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Multi-material constriction device for forming stoma opening

  • US 20040133219A1
  • Filed: 07/22/2003
  • Published: 07/08/2004
  • Est. Priority Date: 07/29/2002
  • Status: Abandoned Application
First Claim
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1. An implantable constriction device for forming a restricted stoma opening in the stomach or esophagus of a patient, comprising an elongate composite structure adapted to constrict the stomach or esophagus of the patient, wherein said elongate composite structure is composed of a base material making said composite structure self-supporting and property improving means for improving at least one physical property of said composite structure other than self-supporting properties.

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