Fluid control device and filter and biochip including the fluid control device

Fluid control device and filter and biochip including the fluid control device

  • CN 103,008,035 B
  • Filed: 05/21/2012
  • Issued: 04/24/2018
  • Est. Priority Date: 09/26/2011
  • Status: Active Grant
First Claim
Patent Images

1. a kind of fluid control device, including:

  • Entrance, fluid are introduced by the entrance;

    Channel part, is connected to the entrance;

    Outlet, is connected to the channel part, the fluid is discharged by the outlet;

    The first pontes, connects the entrance and the channel part and is formed as pyramidal structure;

    AndSecond connecting portion point, connects the channel part and the outlet and is formed as pyramidal structure,Wherein, at least one fluid resistance part is arranged between the entrance and the outlet, and allows fluid describedFlowed around fluid resistance part and only between the wall of the surface of the fluid resistance part and the restriction channel part,It is each including close to the fluid control device in all fluid resistance parts between wherein described entrance and the outletBoth sides madial wall both ends, andThe fluid resistance part is configured to reduce the speed of the fluid and allows the streamline of the fluid in the passageIt is evenly distributed in part.

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