Global Patent Index - EP 3171844 A1

EP 3171844 A1 20170531 - DEVICE FOR ASSISTING GRIPPING WITH THE THUMB

Title (en)

DEVICE FOR ASSISTING GRIPPING WITH THE THUMB

Title (de)

VORRICHTUNG ZUR UNTERSTÜTZUNG DES GREIFENS MIT DEM DAUMEN

Title (fr)

DISPOSITIF POUR L'ASSISTANCE À LA PRÉHENSION DU POUCE DE LA MAIN

Publication

EP 3171844 A1 20170531 (FR)

Application

EP 15741177 A 20150722

Priority

  • FR 1457194 A 20140725
  • EP 2015066718 W 20150722

Abstract (en)

[origin: WO2016012480A1] The invention primarily relates to a device (1) for assisting the grip of the thumb (2) of the hand (3), comprising an orthosis (5) having a recess (12) for inserting the thumb (2) defined by at least one rigid portion (5a) of the orthosis (5), extending around the base (2a) of the thumb (2) and configured to allow the flexion/extension of the thumb (2) and to limit the other movements of the thumb (2), an attachment element (6) to be placed around the thumb (2), first (7) and second (8) flexible link elements linking the first portion (5) to the second portion (6), each comprising a first end (7a, 8a) fixed to the second portion (6), the first end (7a) of the first flexible link element (7) being fixed to the outer face (2e) of the thumb (2) and the first end (8a) of the second flexible link element (8) being fixed to the inner face (2i) of the thumb (2), at least one actuator (10, 11), fixed to the first portion (5), comprising at least one rotating shaft (10a, 11a) for actuating the first (7) and second (8) flexible link elements by winding and/or unwinding the first (7) and second (8) flexible link elements to respectively allow the flexion/extension of the thumb (2), and at least one guide member (13, 14), located on the first portion (5), to constrain the path of each of the first (7) and second (8) flexible link elements between the first (7a, 8a) and second (7b, 8b) ends of same, the second flexible link element (8) extending at least in part substantially along the base (2a) of the thumb (2) so as to leave the palm (9) of the hand (3) free.

IPC 8 full level

A61H 1/02 (2006.01); B25J 9/00 (2006.01)

CPC (source: EP)

A61H 1/0285 (2013.01); A61H 1/0288 (2013.01); A61H 2201/1215 (2013.01); A61H 2201/1481 (2013.01); A61H 2201/1635 (2013.01); A61H 2201/165 (2013.01); A61H 2201/5048 (2013.01); A61H 2201/5061 (2013.01); A61H 2201/5082 (2013.01); A61H 2201/5097 (2013.01); A61H 2230/605 (2013.01)

Citation (search report)

See references of WO 2016012480A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2016012480 A1 20160128; EP 3171844 A1 20170531; FR 3024030 A1 20160129; FR 3024030 B1 20160826

DOCDB simple family (application)

EP 2015066718 W 20150722; EP 15741177 A 20150722; FR 1457194 A 20140725