Transfusion set with anti-blood-reflow filter bag
A technology for preventing blood-return infusion set and filter bag, applied in the field of medical devices, can solve the problems of complex structure, complex process, lack of availability and the like
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[0009] Combine below figure 1 Describe in detail the details and working conditions of the specific device proposed according to the present invention.
[0010] The filter capsule anti-return blood transfusion set includes a main body filter capsule (2) installed in the drip funnel (1), its upper end is closed and its lower end is connected with the downcomer (4) through a two-way pipe (3). The upper end of a drainage line (5) is connected with the filter capsule (2).
[0011] Take the figure as an example, during operation, the medicine liquid flows into the dripping funnel (1) through the insertion needle (6) and the upper conduit (7), and at this time, the excess gas in the dripping funnel is discharged through the filter capsule (2) to the lower conduit (4) Achieve automatic brown exhaust. When the liquid level exceeds the top of the filter capsule, the medicinal liquid flows into the infusion needle (8) through the two-way (3) and the downcomer (4) after being filtered ...
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