초록 ▼

A dry type discharge liquid extraction apparatus is provided with a fluid collection chamber, a coupling for introducing a vacuum into the fluid collection chamber, and a pressure control valve for regulating the flow of air from the collection chamber to the coupling. Also provided is a one-way che

A dry type discharge liquid extraction apparatus is provided with a fluid collection chamber, a coupling for introducing a vacuum into the fluid collection chamber, and a pressure control valve for regulating the flow of air from the collection chamber to the coupling. Also provided is a one-way check valve between the fluid collection chamber and the pressure control valve and a vacuum pressure stabilizing valve which is vented to atmosphere and interposed between the pressure control valve and the coupling for selectively passing air at atmospheric pressure to stabilize the introduced vacuum.

대표청구항 ▼

A dry tape discharge liquid extraction apparatus for a thoracic procedure comprising: a container having a main body opened at the front side including, a suction pressure adjusting chamber formed at the upper portion thereof and provided with a nozzle for connection to a suction source, a liquid se

A dry tape discharge liquid extraction apparatus for a thoracic procedure comprising: a container having a main body opened at the front side including, a suction pressure adjusting chamber formed at the upper portion thereof and provided with a nozzle for connection to a suction source, a liquid seal tube provided with a liquid seal chamber and a nozzle for connection to a human body cavity tube, and a main storage chamber in communication with a liquid seal chamber of said liquid seal tube, and a front plate secured on the front opened side of the main body, the container being provided with, a suction pressure adjusting valve means in communication with said suction pressure adjusting chamber and said main storage chamber, a high negative pressure adjusting valve means for adjusting excess pressure in the human body cavity, a valve means for releasing positive and negative pressure in said container, and a suction pressure stabilizing valve in communication with said suction pressure adjusting chamber and outside air.