JPS5976210U - prosthetic leg - Google Patents

prosthetic leg

Info

Publication number
JPS5976210U
JPS5976210U JP17269182U JP17269182U JPS5976210U JP S5976210 U JPS5976210 U JP S5976210U JP 17269182 U JP17269182 U JP 17269182U JP 17269182 U JP17269182 U JP 17269182U JP S5976210 U JPS5976210 U JP S5976210U
Authority
JP
Japan
Prior art keywords
stopper
screw shaft
ball screw
prosthetic leg
leg
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.)
Granted
Application number
JP17269182U
Other languages
Japanese (ja)
Other versions
JPS6240577Y2 (en
Inventor
川村　次郎
富永　晟浩
Original Assignee
川村義肢株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 川村義肢株式会社 filed Critical 川村義肢株式会社
Priority to JP17269182U priority Critical patent/JPS5976210U/en
Publication of JPS5976210U publication Critical patent/JPS5976210U/en
Application granted granted Critical
Publication of JPS6240577Y2 publication Critical patent/JPS6240577Y2/ja
Granted legal-status Critical Current

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  • Prostheses (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案に係る義足の二側の側面図、第２図は同
上要部の拡大一部切欠側面図、第３図は同正面図、第４
図は第２図ＩＶ−ＩＶ線、第５図は■−Ｖ線における拡
大断面図であり、第６図は従来　　゛の義足の一例の要
部の側面図である。 ２・・・下腿部、４・・・ボールねじ軸、１０・・・ポ
ールナツト、１１・・・足部、１２・・・取付台、１５
・・・リンク、１６・・・ストッパー、１８・・・窪み
。Fig. 1 is a side view of the second side of the prosthetic leg according to the present invention, Fig. 2 is an enlarged partially cutaway side view of the main parts of the same, Fig. 3 is a front view of the same, and Fig. 4
The figures are an enlarged sectional view taken along the line IV--IV in FIG. 2, and FIG. 5 is an enlarged sectional view taken along the line -V in FIG. 2... Lower leg, 4... Ball screw shaft, 10... Pole nut, 11... Foot, 12... Mounting base, 15
...link, 16...stopper, 18...dent.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）下腿部に足部を連結した義足において下腿部にボ
ールねじ軸を回嶋自在に支持し、これにボールナツトを
装着してポールナツトと足部の前寄り部分をリンクで連
結したものとし、下腿部にはボールねじ軸の回転を停止
するストッパーを組込んだことを特徴とする義足。(1) In a prosthetic leg in which the foot is connected to the lower leg, a ball screw shaft is freely supported in the lower leg, a ball nut is attached to this, and the pole nut and the front part of the foot are connected by a link. A prosthetic leg that is characterized by incorporating a stopper in the lower leg to stop the rotation of the ball screw shaft. （２）　　前記ストッパーは断面半円形の横棒とし、ボ
ールねじ軸のストッパーと交差する部分の面はストッパ
ーの平らな面に面接触する平らとし、ストッパーの前進
位置には平らな面に半円形の窪み部を形成してボールね
じ軸の回動を許すようにした実用新案登録請求の範囲第
１項記載の義足。(2) The stopper is a horizontal bar with a semicircular cross section, and the surface of the part of the ball screw shaft that intersects with the stopper is flat so that it makes surface contact with the flat surface of the stopper, and in the forward position of the stopper, the flat surface has a semicircular shape. The prosthetic leg according to claim 1 of the registered utility model claim, wherein a recessed portion is formed to allow rotation of a ball screw shaft.
JP17269182U 1982-11-13 1982-11-13 prosthetic leg Granted JPS5976210U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17269182U JPS5976210U (en) 1982-11-13 1982-11-13 prosthetic leg

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17269182U JPS5976210U (en) 1982-11-13 1982-11-13 prosthetic leg

Publications (2)

Publication Number Publication Date
JPS5976210U true JPS5976210U (en) 1984-05-23
JPS6240577Y2 JPS6240577Y2 (en) 1987-10-17

Family

ID=30376372

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17269182U Granted JPS5976210U (en) 1982-11-13 1982-11-13 prosthetic leg

Country Status (1)

Country Link
JP (1) JPS5976210U (en)

Also Published As

Publication number Publication date
JPS6240577Y2 (en) 1987-10-17

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