JPH03198853A - Apparatus for measuring muscular strength - Google Patents
Apparatus for measuring muscular strengthInfo
- Publication number
- JPH03198853A JPH03198853A JP2184946A JP18494690A JPH03198853A JP H03198853 A JPH03198853 A JP H03198853A JP 2184946 A JP2184946 A JP 2184946A JP 18494690 A JP18494690 A JP 18494690A JP H03198853 A JPH03198853 A JP H03198853A
- Authority
- JP
- Japan
- Prior art keywords
- rod
- pedal
- lower limbs
- force
- muscle strength
- 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
Links
- 230000003387 muscular Effects 0.000 title abstract 2
- 210000003141 lower extremity Anatomy 0.000 claims abstract description 36
- 210000003205 muscle Anatomy 0.000 claims description 30
- 238000005259 measurement Methods 0.000 abstract description 12
- 210000003127 knee Anatomy 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 2
- 238000012549 training Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 7
- 238000005452 bending Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 210000000544 articulatio talocruralis Anatomy 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 210000002683 foot Anatomy 0.000 description 2
- 210000004394 hip joint Anatomy 0.000 description 2
- 210000000629 knee joint Anatomy 0.000 description 2
- 230000007659 motor function Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 208000012902 Nervous system disease Diseases 0.000 description 1
- 208000025966 Neurological disease Diseases 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003189 isokinetic effect Effects 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
Landscapes
- Rehabilitation Tools (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は筋力測定装置に係り、特に下肢を曲げた位置か
ら下肢を伸ばした位置までの領域で、下肢の機能を筋力
に基づいてベクトル的に測定する筋力測定装置に関する
。DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a muscle strength measuring device, and in particular measures the functions of the lower limbs in a vectorial manner based on muscle strength in the region from the position where the lower limbs are bent to the position where the lower limbs are extended. The present invention relates to a muscle strength measuring device for measuring muscle strength.
（従来の技術）
手術後の患者や障害者の機能回復訓練成いは神経疾患の
麻痺の程度の評価のために、さらには健常者の体力増強
の訓練の効果を判定するために筋力を測定することが行
われている。(Conventional technology) Measurement of muscle strength for functional recovery training of post-surgery patients and disabled people, evaluation of the degree of paralysis due to neurological diseases, and furthermore, measurement of muscle strength for determining the effectiveness of physical strength training for healthy people. things are being done.
例えば特開昭６２−８７５６号公報では、スプロケット
間に張設されたチェーンに連結されたペダルを両脚の屈
伸により往復移動させる速度制限型の負荷装置により、
予め設定した所定速度に沸した時に負荷を与え、等速性
訓練に基づいて機能回復訓練成いは体力増強を行う下肢
伸展運動器が提案されている。For example, in Japanese Patent Application Laid-Open No. 62-8756, a speed-limiting type load device is used that reciprocates a pedal connected to a chain stretched between sprockets by bending and stretching both legs.
A lower limb extension exerciser has been proposed that applies a load when the speed reaches a preset speed and performs functional recovery training or physical strength enhancement based on isokinetic training.
（発明が解決しようとする課題）
人間の基本動作である歩行は、膝、股及び足関節の共同
運動で起される屈伸力で行われるので、手術後の患者や
障害者の下肢の機能回復の度合の情報は、単量節に関す
る筋力の測定のみから得られるよりは、むしろ、膝、股
、足関節を含む多関節の運動状態を測定して得られるこ
とが必要である。(Problem to be solved by the invention) Walking, which is a basic human movement, is performed by bending and stretching forces generated by joint movements of the knee, hip, and ankle joints, so recovery of lower limb function of patients and disabled people after surgery It is necessary to obtain information on the degree of movement by measuring the state of motion of multiple joints, including the knee, hip, and ankle joints, rather than by measuring the muscle strength of a single joint.
体力増強のために下肢の筋力の強化を行う場合でも、筋
肉は成る程度強化されると、同程度の訓練ではそれ以上
増強されにくいので、多関節訓練を行って総合的な筋力
の増強をはかり、この多関節訓練の結果を測定し、特に
強化すべき単量節があれば、その単量節の筋肉を強化す
るのが効果的である。Even when strengthening the muscle strength of the lower limbs to increase physical strength, once the muscles have been strengthened to a certain extent, it is difficult to strengthen them further with the same amount of training, so multi-joint training is performed to increase overall muscle strength. , the results of this multi-joint training are measured, and if there is a single joint that should be particularly strengthened, it is effective to strengthen the muscle of that single joint.
前述した特開昭６２−８７５６号公報で提案されている
下肢伸長運動器は、多関節を対象とした筋力の訓練を目
的としたものである。The lower limb extension exerciser proposed in the above-mentioned Japanese Patent Application Laid-Open No. 62-8756 is intended for muscle strength training targeting multiple joints.
一方筋力評価装置としては、例えば、米国製の「サイペ
ックス」という装置名のものがよく知られている。しか
し、「サイペックス」は単量節の筋力を対象とするもの
であった。On the other hand, as a muscle strength evaluation device, for example, a device made in the United States with the name “Cypex” is well known. However, ``Cypex'' was designed to target muscle strength of a single mass.
本発明は、前述したようなこの種の筋力測定装置の現状
に鑑みてなされたものであり、その目的は被検者の下肢
の総合的な筋力をベクトル的に測定し、被検者の下肢の
運動機能を適確に判定することが出来る筋力測定装置を
提供することにある。The present invention has been made in view of the current state of this type of muscle strength measuring device as described above, and its purpose is to measure the overall muscle strength of the lower limbs of a subject in a vector manner, and to An object of the present invention is to provide a muscle strength measuring device that can accurately determine the motor function of a person.
（課題を解決するための手段）
前記目的を達成するために、本発明は被検者が椅子に座
わり、下肢を曲げた位置から下肢を伸ばした位置までの
領域で、前記椅子から前方に延びた移動自在なロッド側
に取り付けられたペダルに、前記下肢先端で力を印加し
、前記被検者の筋力を測定する筋力測定装置に対して、
前記ペダルに取り付けられ、前記下肢から印加される力
の前記ロッドの長手方向の力を検出する水平力センサと
、前記ペダルに収り付けられ、前記下肢から印加される
力の前記長手方向に直角な力を検出する垂直力センサと
、前記ロッドを予め設定される速度可変の移動条件で軸
方向に移動また停止させる油圧シリンダのロッド駆動装
置とを具備するようにしたものである。(Means for Solving the Problems) In order to achieve the above-mentioned object, the present invention provides for a subject to sit on a chair and move forward from the chair in an area from a position where the lower limbs are bent to a position where the lower limbs are stretched. For a muscle strength measuring device that measures the muscle strength of the subject by applying force at the tip of the lower limb to a pedal attached to an extended and movable rod side,
a horizontal force sensor attached to the pedal and detecting the force applied from the lower limb in the longitudinal direction of the rod; and a horizontal force sensor housed in the pedal and perpendicular to the longitudinal direction of the force applied from the lower limb. The present invention is equipped with a vertical force sensor that detects force, and a rod drive device for a hydraulic cylinder that moves and stops the rod in the axial direction under preset variable speed movement conditions.
〈作用〉
本発明では、被検者は椅子に座わり、椅子から前方に延
びた移動自在なロッドに固定されたペダルに下肢をセッ
トし、下肢を曲げた位置から伸ばした所定の位置までの
領域で、下肢先端でペダルに力を印加する。<Operation> In the present invention, the subject sits on a chair, sets the lower limbs on pedals fixed to a movable rod extending forward from the chair, and moves the lower limbs from a bent position to a predetermined extended position. In the area, apply force to the pedal with the tip of the lower leg.
このペダルには、下肢から印加される力のロッドの長手
方向の力を検出する水平力センサと、下肢から印加され
る力の前記長手方向に直角な方向の力を検出する垂直力
センサとが設けられ、下肢の印加力はベクトル的に測定
される。This pedal has a horizontal force sensor that detects the force applied from the lower limb in the longitudinal direction of the rod, and a vertical force sensor that detects the force applied from the lower limb in the direction perpendicular to the longitudinal direction. and the applied force on the lower limb is measured vectorially.
油圧シリンダのロッド駆動装置によってロッドは予め設
定された速度可変の移動条件で軸方向に移動され、この
移動の各位置において、前述した下肢の印加力がベクト
ル的に測定される。The rod is moved in the axial direction by the rod drive device of the hydraulic cylinder under preset variable speed movement conditions, and at each position of this movement, the force applied to the lower limb is measured vectorwise.
（実施例）
以下、本発明の一実施例を第１図乃至第６図を参照して
説明する。(Example) An example of the present invention will be described below with reference to FIGS. 1 to 6.
第１図は一実施例の要部の構成を示す斜視図、第２図は
第１図の部分拡大図、第３図は一実施例におけるロッド
駆動装置の構成を示すブロック図、第４図及び第５図は
一実施例のペダル部分の説明図、第６図は一実施例のシ
リンダ部分の断面図である。FIG. 1 is a perspective view showing the configuration of the main parts of one embodiment, FIG. 2 is a partially enlarged view of FIG. 1, FIG. 3 is a block diagram showing the structure of the rod driving device in one embodiment, and FIG. 4 5 is an explanatory view of a pedal portion of one embodiment, and FIG. 6 is a sectional view of a cylinder portion of one embodiment.
第１図に示すように、基台１にスライド枠２が固定され
、このスライド枠２に同図でＺ方向に移動自在に椅子３
が取り付けられ、椅子に座わっな被検者が、手で所望の
位置に椅子３を移動させ、その位置に椅子３を固定する
ことが出来るようになっている。また、スライド枠２の
両端には、被検者が両手で身体を安定保持するためのハ
ンドル４が設けられ、非常停止釦４ａが収り付けられて
いる。As shown in FIG. 1, a slide frame 2 is fixed to a base 1, and a chair 3 is attached to this slide frame 2 so as to be movable in the Z direction in the figure.
is attached so that the subject sitting on the chair can move the chair 3 to a desired position by hand and fix the chair 3 at that position. Furthermore, handles 4 for the subject to stably hold the body with both hands are provided at both ends of the slide frame 2, and an emergency stop button 4a is housed therein.
第１図及び第２図に示すように、図示せぬロッド駆動装
置が接続される油圧シリンダ５が端部を椅子３の下方に
位置されて配設され、この油圧シリンダ５から出入自在
に配されているロッド６の先端にはスライダブロック７
が固定されている。As shown in FIGS. 1 and 2, a hydraulic cylinder 5 to which a rod drive device (not shown) is connected is disposed with its end located below the chair 3, and is movable in and out of the hydraulic cylinder 5. A slider block 7 is attached to the tip of the rod 6.
is fixed.
基台１上には、ガイド８が互いに対向して固定され、前
記スライダブロック７に取り付けられているローラ９が
、ガイド８の縁辺部と対接され、スライダブロック７は
、ガイド８に沿って移動自在な構成になっていて、スラ
イダブロック７の先端部には、上方に突出して棒状ロー
ドセル１０が固定されている。Guides 8 are fixed on the base 1 facing each other, rollers 9 attached to the slider block 7 are in contact with the edges of the guides 8, and the slider block 7 is moved along the guides 8. It has a movable structure, and a rod-shaped load cell 10 is fixed to the tip of the slider block 7 so as to protrude upward.
ガイド８の上方にガイド８に平行に、ペダルガイド１１
が基台１に固定して配設され、このペダルガイド１１の
縁辺部と対接するローラ１２を有する基板１３が、ペダ
ルガイド１１に対して移動自在に取り付けられている。Pedal guide 11 above guide 8 and parallel to guide 8
is fixedly disposed on the base 1, and a base plate 13 having a roller 12 that contacts the edge of the pedal guide 11 is movably attached to the pedal guide 11.
この基板１３にはストッパ１４が突出して形成され、こ
のスＩ・ツバ１４に端部を係止させて、ペダル１５が基
板１３に取り付けられている。A stopper 14 is formed to protrude from the base plate 13, and a pedal 15 is attached to the base plate 13 by engaging the end portion of the stopper 14 with the collar 14.
このペダル１５には、ヒンジ１６を介してロードセル１
７の一端が固定され、ロードセル１７の他端は、基板１
３の面に直角に固設されたコック１８の一端に固定され
、コック１８の他端側は前記棒状ロードセル１０に対し
て点接触状態にされている。A load cell 1 is attached to this pedal 15 via a hinge 16.
One end of the load cell 17 is fixed, and the other end of the load cell 17 is fixed to the substrate 1.
The other end of the cock 18 is in point contact with the rod-shaped load cell 10.
第６図に示すように、油圧シリンダ５内にピストン２４
が配され、このビスＩ・ン２４にはピストン棒２５が固
定され、ピストン棒２５の端部にロッド６が固定されて
いる。又、シリンダ５の外周にはロッド６、即ちピスト
ン２４の移動距離を検知する位置検出器２１が設けられ
ている。As shown in FIG. 6, a piston 24 is installed in the hydraulic cylinder 5.
A piston rod 25 is fixed to the screw I/N 24, and a rod 6 is fixed to the end of the piston rod 25. Further, a position detector 21 is provided on the outer periphery of the cylinder 5 to detect the moving distance of the rod 6, that is, the piston 24.
油圧シリンダ５に設けられている油圧の出入口２３に接
続されているロッド駆動装置３０は、第３図に示すよう
に駆動源３１、油圧供給装置３２及びコントロールユニ
ット３３を具備し、油圧供給装置３２とコントロールユ
ニット３３間及び駆動源３１間が接続されている。そし
て、コントロールユニット３３を介して外部装置との間
で信号の授受が可能であり、コントロールユニット３３
から発せられる前進・後進のバルブ信号が油圧供給装置
３２へ出力されるようになっている。また、基台１の端
部に、ロッド６の移動方向を表示するランプＬ１、Ｌ２
が固定されている。なお、ロッド６を予め設定された速
度可変の移動条件で軸方向に移動させる方法として、ピ
ストンに流路面積を外部より可変にできる小孔（オリフ
ィス）を設けたり、油圧流量可変弁等を油圧シリンダに
付加して油の流れを制御するようにしてもよい。The rod drive device 30 connected to the hydraulic pressure inlet/outlet 23 provided in the hydraulic cylinder 5 includes a drive source 31, a hydraulic pressure supply device 32, and a control unit 33, as shown in FIG. and the control unit 33 and the drive source 31 are connected. It is possible to send and receive signals to and from an external device via the control unit 33.
Forward/reverse valve signals emitted from the hydraulic pressure supply device 32 are outputted to the hydraulic pressure supply device 32. Additionally, lamps L1 and L2 are provided at the end of the base 1 to indicate the moving direction of the rod 6.
is fixed. In addition, as a method of moving the rod 6 in the axial direction under preset variable speed movement conditions, it is possible to provide a small hole (orifice) in the piston that allows the flow path area to be varied from the outside, or to use a variable hydraulic flow valve etc. It may be added to the cylinder to control the flow of oil.
以上に述べた構成の実施例の動作を、次に説明する。The operation of the embodiment configured as described above will be explained next.
椅子３に座位姿勢をとった被検者は、筋力を測定しよう
とする側の下肢の先端をペダル１５上に位置させた状態
で、その下肢がロッド６上に位置するように、椅子３を
スライド枠２に沿って移動させ最適位置に固定する。The subject takes a sitting posture on the chair 3, and with the tip of the lower leg on the side whose muscle strength is to be measured is positioned on the pedal 15, the subject moves the chair 3 so that the lower leg is positioned on the rod 6. It is moved along the slide frame 2 and fixed at the optimum position.
実施例では、ロッド駆動装置３０を駆動させることによ
り、ロッド６を油圧シリンダ５から送り出す方向及び油
圧シリンダ５に送り込む方向の二方向に、設定した一走
行区間での移動条件（可変速度、停止位置）で移動させ
ることが出来る。これに対して、ペダル１５上に配した
下肢先端でペダル１５を前進或いは後進さぜながらペダ
ル１５を押し込む操作と、ペダル１５を前進或いは後進
させながらペダル１５を引っ張る操作の四操作を行うこ
とが出来る。In the embodiment, by driving the rod drive device 30, the rod 6 is moved in two directions, ie, the direction in which the rod 6 is sent out from the hydraulic cylinder 5 and the direction in which it is sent into the hydraulic cylinder 5. ) can be moved. On the other hand, it is possible to perform four operations: pushing the pedal 15 while moving the pedal 15 forward or backward with the tip of the lower leg placed on the pedal 15, and pulling the pedal 15 while moving the pedal 15 forward or backward. I can do it.
このため、実施例では下肢の筋力方向と、ロッド６の移
動方向とで、第１表に示す四種の測定が可能である。Therefore, in the embodiment, four types of measurements shown in Table 1 can be performed in the direction of muscle strength of the lower limbs and the direction of movement of the rod 6.
第１表
第１表のＮα１及びＮα２の測定では、第４図及び第５
図に示すように、コツタ１８が棒状ロードセル１０の椅
子３側に配された状態で測定が行われるが、Ｎα３及び
Ｎα４の測定では、棒状ロードセル１０がコツタ１８の
椅子３側に配されるように位置を変えて測定が行われる
。In the measurement of Nα1 and Nα2 in Table 1, Figures 4 and 5
As shown in the figure, the measurement is performed with the rod-shaped load cell 18 placed on the chair 3 side, but in the measurement of Nα3 and Nα4, the rod-shaped load cell 10 is placed on the chair 3 side of the rod-shaped load cell 18. The measurement is performed by changing the position.
以下では、第１表のＮα１の測定を取り上げて説明する
。In the following, the measurement of Nα1 in Table 1 will be explained.
被検者がひざを曲げて下肢先端をペダル１５上にセット
した状態から、ロッド駆動装置３０を駆動させてロッド
６を油圧シリンダ５から送り出し、被検者がひざを所定
位置まで伸ばした状態で、ロッド６を停止させてその位
置を確認し、前記セット状態からひざを伸ばした状態ま
での領域で筋力の測定が行われる。With the subject bending his knees and setting the tip of his lower leg on the pedal 15, the rod drive device 30 is driven to send out the rod 6 from the hydraulic cylinder 5, and with the subject extending his knee to a predetermined position. , the rod 6 is stopped and its position is confirmed, and the muscle strength is measured in the range from the set state to the knee extended state.
ロッド６を原位置に戻して、第４図に示す状態から測定
を開始し、予め設定した所定移動条件、例えば−走行時
における速度可変でロッド６を前記領域の終端位置（被
検者がひざを伸ばした位置）まで送り出す。The rod 6 is returned to its original position and the measurement is started from the state shown in FIG. (to the extended position).
このロッド６の移動過程で、被検者は下肢先端でペダル
１５を踏み込む。この踏み込みによってペダル１５には
ロッド６の移動方向の水平力ＦＨと、この水平力に直角
に下方に働く垂直力Ｅ■とが印加される。During the movement of the rod 6, the subject depresses the pedal 15 with the tip of his or her lower leg. This depression applies to the pedal 15 a horizontal force FH in the direction of movement of the rod 6 and a vertical force E2 acting downward at right angles to this horizontal force.
第５図に示すように、ロードセル１７は水平方向に配さ
れ、その表裏両面にひずみゲージ１７ａ、１７ｂが取り
付けられ、前記垂直力「■がひずみゲージ１７ａ及び１
７ｂで検出されるので、ロードセル１７からは前記垂直
力Ｆｖの検出信号が出力される。As shown in FIG. 5, the load cell 17 is arranged horizontally, and strain gauges 17a and 17b are attached to both the front and back surfaces of the load cell 17.
7b, the load cell 17 outputs a detection signal of the vertical force Fv.
また、前記水平力ＦＨはコック１８を介して、コック１
８に点接触されている棒状ロードセル１０に印加される
ので、棒状ロードセル１０からは前記水平力ＦＨの検出
信号が出力される。Further, the horizontal force FH is applied to the cock 1 via the cock 18.
Since the horizontal force FH is applied to the rod-shaped load cell 10 that is in point contact with the horizontal force FH, the rod-shaped load cell 10 outputs a detection signal of the horizontal force FH.
一方、位置検出器２１からはロッド６の移動距離を示す
位置信号が出力され、この位置信号と前述のロードセル
１７及び棒状ロードセル１０からの検出信号とが、図示
せぬ演算回路に入力される。そして演算回路によって、
ペダルの移動位置に対する被検者の下肢機能が筋力に基
づいてベクトル的に解析され、その解析結果が表示器に
表示される。On the other hand, the position detector 21 outputs a position signal indicating the moving distance of the rod 6, and this position signal and the detection signals from the load cell 17 and rod-shaped load cell 10 described above are input to an arithmetic circuit (not shown). And by the arithmetic circuit,
The lower limb function of the subject relative to the position of the pedal movement is vectorially analyzed based on muscle strength, and the analysis results are displayed on the display.
このようにして、実施例によると椅子３をスライド枠２
に沿って移動させ最適の測定位置で、被検者の下肢の多
関節に係る総合的な機能を筋力に基づいてベクトル的に
測定して、被検者の下肢機能の適確な情報を得ることが
出来る。更に、ロッド６を種々の移動条件（−走行時の
可変速度、停止位置等）で移動させることができ、この
ロッド６に係合されるペダル１５へ与える下肢の印加力
によって、下肢の各種の運動機能や関節の状態を解析す
ることが出来る。In this way, according to the embodiment, the chair 3 is moved to the sliding frame 2.
, and measure the comprehensive functions related to the multiple joints of the test subject's lower limbs in a vectorial manner based on muscle strength, obtaining accurate information on the test subject's lower limb functions. I can do it. Furthermore, the rod 6 can be moved under various movement conditions (-variable speed during running, stopping position, etc.), and the force applied by the lower limb to the pedal 15 that is engaged with the rod 6 allows various movements of the lower limb to be performed. It is possible to analyze motor functions and joint conditions.
被検者は椅子３やペダル１５に身体を拘束されることな
く、自然な姿勢で測定を行うことができ、安全且つ適確
に筋力機能の測定が行われる。The subject can be measured in a natural posture without being restrained by the chair 3 or the pedals 15, and muscle strength function can be measured safely and accurately.
なお、実施例では、−本のロッドを用いて片方の足を対
象として測定を行う場合について説明したが、本発明は
実施例に限定されるものでなく、二本のロッドを使用し
て両足を対象にしてそれぞれ独立した測定を行う構成と
することも出来る。In addition, in the example, a case was explained in which one of the feet was measured using two rods, but the present invention is not limited to the example, and two rods were used to measure both feet. It is also possible to adopt a configuration in which independent measurements are made for each target.
（発明の効果）
以上詳細に説明したように、本発明によると被検者の下
肢の総合的な機能の筋力に基づいたベクトル的な測定が
、被検者に自然な姿勢を保持させ、身体を拘束せずに適
確に行われ、被検者の下肢の筋力に関する総合的な情報
を得ることが出来る。(Effects of the Invention) As explained in detail above, according to the present invention, vectorial measurement based on the muscle strength of the comprehensive function of the lower limbs of the examinee allows the examinee to maintain a natural posture and It is performed accurately without restraints, and comprehensive information on the muscle strength of the subject's lower limbs can be obtained.
第１図乃至第６図は、本発明の一実施例を説明する図で
、第１図は要部の構成を示す斜視図、第２図は第１図の
部分拡大図、第３図はロッド駆動装置のブロック図、第
４図及び第５図は動作の説明図、第６図はシリンダ部分
の断面図である。
１・・・基台、２・・・スライド枠、３・・・座椅子、
４・・・ハンドル、４ａ・・・非常停止釦、５・・・油
圧シリンダ、６・・・ロッド、７・・・スライダブロッ
ク、８・・・ガイド、９・・・ローラ、１０・・・棒状
ロードセル、１１・・・ペダルガイド、１２・・・ロー
ラ、１３・・・基板、１４・・・ストッパ、１５・・・
ペダル、１６・・・ヒンジ、１７・・・ロードセル、１
８・・・コック、２１・・・位置検出器、２３・・・出
入口、２４・・・ピストン、２５・・・ピストン棒、３
０・・・ロッド駆動装置、３１・・・駆動源、３２・・
・油圧供給装置、３３・・・コントロールユニット。1 to 6 are diagrams for explaining one embodiment of the present invention, in which FIG. 1 is a perspective view showing the configuration of the main part, FIG. 2 is a partially enlarged view of FIG. 1, and FIG. A block diagram of the rod driving device, FIGS. 4 and 5 are explanatory views of the operation, and FIG. 6 is a sectional view of the cylinder portion. 1... Base, 2... Slide frame, 3... Seat chair,
4... Handle, 4a... Emergency stop button, 5... Hydraulic cylinder, 6... Rod, 7... Slider block, 8... Guide, 9... Roller, 10... Rod-shaped load cell, 11... Pedal guide, 12... Roller, 13... Substrate, 14... Stopper, 15...
Pedal, 16... Hinge, 17... Load cell, 1
8... Cock, 21... Position detector, 23... Entrance/exit, 24... Piston, 25... Piston rod, 3
0... Rod drive device, 31... Drive source, 32...
- Hydraulic supply device, 33... control unit.
Claims (2)
肢を伸ばした位置までの領域で、前記椅子から前方に延
びた移動自在なロッド側に取り付けられたペダルに、前
記下肢先端で力を印加し、前記被検者の筋力を測定する
筋力測定装置であり、前記ペダルに取り付けられ、前記
下肢から印加される力の前記ロッドの長手方向の力を検
出する水平力センサと、前記ペダルに取り付けられ、前
記下肢から印加される力の前記長手方向に直角な方向の
力を検出する垂直力センサと、前記ロッドを予め設定さ
れる速度可変の移動条件で軸方向に移動また停止させる
油圧シリンダのロッド駆動装置とを有することを特徴と
する筋力測定装置。(1) While the subject is sitting on a chair, the tip of the lower leg is attached to a pedal attached to a movable rod that extends forward from the chair in the area from the position where the lower limb is bent to the position where the lower limb is extended. a horizontal force measuring device that measures the muscle strength of the subject by applying a force with the pedal, and a horizontal force sensor that is attached to the pedal and detects the force applied from the lower limb in the longitudinal direction of the rod; a vertical force sensor that is attached to the pedal and detects a force applied from the lower limb in a direction perpendicular to the longitudinal direction; and a vertical force sensor that moves or stops the rod in the axial direction under preset variable speed movement conditions. A muscle strength measuring device characterized by having a rod driving device for a hydraulic cylinder.
ていることを特徴とする請求項（１）に記載の筋力測定
装置。(2) The muscle strength measuring device according to claim (1), wherein the chair is configured to be movable in a direction perpendicular to the rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2184946A JP2873054B2 (en) | 1990-07-12 | 1990-07-12 | Muscle strength measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2184946A JP2873054B2 (en) | 1990-07-12 | 1990-07-12 | Muscle strength measurement device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1335153A Division JP2779967B2 (en) | 1989-12-26 | 1989-12-26 | Muscle strength measurement device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03198853A true JPH03198853A (en) | 1991-08-30 |
| JP2873054B2 JP2873054B2 (en) | 1999-03-24 |
Family
ID=16162123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2184946A Expired - Lifetime JP2873054B2 (en) | 1990-07-12 | 1990-07-12 | Muscle strength measurement device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2873054B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100926330B1 (en) * | 2009-04-20 | 2009-11-12 | 주식회사 네오플러스 | System for measuring pressure of starting block |
| KR100936619B1 (en) * | 2009-03-27 | 2010-01-15 | 을지대학교 산학협력단 | Balance diagnosis and training apparatus for reforming legs |
| KR101102407B1 (en) * | 2008-10-02 | 2012-01-05 | 한국표준과학연구원 | Starting Block with Sensor and Measuring Method of Starting Time |
| JP2013523194A (en) * | 2010-09-03 | 2013-06-17 | ドン ソン インダストリー マシーン カンパニー リミテッド | Fitness apparatus, exercise management system and exercise management method using the same |
-
1990
- 1990-07-12 JP JP2184946A patent/JP2873054B2/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101102407B1 (en) * | 2008-10-02 | 2012-01-05 | 한국표준과학연구원 | Starting Block with Sensor and Measuring Method of Starting Time |
| KR100936619B1 (en) * | 2009-03-27 | 2010-01-15 | 을지대학교 산학협력단 | Balance diagnosis and training apparatus for reforming legs |
| KR100926330B1 (en) * | 2009-04-20 | 2009-11-12 | 주식회사 네오플러스 | System for measuring pressure of starting block |
| JP2013523194A (en) * | 2010-09-03 | 2013-06-17 | ドン ソン インダストリー マシーン カンパニー リミテッド | Fitness apparatus, exercise management system and exercise management method using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2873054B2 (en) | 1999-03-24 |
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