BONE ANCHOR AND MANUFACTURING METHOD THEREOF

PROBLEM TO BE SOLVED: To provide a bone anchor capable of properly fixing fractured or amputated bone pieces.SOLUTION: A bone anchor 1 used for fixing first and second bone pieces 21 and 22 to be fixed, includes: a first cylindrical part 11 into which the first bone piece 21 can be inserted; and a s...

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Bibliographische Detailangaben
1. Verfasser:	MARUI MAKOTO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	BANDAGES, DRESSINGS OR ABSORBENT PADS DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS DIAGNOSIS FILTERS IMPLANTABLE INTO BLOOD VESSELS FIRST-AID KITS FOMENTATION HUMAN NECESSITIES HYGIENE IDENTIFICATION MEDICAL OR VETERINARY SCIENCE ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES PROSTHESES SURGERY TREATMENT OR PROTECTION OF EYES OR EARS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a bone anchor capable of properly fixing fractured or amputated bone pieces.SOLUTION: A bone anchor 1 used for fixing first and second bone pieces 21 and 22 to be fixed, includes: a first cylindrical part 11 into which the first bone piece 21 can be inserted; and a second cylindrical part 12 that is coupled with the first cylindrical part 11 and into which the second bone piece 22 can be inserted. The first and second cylindrical parts 11 and 12 comprise a fiber-reinforced resin including a matrix resin representing a first biodegradable resin, and reinforcement fiber representing a second biodegradable resin having a melting point higher than that of the first biodegradable resin.SELECTED DRAWING: Figure 1B 【課題】骨折したり、切断されたりした骨片を適切に固定することができる骨固定具を提供する。【解決手段】骨固定具１は、固定対象の第１及び第２の骨片２１，２２を固定するために用いられ、第１の骨片２１を挿入可能な第１の筒状部１１と、第１の筒状部１１と連結されている、第２の骨片２２を挿入可能な第２の筒状部１２と、を備え、第１及び第２の筒状部１１，１２は、第１の生分解性樹脂であるマトリックス樹脂と、第１の生分解性樹脂より高い融点を有する第２の生分解性樹脂の強化繊維とを含む繊維強化樹脂によって構成されている。【選択図】図１Ｂ