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Controllable Gastric Band

  • US 20090054914A1
  • Filed: 04/11/2006
  • Published: 02/26/2009
  • Est. Priority Date: 04/11/2005
  • Status: Active Grant
First Claim
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1. A controllable gastric band (1) including a nonextensible back (4) and a chamber (2) arranged on the stoma side of the back (4) for controlling the stoma restriction by supplying and discharging a liquid, or a fluid, respectively, to and from said chamber (2), a pressure chamber (6) being provided on the exterior of the back (4), which pressure chamber is connected to the stoma-restricting chamber (2) via a pressure valve (5), characterised in that the pressure valve (5) is designed to be controllable in its opening behaviour.

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