Implantable prosthetic devices
First Claim
1. In an implantable prosthetic device for use in a human body including a flexible container and a soft gel or liquid filling the flexible container;
- the improvement which comprises providing an outer plastic covering made of rough textured silicone and bonded to the flexible container, said outer plastic convering having a rough textured external surface thereby providing a multiplicity of pores and/or interstices, said outer plastic covering encases the flexible container in order to prevent the contraction of scar tissue around the prosthetic device from pulling the prosthetic device into a hard, spherical shape.
1 Assignment
0 Petitions
Reexamination
Accused Products
Abstract
An improved implantable prosthetic device for use in the human body which comprises a flexible container having therein a soft gel or fluid filling and an outer plastic covering bonded or otherwise connected to the flexible container. The external surface of the outer plastic covering is rough textured, while the plastic covering itself has numerous pores or interstices. It substantially encases the flexible container. In one embodiment a barrier film is positioned between the flexible container and the outer plastic covering or between the soft gel or liquid filling and the internal of the flexible container. The outer plastic covering is made of Dacron or Teflon.
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Citations
4 Claims
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1. In an implantable prosthetic device for use in a human body including a flexible container and a soft gel or liquid filling the flexible container;
the improvement which comprises providing an outer plastic covering made of rough textured silicone and bonded to the flexible container, said outer plastic convering having a rough textured external surface thereby providing a multiplicity of pores and/or interstices, said outer plastic covering encases the flexible container in order to prevent the contraction of scar tissue around the prosthetic device from pulling the prosthetic device into a hard, spherical shape. - View Dependent Claims (2, 3)
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4. In a breast prosthesis comprising a flexible container approximating the shape of the human breast and a soft gel or liquid filling said container;
the improvement which comprises providing an outer, rough textured plastic covering made of rough textured silicone and which encases the flexible container and has an outer surface having a multiplicity of pores and/or interstices.
Specification