Various surgical kits are provided including a sealing cuff configured to be positioned around a body lumen and a sealant. A load-controller of the system installs more or less restrictive packet or request filtering policies based on the capacity of the server to throttle the traffic to the server. The local unit includes a reciever, a speech processor, a control unit and a device, the functions of the device being controlled via voice sound information received from the earpiece.