×

Occluder to Prevent Fluid Flow Through Pump with Vacuum at Output

  • US 20120157941A1
  • Filed: 12/12/2011
  • Published: 06/21/2012
  • Est. Priority Date: 12/15/2010
  • Status: Abandoned Application
First Claim
Patent Images

1. An occluder configured to be coupled to a negative pressure source comprising:

  • a support member comprising;

    a first channel comprising a first channel outlet and a first port; and

    a second channel comprising a second channel outlet and a second port; and

    a flexible membrane sealably coupled to the support member such that a space is formed between the membrane and the support, wherein the first port is configured to be in fluid communication with the second port through the space when positive pressure is applied to the space; and

    the first port is configured to be blocked when negative pressure is applied to the space.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×