| 摘要 |
<p>The invention concerns a device for observing a surgical field, comprising a flat monitor video (15, 40) and a chamber (20, 30) capable of being sterilised and forming a sealingly closed sterility barrier around the monitor video (15, 40), wherein the chamber (20, 30) is sufficiently sealed to maintain internal excess pressure or negative pressure applied on the closure of the chamber (20, 30), and the chamber (20, 30) is provided with an internal pressure sensor (160) for actuating alarm means when the excess pressure or negative pressure is no longer present, the assembled device being capable of being sterilised to infinity and of being used in all types of sterilised rooms, for example in a surgery or in a laboratory.</p> |
