| 摘要 |
FIELD: medical engineering. ^ SUBSTANCE: device has spring-loaded four-link mechanism, drive mechanism set in action with control tie-rod, cam and supporting roller revolving around the cam. The cam is manufactured as spiral segment and rigidly attached to driving drum. The device is kinematically linked to supporting roller. ^ EFFECT: reduced force for opening hand with given catching force being provided. ^ 3 cl, 3 dwg |
