Patent ID: 9333447
Filing Date: 2016-05-10
CPC Classification: A61B,A61F,B01D,G06F

Claim Text:
1. A filtration device comprising: an elongated housing having at least one wall defining a chamber disposed between a receiving end and a dispensing end including an outlet to dispense; a plunger slidably inserted within the chamber from the receiving end; a first impermeable disc having a hole slidably receiving the plunger, said first impermeable disc being slidably and sealingly moveable along a length of said plunger, and being slidably and sealingly movable along a length of said at least one wall defining said chamber; and a second disc including at least one filter, said second disc being fixed to an end of the plunger and located between the first impermeable disc and said dispensing end, said second disc being slidably and sealingly movable along a length of said at least one wall defining said chamber; wherein, the shape of said discs substantially conforms to the shape of said chamber.