An isolation unit for a patient is provided with bed. The bed has a platform, atop which a patient may rest. The isolation unit firstly includes a frame having an upper frame positioned above the platform and a lower frame formed in a perimeter of or positioned around the platform. The bed further includes at least one air supplier on the upper or lower frame for supplying air towards the lower or upper frame respectively to form an air curtain, and at least one air extractor positioned on the lower or upper frame respectively for extracting the air to increase the strength of the air curtain. The air curtain extends between the upper frame and the lower frame and at least partly defines a space between the upper frame and the platform. BSL4.
Utopia provides various models depending upon the requirement