JP6588127B1 - 髄内釘用補助器具および髄内釘 - Google Patents
髄内釘用補助器具および髄内釘 Download PDFInfo
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- JP6588127B1 JP6588127B1 JP2018095945A JP2018095945A JP6588127B1 JP 6588127 B1 JP6588127 B1 JP 6588127B1 JP 2018095945 A JP2018095945 A JP 2018095945A JP 2018095945 A JP2018095945 A JP 2018095945A JP 6588127 B1 JP6588127 B1 JP 6588127B1
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- intramedullary nail
- bone fragment
- proximal
- distal
- nail member
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Abstract
Description
11 : 遠位骨片用髄内釘部材(第1の髄内釘部材)
12 : 近位骨片用髄内釘部材(第2の髄内釘部材、ラグスクリュー)
13 : 髄内釘用補助器具(補助器具)
13a: 取付部
13b: 曲げ部
13c: 挿入部
BR : 骨折線(骨折部分)
FMa: 頸部短縮の例
FM : 大腿骨
FMn: 大腿骨の近位骨片
FMf: 大腿骨の遠位骨片
Mb : 頸部短縮による移動
RT : 骨頭回旋の例
SR : 取付ネジ
Claims (3)
- 大腿骨の骨折を治すために、遠位骨片の内部に挿入する第1の髄内釘部材と近位骨片の内部に挿入する第2の髄内釘部材とを補助して位置を固定する髄内釘用補助器具であって、
前記第2の髄内釘部材は、該第2の髄内釘部材の一端が前記遠位骨片から出ている状態で、前記遠位骨片を貫通して、該第2の髄内釘部材の他端を前記近位骨片の内部に挿入して固定され、
前記第2の髄内釘部材の一端に取り付ける取付部と、
術中に前記第2の髄内釘部材に対して近い距離を保って離れずに配置されるように、略90度に曲げられる曲げ部と、
前記近位骨片の内部に挿入する挿入部と
を有し、
前記取付部と前記曲げ部と前記挿入部とが一枚の細長の略平板形状であり、
術中に、前記曲げ部の一部と前記挿入部の一部は、前記遠位骨片を介して、前記第2の髄内釘部材に沿って配置され、
前記挿入部の先端部を前記近位骨片の内部に挿入することで、頚部前方の骨皮質を接触させて前記近位骨片と前記遠位骨片とを連結する、
ことを特徴とする髄内釘用補助器具。 - 長さ60mmから120mm、幅10mmから30mm、厚さ1mmから4mmであり、
前記取付部の長さが10mmから30mmであり、
前記曲げ部の長さが20mmから40mmであり、
前記挿入部の長さが30mmから50mmである、
ことを特徴とする、請求項1に記載の髄内釘用補助器具。 - 請求項1または請求項2に記載の髄内釘用補助器具と前記第1の髄内釘部材と前記第2の髄内釘部材とを有する、ことを特徴とする髄内釘。
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JP2018095945A JP6588127B1 (ja) | 2018-05-18 | 2018-05-18 | 髄内釘用補助器具および髄内釘 |
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JP2018095945A JP6588127B1 (ja) | 2018-05-18 | 2018-05-18 | 髄内釘用補助器具および髄内釘 |
Publications (2)
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JP6588127B1 true JP6588127B1 (ja) | 2019-10-09 |
JP2019198554A JP2019198554A (ja) | 2019-11-21 |
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JP2018095945A Active JP6588127B1 (ja) | 2018-05-18 | 2018-05-18 | 髄内釘用補助器具および髄内釘 |
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JP (1) | JP6588127B1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6991284B1 (ja) | 2020-07-17 | 2022-01-12 | メディカルサン株式会社 | 髄内釘用補助器具および髄内釘 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4011863A (en) * | 1976-07-19 | 1977-03-15 | Zickel Robert E | Supracondylar prosthetic nail |
RO89820B1 (ro) * | 1985-11-05 | 2002-06-28 | îNTREPRINDEREA INDUSTRIA TEHNICO MEDICALA | Implanturi elastice, pentru osteosinteza elastica stabila, a fracturilor femurului si, respectiv, tibiei, precum si instrumentar de lucru |
FR2892916B1 (fr) * | 2005-11-09 | 2008-12-05 | Genie Medical Sgm Sa Soc D | Clou centromedullaire d'osteosynthese |
US8740903B2 (en) * | 2006-02-09 | 2014-06-03 | DePuy Synthes Products, LLC | Method and apparatus for bone fracture fixation |
JP2016152861A (ja) * | 2015-02-20 | 2016-08-25 | Kisco株式会社 | 大腿骨骨折用の治療具 |
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2018
- 2018-05-18 JP JP2018095945A patent/JP6588127B1/ja active Active
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JP2019198554A (ja) | 2019-11-21 |
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