| 摘要 |
The present invention relates to a pressure measurement cell used in an infusion apparatus or an injection apparatus for injecting a fluid. The pressure measurement cell includes a housing (1) wherein the housing includes at least one filter unit (4) guiding a fluid under a pressure, and at least one pressure transducer (3) for sensing pressure of the fluid flowing from the filter unit (4). The pressure measurement cell has stable pressure except for a little reduction of the pressure in the hose unit of an infusion apparatus or an injection apparatus, is manufactured with the less costs, and is simply installed and handled when a hose unit is inserted into a hose pump. |
