Patent ID: 7647659
Filing Date: 2010-01-19
Classification: A61G

Abstract:
1. A telescopic lifter, adapted for height adjustment of a hospital bed, comprising: a drive; a fixed part a first extensible part having an upper end and concentrically arranged in the fixed part; at least one second extensible part which has a lower end and an inner wall and is concentrically arranged in the first extensible part; a guide installed inside the first extensible part in the area of its upper end; a holder installed inside the second extensible part in the area of its lower end ; and an electric cable which is introduced into the fixed part, is attached to the fixed part and freely passes into the inner space of the first extensible part, is directed through the first extensible part upwards to the guide and over the guide, is directed downwards to the holder to which the electric cable is firmly fixed and along the inner wall of the second extensible part, and is directed out of the second extensible part.