JP6881789B2 - 人工股関節用ステム及びステム設置方法 - Google Patents
人工股関節用ステム及びステム設置方法 Download PDFInfo
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- JP6881789B2 JP6881789B2 JP2019517356A JP2019517356A JP6881789B2 JP 6881789 B2 JP6881789 B2 JP 6881789B2 JP 2019517356 A JP2019517356 A JP 2019517356A JP 2019517356 A JP2019517356 A JP 2019517356A JP 6881789 B2 JP6881789 B2 JP 6881789B2
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- stem
- hip joint
- artificial hip
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- 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
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- 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
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- A61F2250/006—Additional features; Implant or prostheses properties not otherwise provided for modular
- A61F2250/0062—Kits of prosthetic parts to be assembled in various combinations for forming different prostheses
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Vascular Medicine (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physical Education & Sports Medicine (AREA)
- Prostheses (AREA)
Description
」の形に切開して形成されたもので、内側挿入空間151内には、ステム本体110の支持面112と対応する案内面152が形成され、水平方向に貫通する一対の固定孔153が形成される。つまり、前記可変動作部150は、ステム本体に挿入されたとき、ステム本体の外周面と可変動作部の外周面が一体化された形態で配置される。
でそれぞれ表すことができ、「C」の垂直運動で「B」がrだけ回転して移動される位置a` 、b`の座標をそれぞれ
と定義するとき、a、bとa` 、b`は以下の関係を有する。
Claims (9)
- 大腿骨頭または髀臼が損傷されて、これを代替するために用いられる人工股関節用ステムにおいて、
前記人工股関節用ステムは、
上部にヘッドを固定するヘッド固定部が突出され、上側を水平に開口された動作空間、及び前記動作空間と連結するように垂直に貫通された頭挿入孔が構成されるステム本体と、
前記頭挿入孔に挿入されて回転するネジ部と、
前記動作空間に挿入されて、ねじ部と連結された状態で、ねじ部によって垂直運動する動作変換部と、
前記動作空間内に挿入されて、前記ねじ部が深さの変化なしに回転するように固定する固定ブラケットと、
前記ステム本体の支持面に挿入されて動作変換部の動作によって水平方向の幅を調節する可変動作部と、
前記可変動作部を動作変換部に固定させる可動ピンと、を含むことを特徴とする人工股関節用ステム。 - 前記可変動作部は上端と下端が互いに異なるように拡張されることを特徴とする請求項1に記載の人工股関節用ステム。
- 前記可変動作部は上端が下端よりも多く拡張されることを特徴とする請求項2に記載の人工股関節用ステム。
- 前記動作変換部はねじ部によって昇降時に案内孔によって可動ピンを曲線運動させることを特徴とする請求項1に記載の人工股関節用ステム。
- 前記可動ピンは動作変換部に傾斜するように配置されたことを特徴とする請求項4に記載の人工股関節用ステム。
- 前記動作変換部の案内孔と可動ピンの外周面は、長さ方向に弯曲された形態であることを特徴とする請求項4に記載の人工股関節用ステム。
- 前記案内孔と可動ピンは可変動作部の拡張方向に半径を形成して弯曲されたことを特徴とする請求項6に記載の人工股関節用ステム。
- 前記ステム本体の上部には突出したカラーがさらに備えられたことを特徴とする請求項1に記載の人工股関節用ステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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KR10-2016-0135826 | 2016-10-19 | ||
KR1020160135826A KR101848406B1 (ko) | 2016-10-19 | 2016-10-19 | 인공고관절용 스템 및 스템 설치 방법 |
PCT/KR2017/000012 WO2018074667A1 (ko) | 2016-10-19 | 2017-01-02 | 인공고관절용 스템 및 스템 설치 방법 |
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JP2019531131A JP2019531131A (ja) | 2019-10-31 |
JP6881789B2 true JP6881789B2 (ja) | 2021-06-02 |
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JP2019517356A Active JP6881789B2 (ja) | 2016-10-19 | 2017-01-02 | 人工股関節用ステム及びステム設置方法 |
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US (1) | US11141280B2 (ja) |
EP (1) | EP3530237B1 (ja) |
JP (1) | JP6881789B2 (ja) |
KR (1) | KR101848406B1 (ja) |
CN (1) | CN110035715B (ja) |
AU (1) | AU2017346076B2 (ja) |
BR (1) | BR112019006901A2 (ja) |
CA (1) | CA3045166C (ja) |
IL (1) | IL265878B2 (ja) |
MX (1) | MX2019003973A (ja) |
RU (1) | RU2721295C1 (ja) |
WO (1) | WO2018074667A1 (ja) |
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WO2007109340A2 (en) | 2006-03-21 | 2007-09-27 | Axiom Orthopaedics, Inc. | Femoral and humeral stem geometry and implantation method for orthopedic joint reconstruction |
EP2604225A1 (en) | 2011-10-31 | 2013-06-19 | Tornier Orthopedics Ireland Ltd. | Modular reverse shoulder prosthesis |
CN104755047B (zh) | 2012-10-29 | 2017-05-24 | 东尼尔矫形爱尔兰有限公司 | 用于反向肩植入物的系统 |
DE102015121658A1 (de) * | 2015-12-11 | 2017-06-14 | Aesculap Ag | Künstliches Gelenkimplantat und Hüftgelenkendoprothese |
WO2017184792A1 (en) | 2016-04-19 | 2017-10-26 | Imascap Sas | Pre-operatively planned humeral implant and planning method |
USD938590S1 (en) | 2019-10-01 | 2021-12-14 | Howmedica Osteonics Corp. | Humeral implant |
US11931268B2 (en) * | 2021-02-02 | 2024-03-19 | Depuy Ireland Unlimited Company | Trial neck and method |
KR102459323B1 (ko) * | 2021-11-19 | 2022-11-07 | 주식회사 탑에프티 | 확장 고정형 인공고관절 대퇴스템 |
CN117426909B (zh) * | 2023-12-20 | 2024-04-12 | 北京爱康宜诚医疗器材有限公司 | 插入式固定假体 |
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CN110035715A (zh) | 2019-07-19 |
EP3530237A4 (en) | 2020-06-10 |
JP2019531131A (ja) | 2019-10-31 |
CA3045166A1 (en) | 2018-04-26 |
AU2017346076B2 (en) | 2020-07-16 |
RU2721295C1 (ru) | 2020-05-18 |
EP3530237A1 (en) | 2019-08-28 |
IL265878B (en) | 2022-11-01 |
KR101848406B1 (ko) | 2018-04-12 |
MX2019003973A (es) | 2019-06-12 |
IL265878B2 (en) | 2023-03-01 |
BR112019006901A2 (pt) | 2019-07-02 |
CN110035715B (zh) | 2021-04-06 |
US11141280B2 (en) | 2021-10-12 |
CA3045166C (en) | 2021-06-08 |
AU2017346076A1 (en) | 2019-05-02 |
EP3530237B1 (en) | 2023-06-21 |
IL265878A (en) | 2019-06-30 |
WO2018074667A1 (ko) | 2018-04-26 |
US20190231540A1 (en) | 2019-08-01 |
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