JP2012055463A - 大腿骨挿入ネイル - Google Patents
大腿骨挿入ネイル Download PDFInfo
- Publication number
- JP2012055463A JP2012055463A JP2010200678A JP2010200678A JP2012055463A JP 2012055463 A JP2012055463 A JP 2012055463A JP 2010200678 A JP2010200678 A JP 2010200678A JP 2010200678 A JP2010200678 A JP 2010200678A JP 2012055463 A JP2012055463 A JP 2012055463A
- Authority
- JP
- Japan
- Prior art keywords
- insertion hole
- nail
- proximal side
- concave surface
- screw
- 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.)
- Granted
Links
- 238000003780 insertion Methods 0.000 title claims abstract description 52
- 230000037431 insertion Effects 0.000 title claims abstract description 52
- 210000001694 thigh bone Anatomy 0.000 title abstract 4
- 210000000689 upper leg Anatomy 0.000 claims description 13
- 210000000988 bone and bone Anatomy 0.000 abstract description 6
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 235000013372 meat Nutrition 0.000 description 7
- 206010017076 Fracture Diseases 0.000 description 6
- 208000010392 Bone Fractures Diseases 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 208000029725 Metabolic bone disease Diseases 0.000 description 1
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- VNTLIPZTSJSULJ-UHFFFAOYSA-N chromium molybdenum Chemical compound [Cr].[Mo] VNTLIPZTSJSULJ-UHFFFAOYSA-N 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 210000000527 greater trochanter Anatomy 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
【解決手段】 大腿骨に近位側から挿入され、骨頭に向く傾斜でラグスクリューの挿通孔を形成した大腿骨挿入ネイルにおいて、挿通孔の少なくとも入口部をその周縁を含んで凹面に抉るとともに、この凹面範囲を近位側に延長する。
【選択図】 図1
Description
1a ネイルの側肉部分
2 ラグスクリューの挿入孔
2a 〃 の入口部
2b 〃 の出口部
3 ラグスクリュー
4 キー
5 キー溝
6 近位側
7 カッター
Claims (3)
- 大腿骨に近位側から挿入され、骨頭に向く傾斜でラグスクリューの挿通孔を形成した大腿骨挿入ネイルにおいて、挿通孔の少なくとも入口部をその周縁を含んで凹面に抉るとともに、この凹面範囲を近位側に延長したことを特徴とする大腿骨挿入ネイル。
- 凹面が下方断面視で直線状に形成される請求項1の大腿骨挿入ネイル。
- 凹面が下方断面視で円弧状に形成される請求項1の大腿骨挿入ネイル。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010200678A JP5930506B2 (ja) | 2010-09-08 | 2010-09-08 | 大腿骨挿入ネイル |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010200678A JP5930506B2 (ja) | 2010-09-08 | 2010-09-08 | 大腿骨挿入ネイル |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012055463A true JP2012055463A (ja) | 2012-03-22 |
JP5930506B2 JP5930506B2 (ja) | 2016-06-08 |
Family
ID=46053291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010200678A Active JP5930506B2 (ja) | 2010-09-08 | 2010-09-08 | 大腿骨挿入ネイル |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5930506B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015515338A (ja) * | 2012-04-16 | 2015-05-28 | シンセス・ゲーエムベーハーSynthes GmbH | 孔の縁部の切り取られた隆起部 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004237108A (ja) * | 2003-02-07 | 2004-08-26 | Stryker Trauma Gmbh | 近位大腿骨の骨折用の連結くぎ |
WO2010050252A1 (ja) * | 2008-10-31 | 2010-05-06 | 株式会社ロバート・リード商会 | 骨固定部材及び大腿骨固定システム |
JP2012505672A (ja) * | 2008-10-15 | 2012-03-08 | ジンマー ゲーエムベーハー | 髄内釘 |
-
2010
- 2010-09-08 JP JP2010200678A patent/JP5930506B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004237108A (ja) * | 2003-02-07 | 2004-08-26 | Stryker Trauma Gmbh | 近位大腿骨の骨折用の連結くぎ |
JP2012505672A (ja) * | 2008-10-15 | 2012-03-08 | ジンマー ゲーエムベーハー | 髄内釘 |
WO2010050252A1 (ja) * | 2008-10-31 | 2010-05-06 | 株式会社ロバート・リード商会 | 骨固定部材及び大腿骨固定システム |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015515338A (ja) * | 2012-04-16 | 2015-05-28 | シンセス・ゲーエムベーハーSynthes GmbH | 孔の縁部の切り取られた隆起部 |
Also Published As
Publication number | Publication date |
---|---|
JP5930506B2 (ja) | 2016-06-08 |
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