CN107802382A - 全膝关节置换术中膝关节平衡检测系统及其平衡判别方法 - Google Patents
全膝关节置换术中膝关节平衡检测系统及其平衡判别方法 Download PDFInfo
- Publication number
- CN107802382A CN107802382A CN201711178819.7A CN201711178819A CN107802382A CN 107802382 A CN107802382 A CN 107802382A CN 201711178819 A CN201711178819 A CN 201711178819A CN 107802382 A CN107802382 A CN 107802382A
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- China
- Prior art keywords
- pressure sensor
- knee
- balance
- knee joint
- film pressure
- 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 44
- 238000011883 total knee arthroplasty Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims abstract description 12
- 210000003127 knee Anatomy 0.000 claims abstract description 44
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 5
- 238000001356 surgical procedure Methods 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 239000011231 conductive filler Substances 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 10
- 239000011159 matrix material Substances 0.000 claims description 10
- 229920001169 thermoplastic Polymers 0.000 claims description 10
- 239000004416 thermosoftening plastic Substances 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims description 4
- 238000010146 3D printing Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 3
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims 2
- 230000002980 postoperative effect Effects 0.000 abstract description 6
- 208000035965 Postoperative Complications Diseases 0.000 abstract description 3
- 210000002303 tibia Anatomy 0.000 abstract description 2
- 238000007405 data analysis Methods 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 5
- -1 polyethylene Polymers 0.000 description 3
- 210000004872 soft tissue Anatomy 0.000 description 3
- 210000003141 lower extremity Anatomy 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 241001227561 Valgus Species 0.000 description 1
- 241000469816 Varus Species 0.000 description 1
- 210000003423 ankle Anatomy 0.000 description 1
- 206010003246 arthritis Diseases 0.000 description 1
- 210000000544 articulatio talocruralis Anatomy 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000000845 cartilage Anatomy 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000573 polyethylene Polymers 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
- A61F2/389—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
- 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
- A61F2240/00—Manufacturing or designing of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2240/001—Designing or manufacturing processes
- A61F2240/008—Means for testing implantable prostheses
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 (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711178819.7A CN107802382A (zh) | 2017-11-23 | 2017-11-23 | 全膝关节置换术中膝关节平衡检测系统及其平衡判别方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711178819.7A CN107802382A (zh) | 2017-11-23 | 2017-11-23 | 全膝关节置换术中膝关节平衡检测系统及其平衡判别方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107802382A true CN107802382A (zh) | 2018-03-16 |
Family
ID=61589400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711178819.7A Pending CN107802382A (zh) | 2017-11-23 | 2017-11-23 | 全膝关节置换术中膝关节平衡检测系统及其平衡判别方法 |
Country Status (1)
Country | Link |
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CN (1) | CN107802382A (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108648278A (zh) * | 2018-04-26 | 2018-10-12 | 南京医科大学 | 新型全膝关节置换术中有限元分析确定力线平衡方法 |
CN109157310A (zh) * | 2018-10-29 | 2019-01-08 | 北京大学第三医院 | 一种膝关节假体表面压力测量系统及方法 |
CN112263330A (zh) * | 2020-10-27 | 2021-01-26 | 苏州大学 | 传感器在膝关节假体垫片上的布局方法 |
CN113662719A (zh) * | 2021-07-30 | 2021-11-19 | 途见科技(北京)有限公司 | 一种基于置换模具的关节置换系统及其控制方法 |
CN118415797A (zh) * | 2024-04-07 | 2024-08-02 | 悟通感控(北京)科技有限公司 | 基于膝关节垫片的膝关节压力平衡测量系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101849864A (zh) * | 2009-03-31 | 2010-10-06 | 德普伊产品公司 | 确定膝关节力的设备和方法 |
CN101884542A (zh) * | 2010-01-18 | 2010-11-17 | 清华大学 | 一种人工膝关节置换术压力平衡测量系统 |
CN103565438A (zh) * | 2012-08-06 | 2014-02-12 | 北京纳通科技集团有限公司 | 韧带平衡调节辅助方法、装置及其膝关节弯曲与外旋角度计算方法 |
US20170312099A1 (en) * | 2016-04-28 | 2017-11-02 | medFit Beratungs-und Beteiligungsges.m.B.H. | Dynamic Ligament Balancing System |
-
2017
- 2017-11-23 CN CN201711178819.7A patent/CN107802382A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101849864A (zh) * | 2009-03-31 | 2010-10-06 | 德普伊产品公司 | 确定膝关节力的设备和方法 |
CN101884542A (zh) * | 2010-01-18 | 2010-11-17 | 清华大学 | 一种人工膝关节置换术压力平衡测量系统 |
CN103565438A (zh) * | 2012-08-06 | 2014-02-12 | 北京纳通科技集团有限公司 | 韧带平衡调节辅助方法、装置及其膝关节弯曲与外旋角度计算方法 |
US20170312099A1 (en) * | 2016-04-28 | 2017-11-02 | medFit Beratungs-und Beteiligungsges.m.B.H. | Dynamic Ligament Balancing System |
Non-Patent Citations (2)
Title |
---|
KENNETH A. GUSTKE, GREGORY J. GOLLADAY, MARTIN W. ROCHE, ET AL.: "A New Method for Defining Balance: Promising Short-Term Clinical Outcomes of Sensor-Guided TKA", THE JOURNAL OF ARTHROPLASTY, vol. 2014, no. 29, pages 955 - 960 * |
SALVATORE RISITANO, BRIAN KARAMIAN, PIER FRANCESCO INDELLI: "Intraoperative load-sensing drives the level of constraint in primary total knee arthroplasty: Surgical technique and review of the literature", JOURNAL OF CLINICAL ORTHOPAEDICS AND TRAUMA, vol. 2017, no. 8, pages 265 - 269 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108648278A (zh) * | 2018-04-26 | 2018-10-12 | 南京医科大学 | 新型全膝关节置换术中有限元分析确定力线平衡方法 |
CN109157310A (zh) * | 2018-10-29 | 2019-01-08 | 北京大学第三医院 | 一种膝关节假体表面压力测量系统及方法 |
CN112263330A (zh) * | 2020-10-27 | 2021-01-26 | 苏州大学 | 传感器在膝关节假体垫片上的布局方法 |
CN113662719A (zh) * | 2021-07-30 | 2021-11-19 | 途见科技(北京)有限公司 | 一种基于置换模具的关节置换系统及其控制方法 |
CN118415797A (zh) * | 2024-04-07 | 2024-08-02 | 悟通感控(北京)科技有限公司 | 基于膝关节垫片的膝关节压力平衡测量系统 |
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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 | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Wu Xiaoling Inventor after: Wang Liming Inventor before: Wu Xiaoling |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20190201 Address after: 210029 No. 101 Longmian Avenue, Jiangning District, Nanjing City, Jiangsu Province Applicant after: Wu Xiaoling Applicant after: Wang Liming Address before: 210029 No. 101 Longmian Avenue, Jiangning District, Nanjing City, Jiangsu Province Applicant before: Wu Xiaoling |
|
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180316 |