Gait rehabilitation robot having passive mechanism for shifting center of gravity

US9622932B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9622932-B2
Application numberUS-201314062055-A
CountryUS
Kind codeB2
Filing dateOct 24, 2013
Priority dateMay 14, 2013
Publication dateApr 18, 2017
Grant dateApr 18, 2017

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

The gait rehabilitation robot having a passive mechanism includes: a first auxiliary link member connected to a portion between the pelvis and the knee of a rehabilitating person; a joint coupled to a lower end of the first auxiliary link member; a second auxiliary link member coupled to the lower end of the joint and connected to a portion between the pelvis and the knee of the rehabilitating person; a first spring coupled to an upper end of the first auxiliary link member to prevent introversion and extroversion of a hip point from occurring when the rehabilitating person is walking; a foot support which comes into contact with the foot of the rehabilitating person; an ankle joint for connecting the foot support and the second auxiliary link member; and a second spring coupled to a side of the foot support to compensate an entropion angle.

First claim

Opening claim text (preview).

What is claimed is: 1. A gait rehabilitation robot, comprising: a first auxiliary link member configured to be connected to a portion between a pelvis and a knee of a subject; a joint coupled to a lower end of the first auxiliary link member; a second auxiliary link member coupled to a lower end of the joint and configured to connect to a portion between the knee and a foot of the subject; a first spring coupled to an upper end of the first auxiliary link member; a foot support configured to contact the foot of the subject; an ankle joint connecting the foot support and the second auxiliary link member; and a second spring coupled to a side of the foot support, wherein a first end of the first spring is fixed to a first fixing member, a second end of the first spring is coupled to a first rotating member, and an elastic deformation occurs according to a pivotal movement of the first rotating member, and wherein a first end of the second spring is fixed to a second fixing member, a second end of the second spring is coupled to a second rotating member, and an elastic deformation occurs according to a pivotal movement of the second rotating member. 2. The gait rehabilitation robot according to claim 1 , wherein the first spring is a leaf spring. 3. The gait rehabilitation robot according to claim 1 , wherein the second spring is a leaf spring.

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9622932B2 cover?
The gait rehabilitation robot having a passive mechanism includes: a first auxiliary link member connected to a portion between the pelvis and the knee of a rehabilitating person; a joint coupled to a lower end of the first auxiliary link member; a second auxiliary link member coupled to the lower end of the joint and connected to a portion between the pelvis and the knee of the rehabilitating …
Who is the assignee on this patent?
Kim Seung-Jong, Kim Chang Hwan, Choi Jun Ho, and 3 more
What technology area does this patent fall under?
Primary CPC classification A61H1/024. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Apr 18 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).