JP4185775B2 - 調整可能性能を備えた義足 - Google Patents
調整可能性能を備えた義足 Download PDFInfo
- Publication number
- JP4185775B2 JP4185775B2 JP2002576848A JP2002576848A JP4185775B2 JP 4185775 B2 JP4185775 B2 JP 4185775B2 JP 2002576848 A JP2002576848 A JP 2002576848A JP 2002576848 A JP2002576848 A JP 2002576848A JP 4185775 B2 JP4185775 B2 JP 4185775B2
- Authority
- JP
- Japan
- Prior art keywords
- foot
- shank
- kerf
- prosthetic
- calf shank
- 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.)
- Expired - Fee Related
Links
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- A61F2220/0025—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
- A61F2220/0075—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements sutured, ligatured or stitched, retained or tied with a rope, string, thread, wire or cable
Landscapes
- Health & Medical Sciences (AREA)
- Transplantation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Prostheses (AREA)
- Finger-Pressure Massage (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Description
たは曲率半径を使用することから利益を得る。
Claims (35)
- 前足部、中足部および後足部を有する長手方向に延びるフット・キールと;弾性の直立した一体的に形成されたカーフ・シャンクであって、当該カーフ・シャンクは下方端と後部の自由端とを有しており、前記フット・キールに連結され、当該カーフ・シャンクは前記下方端から、前方に向かって連続して形成された凸面を経由して前記中足部まで上方に延びて、足首領域を形成し、かつ実質的に垂直方向を向いた上方端まで前記足首領域上を実質的に前方に向かって突出した曲線状に上方に延びて、脚の端部の支持構造を上方端において連結するために下部義足部を形成し、前記カーフ・シャンクによって形成された足首領域および脚の義足部が、歩行中に地面の反作用に応答して圧縮可能であり、かつ伸ばすことが可能であり、同時に前記カーフ・シャンクの上方端が、エネルギーを保持したり解放したりするために後部に屈曲移動し、前部に屈曲移動して、歩行中の義足の動的応答性を改善するカーフ・シャンクと;圧縮および伸長の少なくとも1つにおいて、前記カーフ・シャンクの上端の動作を緩和したり、動作の範囲を制限するために上方端と下方端の間に延び、かつ連結された装置と
からなる義足。 - 前記装置がカーフ・シャンクの上端の前方動作を制限する請求項1記載の義足。
- 前記装置がカーフ・シャンク上端の後方動作を制限する請求項2記載の義足。
- 前記装置が少なくとも一つの圧縮流体を収容しているピストン−シリンダを含む請求項1記載の義足。
- 前記装置がマイクロプロセッサ制御の水圧ユニットを含む請求項1記載の義足。
- 前記装置が制限された弾性伸長を許容する可撓製ストラップを含み、該ストラップがカーフ・シャンクの両端間に連結されている請求項1記載の義足。
- 前記カーフ・シャンクが、当該カーフ・シャンクの両端の中間に長手方向に延長する拡張スロットを含む請求項1記載の義足。
- 前記カーフ・シャンクがさらに拡張スロットの各端に設けられた拡張ジョイントホールを含む請求項7記載の義足。
- 前記フット・キールとカーフ・シャンクの少なくとも一つが、ポリマーマトリックス材料で積層された補強ファイバーを含む積層複合材料で形成されている請求項1記載の義足。
- 前記ポリマーマトリックス材料が熱可塑性材料である請求項9記載の義足。
- 前記積層複合材料が熱形成される請求項9記載の義足。
- 前記カーフ・シャンクの下方端が下方向に凸状に湾曲している請求項1記載の義足。
- 前記カーフ・シャンクの凸状に湾曲する下方端が、カーフ・シャンクがその湾曲した下方端から上方向に延長するにつれて増大する湾曲半径を有している請求項12記載の義足。
- 前記カーフ・シャンクの上方端に結合されたアラインメント結合装置をさらに備え、この装置が、人の脚の端部で支持構造に連結される固定部材と調節可能スライド機構とを有し、この部材とこれに結合された支持構造に関して義足の中間部/側部および前方部/後方部を調節する請求項1記載の義足。
- アラインメント結合装置とカーフ・シャンクの上方端を結合するアダプタをさらに備える請求項14記載の義足。
- 前記フット・キールの後足が、凹部の側方がさらに中央側部より前方になるように、前方平面に関して傾斜している長軸を伴う反対凹面を有している請求項1記載の義足。
- 前記フット・キールの中足部の平坦面が側面よりも大きい中間面を伴う長手方向円弧状凹部を有している請求項1記載の義足。
- 前記カーフ・シャンクの下方端をフット・キールに連結して足関節部位を形成する調整可能締付機構をさらに備え、この締付機構が義足の機能を微調整するために義足の長手方向にカーフ・シャンクとフット・キールのアラインメントの調整を許容する請求項1記載の義足。
- 前記調節可能な締付機構がカーフ・シャンクとフット・キール間に配備された解放可能なファスナと結合部材の少なくとも一つを含む請求項18記載の義足。
- 義足の長手方向に延びるフット・キールと連結する下端を有する長く延びた半剛性の一体的に形成された弾性部材であって、当該下端が後部の自由端を有しており、前記下方端から、前方に向かって連続して形成された凸面を経由して前記中足部まで上方に延びて、足首領域を形成し、かつ実質的に垂直方向を向いた上方端まで前記足首領域上を実質的に前方に向かって突出した曲線状に上方に延びて、脚の端部の支持構造を上方端において連結するために下部義足部を形成し、当該義足の使用中に負荷をかけた無負荷にしたりすることに応答して、圧縮性および引張製において柔軟であり、その結果、上端が前記フット・キールに対して長手方向に移動してなる弾性部材と、義足の使用中に圧縮および伸長の少なくとも1つにおいて、前記弾性部材の上端の動作を緩和したり、動作の範囲を制限するために上方端と下方端の間に延び、かつ連結された装置とからなるカーフ・シャンク。
- 前記装置が部材の対向端の前方運動を制限する請求項20記載のカーフ・シャンク。
- 前記装置がカーフ・シャンクの対向端の後方運動も制限する請求項21記載のカーフ・シャンク。
- 前記装置が少なくとも一つの圧力流体を含んでいるピストン−シリンダを収容している請求項20記載のカーフ・シャンク。
- カーフ・シャンクの上方端に結合されたアラインメント結合装置をさらに備え、この装置が、人の脚の端部で支持構造に連結される固定部材と調節可能スライド機構とを有し、この部材とこれに結合された支持構造に関して義足の中間部/側部および前方部/後方部を調節する請求項20記載のカーフ・シャンク。
- アラインメント結合装置とカーフ・シャンクの上方端を結合するアダプタをさらに備える請求項24記載の義足。
- 前記装置が制限された弾性的拡張を許容する可撓製ストラップを含み、このストラップが前記部材のそれぞれの端部間に連結されている請求項20記載のカーフ・シャンク。
- 前記部材がその端部の中間に長手方向に延長する拡張スロットを含む請求項20記載のカーフ・シャンク。
- 前記部材が拡張スロットの各端に配備された拡張ジョイントホールをさらに含む請求項27記載のカーフ・シャンク。
- 前記弾性部材がポリマー・マトリックスで積層された強化ファイバーを含む積層複合材料で形成されている請求項20記載のカーフ・シャンク。
- 前記ポリマー・マトリックスが熱可塑性材料である請求項29記載のカーフ・シャンク。
- 前記ポリマー・マトリックスが熱硬化性材料である請求項29記載のカーフ・シャンク。
- 前記積層複合材料が熱形成される請求項29記載のカーフ・シャンク。
- 前記部材の一端が外方向に凸状湾曲している請求項20記載のカーフ・シャンク。
- 前記弾性部材の外方向に凸状湾曲する一端がパラボラ形状をなし、その湾曲部の最も小さい半径が一端に位置されそこから延長している請求項33記載のカーフ・シャンク。
- 前記部材の一端が、カーフ・シャンクが固定されたフット・キールの長手方向に関して当該一端を調節可能に配置するための手段を含む請求項20記載のカーフ・シャンク。
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US09/820,895 US6562075B2 (en) | 2001-03-30 | 2001-03-30 | Prosthetic foot with tunable performance |
PCT/US2002/009589 WO2002078578A1 (en) | 2001-03-30 | 2002-03-29 | Prosthetic foot with tunable performance |
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JP2004530468A JP2004530468A (ja) | 2004-10-07 |
JP4185775B2 true JP4185775B2 (ja) | 2008-11-26 |
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JP2002576837A Pending JP2004526508A (ja) | 2001-03-30 | 2002-03-29 | 調整可能性能を備えた義足 |
JP2002576838A Expired - Fee Related JP4369125B2 (ja) | 2001-03-30 | 2002-03-29 | 調整可能性能を備えた義足 |
JP2002576848A Expired - Fee Related JP4185775B2 (ja) | 2001-03-30 | 2002-03-29 | 調整可能性能を備えた義足 |
JP2004539742A Expired - Fee Related JP4286222B2 (ja) | 2001-03-30 | 2002-09-26 | 調整可能機能を備えた義足 |
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JP2002576847A Expired - Fee Related JP4328095B2 (ja) | 2001-03-30 | 2002-03-08 | 調整可能性能を備えた義足 |
JP2002576837A Pending JP2004526508A (ja) | 2001-03-30 | 2002-03-29 | 調整可能性能を備えた義足 |
JP2002576838A Expired - Fee Related JP4369125B2 (ja) | 2001-03-30 | 2002-03-29 | 調整可能性能を備えた義足 |
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EP (6) | EP1372547B1 (ja) |
JP (5) | JP4328095B2 (ja) |
CN (6) | CN100522109C (ja) |
AT (2) | ATE506036T1 (ja) |
AU (4) | AU2002255958A1 (ja) |
CA (6) | CA2446768C (ja) |
DE (2) | DE60239792D1 (ja) |
DK (1) | DK1372547T3 (ja) |
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HK (4) | HK1065698A1 (ja) |
RU (4) | RU2305516C2 (ja) |
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