JP4217658B2 - 骨折治療用装置 - Google Patents
骨折治療用装置 Download PDFInfo
- Publication number
- JP4217658B2 JP4217658B2 JP2004154792A JP2004154792A JP4217658B2 JP 4217658 B2 JP4217658 B2 JP 4217658B2 JP 2004154792 A JP2004154792 A JP 2004154792A JP 2004154792 A JP2004154792 A JP 2004154792A JP 4217658 B2 JP4217658 B2 JP 4217658B2
- Authority
- JP
- Japan
- Prior art keywords
- nail
- bone
- screw
- jig
- fracture
- 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.)
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- 206010017076 Fracture Diseases 0.000 title claims description 69
- 208000010392 Bone Fractures Diseases 0.000 title claims description 68
- 210000000988 bone and bone Anatomy 0.000 claims description 86
- 238000003780 insertion Methods 0.000 claims description 36
- 230000037431 insertion Effects 0.000 claims description 36
- 210000001185 bone marrow Anatomy 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 9
- 230000035515 penetration Effects 0.000 claims description 8
- 239000013072 incoming material Substances 0.000 claims description 3
- 238000002560 therapeutic procedure Methods 0.000 claims description 2
- 210000000689 upper leg Anatomy 0.000 description 10
- 210000002414 leg Anatomy 0.000 description 6
- 210000004872 soft tissue Anatomy 0.000 description 4
- 238000001356 surgical procedure Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Images
Description
また、請求項1に係る発明によれば、複数個のネジ孔(1)が所定の間隔で形成された骨髄内に挿入されるネール(2)に対し着脱自在であり、ネール(2)に連結した際にネール(2)のネジ孔(1)に夫々正対する複数個のガイド孔(3a,3b)が形成された骨折治療用治具であるから、治具(4)のガイド孔(3a,3b)をガイドにしてスクリュー(8)、刺入線材(6,7)等を通すことができるので、外部から見えない骨髄内に通したネール(2)のネジ孔(1)に対し、スクリュー(8)、刺入線材(6,7)等を簡易かつ正確に通すことができる。
1…ネジ孔
2…ネール
3a,3b…ガイド孔
4…治具
5…牽引スライダ
6…第一の刺入線材
7…第二の刺入線材
8…スクリュー
9…ネールホルダ
Claims (4)
- 複数個のネジ孔(1)が所定の間隔で形成された、骨髄内に挿入されるネール(2)と、上記ネール(2)と平行に伸びて後部が上記ネール(2)の後端に着脱自在に連結され、所望の上記ネジ孔(1)へと骨貫通用刺入線材(7,25)を案内する複数個のガイド孔(3a,3b)が上記ネール(2)のネジ孔(1)に夫々正対するように形成され、後部寄りの複数個の上記ガイド孔(3a)を横断するようにスロット(16)が形成された治具(4)と、上記ネール(2)と平行にスライド可能に上記治具(4)に取り付けられ、上記後部寄りの複数個のガイド孔(3a)に連通する連通孔(23)が形成された牽引スライダ(5)と、骨折線を挟む一方の骨部(A)に上記牽引スライダ(5)の連通孔(23)を通して突き立てられ、上記牽引スライダ(5)のスライドと共に上記スロット(16)内を移動可能な牽引用刺入線材(6)とを具備することを特徴とする骨折治療用装置。
- 請求項1に記載の骨折治療用装置において、上記一方の骨部(A)が、骨折線を挟む他方の骨部(B)に対し、上記牽引用刺入線材(6)を介して上記牽引スライダ(5)により牽引され、上記骨貫通用刺入線材(7,25)により上記ネール(2)のネジ孔(1)に通じる孔が上記各骨部(A,B)にあけられた後に、上記各骨部(A,B)の孔から上記ネール(2)の所望のネジ孔(1)に螺入されるスクリュー(8)をさらに具備することを特徴とする骨折治療用装置。
- 請求項1又は請求項2に記載の骨折治療用装置において、ネール(2)がネールホルダ(9)に着脱自在に連結され、ネールホルダ(9)が治具(4)に着脱自在に連結されたことを特徴とする骨折治療用装置。
- 請求項1乃至請求項3のいずれかに記載の骨折治療用装置において、治具(4)の後部に取っ手(9e)が連結されたことを特徴とする骨折治療用装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004154792A JP4217658B2 (ja) | 2004-05-25 | 2004-05-25 | 骨折治療用装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004154792A JP4217658B2 (ja) | 2004-05-25 | 2004-05-25 | 骨折治療用装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005334140A JP2005334140A (ja) | 2005-12-08 |
JP2005334140A5 JP2005334140A5 (ja) | 2007-06-28 |
JP4217658B2 true JP4217658B2 (ja) | 2009-02-04 |
Family
ID=35488349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004154792A Active JP4217658B2 (ja) | 2004-05-25 | 2004-05-25 | 骨折治療用装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4217658B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5179475B2 (ja) * | 2006-05-09 | 2013-04-10 | ジンテス ゲゼルシャフト ミット ベシュレンクテル ハフツング | 肘頭截骨術用の釘システム及び方法 |
CN104523326B (zh) * | 2015-01-22 | 2017-08-29 | 段国庆 | 一种骨科椎体复位装置 |
CN109620509B (zh) * | 2019-01-29 | 2022-03-25 | 王东伟 | 一种中医骨科用可折叠固定装置 |
CN112401996B (zh) * | 2020-11-27 | 2023-11-17 | 王伟 | 一种长干骨锁定钢板牵伸外固定器 |
-
2004
- 2004-05-25 JP JP2004154792A patent/JP4217658B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2005334140A (ja) | 2005-12-08 |
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