Patent ID: 11918947
Assignee: VERO VERIA CORPORATION
Field: Chemical engineering (Chemistry)
Classification: CPC B  A  F  E | IPC A  B  E  F  G

Claim 0:
1. An improved isolation ward structure comprising:
a top portion further comprising a space, a fresh-air pipe, a communication pipe and an exhaust-connected pipe wherein the space is furnished with an air filtration unit (FFU); an end of the communication pipe is communicated with the fresh-air pipe while other end of the communication pipe is communicated with the air filtration unit (FFU), an end of the exhaust-connected pipe is communicated with the fresh-air pipe;
a bedroom being positioned under the air filtration unit (FFU) will let an air which is filtered through the air filtration unit (FFU) enter the bedroom;
a bottom portion being positioned under the bedroom has a semi-hermetic space formed by a plurality of elevated honeycomb floors; the air within the bedroom will enter the semi-hermetic space which will let a pathogenic air within the bedroom flow therein via the plurality of honeycomb floors and re-circulate through the air filtration unit (FFU) to be filtered; and
a backflow circulation portion being positioned above the semi-hermetic space and below the space with its upper end communicating communicates with the other end of the exhaust-connected pipe; the backflow circulation portion is adjacent to the bedroom for re-circulating the air waited to be filtered within the semi-hermetic space to the fresh-air pipe therein.