JP5158860B2 - 大腿骨骨折治療用インプラント - Google Patents
大腿骨骨折治療用インプラント Download PDFInfo
- Publication number
- JP5158860B2 JP5158860B2 JP2008054341A JP2008054341A JP5158860B2 JP 5158860 B2 JP5158860 B2 JP 5158860B2 JP 2008054341 A JP2008054341 A JP 2008054341A JP 2008054341 A JP2008054341 A JP 2008054341A JP 5158860 B2 JP5158860 B2 JP 5158860B2
- Authority
- JP
- Japan
- Prior art keywords
- lag screw
- implant
- femur
- tail cap
- nail
- 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.)
- Active
Links
- 239000007943 implant Substances 0.000 title claims description 19
- 208000008924 Femoral Fractures Diseases 0.000 title claims description 8
- 208000010392 Bone Fractures Diseases 0.000 claims description 17
- 210000000689 upper leg Anatomy 0.000 claims description 17
- 230000001225 therapeutic effect Effects 0.000 claims description 4
- 206010017076 Fracture Diseases 0.000 description 16
- 210000000988 bone and bone Anatomy 0.000 description 11
- 230000035876 healing Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 206010016454 Femur fracture 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
- 238000013459 approach Methods 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- VNTLIPZTSJSULJ-UHFFFAOYSA-N chromium molybdenum Chemical compound [Cr].[Mo] VNTLIPZTSJSULJ-UHFFFAOYSA-N 0.000 description 1
- 230000001054 cortical effect Effects 0.000 description 1
- 210000002436 femur neck Anatomy 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Description
1a 〃 の近位端
1b 〃 の骨頭
2 ネイル
3 貫通孔
4 ラグスクリュー
5 ネジ部
6 溝
7 テールキャップ
8 インロー構造
9 テールキャップの空間
10 ボルト
11 ラグスクリューのネジ穴
12 ノッチ
13 孔
14 髄腔
15 皮膚
B 骨折面
Claims (2)
- 大腿骨の近位端から髄腔内に挿入されるネイルと、ネイルの上部付近に形成された斜め上方に向く貫通孔から大腿骨の骨頭内に挿入されるラグスクリューとで構成される大腿骨骨折治療用インプラントにおいて、ラグスクリューの後端にテールキャップを分離可能に取り付けるとともに、テールキャップを外したときにラグスクリューの後方に空間が形成されることを特徴とする大腿骨骨折治療用インプラント。
- テールキャップがその後方から操作できるボルトでラグスクリューに取り付けられる請求項1の大腿骨骨折治療用インプラント。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008054341A JP5158860B2 (ja) | 2008-03-05 | 2008-03-05 | 大腿骨骨折治療用インプラント |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008054341A JP5158860B2 (ja) | 2008-03-05 | 2008-03-05 | 大腿骨骨折治療用インプラント |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009207710A JP2009207710A (ja) | 2009-09-17 |
JP5158860B2 true JP5158860B2 (ja) | 2013-03-06 |
Family
ID=41181450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008054341A Active JP5158860B2 (ja) | 2008-03-05 | 2008-03-05 | 大腿骨骨折治療用インプラント |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5158860B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012179120A (ja) | 2011-02-28 | 2012-09-20 | Terumo Corp | 医療用デバイス |
US9320555B2 (en) | 2013-01-31 | 2016-04-26 | Stryker European Holdings I, Llc | Modular lag screw |
AU2013248171B2 (en) * | 2013-01-31 | 2016-02-25 | Stryker European Operations Holdings Llc | Modular lag screw |
EP2762097B1 (en) * | 2013-01-31 | 2017-03-22 | Stryker European Holdings I, LLC | Modular lag screw |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2503943C (en) * | 2002-10-29 | 2010-12-14 | Mathys Medizinaltechnik Ag | Device for the treatment of fractures of the femur |
ITTO20030034U1 (it) * | 2003-02-28 | 2004-09-01 | Vese Silvana | Placca di osteosintesi |
-
2008
- 2008-03-05 JP JP2008054341A patent/JP5158860B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2009207710A (ja) | 2009-09-17 |
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