JP6010794B2 - 手術用ジグ - Google Patents
手術用ジグ Download PDFInfo
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- JP6010794B2 JP6010794B2 JP2012159968A JP2012159968A JP6010794B2 JP 6010794 B2 JP6010794 B2 JP 6010794B2 JP 2012159968 A JP2012159968 A JP 2012159968A JP 2012159968 A JP2012159968 A JP 2012159968A JP 6010794 B2 JP6010794 B2 JP 6010794B2
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- jig
- magnet
- rod
- femur
- surgical
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- 210000000689 upper leg Anatomy 0.000 claims description 58
- 210000000629 knee joint Anatomy 0.000 claims description 28
- 239000003550 marker Substances 0.000 claims description 24
- 210000000988 bone and bone Anatomy 0.000 claims description 15
- 210000004417 patella Anatomy 0.000 claims description 5
- 238000009434 installation Methods 0.000 description 13
- 210000003127 knee Anatomy 0.000 description 9
- 210000002303 tibia Anatomy 0.000 description 8
- 210000001185 bone marrow Anatomy 0.000 description 5
- 238000001356 surgical procedure Methods 0.000 description 4
- 210000000845 cartilage Anatomy 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 210000002414 leg Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 208000007536 Thrombosis Diseases 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 210000000526 facies patellaris femoris Anatomy 0.000 description 1
- 210000004394 hip joint Anatomy 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 201000008482 osteoarthritis Diseases 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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- Prostheses (AREA)
- Surgical Instruments (AREA)
Description
2 取付けベース(ジグ本体)
4 回動ホルダ(ジグ本体)
6 骨頭指示部
8 当接ガイド(ジグ本体)
18 第2のロッド
18f 磁石(第2の磁石)
30 基準マーカー
30a 磁石(第1の磁石)
F 大腿骨
Fh 大腿骨骨頭
Claims (7)
- 骨に取付けられる手術用ジグであって、
骨に取付けられるジグ本体と、
前記ジグ本体に取付けられた指示部と、
皮膚の基準位置に取付けられる基準マーカーと、を有し、
前記基準マーカーは、第1の磁石を有し、前記指示部は、第2の磁石を有し、前記第2の磁石を前記第1の磁石に吸着させることによって、前記ジグ本体が前記基準位置に対して位置合わせされることを特徴とする手術用ジグ。 - 前記指示部は、前記ジグ本体から延びる第1のロッドと、前記第1のロッドに回転可能に取付けられた第2のロッドを有し、前記第2の磁石は、前記第2のロッドの先端に配置されることを特徴とする請求項1に記載の手術用ジグ。
- 前記第2のロッドは、伸縮可能であることを特徴とする請求項2に記載の手術用ジグ。
- 前記第1の磁石及び前記第2の磁石はそれぞれ、軸線を有する円筒形であり、吸着するときに互いに前記軸線の方向に整列することを特徴とする請求項1〜3の何れか1項に記載の手術用ジグ。
- 前記基準マーカーは、前記第1の磁石の周りに同心に配置された放射線不透過性リングを有することを特徴とする請求項4に記載の手術用ジグ。
- 前記手術用ジグは、人工膝関節設置術用ジグであることを特徴とする請求項1〜5の何れか1項に記載の手術用ジグ。
- 前記ジグ本体は、大腿骨の膝蓋面及び/又は顆間窩に形成された溝に保持可能な取付けベースと、大腿骨の前後方向に延びる回動軸線を中心に回動可能に前記取付けベースに取付けられた回動ホルダと、を有し、
前記指示部は、前記回動ホルダに保持され且つ大腿骨の近位方向に延びる骨頭指示部を有し、
前記ジグ本体は、更に、前記回動ホルダに保持され且つ大腿骨遠位端部の前部に当接するように構成された当接ガイドを有することを特徴とする請求項6に記載の手術用ジグ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012159968A JP6010794B2 (ja) | 2012-07-18 | 2012-07-18 | 手術用ジグ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012159968A JP6010794B2 (ja) | 2012-07-18 | 2012-07-18 | 手術用ジグ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014018437A JP2014018437A (ja) | 2014-02-03 |
| JP6010794B2 true JP6010794B2 (ja) | 2016-10-19 |
Family
ID=50193993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012159968A Active JP6010794B2 (ja) | 2012-07-18 | 2012-07-18 | 手術用ジグ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6010794B2 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6263690B2 (ja) * | 2013-10-23 | 2018-01-24 | 国立大学法人信州大学 | 人工膝関節置換用骨切除治具。 |
| JP6389740B2 (ja) * | 2014-11-26 | 2018-09-12 | 京セラ株式会社 | 人工膝関節置換術用手術器具 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7468075B2 (en) * | 2001-05-25 | 2008-12-23 | Conformis, Inc. | Methods and compositions for articular repair |
| US7547307B2 (en) * | 2001-02-27 | 2009-06-16 | Smith & Nephew, Inc. | Computer assisted knee arthroplasty instrumentation, systems, and processes |
| US7927336B2 (en) * | 2005-02-08 | 2011-04-19 | Rasmussen G Lynn | Guide assembly for guiding cuts to a femur and tibia during a knee arthroplasty |
| WO2009125576A1 (ja) * | 2008-04-08 | 2009-10-15 | 株式会社ネクスト21 | 3次元サージカルガイド |
| JP4652481B1 (ja) * | 2010-07-29 | 2011-03-16 | 浩一 金粕 | 大腿骨頭中心位置特定装置 |
| JP5659008B2 (ja) * | 2010-12-28 | 2015-01-28 | バイオメット・ジャパン株式会社 | 人工膝関節設置術用のジグ |
| CA2836535C (en) * | 2011-05-19 | 2019-09-24 | The Cleveland Clinic Foundation | Apparatus and method for providing a reference indication to a patient tissue |
-
2012
- 2012-07-18 JP JP2012159968A patent/JP6010794B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014018437A (ja) | 2014-02-03 |
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