JP4321851B2 - Saddle detachable lift walking car - Google Patents

Saddle detachable lift walking car Download PDF

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Publication number
JP4321851B2
JP4321851B2 JP2003189423A JP2003189423A JP4321851B2 JP 4321851 B2 JP4321851 B2 JP 4321851B2 JP 2003189423 A JP2003189423 A JP 2003189423A JP 2003189423 A JP2003189423 A JP 2003189423A JP 4321851 B2 JP4321851 B2 JP 4321851B2
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Prior art keywords
saddle
support
walking
mounting
frame
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JP2003189423A
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Japanese (ja)
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JP2005021327A (en
Inventor
常明 都築
俊之 高垣
敏文 平田
将之 関
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オージー技研株式会社
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Description

【0001】
【産業上の利用分野】
本発明は、下肢の機能に障害を持つ人(=以下患者という)に対して歩行運動及び起立運動を行なうサドル着脱昇降式歩行車に関する。
【0002】
【従来の技術】
【特許文献1】
特開2001−321404号公報
従来の技術の特許文献に、上下移動可能なサドルが設けられた車椅子又は歩行器とからなる歩行器兼用車椅子が開示されている。
【0003】
【発明が解決しようとする課題】
前記従来技術は、サドルを上げれば歩行器となり、サドルを下げれば車椅子となり便利であるという利点があるが、サドルが歩行運動に邪魔になることがあっても、サドルを着脱できる構成は無いので除去できなかった。歩行運動のし易い歩行車の提供が望まれていた。
【0004】
本発明の目的は、上記要望を満足するのであり、扱い易く、使用し易く、便利に歩行運動及び起立運動ができるサドル着脱昇降式歩行車を提供することにある。
【0005】
【課題を解決しようとする手段】
即ち本発明は、歩行車(35)において、サドル(5)を昇降させる昇降部(17)と、脚部(6)と、脚部(6)に立設される支持部(7)と、脚部(6)の先端に立設される取付部(8)と、取付部(8)と支持部(7)を連結する補強部(9)を備え、昇降部(17)を取付部(8)に着脱可能に設けたことを特徴とするサドル着脱昇降式歩行車である。
【0006】
【作用】
本発明のサドル着脱昇降式歩行車1を用いて歩行運動及び起立運動を行なう。患者が座るサドル5は昇降する。昇降部17はサドル5の昇降作動を補助する。取付部8に取着された昇降部17は、取付部8に着脱可能であり、昇降部17は取付部8から離脱できる。
【0010】
【実施例】
図1乃至5に本発明の実施例を示している。
実施例の着脱サドル昇降式歩行車1は、患者が歩行運動及び起立運動を行なう装置である。
着脱サドル昇降式歩行車1は、床面2を走行するフレーム3と、フレーム3に取着される昇降部17と、昇降部17の先部に取着されるサドル5と、フレーム3に支持される肘受け13とからなる。
【0011】
床面2を走行するフレーム3は、下部に車輪36が設けられた脚部6と、脚部6に立設される支持部7と、脚部6の先端に立設される取付部8と、支持部7を補強する補強部9とからなる。
【0012】
前記脚部6は、左辺6a、右辺6b、及び、前辺6cからなる。前記取付部8は前記前辺6cに立設される。
【0013】
左・右支持部7a、7bは、それぞれ左辺6a及び右辺6bに立設される。取付部8と左・右支持部7a、7bは補強部9で連結されている。
【0014】
支持部7は、外筒10に内筒11がテレスコープ状に挿通され、外筒10に支持ロック機構12が設けられてなる。
介助者が前記支持部7を伸縮操作することによって前記肘受け13は、適宜な高さに変更・調節できる。
【0015】
昇降部17は、平行リンク部4と、付勢部材18と、付勢部材18の伸縮移動を許容するロック解除機構19とからなる。
【0016】
平行リンク部4は、平行なアーム14(=上・下アーム14a、14b)と、該アーム14の基部が軸支されるベース15と、該アーム14の先部が軸支されるサドル枠16とからなる。
【0017】
付勢部材18は、サドル5を上方へ付勢するものであり、ベース15とサドル枠16の間に掛け渡されて設けられる。付勢部材18には、該付勢部材18の伸縮動をロックするロック機構(図示省略)が内蔵されている。付勢部材18の具体例は、ガススプリングである。
【0018】
ロック解除機構19は、レバー20と、リンク金具21とからなる。リンク金具21は前記ロック機構のプッシュロッド(図示省略)を押圧し付勢部材18のロック作用を解除するものである。ロック解除機構19は、付勢部材18及びサドル枠16に亘る部位に構成される。
【0019】
介助者が片手で、サドル5とレバー20とを同時に掴めるように、レバー20がサドル5のすぐ下に設けられる。
【0020】
前記ベース15と取付部8の間には、昇降部17をフレーム3に容易に着脱できるようにする取付機構25が設けられる。
取付機構25は、取付部8に設けられる掛止部37とベース15に設けられる被掛止部38とからなる。掛止部37はピン26と雌ネジ部29とからなり、被掛止部38は、ベース15に設けられ前記ピン26に引っ掛けられる鉤穴27と、雌ネジ部29に螺合できるノブネジ28とからなる。
【0021】
前記サドル枠16の上部に、角度調節器30を介してサドル5が取着される。サドル5は、角度調節器30により該サドル5の座面が角度調節可能であり、その座面は通常は前傾状に固定される。
【0022】
前記アーム14を、その基部を中心に回動させると、アーム14先のサドル枠16と共にサドル5が昇降する。
サドル5の平面視形状は、略丸三角フラスコの正面視形状である。
【0023】
サドル枠16にはサドル取付枠片33が上方突出される。サドル5からサドル取付片34が下方突出される。サドル取付枠片33、及びサドル取付片34にはそれぞれ取付穴31が開口されている。角度調節器30は、前記両取付穴31を重ね合わせ、両取付穴31にボルト32を貫通し、サドル取付枠片33にサドル取付片34を固定するものである。サドル5の座面は、角度調節器30によって所定の前傾角度に固定される。
【0024】
支持部7の頂部に肘受け13が、前方に僅か下降する前傾状に(=前傾)、且つ、内側方にも僅か下降傾斜状に(=内傾)取着される。
肘受け13の前部左右に斜状に、患者が握る握り部22が設けられる。
【0025】
肘受け13の後部に、患者の背部位置に有って適宜患者の背部に接触し背部を支える背部サポート23が設けられる。背部サポート23の取り付け基部は肘受け13に回動及びスライド・固定可能に取着され前後位置調節可能である。
背部サポート23は管部材に緩衝部材を被着してなる。
更に、肘受け13の前部に、患者の胸部を支える胸当てパッド24が設けられる。
【0026】
本発明のサドル着脱昇降式歩行車1を用いて歩行運動及び起立運動を行なう。
実施例を歩行運動に使用する時は、患者はサドル5に座り、前傾且つ内傾した肘受け13に肘を乗せる。
介助者は、サドル5及び肘受け13を、レバー20及び支持ロック機構12を操作しながら手動で適宜高さに昇降させ調節する。
【0027】
サドル5が適宜位置に至ると、前記ロック機構でロッド部39をロックする。このようにしてサドル5の高さを調整する。
【0028】
サドル5の高さ調節は、レバー20を僅か持ち上げた後該レバー20とサドル5を一緒に掴んで、サドル5を昇降させ高さを調節する。
【0029】
即ち、レバー20を僅か持ち上げ付勢部材18のロックを解除しておいて、サドル5を上方へ持ち上げ、或いは押し下げ、サドル5の高さを調節する。この時、レバー20のサドル5に対する相対位置は、サドル5の高さに関係なく一定となる。
【0030】
付勢部材18(=ガススプリング)のロック解除を述べると、前記リンク金具21は、操作者によるレバー20の作動を当該リンク金具21の作動を通して前記ロック機構に伝導し、前記ロック機構のロック作用を解除する。更に詳しくは、レバー20を上方に動かすと、略く字形状のリンク金具21が回動し、リンク金具21の先端部が前記プッシュロッドを押圧する。リンク金具21の押圧によって前記プッシュロッドは退入させられ、付勢部材18内の弁(図示省略)が開き、付勢部材18のロッド部39は進退動が自由になる。
【0031】
サドル5を適宜位置に上昇後レバー20を離し付勢部材18のロッド部39を進退不自在にロックし、固定する。サドル5の上位高さは、患者の能力又は身長等に対応させて、決める。
【0032】
肘受け13の高さも調整し、患者を歩行に好適な立位姿勢になし、歩行運動を行なう。肘受け13の高さ調節は、サドル5の高さ調節とは別に行なう。即ち、支持ロック機構12のロック作用を解除しておいて、内筒11を自在に昇降させる。肘受け13を好適位置にして、内筒11を外筒10で挟み込み、肘受け13の動きを固定し、肘受け13の高さを調節する。
【0033】
角度調節器30は、サドル5を昇降部17に載設し、該サドル5の座面の角度を変更調節の後固定する。通常、サドル5の座面は前傾状に固定している。
昇降部17に支持されるサドル5は、角度を調節可能であり、座面を適宜に変更する。
【0034】
昇降部17はサドル5を昇降させる。
昇降部17は、取付機構25で取付部8へ掛止する。即ち、昇降部17のベース15に設けられた鉤穴27を、フレーム3に設けられたピン26に引っ掛け、更に、ノブネジ28でベース15を取付部8へネジ止めする。この昇降部17はフレーム3に、容易に取着できると共に容易な操作で離脱できる。
【0035】
歩行運動時にサドル5が邪魔になれば、先ず、ノブネジ28を外し、次に、昇降部17を僅か持ち上げて、フレーム3のピン26から昇降部17の鉤穴27を外し、昇降部17及びサドル5をフレーム3から離脱させる。この離脱操作は短時間に実施できる。
尚、前述の離脱に代えて、昇降部17及びサドル5を折り畳んで小体積にして取付部8に取着してもよい。
患者が歩行すると、車輪36が回転し実施例が歩行を補助する。
【0036】
実施例を起立運動に使用する時は、車輪36をロックし、患者はサドル5に座り、肘受け13に肘を乗せる。
患者は、握り部22を握り、上体を前に移行しながら起立し、座姿勢から起立姿勢に移行する。続いて、起立姿勢から座姿勢に移行する。これらの動作を適宜繰り返し行なう。
【0037】
【発明の効果】
本発明は、取付部8に昇降部17が設けられた歩行車35において、前記昇降部17を取付部8から着脱可能にしたものである。この構成によれば、昇降部17を取り外せるので、従来のサドル5のない歩行車35としても活用できる。従って、より広範囲な障害の程度の患者に利用でき、又、障害の程度に合わせた種類の違う歩行車を購入することなく少ない購入台数の歩行車で対応でき出費の節減になり、更に、少ない台数の購入で足りるので多数台購入して置き場所に困るといったこともなく、好都合である。
【図面の簡単な説明】
【図1】本発明の実施例の右側面図である。
【図2】本発明の実施例の正面図である。
【図3】本発明の実施例の平面図である。
【図4】本発明の実施例に係る昇降部を示す図である。
【図5】本発明の実施例に係る角度調節器を示す図である。
【符号の説明】
1 サドル着脱昇降式歩行車
3 フレーム
5 サドル
6 脚部
7 支持部
8 取付部
9 補強部
15 ベース
17 昇降部
35 歩行車
37 掛止部
38 被掛止部
[0001]
[Industrial application fields]
The present invention relates to a saddle attachable / detachable elevating walking vehicle that performs a walking exercise and a standing exercise for a person with a disorder in lower limb function (hereinafter referred to as a patient).
[0002]
[Prior art]
[Patent Document 1]
Japanese Patent Laid-Open No. 2001-321404 A conventional patent document discloses a walker / wheelchair that includes a wheelchair or a walker provided with a saddle that can move up and down.
[0003]
[Problems to be solved by the invention]
The prior art has the advantage that it becomes a walker when raising the saddle, and it becomes convenient as a wheelchair when lowering the saddle, but there is no configuration that allows the saddle to be attached or detached even if the saddle may interfere with walking movement. Could not be removed. It has been desired to provide a walking vehicle that is easy to walk.
[0004]
SUMMARY OF THE INVENTION An object of the present invention is to provide a saddle detachable elevating walking vehicle that satisfies the above-mentioned demands, is easy to handle, is easy to use, and can perform a walking motion and a standing motion conveniently.
[0005]
[Means to solve the problem]
That is, the present invention relates to a walking vehicle (35), an elevating part (17) for raising and lowering the saddle (5) , a leg part (6), a support part (7) erected on the leg part (6), A mounting portion (8) erected at the tip of the leg portion (6) and a reinforcing portion (9) for connecting the mounting portion (8) and the support portion (7) are provided, and the elevating portion (17) is attached to the mounting portion ( A saddle detachable lifting vehicle characterized by being detachably provided in 8) .
[0006]
[Action]
A walking motion and a standing motion are performed using the saddle detachable lifting vehicle 1 according to the present invention. The saddle 5 on which the patient sits moves up and down. The elevating part 17 assists the raising / lowering operation of the saddle 5. The elevating part 17 attached to the attaching part 8 can be attached to and detached from the attaching part 8 , and the elevating part 17 can be detached from the attaching part 8 .
[0010]
【Example】
1 to 5 show an embodiment of the present invention.
The detachable saddle raising and lowering walking vehicle 1 according to the embodiment is a device in which a patient performs a walking motion and a standing motion.
The detachable saddle raising / lowering walking vehicle 1 is supported by the frame 3 that travels on the floor 2, an elevating part 17 attached to the frame 3, a saddle 5 attached to the front part of the elevating part 17, and the frame 3. The elbow rest 13 is made up of.
[0011]
The frame 3 that travels on the floor surface 2 includes a leg portion 6 with wheels 36 provided at a lower portion thereof, a support portion 7 erected on the leg portion 6, and an attachment portion 8 erected on the tip of the leg portion 6. The reinforcing portion 9 reinforces the supporting portion 7.
[0012]
The leg portion 6 includes a left side 6a, a right side 6b, and a front side 6c. The mounting portion 8 is erected on the front side 6c.
[0013]
The left and right support portions 7a and 7b are erected on the left side 6a and the right side 6b, respectively. The attachment portion 8 and the left / right support portions 7a and 7b are connected by a reinforcing portion 9.
[0014]
The support portion 7 is configured such that an inner tube 11 is inserted into the outer tube 10 in a telescope shape, and a support lock mechanism 12 is provided on the outer tube 10.
The elbow support 13 can be changed / adjusted to an appropriate height by the supporter extending and retracting the support portion 7.
[0015]
The elevating part 17 includes the parallel link part 4, an urging member 18, and an unlocking mechanism 19 that allows the urging member 18 to expand and contract.
[0016]
The parallel link portion 4 includes parallel arms 14 (= upper and lower arms 14a and 14b), a base 15 on which a base portion of the arm 14 is pivotally supported, and a saddle frame 16 on which a tip portion of the arm 14 is pivotally supported. It consists of.
[0017]
The urging member 18 urges the saddle 5 upward, and is provided between the base 15 and the saddle frame 16. The urging member 18 incorporates a lock mechanism (not shown) that locks the expansion / contraction movement of the urging member 18. A specific example of the urging member 18 is a gas spring.
[0018]
The lock release mechanism 19 includes a lever 20 and a link fitting 21. The link fitting 21 releases the locking action of the urging member 18 by pressing a push rod (not shown) of the locking mechanism. The lock release mechanism 19 is configured at a portion extending over the urging member 18 and the saddle frame 16.
[0019]
The lever 20 is provided immediately below the saddle 5 so that the assistant can grasp the saddle 5 and the lever 20 simultaneously with one hand.
[0020]
An attachment mechanism 25 is provided between the base 15 and the attachment part 8 so that the elevating part 17 can be easily attached to and detached from the frame 3.
The attachment mechanism 25 includes a latching portion 37 provided on the attachment portion 8 and a latched portion 38 provided on the base 15. The latching portion 37 includes a pin 26 and a female screw portion 29, and the latched portion 38 includes a hole 27 provided in the base 15 and hooked on the pin 26, and a knob screw 28 that can be screwed into the female screw portion 29. Consists of.
[0021]
The saddle 5 is attached to the upper part of the saddle frame 16 via an angle adjuster 30. The angle of the saddle 5 can be adjusted by the angle adjuster 30, and the seat surface is normally fixed in a forward inclined shape.
[0022]
When the arm 14 is rotated around its base, the saddle 5 moves up and down together with the saddle frame 16 at the tip of the arm 14.
The planar view shape of the saddle 5 is a front view shape of a substantially round Erlenmeyer flask.
[0023]
A saddle mounting frame piece 33 projects upward from the saddle frame 16. A saddle mounting piece 34 projects downward from the saddle 5. A mounting hole 31 is opened in each of the saddle mounting frame piece 33 and the saddle mounting piece 34. The angle adjuster 30 overlaps both the mounting holes 31, penetrates the bolts 32 through the both mounting holes 31, and fixes the saddle mounting piece 34 to the saddle mounting frame piece 33. The seat surface of the saddle 5 is fixed at a predetermined forward tilt angle by the angle adjuster 30.
[0024]
The elbow support 13 is attached to the top of the support portion 7 in a forwardly inclined shape (= forwardly inclined) slightly descending forward and slightly inwardly (= inwardly inclined) inward.
A grip portion 22 that is gripped by the patient is provided obliquely on the left and right front portions of the elbow support 13.
[0025]
A back support 23 is provided at the rear of the elbow support 13 so as to be in contact with the back of the patient and support the back as needed. The attachment base of the back support 23 is attached to the elbow support 13 so as to be rotatable, slidable and fixable, and the front / rear position can be adjusted.
The back support 23 is formed by attaching a buffer member to a pipe member.
Further, a breast pad 24 for supporting the patient's chest is provided at the front of the elbow support 13.
[0026]
A walking motion and a standing motion are performed using the saddle detachable lifting vehicle 1 according to the present invention.
When the embodiment is used for walking exercise, the patient sits on the saddle 5 and puts his elbow on the elbow rest 13 which is inclined forward and inward.
The assistant adjusts the saddle 5 and the elbow support 13 by manually raising and lowering the saddle 5 and the elbow support 13 to the appropriate height while operating the lever 20 and the support lock mechanism 12.
[0027]
When the saddle 5 reaches an appropriate position, the rod portion 39 is locked by the locking mechanism. In this way, the height of the saddle 5 is adjusted.
[0028]
To adjust the height of the saddle 5, the lever 20 is lifted slightly and then the lever 20 and the saddle 5 are grasped together to raise and lower the saddle 5 to adjust the height.
[0029]
That is, the lever 20 is lifted slightly to unlock the urging member 18 and the saddle 5 is lifted upward or pushed down to adjust the height of the saddle 5. At this time, the relative position of the lever 20 with respect to the saddle 5 is constant regardless of the height of the saddle 5.
[0030]
When the unlocking of the urging member 18 (= gas spring) is described, the link fitting 21 conducts the operation of the lever 20 by the operator to the lock mechanism through the operation of the link fitting 21, and the lock mechanism lock action. Is released. More specifically, when the lever 20 is moved upward, the substantially bracket-shaped link fitting 21 rotates, and the distal end portion of the link fitting 21 presses the push rod. The push rod is retracted by the pressing of the link fitting 21, the valve (not shown) in the urging member 18 is opened, and the rod portion 39 of the urging member 18 can freely move forward and backward.
[0031]
After raising the saddle 5 to an appropriate position, the lever 20 is released, and the rod portion 39 of the biasing member 18 is locked and fixed so as not to advance and retreat. The upper height of the saddle 5 is determined according to the ability or height of the patient.
[0032]
The height of the elbow rest 13 is also adjusted, and the patient is placed in a standing posture suitable for walking, and a walking motion is performed. The height adjustment of the elbow support 13 is performed separately from the height adjustment of the saddle 5. In other words, the locking action of the support lock mechanism 12 is released, and the inner cylinder 11 is freely raised and lowered. The elbow receiver 13 is set to a suitable position, the inner cylinder 11 is sandwiched between the outer cylinders 10, the movement of the elbow receiver 13 is fixed, and the height of the elbow receiver 13 is adjusted.
[0033]
The angle adjuster 30 mounts the saddle 5 on the elevating part 17, and fixes the angle of the seat surface of the saddle 5 after changing and adjusting. Usually, the seat surface of the saddle 5 is fixed in a forwardly inclined manner.
The saddle 5 supported by the elevating unit 17 can be adjusted in angle, and the seating surface is appropriately changed.
[0034]
The elevating part 17 raises and lowers the saddle 5.
The elevating unit 17 is hooked to the mounting unit 8 by the mounting mechanism 25. That is, the hole 27 provided in the base 15 of the elevating part 17 is hooked on the pin 26 provided in the frame 3, and the base 15 is screwed to the mounting part 8 with the knob screw 28. The elevating part 17 can be easily attached to the frame 3 and can be detached by an easy operation.
[0035]
If the saddle 5 gets in the way during walking, the knob screw 28 is first removed, and then the lift 17 is slightly lifted to remove the hole 27 of the lift 17 from the pin 26 of the frame 3. 5 is detached from the frame 3. This separation operation can be performed in a short time.
Instead of the above-described detachment, the elevating part 17 and the saddle 5 may be folded to have a small volume and attached to the attachment part 8.
As the patient walks, the wheel 36 rotates and the embodiment assists in walking.
[0036]
When the embodiment is used for standing up, the wheel 36 is locked and the patient sits on the saddle 5 and puts his elbow on the elbow rest 13.
The patient grasps the grip portion 22 and stands up while moving the upper body forward, and shifts from the sitting posture to the standing posture. Subsequently, the standing posture is changed to the sitting posture. These operations are repeated as appropriate.
[0037]
【The invention's effect】
The present invention provides a walker 35 the elevating unit 17 is provided in the mounting portion 8, it is obtained by detachable the lifting portion 17 from the mounting portion 8. According to this structure, since the raising / lowering part 17 can be removed, it can utilize also as the conventional walking vehicle 35 without the saddle 5. FIG. Therefore, it can be used for patients with a wide range of disabilities, and it can be handled with a small number of walking cars without purchasing different types of walking cars according to the degree of disability. Since it is sufficient to purchase the number of units, there is no need to purchase a large number of units and there is no need to place them.
[Brief description of the drawings]
FIG. 1 is a right side view of an embodiment of the present invention.
FIG. 2 is a front view of an embodiment of the present invention.
FIG. 3 is a plan view of an embodiment of the present invention.
FIG. 4 is a view showing an elevating part according to an embodiment of the present invention.
FIG. 5 is a view showing an angle adjuster according to an embodiment of the present invention.
[Explanation of symbols]
1 Saddle detachable walking vehicle 3 Frame 5 Saddle
6 legs
7 Supporting part
8 Mounting part
9 Reinforcing part 15 Base 17 Elevating part 35 Walking car 37 Hook part 38 Hook part

Claims (1)

歩行車(35)において、サドル(5)を昇降させる昇降部(17)と、脚部(6)と、脚部(6)に立設される支持部(7)と、脚部(6)の先端に立設される取付部(8)と、取付部(8)と支持部(7)を連結する補強部(9)を備え、昇降部(17)を取付部(8)に着脱可能に設けたことを特徴とするサドル着脱昇降式歩行車。In the walking car (35), a lifting part (17) for raising and lowering the saddle (5) , a leg part (6), a support part (7) erected on the leg part (6), and a leg part (6) It is equipped with a mounting part (8) standing at the tip of the head and a reinforcing part (9) connecting the mounting part (8) and the support part (7), and the lifting part (17) can be attached to and detached from the mounting part (8) A saddle-type detachable walking vehicle characterized by being provided in
JP2003189423A 2003-07-01 2003-07-01 Saddle detachable lift walking car Expired - Fee Related JP4321851B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003189423A JP4321851B2 (en) 2003-07-01 2003-07-01 Saddle detachable lift walking car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003189423A JP4321851B2 (en) 2003-07-01 2003-07-01 Saddle detachable lift walking car

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JP4321851B2 true JP4321851B2 (en) 2009-08-26

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4884244B2 (en) * 2007-01-30 2012-02-29 ピジョン株式会社 Walking car
JP5099853B2 (en) * 2009-09-24 2012-12-19 学校法人 中村産業学園 Standing up exercise equipment for the disabled
JP5429938B2 (en) * 2010-01-26 2014-02-26 学校法人慶應義塾 Self-compensation type walking assist device
KR101163125B1 (en) 2010-04-30 2012-07-06 제이엔티(주) multifunctional electrically-driven walker for patients under rehabilitation
JP5804413B2 (en) * 2011-08-10 2015-11-04 株式会社いうら Walking assistance vehicle
JP2017070352A (en) * 2015-10-05 2017-04-13 株式会社ミツバ Movement support device

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