초록 ▼

A blood reservoir, commonly used in a blood circuit with an artificial lung, includes a blood extraction line chamber provided inside a housing and having a blood extraction line connection port, the chamber temporarily accommodating blood from a vena cava received via the connection port, a suction

A blood reservoir, commonly used in a blood circuit with an artificial lung, includes a blood extraction line chamber provided inside a housing and having a blood extraction line connection port, the chamber temporarily accommodating blood from a vena cava received via the connection port, a suction line chamber provided inside the housing and having a suction line connection port, the chamber temporarily accommodating blood, drawn in during open-heart surgery, received via the connection port, a blood pooling chamber provided inside the housing and communicating with the blood extraction line chamber and the suction line chamber for pooling blood accommodated by the two chambers, filtering/defoaming member arranged to communicate the suction line and blood pooling chambers for filtering and defoaming blood accommodated in the suction line chamber, an extracted blood inflow tube having one end communicating with the blood extraction line connection port and another end open to the blood extraction line chamber, and a blood dispersing plate provided at and open end of the inflow tube and opposing a bottom portion of the blood extraction line chamber across a predetermined distance.

대표청구항 ▼

A blood reservoir comprising: a main body; a blood extraction line chamber provided inside said main body and having a first connection port to which a blood extraction line is connected, said blood extraction line chamber temporarily accommodating blood extracted from a blood vessel and received vi

A blood reservoir comprising: a main body; a blood extraction line chamber provided inside said main body and having a first connection port to which a blood extraction line is connected, said blood extraction line chamber temporarily accommodating blood extracted from a blood vessel and received via the first connection port; a suction line chamber provided inside said main body and having a second connection port to which a suction line is connected, said suction line chamber temporarily accommodating pumped-in blood requiring filtering/defoaming and received via the second connection port; a blood pooling chamber provided inside said main body and communicating with said blood extraction line chamber and said suction line chamber for pooling blood accommodated by said blood extraction line and suction line chambers, said blood pooling chamber having a blood outflow port; filtering/defoaming means arranged in a region communicating said suction line chamber and said blood pooling chamber for filtering and defoaming blood accommodated in said suction line chamber; an extracted blood inflow tube having one end communicating with the first connection port and another end open to said blood extraction line chamber, said extracted blood inflow tube being so provided as to extend at least into said blood extraction line chamber for guiding blood, which has been brought in from the blood extraction line via the first connection port, into said blood extraction line chamber; and a blood dispersing plate attached to and extending laterally from a peripheral portion of an opening at said another end of said extracted blood inflow tube and opposing a bottom portion of said blood extraction line chamber across a predetermined distance.