An organic electroluminescent device comprises a pair of electrodes and a layer structure provided between the paired electrodes and including, at least, an emission layer comprising a specific type of oligomer. The pay-per-view portal permits customers to search for pay-per-view programs and provide search results that include related content to pay-per-view programs including related videos, articles, biographical summaries, stats on players or fighters, and images. These apertures are adapted to allow fluids from the wound cavity to be drawn into the flow from the pump to the canister according to Bernoulli’s theorem. A second hose or pipe is connected to a pneumatically operated electrical interruption device. The invention also proposes a corresponding network control device. The sheet has sufficient insulating properties to protect a hand from a hot handle.