JP7346093B2 - 義足膝継手 - Google Patents
義足膝継手 Download PDFInfo
- Publication number
- JP7346093B2 JP7346093B2 JP2019114864A JP2019114864A JP7346093B2 JP 7346093 B2 JP7346093 B2 JP 7346093B2 JP 2019114864 A JP2019114864 A JP 2019114864A JP 2019114864 A JP2019114864 A JP 2019114864A JP 7346093 B2 JP7346093 B2 JP 7346093B2
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- JP
- Japan
- Prior art keywords
- link
- knee joint
- prosthetic
- knee
- braking
- 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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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/50—Prostheses not implantable in the body
- A61F2/60—Artificial legs or feet or parts thereof
- A61F2/64—Knee joints
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/50—Prostheses not implantable in the body
- A61F2/60—Artificial legs or feet or parts thereof
- A61F2/604—Joints for artificial legs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/50—Prostheses not implantable in the body
- A61F2/60—Artificial legs or feet or parts thereof
- A61F2/64—Knee joints
- A61F2/642—Polycentric joints, without longitudinal rotation
- A61F2/644—Polycentric joints, without longitudinal rotation of the single-bar or multi-bar linkage type
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/50—Prostheses not implantable in the body
- A61F2/68—Operating or control means
- A61F2/74—Operating or control means fluid, i.e. hydraulic or pneumatic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30316—The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30329—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/50—Prostheses not implantable in the body
- A61F2/68—Operating or control means
- A61F2002/6818—Operating or control means for braking
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/50—Prostheses not implantable in the body
- A61F2/68—Operating or control means
- A61F2002/6827—Feedback system for providing user sensation, e.g. by force, contact or position
Landscapes
- Health & Medical Sciences (AREA)
- Transplantation (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Prostheses (AREA)
Description
Claims (8)
- 大腿接続部と、
前記大腿接続部と連結される膝軸まわりに回転可能に設けられた下腿部と、
前記大腿接続部と前記下腿部との相対位置によって変形する多節リンク機構と、
前記多節リンク機構が所定以上変形したときに前記下腿部の運動を制動する制動部と、
を備える義足膝継手であって、
前記多節リンク機構は、前記大腿接続部と前記下腿部との相対位置に関わらず、前記大腿接続部との相対位置が略一定となる瞬間中心を設定するよう構成され、
前記制動部は、前記多節リンク機構で設定された瞬間中心と前記下腿部との相対位置によって前記下腿部の運動を制動するよう構成される、義足膝継手。 - 前記多節リンク機構は、前記大腿接続部に設けられる上部リンク部と、前記制動部に設けられる下部リンク部と、前記上部リンク部および前記下部リンク部を連結する複数の接続リンク部から構成されることを特徴とする請求項1に記載の義足膝継手。
- 前記上部リンク部の長さと前記下部リンク部の長さが異なることを特徴とする請求項2に記載の義足膝継手。
- 前記上部リンク部の長さよりも前記下部リンク部の長さが短いことを特徴とする請求項3に記載の義足膝継手。
- 前記上部リンク部の長さよりも前記下部リンク部の長さが長いことを特徴とする請求項3に記載の義足膝継手。
- 前記接続リンク部は、前記上部リンク部の一部と前記下部リンク部の一部をつなぐ前部リンク部と、前記上部リンク部の他の一部と前記下部リンク部の他の一部とを接続する後部リンク部とを含むことを特徴とする請求項2から5のいずれかに記載の義足膝継手。
- 前記瞬間中心は、義足装着者の足底近傍から股関節近傍までの間に設定されていることを特徴とする請求項4に記載の義足膝継手。
- 前記多節リンク機構は、前記大腿接続部に設けられる上部リンク部と、前記制動部に設けられる下部リンク部と、前記上部リンク部の一部と前記下部リンク部の一部をつなぐ接続リンク部と、前記上部リンク部の他の一部と前記下部リンク部の他の一部とをつなぐスライド要素とを備えることを特徴とする請求項1に記載の義足膝継手。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019114864A JP7346093B2 (ja) | 2019-06-20 | 2019-06-20 | 義足膝継手 |
EP19219515.4A EP3753537A1 (en) | 2019-06-20 | 2019-12-23 | Prosthetic leg knee joint, braking device, and load position detector |
US16/725,091 US11413166B2 (en) | 2019-06-20 | 2019-12-23 | Prosthetic leg knee joint, braking device, and load position detector |
CN201911359603.XA CN112107398B (zh) | 2019-06-20 | 2019-12-25 | 假腿膝关节、制动装置以及载荷位置检测装置 |
US17/473,171 US20210401590A1 (en) | 2019-06-20 | 2021-09-13 | Prosthetic leg knee joint, braking device, and load position detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019114864A JP7346093B2 (ja) | 2019-06-20 | 2019-06-20 | 義足膝継手 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021000215A JP2021000215A (ja) | 2021-01-07 |
JP7346093B2 true JP7346093B2 (ja) | 2023-09-19 |
Family
ID=69024133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019114864A Active JP7346093B2 (ja) | 2019-06-20 | 2019-06-20 | 義足膝継手 |
Country Status (4)
Country | Link |
---|---|
US (2) | US11413166B2 (ja) |
EP (1) | EP3753537A1 (ja) |
JP (1) | JP7346093B2 (ja) |
CN (1) | CN112107398B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US12011374B2 (en) * | 2019-12-24 | 2024-06-18 | Otto Bock Healthcare Lp | Four-bar linkage transmission and methods of making, using, and controlling the same |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2968597B2 (ja) | 1990-01-26 | 1999-10-25 | オットー・ボック・オルトペディッシェ・インデュストリエ・ベジッツ−ウント・フェアバルトゥンクス−コマンディットゲゼルシャフト | 回動可能な結合体 |
JP2002058689A (ja) | 2000-08-22 | 2002-02-26 | Imasen Gijutsu Kenkyusho:Kk | 義肢の膝関節構造 |
JP2004167106A (ja) | 2002-11-21 | 2004-06-17 | Nabco Ltd | 柔軟なひざ制動機能をもつ義足 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
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GB1546126A (en) * | 1976-11-18 | 1979-05-16 | Hanger & Co Ltd J E | Artificial legs |
SU1124964A1 (ru) * | 1983-04-29 | 1984-11-23 | Farber Boris S | Коленный механизм протеза бедра |
SE469739B (sv) * | 1990-04-02 | 1993-09-06 | Finn Gramnaes | Artificiell knaeled |
EP0503775A1 (en) | 1991-03-14 | 1992-09-16 | CHAS. A. BLATCHFORD & SONS LIMITED | An artificial leg |
NL9401975A (nl) * | 1994-11-25 | 1996-07-01 | P G Van De Veen Consultancy B | Inrichting voor het onderling zwenkbaar verbinden van delen van een orthopedische inrichting. |
GB2338653A (en) * | 1998-06-26 | 1999-12-29 | Blatchford & Sons Ltd | A lower limb prosthesis |
JP3568149B2 (ja) | 1998-10-01 | 2004-09-22 | 株式会社ナブコ | 義足用荷重ブレーキ |
SE518726C2 (sv) * | 1999-11-23 | 2002-11-12 | Gramtec Innovation Ab | Anordning vid knäledsprotes innefattande polycentrisk länkmekanism |
TW549074U (en) * | 2001-06-06 | 2003-08-21 | Lin Prosthetic & Orthopaedic I | Artificial knee joint |
TWI276430B (en) * | 2002-11-21 | 2007-03-21 | Nabtesco Corp | Prosthetic limb having knee braking function |
CN2614648Y (zh) * | 2003-04-09 | 2004-05-12 | 陈森荣 | 一种安全自动控制膝关节 |
JP3865068B2 (ja) * | 2003-07-17 | 2007-01-10 | 雄一 引地 | 大腿義足油圧膝継手 |
US7044983B1 (en) * | 2003-07-24 | 2006-05-16 | Chia Pao Cheng | Positioning and buffering device for artificial knee joint |
SE526430C2 (sv) * | 2003-10-17 | 2005-09-13 | Oessur Hf | Artificiell fleraxlig knäled |
US7066964B2 (en) * | 2004-03-12 | 2006-06-27 | Hosmer-Dorrance Corporation | Prosthetic knee and rotary hydraulic chamber |
WO2005093305A1 (ja) | 2004-03-29 | 2005-10-06 | Nabtesco Corporation | 閉位置を維持可能な切換え弁、ならびにそれを用いたひざトルク装置および義足 |
CN101496751B (zh) * | 2009-03-11 | 2011-08-10 | 河北工业大学 | 主动式人腿假肢 |
CN201609430U (zh) * | 2010-01-27 | 2010-10-20 | 林益荣 | 液压或气压膝关节自控装置 |
BR112013022257A2 (pt) * | 2011-03-03 | 2019-09-24 | D Rev Design For The Other Ninety Percent | prótese acima do joelho e sistema para a substituição de uma perna de um paciente amputado acima do joelho |
EP2879623B1 (en) * | 2012-08-01 | 2019-11-27 | Ossur Hf | Prosthetic ankle module |
CN103222905B (zh) * | 2013-04-28 | 2015-04-15 | 清华大学 | 一种运动瞬心可调式假肢多轴关节 |
DE102014000020B4 (de) * | 2014-01-03 | 2021-03-11 | Ottobock Se & Co. Kgaa | Prothesenkniegelenk |
JP6410142B2 (ja) * | 2014-11-21 | 2018-10-24 | 学校法人立命館 | 膝継手 |
JP7016726B2 (ja) * | 2017-04-28 | 2022-02-07 | ナブテスコ株式会社 | 多節リンク膝継手 |
DE102017111558B3 (de) * | 2017-05-26 | 2018-08-16 | Ralph Scharpenberg E.K. | Gelenkprothese |
CN208447862U (zh) * | 2017-09-30 | 2019-02-01 | 北京精博现代假肢矫形器技术有限公司 | 多轴假肢膝关节 |
CN208447856U (zh) * | 2017-09-30 | 2019-02-01 | 北京精博现代假肢矫形器技术有限公司 | 一种智能仿生膝关节 |
-
2019
- 2019-06-20 JP JP2019114864A patent/JP7346093B2/ja active Active
- 2019-12-23 EP EP19219515.4A patent/EP3753537A1/en active Pending
- 2019-12-23 US US16/725,091 patent/US11413166B2/en active Active
- 2019-12-25 CN CN201911359603.XA patent/CN112107398B/zh active Active
-
2021
- 2021-09-13 US US17/473,171 patent/US20210401590A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2968597B2 (ja) | 1990-01-26 | 1999-10-25 | オットー・ボック・オルトペディッシェ・インデュストリエ・ベジッツ−ウント・フェアバルトゥンクス−コマンディットゲゼルシャフト | 回動可能な結合体 |
JP2002058689A (ja) | 2000-08-22 | 2002-02-26 | Imasen Gijutsu Kenkyusho:Kk | 義肢の膝関節構造 |
JP2004167106A (ja) | 2002-11-21 | 2004-06-17 | Nabco Ltd | 柔軟なひざ制動機能をもつ義足 |
Also Published As
Publication number | Publication date |
---|---|
US20210401590A1 (en) | 2021-12-30 |
US11413166B2 (en) | 2022-08-16 |
EP3753537A1 (en) | 2020-12-23 |
US20200397598A1 (en) | 2020-12-24 |
JP2021000215A (ja) | 2021-01-07 |
CN112107398A (zh) | 2020-12-22 |
CN112107398B (zh) | 2024-09-20 |
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