Title:
手指関節伸展装置
Document Type and Number:
Japanese Patent JP6757212
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a small-sized and weight-reduced finger extension device being usable for rehabilitation of contracture of a first joint.SOLUTION: A finger joint extension device includes: a base plate 1 on which a belly side of a finger joint part is placed so as to face thereto; a belt 2 wound around the base plate 1 and a finger to tighten the finger joint part to the base plate 1 surface; and an adjustment mechanism 3 for adjusting a tightening force of the belt 2 for tightening the finger joint part. The adjustment mechanism 3 includes: a screw 31 whose axial direction is substantially orthogonal to the base plate 1 surface and whose head part is separated from the base plate 1 from the end portion; a threaded engagement piece 32 with which the belt 2 is engaged and with which the head part of the screw 31 is threadedly engaged; and an engagement piece 33 with which the tip end of the screw 31 is rotatably engaged.SELECTED DRAWING: Figure 2
Inventors:
Tetsuya Arai
Takuya Miyagawa
Takuya Miyagawa
Application Number:
JP2016176211A
Publication Date:
September 16, 2020
Filing Date:
September 09, 2016
Export Citation:
Assignee:
Tetsuya Arai
Matsumoto Prosthetics Co., Ltd.
Matsumoto Prosthetics Co., Ltd.
International Classes:
A61H1/02; A61F5/042
Domestic Patent References:
| JP2014068759A |
Foreign References:
| US3794019 |
Attorney, Agent or Firm:
Hiroshi Okawa