Patent ID: 8317803
Filing Date: 2012-11-27
Classification: A61B,F16C,F16M

Abstract:
1. A surgery equipment holding device, comprising: a holder for holding surgery equipment; a bar connected to the holder; a brake for operatively engaging the bar to stop movement of the bar; a control unit that is adapted to provide an inactivation lead time for rendering the brake inactive being longer than an activation lead time for making the brake active, the control unit comprising a control circuit, the control circuit providing a voltage increase per time and a voltage decrease per time to the brake, wherein the voltage increase per time is less than the voltage decrease per time; and a switch for switching the brake between an active state and an inactive state; wherein an electric power source for generating electric power; and the control circuit for controlling the amount of change of electric power supplied from the electric power source in a time increment, according to switching of the switch; wherein the brake is a motor brake which operates according to electric power supplied from the electric power source.