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Materials and methods for improved intragastric balloon devices

  • US 9,149,611 B2
  • Filed: 02/08/2011
  • Issued: 10/06/2015
  • Est. Priority Date: 02/08/2010
  • Status: Active Grant
First Claim
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1. An intragastric balloon, comprising, in combination:

  • a core of a first material and having an inner surface and an outer surface; and

    a coating of a second material on at least one of the inner surface of the core and the outer surface of the core, wherein the first material is more elastic than the second material and the second material has a lower permeability than the first material, and wherein the second material comprises polydiphenylsiloxane.

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