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Drip chamber with hydrophobic interior surface

  • US 10,314,972 B2
  • Filed: 09/26/2017
  • Issued: 06/11/2019
  • Est. Priority Date: 03/14/2013
  • Status: Active Grant
First Claim
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1. A drip chamber for an infusion tube, comprising:

  • a wall extending between a first end and a second end, the wall enclosing a space defined by an interior surface of the wall, the interior surface including a hydrophobic portion configured to repel liquid contacting the hydrophobic portion and extending from said first end to said second end,wherein the hydrophobic portion is configured for refracting substantially all light being transmitted through the wall, and eliminating substantially all reflectance or glare formed on the wall.

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