylar femoral prosthetic implant component |
CN103732187A (zh) * | 2011-06-16 | 2014-04-16 | 捷迈有限公司 | 股骨假体系统 |
CN203724276U (zh) * | 2014-01-28 | 2014-07-23 | 上海市杨浦区中心医院 | 用于单髁置换术的股骨髁测量器 |
CN104739548A (zh) * | 2015-03-27 | 2015-07-01 | 上海昕健医疗技术有限公司 | 一种基于参数化驱动的个体化人工膝关节假体的设计系统 |
CN209203637U (zh) * | 2018-08-08 | 2019-08-06 | 北京市春立正达医疗器械股份有限公司 | 单髁式膝关节假体 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6554838B2 (en) * | 2001-05-31 | 2003-04-29 | Howmedica Osteonics Corp. | Method and apparatus for implanting a prosthetic device |
AU2012272748C1 (en) * | 2011-06-23 | 2017-06-15 | Stryker Corporation | Prosthetic implant and method of implantation |
-
2018
- 2018-08-08 CN CN201810896621.0A patent/CN109009576B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1376450A (zh) * | 2001-03-26 | 2002-10-30 | 苏舍奥索帕迪有限公司 | 膝假体 |
US7896924B1 (en) * | 2008-01-09 | 2011-03-01 | Howmedica Osteonics Corp. | Unicondylar femoral prosthetic implant component |
CN103732187A (zh) * | 2011-06-16 | 2014-04-16 | 捷迈有限公司 | 股骨假体系统 |
CN203724276U (zh) * | 2014-01-28 | 2014-07-23 | 上海市杨浦区中心医院 | 用于单髁置换术的股骨髁测量器 |
CN104739548A (zh) * | 2015-03-27 | 2015-07-01 | 上海昕健医疗技术有限公司 | 一种基于参数化驱动的个体化人工膝关节假体的设计系统 |
CN209203637U (zh) * | 2018-08-08 | 2019-08-06 | 北京市春立正达医疗器械股份有限公司 | 单髁式膝关节假体 |
Also Published As
Publication number | Publication date |
---|---|
CN109009576A (zh) | 2018-12-18 |
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Legal Events
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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 | ||
CB03 | Change of inventor or designer information |
Inventor after: Xie Fengbao Inventor after: Shi Wenling Inventor after: Liu Bing Inventor after: Pan Chao Inventor after: Lv Changyu Inventor after: He Zian Inventor after: Zhou Gongxu Inventor after: Shi Chunbao Inventor before: Fang Bin Inventor before: Shi Chunbao Inventor before: Li Weijian Inventor before: Xie Fengbao |