JPS60163903U

JPS60163903U - Upper limb muscle strength measuring device

Info

Publication number: JPS60163903U
Application number: JP5120484U
Authority: JP
Inventors: 古米　幸好; 森田　真千代; 進渡辺; 恭子伊藤; 悟森
Original assignee: オ−ジ−技研株式会社
Priority date: 1984-04-07
Filing date: 1984-04-07
Publication date: 1985-10-31
Also published as: JPH0131208Y2

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

[Brief explanation of the drawing]

添付の図面に本考案の実施例金示しており、第１図は側
面図、第２図は平面図、第３図は斜視図、第４図は計測
部の平面透視図、第５図は第４図のＡ−Ａ断面図、第６
図は上腕フレームのヒンジ部を示す部分図、第７図は前
腕フレームのヒンジ部を示す部分図、第８図は計測部の
第２実施例を示す平面透視図、第９図は計測部の第３の
実施例の要部を示す図である。１・・・・・・上脇フレーム、２・・・・・・直フレー
ム、５・・・・・・ヒンジ部、６・・・・・・軸、７・
・・・・・突起、９・・・・・・前腕フレーム、１０・
・・・・・中心穴、１１・・・・・・角度調節穴、１２
・・・・・・計測部、１５・・・・・・ケース、１６・
・・・・・当接具、１７・・・・・・伝達棒、１８・・
・・・・ベース、１９・・・・・・板バネ、２０・・・
・・・作用棒、２１・・・・・・ダイヤルゲージ、２５
・・・・・・リセットピン、２８・・・・・・歪ゲージ
、２９・・・・・・電気回路部、３０・・・・・・電圧
計、３２・・・・・・ロードセル。The accompanying drawings show an embodiment of the present invention, in which Fig. 1 is a side view, Fig. 2 is a plan view, Fig. 3 is a perspective view, Fig. 4 is a plan perspective view of the measuring section, and Fig. 5 is a plan view. A-A sectional view in Fig. 4, No. 6
Figure 7 is a partial view showing the hinge part of the upper arm frame, Figure 7 is a partial view showing the hinge part of the forearm frame, Figure 8 is a plan perspective view showing the second embodiment of the measuring part, and Figure 9 is a partial view of the measuring part. It is a figure which shows the principal part of 3rd Example. 1... Upper side frame, 2... Straight frame, 5... Hinge part, 6... Axis, 7...
...Protrusion, 9...Forearm frame, 10.
... Center hole, 11 ... Angle adjustment hole, 12
...Measurement section, 15...Case, 16.
...Abutting tool, 17...Transmission rod, 18...
...Base, 19...Plate spring, 20...
...Action rod, 21...Dial gauge, 25
...Reset pin, 28...Strain gauge, 29...Electric circuit section, 30...Voltmeter, 32...Load cell.

Claims

[Scope of utility model registration request]

(1) A hinge portion 5 formed at one end of the upper arm frame 1 that is attached to the upper arm, a forearm frame 9 extending from the hinge portion 5, and a forearm frame 9 provided at the tip of the forearm frame 9. An upper limb muscle strength measuring device comprising a measuring section 12 that measures the force acting in a direction perpendicular to the direction of extension of the arm.

(2) A shaft 6 is provided horizontally at one end of the straight frame 2 constituting the upper arm frame 1, and a protrusion 7 is provided on the straight frame 2 near the shaft 6 in parallel to the shaft 6, while the forearm frame 9 A center hole 1◎ through which the shaft 6 passes is drilled at the base end of the hinge. The utility model registration request is characterized in that the included angle between the upper arm frame 1 and the forearm frame 9 at the hinge part 5 is changed by selecting and changing the angle adjustment hole 11 in which the part 5 is constructed and the protrusion 7 is inserted. The upper limb muscle strength measuring device as described in Scope 1.

(3) The measurement unit 12 is built into a case 15 attached to the tip of the forearm frame 9, and a box-shaped base 18 housed and attached inside the case 15 extends outward from the case 15. A transmission rod 17 of a contact tool 16 is slidably held, and one surface of the free end side is brought into contact with the tip of the transmission rod 17 facing inside the base 18, so that one end of the leaf spring 19 is cantilevered. The length of the dial gauge 21 is fixed in the base 18, and the tip of the working rod 20 of the dial gauge 21 is brought into contact with the other surface of the leaf spring 19, so that the dial gauge 21 is fixed to the base 18, and resistance to the sliding of the working rod 20 is created. The upper limb muscle strength measurement according to claim 1, wherein the reset pin 25 to be added or removed is provided in the case 15 in contact with the action rod 20. vessel.

(4) The measurement unit 12 is incorporated into a case 15 attached to the tip of the forearm frame 9, and a box-shaped base 18 housed and attached within the case 15 has a part extending outward from the case 15. The transmission rod 17 of the joint 16 is held slidably, and the free end side is brought into contact with the tip of the transmission rod 17 facing inside the base 18, and one end of the leaf spring 19 is cantilevered inside the base 18. A strain gauge 28 is attached to the plate spring 19, and an electric circuit unit 29 converts the resistance change of the strain gauge 28 that occurs when the plate spring 19 is strained into a voltage change, and an output voltage of the electric circuit unit 29 is fixed to the flat spring 19. The upper limb muscle strength measuring device according to claim 1, wherein a display voltmeter 30 is provided inside the case 15.

(5) The measurement unit 12 is built into a case 15 attached to the tip of the forearm frame 9, and a box-shaped base 18 housed and attached inside the case 15 has a part extending outward from the case 15. The transmission rod 17 of the joint 16 is held slidably, and a load cell 32 is sandwiched between the tip of the transmission rod 17 facing into the base 18 and the inner wall of the base 18 facing this tip, and the load cell An electric circuit section 29 for converting a resistance change of 32 into a voltage change is provided in the case 15, and a voltmeter 30 for displaying the output voltage of the electric circuit section 29 is attached to the case 15. The upper limb muscle strength measuring device described in item 1.