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Mixing chamber for use in plural medical liquid intravenous administration set

  • US 4,191,183 A
  • Filed: 10/31/1977
  • Issued: 03/04/1980
  • Est. Priority Date: 10/31/1977
  • Status: Expired due to Term
First Claim
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1. A mixing chamber for use in an intravenous administration set wherein plural medical liquids are delivered to a patient comprising a pair of opposed, substantially parallely extending front and rear walls, said walls being closely spaced to each other relative to their transverse dimensions, said walls each having top and side peripheral edges;

  • a top wall extending between and interconnecting the top peripheral edges of said front and rear walls, said top wall having a plurality of entry ports formed therethrough, each port communicating with the space defined between said front and rear walls; and

    a side wall extending between and interconnecting the side peripheral edges of said front and rear walls, said side wall having an exit port formed therethrough, said exit port communicating with the space defined between said front and rear walls, whereby said front, rear, top and side walls define a relatively shallow interior chamber, said mixing chamber further including a bypass bore having upper and lower ends formed in said sidewall, the upper end of said bypass bore communicating with an entry port and the lower end of said bypass bore communicating with said exit port.

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