An elastic connector (ES) having at least two ends, each of which includes attachment means for reversibly attaching said ES to at least two components wherein said ES is characterized by a predetermined default configuration: and, a queue-like configuration in which said ES is adapted to provide simultaneous queue-like insertion or extraction of said at least two components through a tube or endoscopes working channel or a trocar into or from a body cavity said ES is adapted to be reversibly transformed from said predetermined default configuration to said queue-like configuration and from said queue-like configuration to said predetermined default configuration.
