KR20090076346A - 개선된 포스트 및 개선된 캠 구조를 갖는 인공 슬관절 - Google Patents
개선된 포스트 및 개선된 캠 구조를 갖는 인공 슬관절 Download PDFInfo
- Publication number
- KR20090076346A KR20090076346A KR1020080002242A KR20080002242A KR20090076346A KR 20090076346 A KR20090076346 A KR 20090076346A KR 1020080002242 A KR1020080002242 A KR 1020080002242A KR 20080002242 A KR20080002242 A KR 20080002242A KR 20090076346 A KR20090076346 A KR 20090076346A
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- South Korea
- Prior art keywords
- post
- femur
- coupling member
- knee joint
- cam
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- 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
- A61F2/3886—Joints for elbows or knees for stabilising knees against anterior or lateral dislocations
-
- 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
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Cardiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Physical Education & Sports Medicine (AREA)
- Prostheses (AREA)
Abstract
Description
Claims (5)
- 대퇴골의 경골 측 말단에 결합되는 대퇴골 결합부재와, 경골의 상기 대퇴골 측 말단에 결합되는 경골 결합부재와, 상기 대퇴골 결합부재와 상기 경골 결합부재의 사이에 위치하는 베어링 부재를 포함하는 후방십자인대 제거형 PS 타입의 인공슬관절에 있어서,상기 베어링 부재는 후방 곡률부가 형성된 포스트를 포함하며,상기 대퇴골 결합부재는 상기 포스트에 접촉하여 평면상 회전할 수 있도록 상기 후방 곡률부에 대응된 곡률로 이루어진 포스트 접촉곡률부가 형성된 캠을 포함하는 것을 특징으로 하는 개선된 포스트 및 개선된 캠 구조를 갖는 인공 슬관절.
- 제 1 항에 있어서,상기 베어링 부재는 상기 경골 결합부재와 일체로 형성된 것을 특징으로 하는 개선된 포스트 및 개선된 캠 구조를 갖는 개선된 포스트 및 개선된 캠 구조를 갖는 인공 슬관절.
- 제 1 항 또는 제 2 항에 있어서,상기 베어링 부재의 포스트는 보다 자연스러운 회전운동을 가능하게 하고, 무릎관절이 충분히 안으로 굽힌 경우 슬개골의 접촉을 방지할 수 있도록 하는 전방 함몰부를 포함하는 것을 특징으로 하는 개선된 포스트 및 개선된 캠 구조를 갖는 인공 슬관절.
- 제 1 항 또는 제 2 항에 있어서,상기 캠은 상기 대퇴골 결합부재 후방 관절구의 상측까지 연장되어 있어, 보다 자연스러운 굽힘운동을 유도하고, 더 많은 굽힘이 있는 경우에도 탈구되는 것을 방지할 수 있도록 하는 것을 특징으로 하는 개선된 포스트 및 개선된 캠 구조를 갖는 인공 슬관절.
- 제 3 항에 있어서,상기 캠은 상기 대퇴골 결합부재 후방 관절구의 상측에 형성되어 있어, 보다 자연스러운 굽힘운동을 유도하고, 더 많은 굽힘이 있는 경우에도 탈구되는 것을 방지할 수 있도록 하는 것을 특징으로 하는 개선된 포스트 및 개선된 캠 구조를 갖는 인공 슬관절.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080002242A KR100930727B1 (ko) | 2008-01-08 | 2008-01-08 | 개선된 포스트 및 개선된 캠 구조를 갖는 인공 슬관절 |
PCT/KR2009/000102 WO2009088236A2 (ko) | 2008-01-08 | 2009-01-08 | 개선된 포스트 및 개선된 캠 구조를 갖는 인공 슬관절 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020080002242A KR100930727B1 (ko) | 2008-01-08 | 2008-01-08 | 개선된 포스트 및 개선된 캠 구조를 갖는 인공 슬관절 |
Publications (2)
Publication Number | Publication Date |
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KR20090076346A true KR20090076346A (ko) | 2009-07-13 |
KR100930727B1 KR100930727B1 (ko) | 2009-12-09 |
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KR1020080002242A KR100930727B1 (ko) | 2008-01-08 | 2008-01-08 | 개선된 포스트 및 개선된 캠 구조를 갖는 인공 슬관절 |
Country Status (2)
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KR (1) | KR100930727B1 (ko) |
WO (1) | WO2009088236A2 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101255057B1 (ko) * | 2011-05-06 | 2013-04-16 | 주식회사 코리아본뱅크 | 인공 슬관절의 포스트-캠 구조 |
KR101304446B1 (ko) * | 2011-05-11 | 2013-09-05 | 심영복 | 인공 슬관절의 베어링부재 |
Families Citing this family (24)
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US9301845B2 (en) | 2005-06-15 | 2016-04-05 | P Tech, Llc | Implant for knee replacement |
EP1968497B1 (en) | 2005-12-15 | 2016-03-16 | Zimmer, Inc. | Distal femoral knee prostheses |
US8764840B2 (en) | 2010-07-24 | 2014-07-01 | Zimmer, Inc. | Tibial prosthesis |
EP2595575B1 (en) | 2010-07-24 | 2018-04-04 | Zimmer, Inc. | Asymmetric tibial components for a knee prosthesis |
WO2012031774A1 (en) | 2010-09-10 | 2012-03-15 | Zimmer Gmbh | Femoral prothesis with medialized patellar groove |
ES2631181T3 (es) | 2010-09-10 | 2017-08-29 | Zimmer, Inc. | Componentes de tibia que facilitan movimiento para una prótesis de rodilla |
US8603101B2 (en) | 2010-12-17 | 2013-12-10 | Zimmer, Inc. | Provisional tibial prosthesis system |
US9060868B2 (en) | 2011-06-16 | 2015-06-23 | Zimmer, Inc. | Femoral component for a knee prosthesis with bone compacting ridge |
US8551179B2 (en) | 2011-06-16 | 2013-10-08 | Zimmer, Inc. | Femoral prosthesis system having provisional component with visual indicators |
US9308095B2 (en) | 2011-06-16 | 2016-04-12 | Zimmer, Inc. | Femoral component for a knee prosthesis with improved articular characteristics |
US8932365B2 (en) | 2011-06-16 | 2015-01-13 | Zimmer, Inc. | Femoral component for a knee prosthesis with improved articular characteristics |
ES2623955T3 (es) | 2011-11-18 | 2017-07-12 | Zimmer, Inc. | Componente de soporte tibial para una prótesis de rodilla con características articulares mejoradas |
EP3241527A1 (en) | 2011-11-21 | 2017-11-08 | Zimmer, Inc. | Tibial baseplate with asymmetric placement of fixation structures |
JP6138160B2 (ja) | 2012-01-30 | 2017-05-31 | ジンマー,インコーポレイティド | 人工膝関節の非対称形脛骨コンポーネント |
KR101184905B1 (ko) * | 2012-02-17 | 2012-09-20 | 주식회사 코렌텍 | 인공 슬관절 |
US9925052B2 (en) | 2013-08-30 | 2018-03-27 | Zimmer, Inc. | Method for optimizing implant designs |
US10130375B2 (en) | 2014-07-31 | 2018-11-20 | Zimmer, Inc. | Instruments and methods in performing kinematically-aligned total knee arthroplasty |
WO2017053196A1 (en) | 2015-09-21 | 2017-03-30 | Zimmer, Inc. | Prosthesis system including tibial bearing component |
EP3355834B1 (en) | 2015-09-29 | 2023-01-04 | Zimmer, Inc. | Tibial prosthesis for tibia with varus resection |
WO2018165442A1 (en) | 2017-03-10 | 2018-09-13 | Zimmer, Inc. | Tibial prosthesis with tibial bearing component securing feature |
EP3621558A1 (en) | 2017-05-12 | 2020-03-18 | Zimmer, Inc. | Femoral prostheses with upsizing and downsizing capabilities |
US11426282B2 (en) | 2017-11-16 | 2022-08-30 | Zimmer, Inc. | Implants for adding joint inclination to a knee arthroplasty |
US10835380B2 (en) | 2018-04-30 | 2020-11-17 | Zimmer, Inc. | Posterior stabilized prosthesis system |
KR102171582B1 (ko) * | 2018-11-27 | 2020-10-29 | 심영복 | 다수의 곡면 접촉면을 포함하는 부분인공무릎관절 |
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US5007933A (en) * | 1989-01-31 | 1991-04-16 | Osteonics Corp. | Modular knee prosthesis system |
US7160330B2 (en) * | 2003-01-21 | 2007-01-09 | Howmedica Osteonics Corp. | Emulating natural knee kinematics in a knee prosthesis |
JP3915989B2 (ja) * | 2004-03-17 | 2007-05-16 | 徹 勝呂 | 人工膝関節 |
US7731755B2 (en) * | 2004-06-11 | 2010-06-08 | Depuy Products, Inc. | Posterior stabilized mobile bearing knee |
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2008
- 2008-01-08 KR KR1020080002242A patent/KR100930727B1/ko active IP Right Grant
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2009
- 2009-01-08 WO PCT/KR2009/000102 patent/WO2009088236A2/ko active Application Filing
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101255057B1 (ko) * | 2011-05-06 | 2013-04-16 | 주식회사 코리아본뱅크 | 인공 슬관절의 포스트-캠 구조 |
KR101304446B1 (ko) * | 2011-05-11 | 2013-09-05 | 심영복 | 인공 슬관절의 베어링부재 |
Also Published As
Publication number | Publication date |
---|---|
KR100930727B1 (ko) | 2009-12-09 |
WO2009088236A2 (ko) | 2009-07-16 |
WO2009088236A4 (ko) | 2009-12-10 |
WO2009088236A3 (ko) | 2009-09-11 |
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