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Therapeutic agent delivery device with convergent lumen

  • US 9,949,874 B2
  • Filed: 06/01/2015
  • Issued: 04/24/2018
  • Est. Priority Date: 06/06/2014
  • Status: Active Grant
First Claim
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1. An apparatus, comprising:

  • (a) a first fluid conduit;

    (b) a second fluid conduit;

    (c) a connector member, wherein the connector member comprises;

    (i) a first passageway, wherein a portion of the first fluid conduit is positioned in the first passageway, and(ii) a second passageway, wherein a portion of the second conduit is positioned in the second passageway;

    (d) a first tubular member, wherein the first tubular member defines a first tubular member lumen;

    (e) a second tubular member, wherein at least a portion of the second tubular member is positioned within the first tubular member lumen, wherein the second tubular member defines a second tubular member lumen;

    (f) an inner cannula, wherein a proximal portion of the inner cannula is fixedly secured within the first tubular member lumen, wherein the inner cannula defines an inner cannula lumen, wherein the inner cannula lumen is in fluid communication with the first and second fluid conduits via the first tubular member lumen and the second tubular member lumen; and

    (g) a body, wherein the first and second fluid conduits extend proximally from the body, wherein the inner cannula extends distally relative to the body, wherein the first tubular member is fixedly secured relative to the inner cannula such that the first tubular member and the inner cannula are operable to translate together relative to the body.

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